we're really getting somewhere!@1

who the fuck decided to use 2 space instead of 4

.github/CONTRIBUTING.md

@@ -1,7 +1,7 @@
 [issue]: https://github.com/PlaceholderAPI/PlaceholderAPI/issues/new
 [discord]: https://helpch.at/discord
 [code of conduct]: https://github.com/PlaceholderAPI/PlaceholderAPI/blob/master/CODE_OF_CONDUCT.md
-[wiki]: https://github.com/PlaceholderAPI/PlaceholderAPI/blob/docs/wiki/wiki
+[wiki]: https://github.com/PlaceholderAPI/PlaceholderAPI/blob/wiki
 [master]: https://github.com/PlaceholderAPI/PlaceholderAPI/tree/master
 [docs-wiki]: https://github.com/PlaceholderAPI/PlaceholderAPI/tree/docs/wiki
 [style]: https://github.com/PlaceholderAPI/PlaceholderAPI/tree/master/config/style
@@ -40,7 +40,8 @@ In those cases should you report the issue to the issue tracker of the expansion
 ## Pull requests
 As an open source project are we welcoming all contributions to improve PlaceholderAPI, being it changes to its code, or contributions to its documentation such as the [Wiki] or the Javadocs.
 
-**When contributing, make sure to both base of and target the mentioned branch. Pull requests targeting the wrong branch may get closed without a warning.**
+> [!IMPORTANT]
+> When contributing, make sure to both base of and target the mentioned branch. Pull requests targeting the wrong branch may get closed without a warning.
 
 ### Code contributions
 > **Source and Target Branch:** [`master`][master]
@@ -56,12 +57,10 @@ Javadocs changes should usually be combined with [code contributions](#code-cont
 \*This branch may change in the future.
 
 ### Wiki contributions
-> **Source and Target Branch:** [`docs/wiki`][docs-wiki]
+> **Source and Target Branch:** [`wiki`][docs-wiki]
 
-The Wiki of PlaceholderAPI has a unique quirk by having a dedicated [`wiki` folder][wiki] hosting the pages found on the actual wiki itself.  
-If you find outdated information, want to add missing expansions/plugins or just like to correct some wrong spelling should you both base of and target your contributions on the `docs/wiki` branch.
-
-**Please only PR changes for the `wiki` folder on the `docs/wiki` branch! Pull requests not following this guidelines will be closed unnanounced.**
+The Wiki of PlaceholderAPI is located on its own dedicated branch, hosting all the assets and files that get used to create it through the usage of GitHub Actions and GitHub Pages.  
+We welcome contributions that update outdated information, add new expansions/plugins supporting PlaceholderAPI or even correct spelling mistakes and typos.
 
 ## Code of Conduct
 We have a [Code of Conduct] to maintain a welcoming atmosphere in this project.  

.github/PULL_REQUEST_TEMPLATE.md

@@ -25,4 +25,4 @@ Closes N/A <!-- If your PR is based on an issue, change "N/A" the the issue ID (
 
 
 <!-- DO NOT ALTER ANYTHING BELOW THIS LINE! -->
-[Wiki]: https://github.com/PlaceholderAPI/PlaceholderAPI/wiki
+[Wiki]: https://wiki.placeholderapi.com

.github/label-commenter-config.yml

@@ -1,8 +1,8 @@
 comment:
   footer: "\
     ----\n\n
-    > **Note**\n
-    > *This is an automated response created by a **GitHub Action***\n
+    > [!NOTE]\n
+    > *This is an automated response created by a **GitHub Action***<br>
     > *Mentioning the bot won't have any effect!*
     "
 
@@ -36,9 +36,9 @@ labels:
           Your issue unfortunately lacks certain information that we require in order to help you with your issue.
           Please make sure you provide the following information:
           
-          - Currently used Versions of your server and PlaceholderAPI
-          - Currently installed Expansions
-          - Currently installed Plugins
+          - Currently used Versions of your server (`/version`) and PlaceholderAPI (`/version PlaceholderAPI`)
+          - Currently installed Expansions (`/papi list`)
+          - Currently installed Plugins (`/pl`)
           - Any additional information requested by users in this issue.
           
           The easiest way to provide those information is through the `/papi dump` command which posts the required information to https://paste.helpch.at and gives a URL to share.
@@ -52,18 +52,18 @@ labels:
       issue:
         body: |-
           Your issue has beeen marked as invalid.
-          This means that it either doesn't follow any provided template, or isn't related to PlaceholderAPI in any way.
+          This means that it either doesn't follow any provided template, or isn't related to PlaceholderAPI.
           
           Please make sure to use one of the issue templates and provide the requested information.
           Currently available Templates are:
           
-          - [Bug Report](https://github.com/PlaceholderAPI/PlaceholderAPI/issues/new?template=bug_report.md)
-          - [Feature Request](https://github.com/PlaceholderAPI/PlaceholderAPI/issues/new?template=feature_request.md)
+          - [Bug Report](https://github.com/PlaceholderAPI/PlaceholderAPI/issues/new?labels=Type%3A+Issue+%28Unconfirmed%29&template=bug_report.yml)
+          - [Feature Request](https://github.com/PlaceholderAPI/PlaceholderAPI/issues/new?labels=Type%3A+Enhancement&template=feature_request.yml)
           
           If you want changes to be made towards the Wiki, would we encourage you to [Make a Pull request](https://github.com/PlaceholderAPI/PlaceholderAPI/pulls).  
-          You can find more information about this process on the [Wiki's Readme](https://github.com/PlaceholderAPI/PlaceholderAPI/blob/master/wiki/README.md).
+          You can find more information about this process on the [Wiki's Readme](https://github.com/PlaceholderAPI/PlaceholderAPI/blob/wiki/README.md).
           
-          It is recommended to [join our Discord Server](https://helpch.at/discord) as you often receive faster response compared to the issue tracker here.
+          It is recommended to [join our Discord Server](https://helpch.at/discord) as you often receive a faster response compared to the issue tracker here.
           Questions about PlaceholderAPI should be asked in our [Discussions](https://github.com/PlaceholderAPI/PlaceholderAPI/discussions).
         action: close
       pr:
@@ -74,7 +74,7 @@ labels:
           Here is a small summary of what you should know:
           
           - Pull requests for PlaceholderAPI should target the `master` branch.
-          - Pull requests for the Wiki should target the `docs/wiki` branch.
+          - Pull requests for the Wiki should target the `wiki` branch.
           
           Don't hesitate to ask us any questions.
         action: close

README.md

@@ -7,6 +7,9 @@
 
 [discord]: https://helpch.at/discord
 [spigot]: https://www.spigotmc.org/resources/6245/
+[hangar]: https://hangar.papermc.io/HelpChat/PlaceholderAPI
+[bbb]: https://builtbybit.com/resources/placeholderapi.24306
+[modrinth]: https://modrinth.com/plugin/placeholderapi
 [Expansions cloud]: https://api.extendedclip.com/home
 [placeholder list]: https://helpch.at/placeholders
 [statistics]: https://bstats.org/plugin/bukkit/PlaceholderAPI
@@ -14,11 +17,11 @@
 [ci]: http://ci.extendedclip.com/job/PlaceholderAPI/
 [ciImg]: http://ci.extendedclip.com/buildStatus/icon?job=PlaceholderAPI
 
-[APIversionImg]: https://img.shields.io/nexus/placeholderapi/me.clip/placeholderapi?server=https%3A%2F%2Frepo.extendedclip.com&label=API%20Version
-[logo]: https://raw.githubusercontent.com/PlaceholderAPI/PlaceholderAPI/wiki/img/papi-logo.png
+[APIversionImg]: https://repo.extendedclip.com/api/badge/latest/releases/me/clip/placeholderapi?name=API%20Version
+[logo]: https://wiki.placeholderapi.com/assets/img/papi-logo.png
 
 [contributing]: https://github.com/PlaceholderAPI/PlaceholderAPI/blob/master/.github/CONTRIBUTING.md
-[placeholderexpansion]: https://github.com/PlaceholderAPI/PlaceholderAPI/wiki/PlaceholderExpansion
+[placeholderexpansion]: https://wiki.placeholderapi.com/developers/creating-a-placeholderexpansion/
 <!-- The stuff above isn't visible in the readme -->
 
 [![logo]][spigot]
@@ -30,7 +33,7 @@
 
 Support for specific plugins are provided either by the plugin itself or through expansions. The expansions may be downloaded in-game through the PAPI Expansion Cloud. There are currently over 240+ expansions that support a wide variety of plugins, such as Essentials, Factions, LuckPerms, and Vault. 
 
-PlaceholderAPI has been downloaded over 1,000,000 times and has been used concurrently on over 40,000 servers, which makes it a must-have for a server of any type or scale.
+PlaceholderAPI has been downloaded over 1,700,000 times on Spigot and has been used concurrently on over 45,000 servers, which makes it a must-have for a server of any type or scale.
 
 ## Contribute
 If you would like to contribute towards PlaceholderAPI should you take a look at our [Contributing file][contributing] for the ins and outs on how you can do that and what you need to keep in mind.
@@ -47,4 +50,7 @@ If you would like to create your own Placeholder Expansion for PlaceholderAPI, t
 - [Expansions Cloud]
 - [Placeholder List]
 - [Spigot Page][spigot]
+- [Hangar Page][hangar]
+- [BuiltByBit Page][bbb]
+- [Modrinth Page][modrinth]
 - [Plugin Statistics][statistics]

build.gradle

@@ -1,131 +0,0 @@
-import org.apache.tools.ant.filters.ReplaceTokens
-
-plugins {
-    id "java"
-    id "maven-publish"
-    id "org.cadixdev.licenser" version "0.6.1"
-    id "com.github.johnrengelman.shadow" version "7.1.0"
-}
-
-group "me.clip"
-version "2.11.2"
-
-description "An awesome placeholder provider!"
-
-repositories {
-    maven({ url = "https://oss.sonatype.org/content/repositories/snapshots/" })
-
-    mavenCentral()
-    mavenLocal()
-
-    maven({ url = "https://repo.codemc.org/repository/maven-public/" })
-    maven({ url = "https://hub.spigotmc.org/nexus/content/repositories/snapshots/" })
-}
-
-dependencies {
-    implementation "org.bstats:bstats-bukkit:3.0.0"
-    implementation "net.kyori:adventure-platform-bukkit:4.0.1"
-
-    compileOnly "org.spigotmc:spigot-api:1.19-R0.1-SNAPSHOT"
-    compileOnly "org.jetbrains:annotations:23.0.0"
-
-    testImplementation "org.openjdk.jmh:jmh-core:1.32"
-    testImplementation "org.openjdk.jmh:jmh-generator-annprocess:1.32"
-
-    testImplementation "org.junit.jupiter:junit-jupiter-engine:5.8.2"
-    testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:5.8.1"
-}
-
-processResources {
-    filter ReplaceTokens, tokens: [name: rootProject.name, version: project.version.toString(), description: project.description]
-}
-
-java {
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
-
-    withJavadocJar()
-    withSourcesJar()
-}
-
-tasks.withType(JavaCompile) {
-    options.encoding = "UTF-8"
-}
-
-tasks.withType(Javadoc) {
-    failOnError false
-    options.addStringOption('Xdoclint:none', '-quiet')
-    options.addStringOption('encoding', 'UTF-8')
-    options.addStringOption('charSet', 'UTF-8')
-}
-
-shadowJar {
-    archiveClassifier.set("")
-
-    relocate "org.bstats", "me.clip.placeholderapi.metrics"
-    relocate "net.kyori", "me.clip.placeholderapi.libs.kyori"
-}
-
-license {
-    include '**/*.java'
-
-    matching('**/*.java') {
-        header = file('config/headers/main.txt')
-    }
-
-    ext {
-        year = 2021
-    }
-}
-
-test {
-    useJUnitPlatform()
-}
-
-configurations {
-    testImplementation {
-        extendsFrom(compileOnly)
-    }
-}
-
-publishing {
-    repositories {
-        maven {
-            if (version.contains("-DEV")) {
-                url = uri("https://repo.extendedclip.com/content/repositories/dev/")
-            } else {
-                url = uri("https://repo.extendedclip.com/content/repositories/placeholderapi/")
-            }
-
-            credentials {
-                username = System.getenv("JENKINS_USER")
-                password = System.getenv("JENKINS_PASS")
-            }
-        }
-    }
-
-    publications {
-        mavenJava(MavenPublication) {
-            artifactId = "placeholderapi"
-
-            from components.java
-
-            pom.withXml {
-
-                // some are having issues with bstats so we might need to add that to the pom as well
-
-                asNode().appendNode("packaging", "jar")
-                asNode().remove(asNode().get("dependencies"))
-
-                def dependenciesNode = asNode().appendNode("dependencies")
-                // jetbrains annotations
-                def jetbrainsAnnotations = dependenciesNode.appendNode("dependency")
-                jetbrainsAnnotations.appendNode("groupId", "org.jetbrains")
-                jetbrainsAnnotations.appendNode("artifactId", "annotations")
-                jetbrainsAnnotations.appendNode("version", "19.0.0")
-            }
-        }
-    }
-}
-
-publish.dependsOn clean, test, jar

build.gradle.kts

@@ -0,0 +1,141 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+plugins {
+    `java-library`
+    `maven-publish`
+    id("com.github.hierynomus.license") version "0.16.1"
+    id("io.github.goooler.shadow") version "8.1.7"
+}
+
+group = "me.clip"
+version = "2.11.7-DEV-${System.getProperty("BUILD_NUMBER")}"
+
+description = "An awesome placeholder provider!"
+
+repositories {
+    maven("https://oss.sonatype.org/content/repositories/snapshots/")
+
+    mavenCentral()
+    mavenLocal()
+
+    maven("https://repo.codemc.org/repository/maven-public/")
+    maven("https://hub.spigotmc.org/nexus/content/repositories/snapshots/")
+    maven("https://repo.papermc.io/repository/maven-public/")
+}
+
+dependencies {
+    implementation("org.bstats:bstats-bukkit:3.0.1")
+    implementation("net.kyori:adventure-platform-bukkit:4.4.1")
+
+    //compileOnly("org.spigotmc:spigot-api:1.21-R0.1-SNAPSHOT")
+    compileOnly("io.papermc.paper:paper-api:1.21.10-R0.1-SNAPSHOT")
+    compileOnly("dev.folia:folia-api:1.20.1-R0.1-SNAPSHOT")
+    compileOnlyApi("org.jetbrains:annotations:23.0.0")
+
+    testImplementation("org.openjdk.jmh:jmh-core:1.32")
+    testImplementation("org.openjdk.jmh:jmh-generator-annprocess:1.32")
+
+    testImplementation("org.junit.jupiter:junit-jupiter-engine:5.8.2")
+    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.8.1")
+}
+
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+
+    withJavadocJar()
+    withSourcesJar()
+
+    disableAutoTargetJvm()
+}
+
+license {
+    header = rootProject.file("config/headers/main.txt")
+
+    include("**/*.java")
+    mapping("java", "JAVADOC_STYLE")
+
+    encoding = "UTF-8"
+
+    ext {
+        set("year", 2024)
+    }
+}
+
+val javaComponent: SoftwareComponent = components["java"]
+
+tasks {
+    processResources {
+        eachFile { expand("version" to project.version) }
+    }
+
+    build {
+        dependsOn(named("shadowJar"))
+    }
+
+    withType<JavaCompile> {
+        options.encoding = "UTF-8"
+        options.release = 8
+    }
+
+    withType<Javadoc> {
+        isFailOnError = false
+
+        with(options as StandardJavadocDocletOptions) {
+            addStringOption("Xdoclint:none", "-quiet")
+            addStringOption("encoding", "UTF-8")
+            addStringOption("charSet", "UTF-8")
+        }
+    }
+
+    withType<ShadowJar> {
+        archiveClassifier.set("")
+
+        relocate("org.bstats", "me.clip.placeholderapi.metrics")
+//        relocate("net.kyori", "me.clip.placeholderapi.libs.kyori") {
+//            exclude("me/clip/placeholderapi/PAPIComponents.java")
+//            exclude("me/clip/placeholderapi/commands/TestCommand.java")
+//        }
+
+        destinationDirectory = file("server/1.21/plugins/")
+
+        exclude("META-INF/versions/**")
+    }
+
+    test {
+        useJUnitPlatform()
+    }
+
+    publishing {
+        publications {
+            create<MavenPublication>("maven") {
+                artifactId = "placeholderapi"
+                from(javaComponent)
+            }
+        }
+
+        repositories {
+            maven {
+                if ("-DEV" in version.toString()) {
+                    url = uri("https://repo.extendedclip.com/snapshots")
+                } else {
+                    url = uri("https://repo.extendedclip.com/releases")
+                }
+
+                credentials {
+                    username = System.getenv("JENKINS_USER")
+                    password = System.getenv("JENKINS_PASS")
+                }
+            }
+        }
+    }
+
+    publish.get().setDependsOn(listOf(build.get()))
+}
+
+configurations {
+    testImplementation {
+        extendsFrom(compileOnly.get())
+    }
+}

config/headers/jsonmessage.txt

@@ -1,4 +1,4 @@
-Copyright (c) 2018-2021 Peter Blood
+Copyright (c) 2018-2024 Peter Blood
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright <EFBFBD> 2015-2021 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -32,10 +32,10 @@
 #       Busybox and similar reduced shells will NOT work, because this script
 #       requires all of these POSIX shell features:
 #         * functions;
-#         * expansions <EFBFBD>$var<EFBFBD>, <EFBFBD>${var}<EFBFBD>, <EFBFBD>${var:-default}<EFBFBD>, <EFBFBD>${var+SET}<EFBFBD>,
-#           <EFBFBD>${var#prefix}<EFBFBD>, <EFBFBD>${var%suffix}<EFBFBD>, and <EFBFBD>$( cmd )<EFBFBD>;
-#         * compound commands having a testable exit status, especially <EFBFBD>case<EFBFBD>;
-#         * various built-in commands including <EFBFBD>command<EFBFBD>, <EFBFBD>set<EFBFBD>, and <EFBFBD>ulimit<EFBFBD>.
+#         * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
+#           «${var#prefix}», «${var%suffix}», and «$( cmd )»;
+#         * compound commands having a testable exit status, especially «case»;
+#         * various built-in commands including «command», «set», and «ulimit».
 #
 #   Important for patching:
 #
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -205,6 +209,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.

gradlew.bat

@@ -14,7 +14,7 @@
 @rem limitations under the License.
 @rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +25,8 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,7 +41,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -75,13 +76,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal

settings.gradle

@@ -1 +0,0 @@
-rootProject.name = 'PlaceholderAPI'

settings.gradle.kts

@@ -0,0 +1 @@
+rootProject.name = "PlaceholderAPI"

src/main/java/me/clip/placeholderapi/PAPIComponents.java

@@ -0,0 +1,121 @@
+package me.clip.placeholderapi;
+
+import me.clip.placeholderapi.expansion.PlaceholderExpansion;
+import me.clip.placeholderapi.expansion.Relational;
+import me.clip.placeholderapi.replacer.ExactReplacer;
+import me.clip.placeholderapi.replacer.Replacer;
+import net.kyori.adventure.text.Component;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.entity.Player;
+import org.checkerframework.checker.units.qual.N;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+import java.util.Locale;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+public final class PAPIComponents {
+    private static final Replacer EXACT_REPLACER = new ExactReplacer();
+
+    @NotNull
+    public static Component setPlaceholders(final OfflinePlayer player, @NotNull final Component component) {
+        // TODO: explore a custom TextReplacementRenderer which doesn't use regex for performance benefits i.e. merge CharsReplacer with kyori TextReplacementRenderer
+        return component.replaceText(config -> config.match(PlaceholderAPI.PLACEHOLDER_PATTERN).replacement((result, builder) ->
+                builder.content(EXACT_REPLACER.apply(result.group(), player, PlaceholderAPIPlugin.getInstance().getLocalExpansionManager()::getExpansion))));
+    }
+
+    @NotNull
+    public static List<Component> setPlaceholders(final OfflinePlayer player, @NotNull final List<Component> components) {
+        return components.stream().map(component -> setPlaceholders(player, component)).collect(Collectors.toList());
+    }
+
+    @NotNull
+    public static Component setPlaceholders(final Player player, @NotNull final Component component) {
+        return setPlaceholders((OfflinePlayer) player, component);
+    }
+
+    @NotNull
+    public static List<Component> setPlaceholders(final Player player, @NotNull final List<Component> components) {
+        return setPlaceholders((OfflinePlayer) player, components);
+    }
+
+    @NotNull
+    public static Component setBracketPlaceholders(final OfflinePlayer player, @NotNull final Component component) {
+        return component.replaceText(config -> config.match(PlaceholderAPI.BRACKET_PLACEHOLDER_PATTERN).replacement((result, builder) ->
+                builder.content(EXACT_REPLACER.apply(result.group(), player, PlaceholderAPIPlugin.getInstance().getLocalExpansionManager()::getExpansion))));
+    }
+
+    @NotNull
+    public static List<Component> setBracketPlaceholders(final OfflinePlayer player, @NotNull final List<Component> components) {
+        return components.stream().map(component -> setBracketPlaceholders(player, component)).collect(Collectors.toList());
+    }
+
+    @NotNull
+    public static Component setBracketPlaceholders(final Player player, @NotNull final Component component) {
+        return setBracketPlaceholders((OfflinePlayer) player, component);
+    }
+
+    @NotNull
+    public static List<Component> setBracketPlaceholders(final Player player, @NotNull final List<Component> components) {
+        return setBracketPlaceholders((OfflinePlayer) player, components);
+    }
+
+//  public static Component setRelationalPlaceholders(Player one, Player two, Component component) {
+//    return component.replaceText(config -> config.match(PlaceholderAPI.RELATIONAL_PLACEHOLDER_PATTERN).replacement((result, builder) -> {
+//
+//      final String format = result.group(2);
+//      final int index = format.indexOf("_");
+//
+//      if (index <= 0 || index >= format.length()) {
+//        continue;
+//      }
+//
+//      String identifier = format.substring(0, index).toLowerCase(Locale.ROOT);
+//      String params = format.substring(index + 1);
+//      final PlaceholderExpansion expansion = PlaceholderAPIPlugin.getInstance()
+//              .getLocalExpansionManager().getExpansion(identifier);
+//
+//      if (!(expansion instanceof Relational)) {
+//        continue;
+//      }
+//
+//      final String value = ((Relational) expansion).onPlaceholderRequest(one, two, params);
+//
+//      if (value != null) {
+//        text = text.replaceAll(Pattern.quote(matcher.group()), Matcher.quoteReplacement(value));
+//      }
+//
+//
+//    }));
+//
+//    final Matcher matcher = PlaceholderAPI.RELATIONAL_PLACEHOLDER_PATTERN.matcher(text);
+//
+//    while (matcher.find()) {
+//      final String format = matcher.group(2);
+//      final int index = format.indexOf("_");
+//
+//      if (index <= 0 || index >= format.length()) {
+//        continue;
+//      }
+//
+//      String identifier = format.substring(0, index).toLowerCase(Locale.ROOT);
+//      String params = format.substring(index + 1);
+//      final PlaceholderExpansion expansion = PlaceholderAPIPlugin.getInstance()
+//              .getLocalExpansionManager().getExpansion(identifier);
+//
+//      if (!(expansion instanceof Relational)) {
+//        continue;
+//      }
+//
+//      final String value = ((Relational) expansion).onPlaceholderRequest(one, two, params);
+//
+//      if (value != null) {
+//        text = text.replaceAll(Pattern.quote(matcher.group()), Matcher.quoteReplacement(value));
+//      }
+//    }
+//
+//    return text;
+//  }
+}

src/main/java/me/clip/placeholderapi/PlaceholderAPIPlugin.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,15 +21,19 @@
 package me.clip.placeholderapi;
 
 import java.text.SimpleDateFormat;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 import me.clip.placeholderapi.commands.PlaceholderCommandRouter;
+import me.clip.placeholderapi.commands.TestCommand;
 import me.clip.placeholderapi.configuration.PlaceholderAPIConfig;
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
 import me.clip.placeholderapi.expansion.Version;
 import me.clip.placeholderapi.expansion.manager.CloudExpansionManager;
 import me.clip.placeholderapi.expansion.manager.LocalExpansionManager;
 import me.clip.placeholderapi.listeners.ServerLoadEventListener;
+import me.clip.placeholderapi.scheduler.UniversalScheduler;
+import me.clip.placeholderapi.scheduler.scheduling.schedulers.TaskScheduler;
 import me.clip.placeholderapi.updatechecker.UpdateChecker;
 import me.clip.placeholderapi.util.Msg;
 import net.kyori.adventure.platform.bukkit.BukkitAudiences;
@@ -50,209 +54,229 @@ import org.jetbrains.annotations.NotNull;
  */
 public final class PlaceholderAPIPlugin extends JavaPlugin {
 
-  @NotNull
-  private static final Version VERSION;
-  private static PlaceholderAPIPlugin instance;
+    @NotNull
+    private static final Version VERSION;
+    private static PlaceholderAPIPlugin instance;
 
-  static {
-    final String version = Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3];
+    static {
+        String version = Bukkit.getServer().getBukkitVersion().split("-")[0];
+        String suffix;
+        if (version.chars()
+                .filter(c -> c == '.')
+                .count() == 1) {
+            suffix = "R1";
+            version = 'v' + version.replace('.', '_') + '_' + suffix;
+        } else {
+            int minor = Integer.parseInt(version.split("\\.")[2].charAt(0) + "");
+            version = 'v' + version.replace('.', '_').replace("_" + minor, "") + '_' + "R" + (minor - 1);
+        }
 
-    boolean isSpigot;
-    try {
-      Class.forName("org.spigotmc.SpigotConfig");
-      isSpigot = true;
-    } catch (final ExceptionInInitializerError | ClassNotFoundException ignored) {
-      isSpigot = false;
+        boolean isSpigot;
+        try {
+            Class.forName("org.spigotmc.SpigotConfig");
+            isSpigot = true;
+        } catch (final ExceptionInInitializerError | ClassNotFoundException ignored) {
+            isSpigot = false;
+        }
+
+        VERSION = new Version(version, isSpigot);
     }
 
-    VERSION = new Version(version, isSpigot);
-  }
+    @NotNull
+    private final PlaceholderAPIConfig config = new PlaceholderAPIConfig(this);
 
-  @NotNull
-  private final PlaceholderAPIConfig config = new PlaceholderAPIConfig(this);
+    @NotNull
+    private final LocalExpansionManager localExpansionManager = new LocalExpansionManager(this);
+    @NotNull
+    private final CloudExpansionManager cloudExpansionManager = new CloudExpansionManager(this);
+    @NotNull
+    private final TaskScheduler scheduler = UniversalScheduler.getScheduler(this);
 
-  @NotNull
-  private final LocalExpansionManager localExpansionManager = new LocalExpansionManager(this);
-  @NotNull
-  private final CloudExpansionManager cloudExpansionManager = new CloudExpansionManager(this);
+    private BukkitAudiences adventure;
 
-  private BukkitAudiences adventure;
 
-  /**
-   * Gets the static instance of the main class for PlaceholderAPI. This class is not the actual API
-   * class, this is the main class that extends JavaPlugin. For most API methods, use static methods
-   * available from the class: {@link PlaceholderAPI}
-   *
-   * @return PlaceholderAPIPlugin instance
-   */
-  @NotNull
-  public static PlaceholderAPIPlugin getInstance() {
-    return instance;
-  }
-
-  /**
-   * Get the configurable {@linkplain String} value that should be returned when a boolean is true
-   *
-   * @return string value of true
-   */
-  @NotNull
-  public static String booleanTrue() {
-    return getInstance().getPlaceholderAPIConfig().booleanTrue();
-  }
-
-  /**
-   * Get the configurable {@linkplain String} value that should be returned when a boolean is false
-   *
-   * @return string value of false
-   */
-  @NotNull
-  public static String booleanFalse() {
-    return getInstance().getPlaceholderAPIConfig().booleanFalse();
-  }
-
-  /**
-   * Get the configurable {@linkplain SimpleDateFormat} object that is used to parse time for
-   * generic time based placeholders
-   *
-   * @return date format
-   */
-  @NotNull
-  public static SimpleDateFormat getDateFormat() {
-    try {
-      return new SimpleDateFormat(getInstance().getPlaceholderAPIConfig().dateFormat());
-    } catch (final IllegalArgumentException ex) {
-      Msg.warn("Configured date format ('%s') is invalid! Defaulting to 'MM/dd/yy HH:mm:ss'",
-          ex, getInstance().getPlaceholderAPIConfig().dateFormat());
-      return new SimpleDateFormat("MM/dd/yy HH:mm:ss");
-    }
-  }
-
-  public static Version getServerVersion() {
-    return VERSION;
-  }
-
-  @Override
-  public void onLoad() {
-    instance = this;
-
-    saveDefaultConfig();
-  }
-
-  @Override
-  public void onEnable() {
-    setupCommand();
-    setupMetrics();
-    setupExpansions();
-
-    adventure = BukkitAudiences.create(this);
-
-    if (config.isCloudEnabled()) {
-      getCloudExpansionManager().load();
+    /**
+     * Gets the static instance of the main class for PlaceholderAPI. This class is not the actual API
+     * class, this is the main class that extends JavaPlugin. For most API methods, use static methods
+     * available from the class: {@link PlaceholderAPI}
+     *
+     * @return PlaceholderAPIPlugin instance
+     */
+    @NotNull
+    public static PlaceholderAPIPlugin getInstance() {
+        return instance;
     }
 
-    if (config.checkUpdates()) {
-      new UpdateChecker(this).fetch();
-    }
-  }
-
-  @Override
-  public void onDisable() {
-    getCloudExpansionManager().kill();
-    getLocalExpansionManager().kill();
-
-    HandlerList.unregisterAll(this);
-
-    Bukkit.getScheduler().cancelTasks(this);
-
-    adventure.close();
-    adventure = null;
-
-    instance = null;
-  }
-
-  public void reloadConf(@NotNull final CommandSender sender) {
-    getLocalExpansionManager().kill();
-
-    reloadConfig();
-
-    getLocalExpansionManager().load(sender);
-
-    if (config.isCloudEnabled()) {
-      getCloudExpansionManager().load();
-    } else {
-      getCloudExpansionManager().kill();
-    }
-  }
-
-  @NotNull
-  public LocalExpansionManager getLocalExpansionManager() {
-    return localExpansionManager;
-  }
-
-  @NotNull
-  public CloudExpansionManager getCloudExpansionManager() {
-    return cloudExpansionManager;
-  }
-
-  @NotNull
-  public BukkitAudiences getAdventure() {
-    if(adventure == null) {
-      throw new IllegalStateException("Tried to access Adventure when the plugin was disabled!");
+    /**
+     * Get the configurable {@linkplain String} value that should be returned when a boolean is true
+     *
+     * @return string value of true
+     */
+    @NotNull
+    public static String booleanTrue() {
+        return getInstance().getPlaceholderAPIConfig().booleanTrue();
     }
 
-    return adventure;
-  }
-
-  /**
-   * Obtain the configuration class for PlaceholderAPI.
-   *
-   * @return PlaceholderAPIConfig instance
-   */
-  @NotNull
-  public PlaceholderAPIConfig getPlaceholderAPIConfig() {
-    return config;
-  }
-
-  private void setupCommand() {
-    final PluginCommand pluginCommand = getCommand("placeholderapi");
-    if (pluginCommand == null) {
-      return;
+    /**
+     * Get the configurable {@linkplain String} value that should be returned when a boolean is false
+     *
+     * @return string value of false
+     */
+    @NotNull
+    public static String booleanFalse() {
+        return getInstance().getPlaceholderAPIConfig().booleanFalse();
     }
 
-    final PlaceholderCommandRouter router = new PlaceholderCommandRouter(this);
-    pluginCommand.setExecutor(router);
-    pluginCommand.setTabCompleter(router);
-  }
-
-  private void setupMetrics() {
-    final Metrics metrics = new Metrics(this, 438);
-    metrics.addCustomChart(new SimplePie("using_expansion_cloud",
-        () -> getPlaceholderAPIConfig().isCloudEnabled() ? "yes" : "no"));
-
-    metrics.addCustomChart(new SimplePie("using_spigot", () -> getServerVersion().isSpigot() ? "yes" : "no"));
-
-    metrics.addCustomChart(new AdvancedPie("expansions_used", () -> {
-      final Map<String, Integer> values = new HashMap<>();
-
-      for (final PlaceholderExpansion expansion : getLocalExpansionManager().getExpansions()) {
-        values.put(expansion.getRequiredPlugin() == null ? expansion.getIdentifier()
-            : expansion.getRequiredPlugin(), 1);
-      }
-
-      return values;
-    }));
-  }
-
-  private void setupExpansions() {
-    Bukkit.getPluginManager().registerEvents(getLocalExpansionManager(), this);
-
-    try {
-      Class.forName("org.bukkit.event.server.ServerLoadEvent");
-      new ServerLoadEventListener(this);
-    } catch (final ClassNotFoundException ignored) {
-      Bukkit.getScheduler()
-          .runTaskLater(this, () -> getLocalExpansionManager().load(Bukkit.getConsoleSender()), 1);
+    /**
+     * Get the configurable {@linkplain SimpleDateFormat} object that is used to parse time for
+     * generic time based placeholders
+     *
+     * @return date format
+     */
+    @NotNull
+    public static SimpleDateFormat getDateFormat() {
+        try {
+            return new SimpleDateFormat(getInstance().getPlaceholderAPIConfig().dateFormat());
+        } catch (final IllegalArgumentException ex) {
+            Msg.warn("Configured date format ('%s') is invalid! Defaulting to 'MM/dd/yy HH:mm:ss'",
+                    ex, getInstance().getPlaceholderAPIConfig().dateFormat());
+            return new SimpleDateFormat("MM/dd/yy HH:mm:ss");
+        }
+    }
+
+    @Deprecated
+    public static Version getServerVersion() {
+        return VERSION;
+    }
+
+    @Override
+    public void onLoad() {
+        instance = this;
+
+        saveDefaultConfig();
+    }
+
+    @Override
+    public void onEnable() {
+        registerCommand("test", new TestCommand());
+        setupCommand();
+        setupMetrics();
+        setupExpansions();
+
+        adventure = BukkitAudiences.create(this);
+
+        if (config.isCloudEnabled()) {
+            getCloudExpansionManager().load();
+        }
+
+        if (config.checkUpdates()) {
+            new UpdateChecker(this).fetch();
+        }
+    }
+
+    @Override
+    public void onDisable() {
+        getCloudExpansionManager().kill();
+        getLocalExpansionManager().kill();
+
+        HandlerList.unregisterAll(this);
+
+        scheduler.cancelTasks(this);
+
+        adventure.close();
+        adventure = null;
+
+        instance = null;
+    }
+
+    public void reloadConf(@NotNull final CommandSender sender) {
+        getLocalExpansionManager().kill();
+
+        reloadConfig();
+
+        getLocalExpansionManager().load(sender);
+
+        if (config.isCloudEnabled()) {
+            getCloudExpansionManager().load();
+        } else {
+            getCloudExpansionManager().kill();
+        }
+    }
+
+    @NotNull
+    public LocalExpansionManager getLocalExpansionManager() {
+        return localExpansionManager;
+    }
+
+    @NotNull
+    public CloudExpansionManager getCloudExpansionManager() {
+        return cloudExpansionManager;
+    }
+
+    @NotNull
+    public BukkitAudiences getAdventure() {
+        if(adventure == null) {
+            throw new IllegalStateException("Tried to access Adventure when the plugin was disabled!");
+        }
+
+        return adventure;
+    }
+
+    @NotNull
+    public TaskScheduler getScheduler() {
+        return scheduler;
+    }
+
+    /**
+     * Obtain the configuration class for PlaceholderAPI.
+     *
+     * @return PlaceholderAPIConfig instance
+     */
+    @NotNull
+    public PlaceholderAPIConfig getPlaceholderAPIConfig() {
+        return config;
+    }
+
+    private void setupCommand() {
+        final PluginCommand pluginCommand = getCommand("placeholderapi");
+        if (pluginCommand == null) {
+            return;
+        }
+
+        final PlaceholderCommandRouter router = new PlaceholderCommandRouter(this);
+        pluginCommand.setExecutor(router);
+        pluginCommand.setTabCompleter(router);
+    }
+
+    private void setupMetrics() {
+        final Metrics metrics = new Metrics(this, 438);
+        metrics.addCustomChart(new SimplePie("using_expansion_cloud",
+                () -> getPlaceholderAPIConfig().isCloudEnabled() ? "yes" : "no"));
+
+        metrics.addCustomChart(new SimplePie("using_spigot", () -> getServerVersion().isSpigot() ? "yes" : "no"));
+
+        metrics.addCustomChart(new AdvancedPie("expansions_used", () -> {
+            final Map<String, Integer> values = new HashMap<>();
+
+            for (final PlaceholderExpansion expansion : getLocalExpansionManager().getExpansions()) {
+                values.put(expansion.getRequiredPlugin() == null ? expansion.getIdentifier()
+                        : expansion.getRequiredPlugin(), 1);
+            }
+
+            return values;
+        }));
+    }
+
+    private void setupExpansions() {
+        Bukkit.getPluginManager().registerEvents(getLocalExpansionManager(), this);
+
+        try {
+            Class.forName("org.bukkit.event.server.ServerLoadEvent");
+            new ServerLoadEventListener(this);
+        } catch (final ClassNotFoundException ignored) {
+            scheduler
+                    .runTaskLater(() -> getLocalExpansionManager().load(Bukkit.getConsoleSender()), 1);
+        }
     }
-  }
 
 }

src/main/java/me/clip/placeholderapi/PlaceholderHook.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,16 +20,19 @@
 
 package me.clip.placeholderapi;
 
+import net.kyori.adventure.text.Component;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Optional;
+
 public abstract class PlaceholderHook {
   @Nullable
   public String onRequest(final OfflinePlayer player, @NotNull final String params) {
     if (player != null && player.isOnline()) {
-      return onPlaceholderRequest((Player) player, params);
+      return onPlaceholderRequest(player.getPlayer(), params);
     }
 
     return onPlaceholderRequest(null, params);

src/main/java/me/clip/placeholderapi/commands/PlaceholderCommand.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,10 +22,12 @@ package me.clip.placeholderapi.commands;
 
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
+
 import java.util.List;
 import java.util.Locale;
 import java.util.Set;
 import java.util.stream.Stream;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import org.bukkit.command.CommandSender;
 import org.jetbrains.annotations.NotNull;
@@ -34,75 +36,75 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public abstract class PlaceholderCommand {
 
-  @NotNull
-  private final String label;
-  @NotNull
-  private final Set<String> alias;
+    @NotNull
+    private final String label;
+    @NotNull
+    private final Set<String> alias;
 
-  @Nullable
-  private String permission;
+    @Nullable
+    private String permission;
 
 
-  protected PlaceholderCommand(@NotNull final String label, @NotNull final String... alias) {
-    this.label = label;
-    this.alias = Sets.newHashSet(alias);
+    protected PlaceholderCommand(@NotNull final String label, @NotNull final String... alias) {
+        this.label = label;
+        this.alias = Sets.newHashSet(alias);
 
-    setPermission("placeholderapi." + label);
-  }
-
-  @NotNull
-  public static Stream<PlaceholderCommand> filterByPermission(@NotNull final CommandSender sender,
-      @NotNull final Stream<PlaceholderCommand> commands) {
-    return commands.filter(
-        target -> target.getPermission() == null || sender.hasPermission(target.getPermission()));
-  }
-
-  public static void suggestByParameter(@NotNull final Stream<String> possible,
-      @NotNull final List<String> suggestions, @Nullable final String parameter) {
-    if (parameter == null) {
-      possible.forEach(suggestions::add);
-    } else {
-      possible.filter(suggestion -> suggestion.toLowerCase(Locale.ROOT).startsWith(parameter.toLowerCase(Locale.ROOT)))
-          .forEach(suggestions::add);
+        setPermission("placeholderapi." + label);
     }
-  }
 
-  @NotNull
-  public final String getLabel() {
-    return label;
-  }
+    @NotNull
+    public static Stream<PlaceholderCommand> filterByPermission(@NotNull final CommandSender sender,
+                                                                @NotNull final Stream<PlaceholderCommand> commands) {
+        return commands.filter(
+                target -> target.getPermission() == null || sender.hasPermission(target.getPermission()));
+    }
 
-  @NotNull
-  @Unmodifiable
-  public final Set<String> getAlias() {
-    return ImmutableSet.copyOf(alias);
-  }
+    public static void suggestByParameter(@NotNull final Stream<String> possible,
+                                          @NotNull final List<String> suggestions, @Nullable final String parameter) {
+        if (parameter == null) {
+            possible.forEach(suggestions::add);
+        } else {
+            possible.filter(suggestion -> suggestion.toLowerCase(Locale.ROOT).startsWith(parameter.toLowerCase(Locale.ROOT)))
+                    .forEach(suggestions::add);
+        }
+    }
 
-  @NotNull
-  @Unmodifiable
-  public final Set<String> getLabels() {
-    return ImmutableSet.<String>builder().add(label).addAll(alias).build();
-  }
+    @NotNull
+    public final String getLabel() {
+        return label;
+    }
 
-  @Nullable
-  public final String getPermission() {
-    return permission;
-  }
+    @NotNull
+    @Unmodifiable
+    public final Set<String> getAlias() {
+        return ImmutableSet.copyOf(alias);
+    }
 
-  public void setPermission(@NotNull final String permission) {
-    this.permission = permission;
-  }
+    @NotNull
+    @Unmodifiable
+    public final Set<String> getLabels() {
+        return ImmutableSet.<String>builder().add(label).addAll(alias).build();
+    }
 
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
+    @Nullable
+    public final String getPermission() {
+        return permission;
+    }
 
-  }
+    public void setPermission(@NotNull final String permission) {
+        this.permission = permission;
+    }
 
-  public void complete(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
 
-  }
+    }
+
+    public void complete(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+
+    }
 
 }

src/main/java/me/clip/placeholderapi/commands/PlaceholderCommandRouter.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,6 +22,7 @@ package me.clip.placeholderapi.commands;
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -30,6 +31,7 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.stream.Stream;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.impl.cloud.CommandECloud;
 import me.clip.placeholderapi.commands.impl.local.CommandDump;
@@ -51,93 +53,93 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class PlaceholderCommandRouter implements CommandExecutor, TabCompleter {
 
-  @Unmodifiable
-  private static final List<PlaceholderCommand> COMMANDS = ImmutableList.of(new CommandHelp(),
-      new CommandInfo(),
-      new CommandList(),
-      new CommandDump(),
-      new CommandECloud(),
-      new CommandParse(),
-      new CommandReload(),
-      new CommandVersion(),
-      new CommandExpansionRegister(),
-      new CommandExpansionUnregister());
+    @Unmodifiable
+    private static final List<PlaceholderCommand> COMMANDS = ImmutableList.of(new CommandHelp(),
+            new CommandInfo(),
+            new CommandList(),
+            new CommandDump(),
+            new CommandECloud(),
+            new CommandParse(),
+            new CommandReload(),
+            new CommandVersion(),
+            new CommandExpansionRegister(),
+            new CommandExpansionUnregister());
 
 
-  @NotNull
-  private final PlaceholderAPIPlugin plugin;
-  @NotNull
-  @Unmodifiable
-  private final Map<String, PlaceholderCommand> commands;
+    @NotNull
+    private final PlaceholderAPIPlugin plugin;
+    @NotNull
+    @Unmodifiable
+    private final Map<String, PlaceholderCommand> commands;
 
 
-  public PlaceholderCommandRouter(@NotNull final PlaceholderAPIPlugin plugin) {
-    this.plugin = plugin;
+    public PlaceholderCommandRouter(@NotNull final PlaceholderAPIPlugin plugin) {
+        this.plugin = plugin;
 
-    final ImmutableMap.Builder<String, PlaceholderCommand> commands = ImmutableMap.builder();
+        final ImmutableMap.Builder<String, PlaceholderCommand> commands = ImmutableMap.builder();
 
-    for (final PlaceholderCommand command : COMMANDS) {
-      command.getLabels().forEach(label -> commands.put(label, command));
+        for (final PlaceholderCommand command : COMMANDS) {
+            command.getLabels().forEach(label -> commands.put(label, command));
+        }
+
+        this.commands = commands.build();
     }
 
-    this.commands = commands.build();
-  }
 
+    @Override
+    public boolean onCommand(@NotNull final CommandSender sender, @NotNull final Command command,
+                             @NotNull final String alias, @NotNull final String[] args) {
+        if (args.length == 0) {
+            final PlaceholderCommand fallback = commands.get("version");
+            if (fallback != null) {
+                fallback.evaluate(plugin, sender, "", Collections.emptyList());
+            }
 
-  @Override
-  public boolean onCommand(@NotNull final CommandSender sender, @NotNull final Command command,
-      @NotNull final String alias, @NotNull final String[] args) {
-    if (args.length == 0) {
-      final PlaceholderCommand fallback = commands.get("version");
-      if (fallback != null) {
-        fallback.evaluate(plugin, sender, "", Collections.emptyList());
-      }
+            return true;
+        }
 
-      return true;
+        final String search = args[0].toLowerCase(Locale.ROOT);
+        final PlaceholderCommand target = commands.get(search);
+
+        if (target == null) {
+            Msg.msg(sender, "&cUnknown command &7" + search);
+            return true;
+        }
+
+        final String permission = target.getPermission();
+        if (permission != null && !permission.isEmpty() && !sender.hasPermission(permission)) {
+            Msg.msg(sender, "&cYou do not have permission to do this!");
+            return true;
+        }
+
+        target
+                .evaluate(plugin, sender, search, Arrays.asList(Arrays.copyOfRange(args, 1, args.length)));
+
+        return true;
     }
 
-    final String search = args[0].toLowerCase(Locale.ROOT);
-    final PlaceholderCommand target = commands.get(search);
+    @Override
+    public List<String> onTabComplete(@NotNull final CommandSender sender,
+                                      @NotNull final Command command, @NotNull final String alias, @NotNull final String[] args) {
+        final List<String> suggestions = new ArrayList<>();
 
-    if (target == null) {
-      Msg.msg(sender, "&cUnknown command &7" + search);
-      return true;
+        if (args.length > 1) {
+            final PlaceholderCommand target = this.commands.get(args[0].toLowerCase(Locale.ROOT));
+
+            if (target != null) {
+                target.complete(plugin, sender, args[0].toLowerCase(Locale.ROOT),
+                        Arrays.asList(Arrays.copyOfRange(args, 1, args.length)), suggestions);
+            }
+
+            return suggestions;
+        }
+
+        final Stream<String> targets = PlaceholderCommand
+                .filterByPermission(sender, commands.values().stream()).map(PlaceholderCommand::getLabels)
+                .flatMap(Collection::stream);
+        PlaceholderCommand.suggestByParameter(targets, suggestions, args.length == 0 ? null : args[0]);
+
+        return suggestions;
     }
 
-    final String permission = target.getPermission();
-    if (permission != null && !permission.isEmpty() && !sender.hasPermission(permission)) {
-      Msg.msg(sender, "&cYou do not have permission to do this!");
-      return true;
-    }
-
-    target
-        .evaluate(plugin, sender, search, Arrays.asList(Arrays.copyOfRange(args, 1, args.length)));
-
-    return true;
-  }
-
-  @Override
-  public List<String> onTabComplete(@NotNull final CommandSender sender,
-      @NotNull final Command command, @NotNull final String alias, @NotNull final String[] args) {
-    final List<String> suggestions = new ArrayList<>();
-
-    if (args.length > 1) {
-      final PlaceholderCommand target = this.commands.get(args[0].toLowerCase(Locale.ROOT));
-
-      if (target != null) {
-        target.complete(plugin, sender, args[0].toLowerCase(Locale.ROOT),
-            Arrays.asList(Arrays.copyOfRange(args, 1, args.length)), suggestions);
-      }
-
-      return suggestions;
-    }
-
-    final Stream<String> targets = PlaceholderCommand
-        .filterByPermission(sender, commands.values().stream()).map(PlaceholderCommand::getLabels)
-        .flatMap(Collection::stream);
-    PlaceholderCommand.suggestByParameter(targets, suggestions, args.length == 0 ? null : args[0]);
-
-    return suggestions;
-  }
-
 }

src/main/java/me/clip/placeholderapi/commands/TestCommand.java

@@ -0,0 +1,51 @@
+package me.clip.placeholderapi.commands;
+
+import io.papermc.paper.command.brigadier.BasicCommand;
+import io.papermc.paper.command.brigadier.CommandSourceStack;
+import me.clip.placeholderapi.PAPIComponents;
+import me.clip.placeholderapi.PlaceholderAPI;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.event.HoverEvent;
+import net.kyori.adventure.text.event.HoverEventSource;
+import net.kyori.adventure.text.format.TextColor;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import org.bukkit.OfflinePlayer;
+
+public class TestCommand implements BasicCommand {
+    private static final MiniMessage MINI = MiniMessage.miniMessage();
+
+    @Override
+    public void execute(final CommandSourceStack commandSourceStack, final String[] strings) {
+//        final Component component = Component.text("Woo! Test: %player_name%").color(TextColor.color(50, 168, 82)).hoverEvent(HoverEvent.showText(Component.text("OMG %player_gamemode%")));
+        final Component component = Component.text("Woo! Test: %player_name%");
+
+        String ser = MINI.serialize(component);
+        System.out.println(ser);
+
+        commandSourceStack.getSender().sendMessage(
+                PAPIComponents.setPlaceholders((OfflinePlayer) commandSourceStack.getSender(), component)
+        );
+
+        long tmp = System.currentTimeMillis();
+        for (int i = 0; i < 100000; ++i) {
+            PAPIComponents.setPlaceholders((OfflinePlayer) commandSourceStack.getSender(), component);
+        }
+        commandSourceStack.getSender().sendMessage(String.valueOf(System.currentTimeMillis() - tmp));
+
+        tmp = System.currentTimeMillis();
+        for (int i = 0; i < 100000; ++i) {
+            PlaceholderAPI.setPlaceholders((OfflinePlayer) commandSourceStack.getSender(), "Woo! Test: %player_name%");
+        }
+        commandSourceStack.getSender().sendMessage(String.valueOf(System.currentTimeMillis() - tmp));
+
+        tmp = System.currentTimeMillis();
+        for (int i = 0; i < 100000; ++i) {
+            final String serr = MINI.serialize(component);
+            final String repl = PlaceholderAPI.setPlaceholders((OfflinePlayer) commandSourceStack.getSender(), serr);
+            MINI.deserialize(repl);
+        }
+        commandSourceStack.getSender().sendMessage(String.valueOf(System.currentTimeMillis() - tmp));
+
+
+    }
+}

src/main/java/me/clip/placeholderapi/commands/impl/cloud/CommandECloud.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,11 +22,6 @@ package me.clip.placeholderapi.commands.impl.cloud;
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
-import java.util.Collection;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.stream.Stream;
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.util.Msg;
@@ -34,117 +29,118 @@ import org.bukkit.command.CommandSender;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Unmodifiable;
 
+import java.util.Collection;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.stream.Stream;
+
 public final class CommandECloud extends PlaceholderCommand {
 
-  @Unmodifiable
-  private static final List<PlaceholderCommand> COMMANDS = ImmutableList
-      .of(new CommandECloudClear(),
-          new CommandECloudToggle(),
-          new CommandECloudStatus(),
-          new CommandECloudUpdate(),
-          new CommandECloudRefresh(),
-          new CommandECloudDownload(),
-          new CommandECloudExpansionInfo(),
-          new CommandECloudExpansionList(),
-          new CommandECloudExpansionPlaceholders());
+    @Unmodifiable
+    private static final List<PlaceholderCommand> COMMANDS = ImmutableList
+            .of(new CommandECloudClear(),
+                    new CommandECloudStatus(),
+                    new CommandECloudUpdate(),
+                    new CommandECloudRefresh(),
+                    new CommandECloudDownload(),
+                    new CommandECloudExpansionInfo(),
+                    new CommandECloudExpansionList(),
+                    new CommandECloudExpansionPlaceholders());
 
-  static {
-    COMMANDS
-        .forEach(command -> command.setPermission("placeholderapi.ecloud." + command.getLabel()));
-  }
-
-  @NotNull
-  @Unmodifiable
-  private final Map<String, PlaceholderCommand> commands;
-
-
-  public CommandECloud() {
-    super("ecloud");
-
-    final ImmutableMap.Builder<String, PlaceholderCommand> commands = ImmutableMap.builder();
-
-    for (final PlaceholderCommand command : COMMANDS) {
-      command.getLabels().forEach(label -> commands.put(label, command));
+    static {
+        COMMANDS
+                .forEach(command -> command.setPermission("placeholderapi.ecloud." + command.getLabel()));
     }
 
-    this.commands = commands.build();
-  }
+    @NotNull
+    @Unmodifiable
+    private final Map<String, PlaceholderCommand> commands;
 
 
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    if (params.isEmpty()) {
-      Msg.msg(sender,
-          "&b&lPlaceholderAPI &8- &7eCloud Help Menu &8- ",
-          " ",
-          "&b/papi &fenable/disable/toggle",
-          "  &7&oEnable or disable the eCloud",
-          "&b/papi &fecloud status",
-          "  &7&oView status of the eCloud",
-          "&b/papi &fecloud list <all/{author}/installed> {page}",
-          "  &7&oList all/author specific available expansions",
-          "&b/papi &fecloud info <expansion name> {version}",
-          "  &7&oView information about a specific expansion available on the eCloud",
-          "&b/papi &fecloud placeholders <expansion name>",
-          "  &7&oView placeholders for an expansion",
-          "&b/papi &fecloud download <expansion name> {version}",
-          "  &7&oDownload an expansion from the eCloud",
-          "&b/papi &fecloud update <expansion name/all>",
-          "  &7&oUpdate a specific/all installed expansions",
-          "&b/papi &fecloud refresh",
-          "  &7&oFetch the most up to date list of expansions available.",
-          "&b/papi &fecloud clear",
-          "  &7&oClear the expansion cloud cache.");
+    public CommandECloud() {
+        super("ecloud");
 
-      return;
+        final ImmutableMap.Builder<String, PlaceholderCommand> commands = ImmutableMap.builder();
+
+        for (final PlaceholderCommand command : COMMANDS) {
+            command.getLabels().forEach(label -> commands.put(label, command));
+        }
+
+        this.commands = commands.build();
     }
 
-    final String search = params.get(0).toLowerCase(Locale.ROOT);
-    final PlaceholderCommand target = commands.get(search);
 
-    if (target == null) {
-      Msg.msg(sender, "&cUnknown command &7ecloud " + search);
-      return;
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        if (params.isEmpty()) {
+            Msg.msg(sender,
+                    "&b&lPlaceholderAPI &8- &7eCloud Help Menu &8- ",
+                    " ",
+                    "&b/papi &fecloud status",
+                    "  &7&oView status of the eCloud",
+                    "&b/papi &fecloud list <all/{author}/installed> {page}",
+                    "  &7&oList all/author specific available expansions",
+                    "&b/papi &fecloud info <expansion name> {version}",
+                    "  &7&oView information about a specific expansion available on the eCloud",
+                    "&b/papi &fecloud placeholders <expansion name>",
+                    "  &7&oView placeholders for an expansion",
+                    "&b/papi &fecloud download <expansion name> {version}",
+                    "  &7&oDownload an expansion from the eCloud",
+                    "&b/papi &fecloud update <expansion name/all>",
+                    "  &7&oUpdate a specific/all installed expansions",
+                    "&b/papi &fecloud refresh",
+                    "  &7&oFetch the most up to date list of expansions available.",
+                    "&b/papi &fecloud clear",
+                    "  &7&oClear the expansion cloud cache.");
+
+            return;
+        }
+
+        final String search = params.get(0).toLowerCase(Locale.ROOT);
+        final PlaceholderCommand target = commands.get(search);
+
+        if (target == null) {
+            Msg.msg(sender, "&cUnknown command &7ecloud " + search);
+            return;
+        }
+
+        final String permission = target.getPermission();
+        if (permission != null && !permission.isEmpty() && !sender.hasPermission(permission)) {
+            Msg.msg(sender, "&cYou do not have permission to do this!");
+            return;
+        }
+
+        if (!plugin.getPlaceholderAPIConfig().isCloudEnabled()) {
+            Msg.msg(sender, "&cThe eCloud Manager is not enabled! To enable it, set 'cloud_enabled' to true and reload the plugin.");
+            return;
+        }
+
+        target.evaluate(plugin, sender, search, params.subList(1, params.size()));
     }
 
-    final String permission = target.getPermission();
-    if (permission != null && !permission.isEmpty() && !sender.hasPermission(permission)) {
-      Msg.msg(sender, "&cYou do not have permission to do this!");
-      return;
+    @Override
+    public void complete(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+        if (params.size() <= 1) {
+            final Stream<String> targets = filterByPermission(sender, commands.values().stream())
+                    .map(PlaceholderCommand::getLabels).flatMap(Collection::stream);
+            suggestByParameter(targets, suggestions, params.isEmpty() ? null : params.get(0));
+
+            return; // send sub commands
+        }
+
+        final String search = params.get(0).toLowerCase(Locale.ROOT);
+        final PlaceholderCommand target = commands.get(search);
+
+        if (target == null) {
+            return;
+        }
+
+        target.complete(plugin, sender, search, params.subList(1, params.size()), suggestions);
     }
 
-    if (!(target instanceof CommandECloudToggle) && !plugin.getPlaceholderAPIConfig()
-        .isCloudEnabled()) {
-      Msg.msg(sender,
-          "&cThe eCloud Manager is not enabled!");
-      return;
-    }
-
-    target.evaluate(plugin, sender, search, params.subList(1, params.size()));
-  }
-
-  @Override
-  public void complete(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
-    if (params.size() <= 1) {
-      final Stream<String> targets = filterByPermission(sender, commands.values().stream())
-          .map(PlaceholderCommand::getLabels).flatMap(Collection::stream);
-      suggestByParameter(targets, suggestions, params.isEmpty() ? null : params.get(0));
-
-      return; // send sub commands
-    }
-
-    final String search = params.get(0).toLowerCase(Locale.ROOT);
-    final PlaceholderCommand target = commands.get(search);
-
-    if (target == null) {
-      return;
-    }
-
-    target.complete(plugin, sender, search, params.subList(1, params.size()), suggestions);
-  }
-
 }

src/main/java/me/clip/placeholderapi/commands/impl/cloud/CommandECloudClear.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
 package me.clip.placeholderapi.commands.impl.cloud;
 
 import java.util.List;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.util.Msg;
@@ -30,17 +31,17 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandECloudClear extends PlaceholderCommand {
 
-  public CommandECloudClear() {
-    super("clear");
-  }
+    public CommandECloudClear() {
+        super("clear");
+    }
 
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    plugin.getCloudExpansionManager().clean();
-    Msg.msg(sender,
-        "&aThe eCloud cache has been cleared!");
-  }
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        plugin.getCloudExpansionManager().clean();
+        Msg.msg(sender,
+                "&aThe eCloud cache has been cleared!");
+    }
 
 }

src/main/java/me/clip/placeholderapi/commands/impl/cloud/CommandECloudDownload.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,9 +20,11 @@
 
 package me.clip.placeholderapi.commands.impl.cloud;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Stream;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.expansion.cloud.CloudExpansion;
@@ -33,87 +35,106 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandECloudDownload extends PlaceholderCommand {
 
-  public CommandECloudDownload() {
-    super("download");
-  }
-
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    if (params.isEmpty()) {
-      Msg.msg(sender,
-          "&cYou must supply the name of an expansion.");
-      return;
+    public CommandECloudDownload() {
+        super("download");
     }
 
-    final CloudExpansion expansion = plugin.getCloudExpansionManager()
-        .findCloudExpansionByName(params.get(0)).orElse(null);
-    if (expansion == null) {
-      Msg.msg(sender,
-          "&cFailed to find an expansion named: &f" + params.get(0));
-      return;
+    private boolean isBlockedExpansion(String name) {
+        String env = System.getenv("PAPI_BLOCKED_EXPANSIONS");
+        if (env == null) {
+            return false;
+        }
+
+        return Arrays.stream(env.split(","))
+                .anyMatch(s -> s.equalsIgnoreCase(name));
     }
 
-    final CloudExpansion.Version version;
-    if (params.size() < 2) {
-      version = expansion.getVersion(expansion.getLatestVersion());
-      if (version == null) {
-        Msg.msg(sender,
-            "&cCould not find latest version for expansion.");
-        return;
-      }
-    } else {
-      version = expansion.getVersion(params.get(1));
-      if (version == null) {
-        Msg.msg(sender,
-            "&cCould not find specified version: &f" + params.get(1),
-            "&7Available versions: &f" + expansion.getAvailableVersions());
-        return;
-      }
-    }
-
-    plugin.getCloudExpansionManager().downloadExpansion(expansion, version)
-        .whenComplete((file, exception) -> {
-          if (exception != null) {
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        if (params.isEmpty()) {
             Msg.msg(sender,
-                "&cFailed to download expansion: &f" + exception.getMessage());
+                    "&cYou must supply the name of an expansion.");
             return;
-          }
+        }
 
-          Msg.msg(sender,
-              "&aSuccessfully downloaded expansion &f" + expansion.getName() + " [" + version
-                  .getVersion() + "] &ato file: &f" + file.getName(),
-              "&aMake sure to type &f/papi reload &ato enable your new expansion!");
+        if (isBlockedExpansion(params.get(0))) {
+            Msg.msg(sender,
+                    "&cThis expansion can't be downloaded.");
+            return;
+        }
 
-          plugin.getCloudExpansionManager().clean();
-          plugin.getCloudExpansionManager()
-              .fetch(plugin.getPlaceholderAPIConfig().cloudAllowUnverifiedExpansions());
-        });
-  }
+        final CloudExpansion expansion = plugin.getCloudExpansionManager()
+                .findCloudExpansionByName(params.get(0)).orElse(null);
+        if (expansion == null) {
+            Msg.msg(sender,
+                    "&cFailed to find an expansion named: &f" + params.get(0));
+            return;
+        }
 
-  @Override
-  public void complete(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
-    if (params.size() > 2) {
-      return;
+        if (!expansion.isVerified()) {
+            Msg.msg(sender, "&cThe expansion '&f" + params.get(0) + "&c' is not verified and can only be downloaded manually from &fhttps://placeholderapi.com/ecloud");
+            return;
+        }
+
+        final CloudExpansion.Version version;
+        if (params.size() < 2) {
+            version = expansion.getVersion(expansion.getLatestVersion());
+            if (version == null) {
+                Msg.msg(sender,
+                        "&cCould not find latest version for expansion.");
+                return;
+            }
+        } else {
+            version = expansion.getVersion(params.get(1));
+            if (version == null) {
+                Msg.msg(sender,
+                        "&cCould not find specified version: &f" + params.get(1),
+                        "&7Available versions: &f" + expansion.getAvailableVersions());
+                return;
+            }
+        }
+
+        plugin.getCloudExpansionManager().downloadExpansion(expansion, version)
+                .whenComplete((file, exception) -> {
+                    if (exception != null) {
+                        Msg.msg(sender,
+                                "&cFailed to download expansion: &f" + exception.getMessage());
+                        return;
+                    }
+
+                    Msg.msg(sender,
+                            "&aSuccessfully downloaded expansion &f" + expansion.getName() + " [" + version
+                                    .getVersion() + "] &ato file: &f" + file.getName(),
+                            "&aMake sure to type &f/papi reload &ato enable your new expansion!");
+
+                    plugin.getCloudExpansionManager().load();
+                });
     }
 
-    if (params.size() <= 1) {
-      final Stream<String> names = plugin.getCloudExpansionManager().getCloudExpansions().values()
-          .stream().map(CloudExpansion::getName).map(name -> name.replace(' ', '_'));
-      suggestByParameter(names, suggestions, params.isEmpty() ? null : params.get(0));
-      return;
-    }
+    @Override
+    public void complete(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+        if (params.size() > 2) {
+            return;
+        }
 
-    final Optional<CloudExpansion> expansion = plugin.getCloudExpansionManager()
-        .findCloudExpansionByName(params.get(0));
-    if (!expansion.isPresent()) {
-      return;
-    }
+        if (params.size() <= 1) {
+            final Stream<String> names = plugin.getCloudExpansionManager().getCloudExpansions().values()
+                    .stream().map(CloudExpansion::getName).map(name -> name.replace(' ', '_'));
+            suggestByParameter(names, suggestions, params.isEmpty() ? null : params.get(0));
+            return;
+        }
 
-    suggestByParameter(expansion.get().getAvailableVersions().stream(), suggestions, params.get(1));
-  }
+        final Optional<CloudExpansion> expansion = plugin.getCloudExpansionManager()
+                .findCloudExpansionByName(params.get(0));
+        if (!expansion.isPresent()) {
+            return;
+        }
+
+        suggestByParameter(expansion.get().getAvailableVersions().stream(), suggestions, params.get(1));
+    }
 
 }

src/main/java/me/clip/placeholderapi/commands/impl/cloud/CommandECloudExpansionInfo.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -23,6 +23,7 @@ package me.clip.placeholderapi.commands.impl.cloud;
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Stream;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.expansion.cloud.CloudExpansion;
@@ -33,97 +34,97 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandECloudExpansionInfo extends PlaceholderCommand {
 
-  public CommandECloudExpansionInfo() {
-    super("info");
-  }
-
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    if (params.isEmpty()) {
-      Msg.msg(sender,
-          "&cYou must specify the name of the expansion.");
-      return;
+    public CommandECloudExpansionInfo() {
+        super("info");
     }
 
-    final CloudExpansion expansion = plugin.getCloudExpansionManager()
-        .findCloudExpansionByName(params.get(0)).orElse(null);
-    if (expansion == null) {
-      Msg.msg(sender,
-          "&cThere is no expansion with the name: &f" + params.get(0));
-      return;
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        if (params.isEmpty()) {
+            Msg.msg(sender,
+                    "&cYou must specify the name of the expansion.");
+            return;
+        }
+
+        final CloudExpansion expansion = plugin.getCloudExpansionManager()
+                .findCloudExpansionByName(params.get(0)).orElse(null);
+        if (expansion == null) {
+            Msg.msg(sender,
+                    "&cThere is no expansion with the name: &f" + params.get(0));
+            return;
+        }
+
+        final StringBuilder builder = new StringBuilder();
+
+        builder.append("&bExpansion: &f")
+                .append(expansion.shouldUpdate() ? "&e" : "&a")
+                .append(expansion.getName())
+                .append('\n')
+                .append("&bAuthor: &f")
+                .append(expansion.getAuthor())
+                .append('\n')
+                .append("&bVerified: ")
+                .append(expansion.isVerified() ? "&a&l✔" : "&c&l❌")
+                .append('\n');
+
+        if (params.size() < 2) {
+            builder.append("&bLatest Version: &f")
+                    .append(expansion.getLatestVersion())
+                    .append('\n')
+                    .append("&bReleased: &f")
+                    .append(expansion.getTimeSinceLastUpdate())
+                    .append(" ago")
+                    .append('\n')
+                    .append("&bRelease Notes: &f")
+                    .append(expansion.getVersion().getReleaseNotes())
+                    .append('\n');
+        } else {
+            final CloudExpansion.Version version = expansion.getVersion(params.get(1));
+            if (version == null) {
+                Msg.msg(sender,
+                        "&cCould not find specified version: &f" + params.get(1),
+                        "&aVersions: &f" + expansion.getAvailableVersions());
+                return;
+            }
+
+            builder.append("&bVersion: &f")
+                    .append(version.getVersion())
+                    .append('\n')
+                    .append("&bRelease Notes: &f")
+                    .append(version.getReleaseNotes())
+                    .append('\n')
+                    .append("&bDownload URL: &f")
+                    .append(version.getUrl())
+                    .append('\n');
+        }
+
+        Msg.msg(sender, builder.toString());
     }
 
-    final StringBuilder builder = new StringBuilder();
+    @Override
+    public void complete(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+        if (params.size() > 2) {
+            return;
+        }
 
-    builder.append("&bExpansion: &f")
-        .append(expansion.shouldUpdate() ? "&e" : "&a")
-        .append(expansion.getName())
-        .append('\n')
-        .append("&bAuthor: &f")
-        .append(expansion.getAuthor())
-        .append('\n')
-        .append("&bVerified: ")
-        .append(expansion.isVerified() ? "&a&l✔" : "&c&l❌")
-        .append('\n');
+        if (params.size() <= 1) {
+            final Stream<String> names = plugin.getCloudExpansionManager().getCloudExpansions().values()
+                    .stream().map(CloudExpansion::getName).map(name -> name.replace(' ', '_'));
+            suggestByParameter(names, suggestions, params.isEmpty() ? null : params.get(0));
+            return;
+        }
 
-    if (params.size() < 2) {
-      builder.append("&bLatest Version: &f")
-          .append(expansion.getLatestVersion())
-          .append('\n')
-          .append("&bReleased: &f")
-          .append(expansion.getTimeSinceLastUpdate())
-          .append(" ago")
-          .append('\n')
-          .append("&bRelease Notes: &f")
-          .append(expansion.getVersion().getReleaseNotes())
-          .append('\n');
-    } else {
-      final CloudExpansion.Version version = expansion.getVersion(params.get(1));
-      if (version == null) {
-        Msg.msg(sender,
-            "&cCould not find specified version: &f" + params.get(1),
-            "&aVersions: &f" + expansion.getAvailableVersions());
-        return;
-      }
+        final Optional<CloudExpansion> expansion = plugin.getCloudExpansionManager()
+                .findCloudExpansionByName(params.get(0));
+        if (!expansion.isPresent()) {
+            return;
+        }
 
-      builder.append("&bVersion: &f")
-          .append(version.getVersion())
-          .append('\n')
-          .append("&bRelease Notes: &f")
-          .append(version.getReleaseNotes())
-          .append('\n')
-          .append("&bDownload URL: &f")
-          .append(version.getUrl())
-          .append('\n');
+        suggestByParameter(expansion.get().getAvailableVersions().stream(), suggestions, params.get(1));
     }
 
-    Msg.msg(sender, builder.toString());
-  }
-
-  @Override
-  public void complete(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
-    if (params.size() > 2) {
-      return;
-    }
-
-    if (params.size() <= 1) {
-      final Stream<String> names = plugin.getCloudExpansionManager().getCloudExpansions().values()
-          .stream().map(CloudExpansion::getName).map(name -> name.replace(' ', '_'));
-      suggestByParameter(names, suggestions, params.isEmpty() ? null : params.get(0));
-      return;
-    }
-
-    final Optional<CloudExpansion> expansion = plugin.getCloudExpansionManager()
-        .findCloudExpansionByName(params.get(0));
-    if (!expansion.isPresent()) {
-      return;
-    }
-
-    suggestByParameter(expansion.get().getAvailableVersions().stream(), suggestions, params.get(1));
-  }
-
 }

src/main/java/me/clip/placeholderapi/commands/impl/cloud/CommandECloudExpansionList.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -25,12 +25,14 @@ import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.google.common.primitives.Ints;
+
 import java.text.SimpleDateFormat;
 import java.util.*;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.configuration.ExpansionSort;
@@ -54,299 +56,299 @@ import static net.kyori.adventure.text.format.NamedTextColor.*;
 
 public final class CommandECloudExpansionList extends PlaceholderCommand {
 
-  private static final int PAGE_SIZE = 10;
+    private static final int PAGE_SIZE = 10;
 
-  @NotNull
-  private static final Function<CloudExpansion, Object> EXPANSION_NAME =
-      expansion -> (expansion.shouldUpdate() ? "&6" : expansion.hasExpansion() ? "&a" : "&7")
-          + expansion.getName();
-  @NotNull
-  private static final Function<CloudExpansion, Object> EXPANSION_AUTHOR =
-      expansion -> "&f" + expansion.getAuthor();
-  @NotNull
-  private static final Function<CloudExpansion, Object> EXPANSION_VERIFIED =
-      expansion -> expansion.isVerified() ? "&aY" : "&cN";
-  @NotNull
-  private static final Function<CloudExpansion, Object> EXPANSION_LATEST_VERSION =
-      expansion -> "&f" + expansion.getLatestVersion();
-  @NotNull
-  private static final Function<CloudExpansion, Object> EXPANSION_CURRENT_VERSION =
-      expansion -> "&f" + PlaceholderAPIPlugin.getInstance().getLocalExpansionManager()
-          .findExpansionByName(expansion.getName()).map(PlaceholderExpansion::getVersion)
-          .orElse("Unknown");
+    @NotNull
+    private static final Function<CloudExpansion, Object> EXPANSION_NAME =
+            expansion -> (expansion.shouldUpdate() ? "&6" : expansion.hasExpansion() ? "&a" : "&7")
+                    + expansion.getName();
+    @NotNull
+    private static final Function<CloudExpansion, Object> EXPANSION_AUTHOR =
+            expansion -> "&f" + expansion.getAuthor();
+    @NotNull
+    private static final Function<CloudExpansion, Object> EXPANSION_VERIFIED =
+            expansion -> expansion.isVerified() ? "&aY" : "&cN";
+    @NotNull
+    private static final Function<CloudExpansion, Object> EXPANSION_LATEST_VERSION =
+            expansion -> "&f" + expansion.getLatestVersion();
+    @NotNull
+    private static final Function<CloudExpansion, Object> EXPANSION_CURRENT_VERSION =
+            expansion -> "&f" + PlaceholderAPIPlugin.getInstance().getLocalExpansionManager()
+                    .findExpansionByName(expansion.getName()).map(PlaceholderExpansion::getVersion)
+                    .orElse("Unknown");
 
 
-  @Unmodifiable
-  private static final Set<String> OPTIONS = ImmutableSet.of("all", "installed");
+    @Unmodifiable
+    private static final Set<String> OPTIONS = ImmutableSet.of("all", "installed");
 
 
-  public CommandECloudExpansionList() {
-    super("list");
-  }
-
-  @NotNull
-  private static Collection<CloudExpansion> getExpansions(@NotNull final String target,
-      @NotNull final PlaceholderAPIPlugin plugin) {
-    switch (target.toLowerCase(Locale.ROOT)) {
-      case "all":
-        return plugin.getCloudExpansionManager().getCloudExpansions().values();
-      case "installed":
-        return plugin.getCloudExpansionManager().getCloudExpansionsInstalled().values();
-      default:
-        return plugin.getCloudExpansionManager().getCloudExpansionsByAuthor(target).values();
-    }
-  }
-
-  @NotNull
-  private static List<CloudExpansion> getPage(@NotNull final List<CloudExpansion> expansions,
-      final int page) {
-    final int head = (page * PAGE_SIZE);
-    final int tail = Math.min(expansions.size(), head + PAGE_SIZE);
-
-    if (expansions.size() < head) {
-      return Collections.emptyList();
+    public CommandECloudExpansionList() {
+        super("list");
     }
 
-    return expansions.subList(head, tail);
-  }
-
-  public static void addExpansionTitle(@NotNull final StringBuilder builder,
-      @NotNull final String target, final int page) {
-    switch (target.toLowerCase(Locale.ROOT)) {
-      case "all":
-        builder.append("&bAll Expansions");
-        break;
-      case "installed":
-        builder.append("&bInstalled Expansions");
-        break;
-      default:
-        builder.append("&bExpansions by &f")
-            .append(target);
-        break;
-    }
-
-    if (page == -1) {
-      builder.append('\n');
-      return;
-    }
-
-    builder.append(" &bPage&7: &a")
-        .append(page)
-        .append("&r");
-  }
-
-  private static Component getMessage(@NotNull final List<CloudExpansion> expansions,
-      final int page, final int limit, @NotNull final String target) {
-    final SimpleDateFormat format = PlaceholderAPIPlugin.getDateFormat();
-
-    final TextComponent.Builder message = text();
-
-    for (int index = 0; index < expansions.size(); index++) {
-      final CloudExpansion expansion = expansions.get(index);
-      final TextComponent.Builder line = text();
-
-      final int expansionNumber = index + ((page - 1) * PAGE_SIZE) + 1;
-      line.append(text(expansionNumber + ". ", DARK_GRAY));
-
-      final NamedTextColor expansionColour;
-
-      if (expansion.shouldUpdate()) {
-        expansionColour = GOLD;
-      } else {
-        if (expansion.hasExpansion()) {
-          expansionColour = GREEN;
-        } else {
-          expansionColour = GRAY;
+    @NotNull
+    private static Collection<CloudExpansion> getExpansions(@NotNull final String target,
+                                                            @NotNull final PlaceholderAPIPlugin plugin) {
+        switch (target.toLowerCase(Locale.ROOT)) {
+            case "all":
+                return plugin.getCloudExpansionManager().getCloudExpansions().values();
+            case "installed":
+                return plugin.getCloudExpansionManager().getCloudExpansionsInstalled().values();
+            default:
+                return plugin.getCloudExpansionManager().getCloudExpansionsByAuthor(target).values();
         }
-      }
-
-      line.append(text(expansion.getName(), expansionColour));
-
-      line.clickEvent(ClickEvent.suggestCommand("/papi ecloud download " + expansion.getName()));
-
-      final TextComponent.Builder hoverText = text("Click to download this expansion!", AQUA)
-              .append(newline()).append(newline())
-              .append(text("Author: ", AQUA)).append(text(expansion.getAuthor(), WHITE))
-              .append(newline())
-              .append(text("Verified: ", AQUA)).append(text(expansion.isVerified() ? "✔" : "❌", expansion.isVerified() ? GREEN : RED, TextDecoration.BOLD))
-              .append(newline())
-              .append(text("Released: ", AQUA)).append(text(format.format(expansion.getLastUpdate()), WHITE))
-              .toBuilder();
-
-      Optional.ofNullable(expansion.getDescription())
-              .filter(description -> !description.isEmpty())
-              .ifPresent(description -> hoverText.append(newline()).append(newline())
-                      .append(text(description.replace("\r", "").trim(), WHITE))
-              );
-
-      line.hoverEvent(HoverEvent.showText(hoverText.build()));
-
-      if (index != expansions.size() - 1) {
-        line.append(newline());
-      }
-
-      message.append(line.build());
     }
 
-    if (limit > 1) {
-      message.append(newline());
+    @NotNull
+    private static List<CloudExpansion> getPage(@NotNull final List<CloudExpansion> expansions,
+                                                final int page) {
+        final int head = (page * PAGE_SIZE);
+        final int tail = Math.min(expansions.size(), head + PAGE_SIZE);
 
-      final TextComponent.Builder left = text("◀", page > 1 ? GRAY : DARK_GRAY).toBuilder();
+        if (expansions.size() < head) {
+            return Collections.emptyList();
+        }
 
-      if (page > 1) {
-        left.clickEvent(ClickEvent.runCommand("/papi ecloud list " + target + " " + (page - 1)));
-      }
-
-      final TextComponent.Builder right = text("▶", page < limit ? GRAY : DARK_GRAY).toBuilder();
-
-      if (page < limit) {
-        right.clickEvent(ClickEvent.runCommand("/papi ecloud list " + target + " " + (page + 1)));
-      }
-
-      message.append(left, text(" " + page + " ", GREEN), right);
+        return expansions.subList(head, tail);
     }
 
-    return message.build();
-  }
+    public static void addExpansionTitle(@NotNull final StringBuilder builder,
+                                         @NotNull final String target, final int page) {
+        switch (target.toLowerCase(Locale.ROOT)) {
+            case "all":
+                builder.append("&bAll Expansions");
+                break;
+            case "installed":
+                builder.append("&bInstalled Expansions");
+                break;
+            default:
+                builder.append("&bExpansions by &f")
+                        .append(target);
+                break;
+        }
 
-  private static void addExpansionTable(@NotNull final List<CloudExpansion> expansions,
-      @NotNull final StringBuilder message, final int startIndex,
-      @NotNull final String versionTitle,
-      @NotNull final Function<CloudExpansion, Object> versionFunction) {
-    final Map<String, Function<CloudExpansion, Object>> functions = new LinkedHashMap<>();
+        if (page == -1) {
+            builder.append('\n');
+            return;
+        }
 
-    final AtomicInteger counter = new AtomicInteger(startIndex);
-    functions.put("&f", expansion -> "&8" + counter.getAndIncrement() + ".");
-
-    functions.put("&9Name", EXPANSION_NAME);
-    functions.put("&9Author", EXPANSION_AUTHOR);
-    functions.put("&9Verified", EXPANSION_VERIFIED);
-    functions.put(versionTitle, versionFunction);
-
-    final List<List<String>> rows = new ArrayList<>();
-
-    rows.add(0, new ArrayList<>(functions.keySet()));
-
-    for (final CloudExpansion expansion : expansions) {
-      rows.add(functions.values().stream().map(function -> function.apply(expansion))
-          .map(Objects::toString).collect(Collectors.toList()));
+        builder.append(" &bPage&7: &a")
+                .append(page)
+                .append("&r");
     }
 
-    final List<String> table = Format.tablify(Format.Align.LEFT, rows)
-        .orElse(Collections.emptyList());
-    if (table.isEmpty()) {
-      return;
+    private static Component getMessage(@NotNull final List<CloudExpansion> expansions,
+                                        final int page, final int limit, @NotNull final String target) {
+        final SimpleDateFormat format = PlaceholderAPIPlugin.getDateFormat();
+
+        final TextComponent.Builder message = text();
+
+        for (int index = 0; index < expansions.size(); index++) {
+            final CloudExpansion expansion = expansions.get(index);
+            final TextComponent.Builder line = text();
+
+            final int expansionNumber = index + ((page - 1) * PAGE_SIZE) + 1;
+            line.append(text(expansionNumber + ". ", DARK_GRAY));
+
+            final NamedTextColor expansionColour;
+
+            if (expansion.shouldUpdate()) {
+                expansionColour = GOLD;
+            } else {
+                if (expansion.hasExpansion()) {
+                    expansionColour = GREEN;
+                } else {
+                    expansionColour = GRAY;
+                }
+            }
+
+            line.append(text(expansion.getName(), expansionColour));
+
+            line.clickEvent(ClickEvent.suggestCommand("/papi ecloud download " + expansion.getName()));
+
+            final TextComponent.Builder hoverText = text("Click to download this expansion!", AQUA)
+                    .append(newline()).append(newline())
+                    .append(text("Author: ", AQUA)).append(text(expansion.getAuthor(), WHITE))
+                    .append(newline())
+                    .append(text("Verified: ", AQUA)).append(text(expansion.isVerified() ? "✔" : "❌", expansion.isVerified() ? GREEN : RED, TextDecoration.BOLD))
+                    .append(newline())
+                    .append(text("Released: ", AQUA)).append(text(format.format(expansion.getLastUpdate()), WHITE))
+                    .toBuilder();
+
+            Optional.ofNullable(expansion.getDescription())
+                    .filter(description -> !description.isEmpty())
+                    .ifPresent(description -> hoverText.append(newline()).append(newline())
+                            .append(text(description.replace("\r", "").trim(), WHITE))
+                    );
+
+            line.hoverEvent(HoverEvent.showText(hoverText.build()));
+
+            if (index != expansions.size() - 1) {
+                line.append(newline());
+            }
+
+            message.append(line.build());
+        }
+
+        if (limit > 1) {
+            message.append(newline());
+
+            final TextComponent.Builder left = text("◀", page > 1 ? GRAY : DARK_GRAY).toBuilder();
+
+            if (page > 1) {
+                left.clickEvent(ClickEvent.runCommand("/papi ecloud list " + target + " " + (page - 1)));
+            }
+
+            final TextComponent.Builder right = text("▶", page < limit ? GRAY : DARK_GRAY).toBuilder();
+
+            if (page < limit) {
+                right.clickEvent(ClickEvent.runCommand("/papi ecloud list " + target + " " + (page + 1)));
+            }
+
+            message.append(left, text(" " + page + " ", GREEN), right);
+        }
+
+        return message.build();
     }
 
-    table.add(1, "&8" + Strings.repeat("-", table.get(0).length() - (rows.get(0).size() * 2)));
+    private static void addExpansionTable(@NotNull final List<CloudExpansion> expansions,
+                                          @NotNull final StringBuilder message, final int startIndex,
+                                          @NotNull final String versionTitle,
+                                          @NotNull final Function<CloudExpansion, Object> versionFunction) {
+        final Map<String, Function<CloudExpansion, Object>> functions = new LinkedHashMap<>();
 
-    message.append(String.join("\n", table));
-  }
+        final AtomicInteger counter = new AtomicInteger(startIndex);
+        functions.put("&f", expansion -> "&8" + counter.getAndIncrement() + ".");
 
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    if (params.isEmpty()) {
-      Msg.msg(sender,
-          "&cYou must specify an option. [all, {author}, installed]");
-      return;
+        functions.put("&9Name", EXPANSION_NAME);
+        functions.put("&9Author", EXPANSION_AUTHOR);
+        functions.put("&9Verified", EXPANSION_VERIFIED);
+        functions.put(versionTitle, versionFunction);
+
+        final List<List<String>> rows = new ArrayList<>();
+
+        rows.add(0, new ArrayList<>(functions.keySet()));
+
+        for (final CloudExpansion expansion : expansions) {
+            rows.add(functions.values().stream().map(function -> function.apply(expansion))
+                    .map(Objects::toString).collect(Collectors.toList()));
+        }
+
+        final List<String> table = Format.tablify(Format.Align.LEFT, rows)
+                .orElse(Collections.emptyList());
+        if (table.isEmpty()) {
+            return;
+        }
+
+        table.add(1, "&8" + Strings.repeat("-", table.get(0).length() - (rows.get(0).size() * 2)));
+
+        message.append(String.join("\n", table));
     }
 
-    final boolean installed = params.get(0).equalsIgnoreCase("installed");
-    final List<CloudExpansion> expansions = Lists
-        .newArrayList(getExpansions(params.get(0), plugin));
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        if (params.isEmpty()) {
+            Msg.msg(sender,
+                    "&cYou must specify an option. [all, {author}, installed]");
+            return;
+        }
 
-    if (expansions.isEmpty()) {
-      Msg.msg(sender,
-          "&cNo expansions available to list.");
-      return;
+        final boolean installed = params.get(0).equalsIgnoreCase("installed");
+        final List<CloudExpansion> expansions = Lists
+                .newArrayList(getExpansions(params.get(0), plugin));
+
+        if (expansions.isEmpty()) {
+            Msg.msg(sender,
+                    "&cNo expansions available to list.");
+            return;
+        }
+
+        expansions
+                .sort(plugin.getPlaceholderAPIConfig().getExpansionSort().orElse(ExpansionSort.LATEST));
+
+        if (!(sender instanceof Player) && params.size() < 2) {
+            final StringBuilder builder = new StringBuilder();
+
+            addExpansionTitle(builder, params.get(0), -1);
+            addExpansionTable(expansions,
+                    builder,
+                    1,
+                    installed ? "&9Version" : "&9Latest Version",
+                    installed ? EXPANSION_CURRENT_VERSION : EXPANSION_LATEST_VERSION);
+
+            Msg.msg(sender, builder.toString());
+            return;
+        }
+
+        final int page;
+
+        if (params.size() < 2) {
+            page = 1;
+        } else {
+            //noinspection UnstableApiUsage
+            final Integer parsed = Ints.tryParse(params.get(1));
+            if (parsed == null) {
+                Msg.msg(sender,
+                        "&cPage number must be an integer.");
+                return;
+            }
+
+            final int limit = (int) Math.ceil((double) expansions.size() / PAGE_SIZE);
+
+            if (parsed < 1 || parsed > limit) {
+                Msg.msg(sender,
+                        "&cPage number must be in the range &8[&a1&7..&a" + limit + "&8]");
+                return;
+            }
+
+            page = parsed;
+        }
+
+        final StringBuilder builder = new StringBuilder();
+        final List<CloudExpansion> values = getPage(expansions, page - 1);
+
+        addExpansionTitle(builder, params.get(0), page);
+
+        if (!(sender instanceof Player)) {
+            addExpansionTable(values,
+                    builder,
+                    ((page - 1) * PAGE_SIZE) + 1,
+                    installed ? "&9Version" : "&9Latest Version",
+                    installed ? EXPANSION_CURRENT_VERSION : EXPANSION_LATEST_VERSION);
+
+            Msg.msg(sender, builder.toString());
+
+            return;
+        }
+
+        Msg.msg(sender, builder.toString());
+
+        final int limit = (int) Math.ceil((double) expansions.size() / PAGE_SIZE);
+
+        final Component message = getMessage(values, page, limit, params.get(0));
+        plugin.getAdventure().player((Player) sender).sendMessage(message);
     }
 
-    expansions
-        .sort(plugin.getPlaceholderAPIConfig().getExpansionSort().orElse(ExpansionSort.LATEST));
+    @Override
+    public void complete(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+        if (params.size() > 2) {
+            return;
+        }
 
-    if (!(sender instanceof Player) && params.size() < 2) {
-      final StringBuilder builder = new StringBuilder();
+        if (params.size() <= 1) {
+            suggestByParameter(
+                    Sets.union(OPTIONS, plugin.getCloudExpansionManager().getCloudExpansionAuthors())
+                            .stream(), suggestions, params.isEmpty() ? null : params.get(0));
+            return;
+        }
 
-      addExpansionTitle(builder, params.get(0), -1);
-      addExpansionTable(expansions,
-          builder,
-          1,
-          installed ? "&9Version" : "&9Latest Version",
-          installed ? EXPANSION_CURRENT_VERSION : EXPANSION_LATEST_VERSION);
-
-      Msg.msg(sender, builder.toString());
-      return;
+        suggestByParameter(IntStream.rangeClosed(1,
+                        (int) Math.ceil((double) getExpansions(params.get(0), plugin).size() / PAGE_SIZE))
+                .mapToObj(Objects::toString), suggestions, params.get(1));
     }
 
-    final int page;
-
-    if (params.size() < 2) {
-      page = 1;
-    } else {
-      //noinspection UnstableApiUsage
-      final Integer parsed = Ints.tryParse(params.get(1));
-      if (parsed == null) {
-        Msg.msg(sender,
-            "&cPage number must be an integer.");
-        return;
-      }
-
-      final int limit = (int) Math.ceil((double) expansions.size() / PAGE_SIZE);
-
-      if (parsed < 1 || parsed > limit) {
-        Msg.msg(sender,
-            "&cPage number must be in the range &8[&a1&7..&a" + limit + "&8]");
-        return;
-      }
-
-      page = parsed;
-    }
-
-    final StringBuilder builder = new StringBuilder();
-    final List<CloudExpansion> values = getPage(expansions, page - 1);
-
-    addExpansionTitle(builder, params.get(0), page);
-
-    if (!(sender instanceof Player)) {
-      addExpansionTable(values,
-          builder,
-          ((page - 1) * PAGE_SIZE) + 1,
-          installed ? "&9Version" : "&9Latest Version",
-          installed ? EXPANSION_CURRENT_VERSION : EXPANSION_LATEST_VERSION);
-
-      Msg.msg(sender, builder.toString());
-
-      return;
-    }
-
-    Msg.msg(sender, builder.toString());
-
-    final int limit = (int) Math.ceil((double) expansions.size() / PAGE_SIZE);
-
-    final Component message = getMessage(values, page, limit, params.get(0));
-    plugin.getAdventure().player((Player) sender).sendMessage(message);
-  }
-
-  @Override
-  public void complete(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
-    if (params.size() > 2) {
-      return;
-    }
-
-    if (params.size() <= 1) {
-      suggestByParameter(
-          Sets.union(OPTIONS, plugin.getCloudExpansionManager().getCloudExpansionAuthors())
-              .stream(), suggestions, params.isEmpty() ? null : params.get(0));
-      return;
-    }
-
-    suggestByParameter(IntStream.rangeClosed(1,
-        (int) Math.ceil((double) getExpansions(params.get(0), plugin).size() / PAGE_SIZE))
-        .mapToObj(Objects::toString), suggestions, params.get(1));
-  }
-
 }

src/main/java/me/clip/placeholderapi/commands/impl/cloud/CommandECloudExpansionPlaceholders.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,9 +21,11 @@
 package me.clip.placeholderapi.commands.impl.cloud;
 
 import com.google.common.collect.Lists;
+
 import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.expansion.cloud.CloudExpansion;
@@ -34,61 +36,61 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandECloudExpansionPlaceholders extends PlaceholderCommand {
 
-  public CommandECloudExpansionPlaceholders() {
-    super("placeholders");
-  }
-
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    if (params.isEmpty()) {
-      Msg.msg(sender,
-          "&cYou must specify the name of the expansion.");
-      return;
+    public CommandECloudExpansionPlaceholders() {
+        super("placeholders");
     }
 
-    final CloudExpansion expansion = plugin.getCloudExpansionManager()
-        .findCloudExpansionByName(params.get(0)).orElse(null);
-    if (expansion == null) {
-      Msg.msg(sender,
-          "&cThere is no expansion with the name: &f" + params.get(0));
-      return;
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        if (params.isEmpty()) {
+            Msg.msg(sender,
+                    "&cYou must specify the name of the expansion.");
+            return;
+        }
+
+        final CloudExpansion expansion = plugin.getCloudExpansionManager()
+                .findCloudExpansionByName(params.get(0)).orElse(null);
+        if (expansion == null) {
+            Msg.msg(sender,
+                    "&cThere is no expansion with the name: &f" + params.get(0));
+            return;
+        }
+
+        final List<String> placeholders = expansion.getPlaceholders();
+        if (placeholders == null || placeholders.isEmpty()) {
+            Msg.msg(sender,
+                    "&cThe expansion specified does not have placeholders listed.");
+            return;
+        }
+
+        final List<List<String>> partitions = Lists
+                .partition(placeholders.stream().sorted().collect(Collectors.toList()), 10);
+
+        Msg.msg(sender,
+                "&6" + placeholders.size() + "&7 placeholders: &a",
+                partitions.stream().map(partition -> String.join(", ", partition))
+                        .collect(Collectors.joining("\n")));
+
     }
 
-    final List<String> placeholders = expansion.getPlaceholders();
-    if (placeholders == null || placeholders.isEmpty()) {
-      Msg.msg(sender,
-          "&cThe expansion specified does not have placeholders listed.");
-      return;
+    @Override
+    public void complete(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+        if (params.size() > 1) {
+            return;
+        }
+
+        final Stream<String> names = plugin.getCloudExpansionManager()
+                .getCloudExpansions()
+                .values()
+                .stream()
+                .map(CloudExpansion::getName)
+                .map(name -> name.replace(' ', '_'));
+
+        suggestByParameter(names, suggestions, params.isEmpty() ? null : params.get(0));
     }
 
-    final List<List<String>> partitions = Lists
-        .partition(placeholders.stream().sorted().collect(Collectors.toList()), 10);
-
-    Msg.msg(sender,
-        "&6" + placeholders.size() + "&7 placeholders: &a",
-        partitions.stream().map(partition -> String.join(", ", partition))
-            .collect(Collectors.joining("\n")));
-
-  }
-
-  @Override
-  public void complete(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
-    if (params.size() > 1) {
-      return;
-    }
-
-    final Stream<String> names = plugin.getCloudExpansionManager()
-        .getCloudExpansions()
-        .values()
-        .stream()
-        .map(CloudExpansion::getName)
-        .map(name -> name.replace(' ', '_'));
-
-    suggestByParameter(names, suggestions, params.isEmpty() ? null : params.get(0));
-  }
-
 }

src/main/java/me/clip/placeholderapi/commands/impl/cloud/CommandECloudRefresh.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
 package me.clip.placeholderapi.commands.impl.cloud;
 
 import java.util.List;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.util.Msg;
@@ -30,20 +31,18 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandECloudRefresh extends PlaceholderCommand {
 
-  public CommandECloudRefresh() {
-    super("refresh");
-  }
+    public CommandECloudRefresh() {
+        super("refresh");
+    }
 
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    plugin.getCloudExpansionManager().clean();
-    plugin.getCloudExpansionManager()
-        .fetch(plugin.getPlaceholderAPIConfig().cloudAllowUnverifiedExpansions());
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        plugin.getCloudExpansionManager().load();
 
-    Msg.msg(sender,
-        "&aThe eCloud manager has been refreshed!");
-  }
+        Msg.msg(sender,
+                "&aThe eCloud manager has been refreshed!");
+    }
 
 }

src/main/java/me/clip/placeholderapi/commands/impl/cloud/CommandECloudStatus.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
 package me.clip.placeholderapi.commands.impl.cloud;
 
 import java.util.List;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.expansion.manager.CloudExpansionManager;
@@ -31,34 +32,34 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandECloudStatus extends PlaceholderCommand {
 
-  public CommandECloudStatus() {
-    super("status");
-  }
-
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    final CloudExpansionManager manager = plugin.getCloudExpansionManager();
-
-    final int updateCount = manager.getCloudUpdateCount();
-    final int authorCount = manager.getCloudExpansionAuthorCount();
-    final int expansionCount = manager.getCloudExpansions().size();
-
-    final StringBuilder builder = new StringBuilder();
-
-    builder.append("&bThere are &a").append(expansionCount)
-        .append("&b expansions available on the eCloud.").append('\n');
-    builder.append("&7A total of &f").append(authorCount)
-        .append("&7 authors have contributed to the eCloud.").append('\n');
-
-    if (updateCount > 0) {
-      builder.append("&eYou have &f").append(updateCount)
-          .append(updateCount > 1 ? "&e expansions" : "&e expansion").append("installed that ")
-          .append(updateCount > 1 ? "have an" : "has an").append(" update available.");
+    public CommandECloudStatus() {
+        super("status");
     }
 
-    Msg.msg(sender, builder.toString());
-  }
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        final CloudExpansionManager manager = plugin.getCloudExpansionManager();
+
+        final int updateCount = manager.getCloudUpdateCount();
+        final int authorCount = manager.getCloudExpansionAuthorCount();
+        final int expansionCount = manager.getCloudExpansions().size();
+
+        final StringBuilder builder = new StringBuilder();
+
+        builder.append("&bThere are &a").append(expansionCount)
+                .append("&b expansions available on the eCloud.").append('\n');
+        builder.append("&7A total of &f").append(authorCount)
+                .append("&7 authors have contributed to the eCloud.").append('\n');
+
+        if (updateCount > 0) {
+            builder.append("&eYou have &f").append(updateCount)
+                    .append(updateCount > 1 ? "&e expansions" : "&e expansion").append(" installed that ")
+                    .append(updateCount > 1 ? "have an" : "has an").append(" update available.");
+        }
+
+        Msg.msg(sender, builder.toString());
+    }
 
 }

src/main/java/me/clip/placeholderapi/commands/impl/cloud/CommandECloudToggle.java

@@ -1,74 +0,0 @@
-/*
- * This file is part of PlaceholderAPI
- *
- * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
- *
- * PlaceholderAPI free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * PlaceholderAPI is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package me.clip.placeholderapi.commands.impl.cloud;
-
-import java.util.List;
-import java.util.Locale;
-
-import me.clip.placeholderapi.PlaceholderAPIPlugin;
-import me.clip.placeholderapi.commands.PlaceholderCommand;
-import me.clip.placeholderapi.util.Msg;
-import org.bukkit.command.CommandSender;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Unmodifiable;
-
-public final class CommandECloudToggle extends PlaceholderCommand {
-
-  public CommandECloudToggle() {
-    super("toggle", "enable", "disable");
-  }
-
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    final boolean desiredState;
-    final boolean currentState = plugin.getPlaceholderAPIConfig().isCloudEnabled();
-
-    switch (alias.toLowerCase(Locale.ROOT)) {
-      case "enable":
-        desiredState = true;
-        break;
-      case "disable":
-        desiredState = false;
-        break;
-      default:
-        desiredState = !currentState;
-        break;
-    }
-
-    if (desiredState == currentState) {
-      Msg.msg(sender, "&7The eCloud Manager is already " + (desiredState ? "enabled" : "disabled"));
-      return;
-    }
-
-    plugin.getPlaceholderAPIConfig().setCloudEnabled(desiredState);
-
-    if (desiredState) {
-      plugin.getCloudExpansionManager().load();
-    } else {
-      plugin.getCloudExpansionManager().kill();
-    }
-
-    Msg.msg(sender, "&aThe eCloud Manager has been " + (desiredState ? "enabled" : "disabled"));
-  }
-
-}

src/main/java/me/clip/placeholderapi/commands/impl/cloud/CommandECloudUpdate.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
 package me.clip.placeholderapi.commands.impl.cloud;
 
 import com.google.common.collect.Lists;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
@@ -28,6 +29,7 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collectors;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
@@ -44,98 +46,98 @@ import org.jetbrains.annotations.Unmodifiable;
  */
 public final class CommandECloudUpdate extends PlaceholderCommand {
 
-  public CommandECloudUpdate() {
-    super("update");
-  }
-
-  private static CompletableFuture<List<@Nullable Class<? extends PlaceholderExpansion>>> downloadAndDiscover(
-      @NotNull final List<CloudExpansion> expansions, @NotNull final PlaceholderAPIPlugin plugin) {
-    return expansions.stream()
-        .map(expansion -> plugin.getCloudExpansionManager()
-            .downloadExpansion(expansion, expansion.getVersion()))
-        .map(future -> future.thenCompose(plugin.getLocalExpansionManager()::findExpansionInFile))
-        .collect(Futures.collector());
-  }
-
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    if (params.isEmpty()) {
-      Msg.msg(sender,
-          "&cYou must define 'all' or the name of an expansion to update.");
-      return;
+    public CommandECloudUpdate() {
+        super("update");
     }
 
-    final boolean multiple = params.get(0).equalsIgnoreCase("all");
-    final List<CloudExpansion> expansions = new ArrayList<>();
-
-    // gather target expansions
-    if (multiple) {
-      expansions.addAll(plugin.getCloudExpansionManager().getCloudExpansionsInstalled().values());
-    } else {
-      plugin.getCloudExpansionManager().findCloudExpansionByName(params.get(0))
-          .ifPresent(expansions::add);
+    private static CompletableFuture<List<@Nullable Class<? extends PlaceholderExpansion>>> downloadAndDiscover(
+            @NotNull final List<CloudExpansion> expansions, @NotNull final PlaceholderAPIPlugin plugin) {
+        return expansions.stream()
+                .map(expansion -> plugin.getCloudExpansionManager()
+                        .downloadExpansion(expansion, expansion.getVersion()))
+                .map(future -> future.thenCompose(plugin.getLocalExpansionManager()::findExpansionInFile))
+                .collect(Futures.collector());
     }
 
-    // remove the ones that are the latest version
-    expansions.removeIf(expansion -> !expansion.shouldUpdate());
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        if (params.isEmpty()) {
+            Msg.msg(sender,
+                    "&cYou must define 'all' or the name of an expansion to update.");
+            return;
+        }
 
-    if (expansions.isEmpty()) {
-      Msg.msg(sender,
-          "&cNo updates available for " + (!multiple ? "this expansion."
-              : "your active expansions."));
-      return;
-    }
+        final boolean multiple = params.get(0).equalsIgnoreCase("all");
+        final List<CloudExpansion> expansions = new ArrayList<>();
 
-    Msg.msg(sender,
-        "&aUpdating expansions: " + expansions.stream().map(CloudExpansion::getName)
-            .collect(Collectors.joining("&7, &6", "&8[&6", "&8]&r")));
+        // gather target expansions
+        if (multiple) {
+            expansions.addAll(plugin.getCloudExpansionManager().getCloudExpansionsInstalled().values());
+        } else {
+            plugin.getCloudExpansionManager().findCloudExpansionByName(params.get(0))
+                    .ifPresent(expansions::add);
+        }
+
+        // remove the ones that are the latest version
+        expansions.removeIf(expansion -> !expansion.shouldUpdate());
+
+        if (expansions.isEmpty()) {
+            Msg.msg(sender,
+                    "&cNo updates available for " + (!multiple ? "this expansion."
+                            : "your active expansions."));
+            return;
+        }
 
-    Futures.onMainThread(plugin, downloadAndDiscover(expansions, plugin), (classes, exception) -> {
-      if (exception != null) {
         Msg.msg(sender,
-            "&cFailed to update expansions: &e" + exception.getMessage());
-        return;
-      }
+                "&aUpdating expansions: " + expansions.stream().map(CloudExpansion::getName)
+                        .collect(Collectors.joining("&7, &6", "&8[&6", "&8]&r")));
 
-      Msg.msg(sender,
-          "&aSuccessfully downloaded updates, registering new versions.");
+        Futures.onMainThread(plugin, downloadAndDiscover(expansions, plugin), (classes, exception) -> {
+            if (exception != null) {
+                Msg.msg(sender,
+                        "&cFailed to update expansions: &e" + exception.getMessage());
+                return;
+            }
 
-      final String message = classes.stream()
-          .filter(Objects::nonNull)
-          .map(plugin.getLocalExpansionManager()::register)
-          .filter(Optional::isPresent)
-          .map(Optional::get)
-          .map(expansion -> "  &a" + expansion.getName() + " &f" + expansion.getVersion())
-          .collect(Collectors.joining("\n"));
+            Msg.msg(sender,
+                    "&aSuccessfully downloaded updates, registering new versions.");
 
-      Msg.msg(sender,
-          "&7Registered expansions:", message);
+            final String message = classes.stream()
+                    .filter(Objects::nonNull)
+                    .map(plugin.getLocalExpansionManager()::register)
+                    .filter(Optional::isPresent)
+                    .map(Optional::get)
+                    .map(expansion -> "  &a" + expansion.getName() + " &f" + expansion.getVersion())
+                    .collect(Collectors.joining("\n"));
 
-    });
-  }
+            Msg.msg(sender,
+                    "&7Registered expansions:", message);
 
-  @Override
-  public void complete(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
-    if (params.size() > 1) {
-      return;
+        });
     }
 
-    final List<CloudExpansion> installed = Lists
-        .newArrayList(plugin.getCloudExpansionManager().getCloudExpansionsInstalled().values());
-    installed.removeIf(expansion -> !expansion.shouldUpdate());
+    @Override
+    public void complete(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+        if (params.size() > 1) {
+            return;
+        }
 
-    if (!installed.isEmpty() && (params.isEmpty() || "all"
-        .startsWith(params.get(0).toLowerCase(Locale.ROOT)))) {
-      suggestions.add("all");
+        final List<CloudExpansion> installed = Lists
+                .newArrayList(plugin.getCloudExpansionManager().getCloudExpansionsInstalled().values());
+        installed.removeIf(expansion -> !expansion.shouldUpdate());
+
+        if (!installed.isEmpty() && (params.isEmpty() || "all"
+                .startsWith(params.get(0).toLowerCase(Locale.ROOT)))) {
+            suggestions.add("all");
+        }
+
+        suggestByParameter(
+                installed.stream().map(CloudExpansion::getName).map(name -> name.replace(" ", "_")),
+                suggestions, params.isEmpty() ? null : params.get(0));
     }
 
-    suggestByParameter(
-        installed.stream().map(CloudExpansion::getName).map(name -> name.replace(" ", "_")),
-        suggestions, params.isEmpty() ? null : params.get(0));
-  }
-
 }

src/main/java/me/clip/placeholderapi/commands/impl/local/CommandDump.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -54,158 +54,160 @@ import java.util.stream.Collectors;
 
 public final class CommandDump extends PlaceholderCommand {
 
-  @NotNull
-  private static final String URL = "https://paste.helpch.at/";
+    @NotNull
+    private static final String URL = "https://paste.helpch.at/";
 
-  @NotNull
-  private static final Gson gson = new Gson();
+    @NotNull
+    private static final Gson gson = new Gson();
 
-  @NotNull
-  private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
-      .ofLocalizedDateTime(FormatStyle.LONG)
-      .withLocale(Locale.US)
-      .withZone(ZoneId.of("UTC"));
+    @NotNull
+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofLocalizedDateTime(FormatStyle.LONG)
+            .withLocale(Locale.US)
+            .withZone(ZoneId.of("UTC"));
 
 
-  public CommandDump() {
-    super("dump");
-  }
+    public CommandDump() {
+        super("dump");
+    }
 
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    postDump(makeDump(plugin)).whenComplete((key, exception) -> {
-      if (exception != null) {
-        plugin.getLogger().log(Level.WARNING, "failed to post dump details", exception);
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        postDump(makeDump(plugin)).whenComplete((key, exception) -> {
+            if (exception != null) {
+                plugin.getLogger().log(Level.WARNING, "failed to post dump details", exception);
 
-        Msg.msg(sender,
-            "&cFailed to post dump details, check console.");
-        return;
-      }
+                Msg.msg(sender,
+                        "&cFailed to post dump details, check console.");
+                return;
+            }
 
-      Msg.msg(sender,
-          "&aSuccessfully posted dump: " + URL + key);
-    });
-  }
+            Msg.msg(sender,
+                    "&aSuccessfully posted dump: " + URL + key);
+        });
+    }
 
-  @NotNull
-  private CompletableFuture<String> postDump(@NotNull final String dump) {
-    return CompletableFuture.supplyAsync(() -> {
-      try {
-        final HttpURLConnection connection = ((HttpURLConnection) new URL(URL + "documents")
-            .openConnection());
-        connection.setRequestMethod("POST");
-        connection.setRequestProperty("Content-Type", "text/plain; charset=utf-8");
-        connection.setDoOutput(true);
+    @NotNull
+    private CompletableFuture<String> postDump(@NotNull final String dump) {
+        return CompletableFuture.supplyAsync(() -> {
+            try {
+                final HttpURLConnection connection = ((HttpURLConnection) new URL(URL + "documents")
+                        .openConnection());
+                connection.setRequestMethod("POST");
+                connection.setRequestProperty("Content-Type", "text/plain; charset=utf-8");
+                connection.setDoOutput(true);
 
-        connection.connect();
+                connection.connect();
+
+                try (final OutputStream stream = connection.getOutputStream()) {
+                    stream.write(dump.getBytes(StandardCharsets.UTF_8));
+                }
+
+                try (final InputStream stream = connection.getInputStream()) {
+                    final String json = CharStreams.toString(new InputStreamReader(stream, StandardCharsets.UTF_8));
+                    return gson.fromJson(json, JsonObject.class).get("key").getAsString();
+                }
+            } catch (final IOException ex) {
+                throw new CompletionException(ex);
+            }
+        });
+    }
+
+    @NotNull
+    private String makeDump(@NotNull final PlaceholderAPIPlugin plugin) {
+        final StringBuilder builder = new StringBuilder();
+
+        builder.append("Generated: ")
+                .append(DATE_FORMAT.format(Instant.now()))
+                .append("\n\n");
+
+        builder.append("PlaceholderAPI: ")
+                .append(plugin.getDescription().getVersion())
+                .append("\n\n");
+
+        builder.append("Expansions Registered:")
+                .append('\n');
+
+        final List<PlaceholderExpansion> expansions = plugin.getLocalExpansionManager()
+                .getExpansions()
+                .stream()
+                .sorted(
+                        Comparator.comparing(PlaceholderExpansion::getIdentifier)
+                                .thenComparing(PlaceholderExpansion::getAuthor)
+                )
+                .collect(Collectors.toList());
+
+        int size = expansions.stream().map(e -> e.getIdentifier().length())
+                .max(Integer::compareTo)
+                .orElse(0);
+
+        for (final PlaceholderExpansion expansion : expansions) {
+            builder.append("  ")
+                    .append(String.format("%-" + size + "s", expansion.getIdentifier()))
+                    .append(" [Author: ")
+                    .append(expansion.getAuthor())
+                    .append(", Version: ")
+                    .append(expansion.getVersion())
+                    .append("]\n");
 
-        try (final OutputStream stream = connection.getOutputStream()) {
-          stream.write(dump.getBytes(StandardCharsets.UTF_8));
         }
 
-        try (final InputStream stream = connection.getInputStream()) {
-          final String json = CharStreams.toString(new InputStreamReader(stream, StandardCharsets.UTF_8));
-          return gson.fromJson(json, JsonObject.class).get("key").getAsString();
+        builder.append('\n');
+
+        builder.append("Expansions Directory:")
+                .append('\n');
+
+        final String[] jars = plugin.getLocalExpansionManager()
+                .getExpansionsFolder()
+                .list((dir, name) -> name.toLowerCase(Locale.ROOT).endsWith(".jar"));
+
+
+        if (jars == null) {
+            builder.append("  ¨[Warning]: Could not load jar files from expansions folder.");
+        } else {
+            for (final String jar : jars) {
+                builder.append("  ")
+                        .append(jar)
+                        .append('\n');
+            }
         }
-      } catch (final IOException ex) {
-        throw new CompletionException(ex);
-      }
-    });
-  }
 
-  @NotNull
-  private String makeDump(@NotNull final PlaceholderAPIPlugin plugin) {
-    final StringBuilder builder = new StringBuilder();
+        builder.append('\n');
 
-    builder.append("Generated: ")
-        .append(DATE_FORMAT.format(Instant.now()))
-        .append("\n\n");
+        builder.append("Server Info: ")
+                .append(plugin.getServer().getBukkitVersion())
+                .append('/')
+                .append(plugin.getServer().getVersion())
+                .append("\n");
 
-    builder.append("PlaceholderAPI: ")
-        .append(plugin.getDescription().getVersion())
-        .append("\n\n");
+        builder.append("Java Version: ")
+                .append(System.getProperty("java.version"))
+                .append("\n\n");
 
-    builder.append("Expansions Registered:")
-        .append('\n');
+        builder.append("Plugin Info:")
+                .append('\n');
 
-    final List<PlaceholderExpansion> expansions = plugin.getLocalExpansionManager()
-        .getExpansions()
-        .stream()
-        .sorted(
-            Comparator.comparing(PlaceholderExpansion::getIdentifier)
-                      .thenComparing(PlaceholderExpansion::getAuthor)
-        )
-        .collect(Collectors.toList());
+        List<Plugin> plugins = Arrays.stream(plugin.getServer().getPluginManager().getPlugins())
+                .sorted(Comparator.comparing(Plugin::getName))
+                .collect(Collectors.toList());
 
-    int size = expansions.stream().map(e -> e.getIdentifier().length())
-        .max(Integer::compareTo)
-        .orElse(0);
+        size = plugins.stream().map(pl -> pl.getName().length())
+                .max(Integer::compareTo)
+                .orElse(0);
 
-    for (final PlaceholderExpansion expansion : expansions) {
-      builder.append("  ")
-          .append(String.format("%-" + size + "s", expansion.getIdentifier()))
-          .append(" [Author: ")
-          .append(expansion.getAuthor())
-          .append(", Version: ")
-          .append(expansion.getVersion())
-          .append("]\n");
+        for (final Plugin other : plugins) {
+            builder.append("  ")
+                    .append(String.format("%-" + size + "s", other.getName()))
+                    .append(" [Authors: [")
+                    .append(String.join(", ", other.getDescription().getAuthors()))
+                    .append("], Version: ")
+                    .append(other.getDescription().getVersion())
+                    .append("]")
+                    .append("\n");
+        }
 
+        return builder.toString();
     }
-
-    builder.append('\n');
-
-    builder.append("Expansions Directory:")
-        .append('\n');
-
-    final String[] jars = plugin.getLocalExpansionManager()
-        .getExpansionsFolder()
-        .list((dir, name) -> name.toLowerCase(Locale.ROOT).endsWith(".jar"));
-
-
-    if (jars == null) {
-      builder.append("  ¨[Warning]: Could not load jar files from expansions folder.");
-    } else {
-      for (final String jar : jars) {
-        builder.append("  ")
-            .append(jar)
-            .append('\n');
-      }
-    }
-
-    builder.append('\n');
-
-    builder.append("Server Info: ")
-        .append(plugin.getServer().getBukkitVersion())
-        .append('/')
-        .append(plugin.getServer().getVersion())
-        .append("\n");
-
-    builder.append("Java Version: ")
-        .append(System.getProperty("java.version"))
-        .append("\n\n");
-
-    builder.append("Plugin Info:")
-        .append('\n');
-
-    List<Plugin> plugins = Arrays.stream(plugin.getServer().getPluginManager().getPlugins())
-        .sorted(Comparator.comparing(Plugin::getName))
-        .collect(Collectors.toList());
-    
-    size = plugins.stream().map(pl -> pl.getName().length())
-        .max(Integer::compareTo)
-        .orElse(0);
-
-    for (final Plugin other : plugins) {
-      builder.append("  ")
-          .append(String.format("%-" + size + "s", other.getName()))
-          .append(" [Version: ")
-          .append(other.getDescription().getVersion())
-          .append("]")
-          .append("\n");
-    }
-
-    return builder.toString();
-  }
 }

src/main/java/me/clip/placeholderapi/commands/impl/local/CommandExpansionRegister.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -25,6 +25,7 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
 import java.util.logging.Level;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
@@ -37,74 +38,74 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandExpansionRegister extends PlaceholderCommand {
 
-  public CommandExpansionRegister() {
-    super("register");
-  }
-
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    if (params.size() < 1) {
-      Msg.msg(sender,
-          "&cYou must specify the name of an expansion file.");
-      return;
+    public CommandExpansionRegister() {
+        super("register");
     }
 
-    final LocalExpansionManager manager = plugin.getLocalExpansionManager();
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        if (params.size() < 1) {
+            Msg.msg(sender,
+                    "&cYou must specify the name of an expansion file.");
+            return;
+        }
 
-    final File file = new File(manager.getExpansionsFolder(), params.get(0));
-    if (!file.exists()) {
-      Msg.msg(sender,
-          "&cThe file &f" + file.getName() + "&c doesn't exist!");
-      return;
+        final LocalExpansionManager manager = plugin.getLocalExpansionManager();
+
+        final File file = new File(manager.getExpansionsFolder(), params.get(0));
+        if (!file.exists() || !file.getParentFile().equals(manager.getExpansionsFolder())) {
+            Msg.msg(sender,
+                    "&cThe file &f" + file.getName() + "&c doesn't exist!");
+            return;
+        }
+
+        Futures.onMainThread(plugin, manager.findExpansionInFile(file), (clazz, exception) -> {
+            if (exception != null) {
+                Msg.msg(sender,
+                        "&cFailed to find expansion in file: &f" + file);
+
+                plugin.getLogger()
+                        .log(Level.WARNING, "failed to find expansion in file: " + file, exception);
+                return;
+            }
+
+            if (clazz == null) {
+                Msg.msg(sender,
+                        "&cNo expansion class found in file: &f" + file);
+                return;
+            }
+
+            final Optional<PlaceholderExpansion> expansion = manager.register(clazz);
+            if (!expansion.isPresent()) {
+                Msg.msg(sender,
+                        "&cFailed to register expansion from &f" + params.get(0));
+                return;
+            }
+
+            Msg.msg(sender,
+                    "&aSuccessfully registered expansion: &f" + expansion.get().getName());
+
+        });
     }
 
-    Futures.onMainThread(plugin, manager.findExpansionInFile(file), (clazz, exception) -> {
-      if (exception != null) {
-        Msg.msg(sender,
-            "&cFailed to find expansion in file: &f" + file);
+    @Override
+    public void complete(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+        if (params.size() > 1) {
+            return;
+        }
 
-        plugin.getLogger()
-            .log(Level.WARNING, "failed to find expansion in file: " + file, exception);
-        return;
-      }
+        final String[] fileNames = plugin.getLocalExpansionManager().getExpansionsFolder()
+                .list((dir, name) -> name.endsWith(".jar"));
+        if (fileNames == null || fileNames.length == 0) {
+            return;
+        }
 
-      if (clazz == null) {
-        Msg.msg(sender,
-            "&cNo expansion class found in file: &f" + file);
-        return;
-      }
-
-      final Optional<PlaceholderExpansion> expansion = manager.register(clazz);
-      if (!expansion.isPresent()) {
-        Msg.msg(sender,
-            "&cFailed to register expansion from &f" + params.get(0));
-        return;
-      }
-
-      Msg.msg(sender,
-          "&aSuccessfully registered expansion: &f" + expansion.get().getName());
-
-    });
-  }
-
-  @Override
-  public void complete(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
-    if (params.size() > 1) {
-      return;
+        suggestByParameter(Arrays.stream(fileNames), suggestions,
+                params.isEmpty() ? null : params.get(0));
     }
 
-    final String[] fileNames = plugin.getLocalExpansionManager().getExpansionsFolder()
-        .list((dir, name) -> name.endsWith(".jar"));
-    if (fileNames == null || fileNames.length == 0) {
-      return;
-    }
-
-    suggestByParameter(Arrays.stream(fileNames), suggestions,
-        params.isEmpty() ? null : params.get(0));
-  }
-
 }

src/main/java/me/clip/placeholderapi/commands/impl/local/CommandExpansionUnregister.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,6 +22,7 @@ package me.clip.placeholderapi.commands.impl.local;
 
 import java.util.List;
 import java.util.Optional;
+
 import me.clip.placeholderapi.PlaceholderAPI;
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
@@ -33,45 +34,45 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandExpansionUnregister extends PlaceholderCommand {
 
-  public CommandExpansionUnregister() {
-    super("unregister");
-  }
-
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    if (params.isEmpty()) {
-      Msg.msg(sender,
-          "&cYou must specify the name of the expansion.");
-      return;
+    public CommandExpansionUnregister() {
+        super("unregister");
     }
 
-    final Optional<PlaceholderExpansion> expansion = plugin.getLocalExpansionManager()
-        .findExpansionByName(params.get(0));
-    if (!expansion.isPresent()) {
-      Msg.msg(sender,
-          "&cThere is no expansion loaded with the identifier: &f" + params.get(0));
-      return;
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        if (params.isEmpty()) {
+            Msg.msg(sender,
+                    "&cYou must specify the name of the expansion.");
+            return;
+        }
+
+        final Optional<PlaceholderExpansion> expansion = plugin.getLocalExpansionManager()
+                .findExpansionByName(params.get(0));
+        if (!expansion.isPresent()) {
+            Msg.msg(sender,
+                    "&cThere is no expansion loaded with the identifier: &f" + params.get(0));
+            return;
+        }
+
+        final String message = !expansion.get().unregister() ?
+                "&cFailed to unregister expansion: &f" :
+                "&aSuccessfully unregistered expansion: &f";
+
+        Msg.msg(sender, message + expansion.get().getName());
     }
 
-    final String message = !expansion.get().unregister() ?
-        "&cFailed to unregister expansion: &f" :
-        "&aSuccessfully unregistered expansion: &f";
+    @Override
+    public void complete(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+        if (params.size() > 1) {
+            return;
+        }
 
-    Msg.msg(sender, message + expansion.get().getName());
-  }
-
-  @Override
-  public void complete(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
-    if (params.size() > 1) {
-      return;
+        suggestByParameter(PlaceholderAPI.getRegisteredIdentifiers().stream(), suggestions,
+                params.isEmpty() ? null : params.get(0));
     }
 
-    suggestByParameter(PlaceholderAPI.getRegisteredIdentifiers().stream(), suggestions,
-        params.isEmpty() ? null : params.get(0));
-  }
-
 }

src/main/java/me/clip/placeholderapi/commands/impl/local/CommandHelp.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
 package me.clip.placeholderapi.commands.impl.local;
 
 import java.util.List;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.util.Msg;
@@ -31,42 +32,42 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandHelp extends PlaceholderCommand {
 
-  public CommandHelp() {
-    super("help");
-  }
+    public CommandHelp() {
+        super("help");
+    }
 
 
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    final PluginDescriptionFile description = plugin.getDescription();
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        final PluginDescriptionFile description = plugin.getDescription();
 
-    Msg.msg(sender,
-        "&b&lPlaceholderAPI &8- &7Help Menu &8- &7(&f" + description.getVersion() + "&7)",
-        " ",
-        "&b/papi &fbcparse &9<me|--null|player name> <message>",
-        "  &7&oParse a message with placeholders and broadcast it",
-        "&b/papi &fcmdparse &9<me|player> <command with placeholders>",
-        "  &7&oParse a message with relational placeholders",
-        "&b/papi &fdump",
-        "  &7&oDump all relevant information needed to help debug issues into a paste link.",
-        "&b/papi &finfo &9<placeholder name>",
-        "  &7&oView information for a specific expansion",
-        "&b/papi &flist",
-        "  &7&oList active expansions",
-        "&b/papi &fparse &9<me|--null|player name> <message>",
-        "  &7&oParse a message with placeholders",
-        "&b/papi &fparserel &9<player one> <player two> <message>",
-        "  &7&oParse a message with relational placeholders",
-        "&b/papi &fregister &9<file name>",
-        "  &7&oRegister an expansion by the name of the file",
-        "&b/papi &freload",
-        "  &7&oReload the config of PAPI",
-        "&b/papi &funregister &9<expansion name>",
-        "  &7&oUnregister an expansion by name",
-        "&b/papi &fversion",
-        "  &7&oView plugin info/version");
-  }
+        Msg.msg(sender,
+                "&b&lPlaceholderAPI &8- &7Help Menu &8- &7(&f" + description.getVersion() + "&7)",
+                " ",
+                "&b/papi &fbcparse &9<me|--null|player name> <message>",
+                "  &7&oParse a message with placeholders and broadcast it",
+                "&b/papi &fcmdparse &9<me|player> <command with placeholders>",
+                "  &7&oParse a message with relational placeholders",
+                "&b/papi &fdump",
+                "  &7&oDump all relevant information needed to help debug issues into a paste link.",
+                "&b/papi &finfo &9<placeholder name>",
+                "  &7&oView information for a specific expansion",
+                "&b/papi &flist",
+                "  &7&oList active expansions",
+                "&b/papi &fparse &9<me|--null|player name> <message>",
+                "  &7&oParse a message with placeholders",
+                "&b/papi &fparserel &9<player one> <player two> <message>",
+                "  &7&oParse a message with relational placeholders",
+                "&b/papi &fregister &9<file name>",
+                "  &7&oRegister an expansion by the name of the file",
+                "&b/papi &freload",
+                "  &7&oReload the config of PAPI",
+                "&b/papi &funregister &9<expansion name>",
+                "  &7&oUnregister an expansion by name",
+                "&b/papi &fversion",
+                "  &7&oView plugin info/version");
+    }
 
 }

src/main/java/me/clip/placeholderapi/commands/impl/local/CommandInfo.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
 package me.clip.placeholderapi.commands.impl.local;
 
 import java.util.List;
+
 import me.clip.placeholderapi.PlaceholderAPI;
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
@@ -32,82 +33,82 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandInfo extends PlaceholderCommand {
 
-  public CommandInfo() {
-    super("info");
-  }
-
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    if (params.isEmpty()) {
-      Msg.msg(sender,
-          "&cYou must specify the name of the expansion.");
-      return;
+    public CommandInfo() {
+        super("info");
     }
 
-    final PlaceholderExpansion expansion = plugin.getLocalExpansionManager()
-        .findExpansionByIdentifier(params.get(0)).orElse(null);
-    if (expansion == null) {
-      Msg.msg(sender,
-          "&cThere is no expansion loaded with the identifier: &f" + params.get(0));
-      return;
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        if (params.isEmpty()) {
+            Msg.msg(sender,
+                    "&cYou must specify the name of the expansion.");
+            return;
+        }
+
+        final PlaceholderExpansion expansion = plugin.getLocalExpansionManager()
+                .findExpansionByIdentifier(params.get(0)).orElse(null);
+        if (expansion == null) {
+            Msg.msg(sender,
+                    "&cThere is no expansion loaded with the identifier: &f" + params.get(0));
+            return;
+        }
+
+        final StringBuilder builder = new StringBuilder();
+
+        builder.append("&7Placeholder expansion info for: &r")
+                .append(expansion.getName())
+                .append('\n')
+                .append("&7Status: &r")
+                .append(expansion.isRegistered() ? "&aRegistered" : "7cNotRegistered")
+                .append('\n');
+
+        final String author = expansion.getAuthor();
+        if (author != null) {
+            builder.append("&7Author: &r")
+                    .append(author)
+                    .append('\n');
+        }
+
+        final String version = expansion.getVersion();
+        if (version != null) {
+            builder.append("&7Version: &r")
+                    .append(version)
+                    .append('\n');
+        }
+
+        final String requiredPlugin = expansion.getRequiredPlugin();
+        if (requiredPlugin != null) {
+            builder.append("&7Requires plugin: &r")
+                    .append(requiredPlugin)
+                    .append('\n');
+        }
+
+        final List<String> placeholders = expansion.getPlaceholders();
+        if (placeholders != null && !placeholders.isEmpty()) {
+            builder.append("&8&m-- &7Placeholders &8&m--&r")
+                    .append('\n');
+
+            for (final String placeholder : placeholders) {
+                builder.append(placeholder)
+                        .append('\n');
+            }
+        }
+
+        Msg.msg(sender, builder.toString());
     }
 
-    final StringBuilder builder = new StringBuilder();
+    @Override
+    public void complete(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+        if (params.size() > 1) {
+            return;
+        }
 
-    builder.append("&7Placeholder expansion info for: &r")
-        .append(expansion.getName())
-        .append('\n')
-        .append("&7Status: &r")
-        .append(expansion.isRegistered() ? "&aRegistered" : "7cNotRegistered")
-        .append('\n');
-
-    final String author = expansion.getAuthor();
-    if (author != null) {
-      builder.append("&7Author: &r")
-          .append(author)
-          .append('\n');
+        suggestByParameter(PlaceholderAPI.getRegisteredIdentifiers().stream(), suggestions,
+                params.isEmpty() ? null : params.get(0));
     }
 
-    final String version = expansion.getVersion();
-    if (version != null) {
-      builder.append("&7Version: &r")
-          .append(version)
-          .append('\n');
-    }
-
-    final String requiredPlugin = expansion.getRequiredPlugin();
-    if (requiredPlugin != null) {
-      builder.append("&7Requires plugin: &r")
-          .append(requiredPlugin)
-          .append('\n');
-    }
-
-    final List<String> placeholders = expansion.getPlaceholders();
-    if (placeholders != null && !placeholders.isEmpty()) {
-      builder.append("&8&m-- &7Placeholders &8&m--&r")
-          .append('\n');
-
-      for (final String placeholder : placeholders) {
-        builder.append(placeholder)
-            .append('\n');
-      }
-    }
-
-    Msg.msg(sender, builder.toString());
-  }
-
-  @Override
-  public void complete(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
-    if (params.size() > 1) {
-      return;
-    }
-
-    suggestByParameter(PlaceholderAPI.getRegisteredIdentifiers().stream(), suggestions,
-        params.isEmpty() ? null : params.get(0));
-  }
-
 }

src/main/java/me/clip/placeholderapi/commands/impl/local/CommandList.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,9 +21,11 @@
 package me.clip.placeholderapi.commands.impl.local;
 
 import com.google.common.collect.Lists;
+
 import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
+
 import me.clip.placeholderapi.PlaceholderAPI;
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
@@ -34,28 +36,28 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandList extends PlaceholderCommand {
 
-  public CommandList() {
-    super("list");
-  }
-
-
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    final Set<String> identifiers = PlaceholderAPI.getRegisteredIdentifiers();
-    if (identifiers.isEmpty()) {
-      Msg.msg(sender, "&cThere are no placeholder hooks active!");
-      return;
+    public CommandList() {
+        super("list");
     }
 
-    final List<List<String>> partitions = Lists
-        .partition(identifiers.stream().sorted().collect(Collectors.toList()), 10);
 
-    Msg.msg(sender,
-        "&7A total of &f" + identifiers.size() + "&7 placeholder hook(s) are active: &a",
-        partitions.stream().map(partition -> String.join("&7, &a", partition))
-            .collect(Collectors.joining("\n")));
-  }
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        final Set<String> identifiers = PlaceholderAPI.getRegisteredIdentifiers();
+        if (identifiers.isEmpty()) {
+            Msg.msg(sender, "&cThere are no placeholder hooks active!");
+            return;
+        }
+
+        final List<List<String>> partitions = Lists
+                .partition(identifiers.stream().sorted().collect(Collectors.toList()), 10);
+
+        Msg.msg(sender,
+                "&7A total of &f" + identifiers.size() + "&7 placeholder hook(s) are active: &a",
+                partitions.stream().map(partition -> String.join("&7, &a", partition))
+                        .collect(Collectors.joining("\n")));
+    }
 
 }

src/main/java/me/clip/placeholderapi/commands/impl/local/CommandParse.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -25,12 +25,12 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Set;
 import java.util.stream.Stream;
+
 import me.clip.placeholderapi.PlaceholderAPI;
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
 import me.clip.placeholderapi.util.Msg;
-import net.md_5.bungee.api.chat.TextComponent;
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.command.CommandSender;
@@ -41,194 +41,217 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandParse extends PlaceholderCommand {
 
-  public CommandParse() {
-    super("parse", "bcparse", "parserel", "cmdparse");
-  }
-
-
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    switch (alias.toLowerCase(Locale.ROOT)) {
-      case "parserel":
-        evaluateParseRelation(sender, params);
-        break;
-      case "parse":
-        evaluateParseSingular(sender, params, false, false);
-        break;
-      case "bcparse":
-        evaluateParseSingular(sender, params, true, false);
-        break;
-      case "cmdparse":
-        evaluateParseSingular(sender, params, false, true);
-        break;
-    }
-  }
-
-  @Override
-  public void complete(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
-    switch (alias.toLowerCase(Locale.ROOT)) {
-      case "parserel":
-        completeParseRelation(params, suggestions);
-        break;
-      case "parse":
-      case "bcparse":
-      case "cmdparse":
-        completeParseSingular(sender, params, suggestions);
-        break;
-    }
-  }
-
-
-  private void evaluateParseSingular(@NotNull final CommandSender sender,
-      @NotNull @Unmodifiable final List<String> params, final boolean broadcast,
-      final boolean command) {
-    if (params.size() < 2) {
-      Msg.msg(sender,
-          "&cYou must supply a target, and a message: &b/papi " + (broadcast ? "bcparse" : "parse")
-              + " &7{target} &a{message}");
-      return;
+    public CommandParse() {
+        super("parse", "bcparse", "parserel", "cmdparse");
     }
 
-    OfflinePlayer player;
 
-    if ("me".equalsIgnoreCase(params.get(0))) {
-      if (!(sender instanceof Player)) {
-        Msg.msg(sender, "&cYou must be a player to use &7me&c as a target!");
-        return;
-      }
-
-      player = ((Player) sender);
-    } else if ("--null".equalsIgnoreCase(params.get(0))) {
-      player = null;
-    } else {
-      final OfflinePlayer target = resolvePlayer(params.get(0));
-      if (target == null) {
-        Msg.msg(sender, "&cFailed to find player: &7" + params.get(0));
-        return;
-      }
-
-      player = target;
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        switch (alias.toLowerCase(Locale.ROOT)) {
+            case "parserel":
+                evaluateParseRelation(sender, params);
+                break;
+            case "parse":
+                evaluateParseSingular(sender, params, false, false);
+                break;
+            case "bcparse":
+                evaluateParseSingular(sender, params, true, false);
+                break;
+            case "cmdparse":
+                evaluateParseSingular(sender, params, false, true);
+                break;
+        }
     }
 
-    final String message = PlaceholderAPI
-        .setPlaceholders(player, String.join(" ", params.subList(1, params.size())));
-
-    if (command) {
-      Bukkit.dispatchCommand(sender, message);
-      return;
+    @Override
+    public void complete(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+        switch (alias.toLowerCase(Locale.ROOT)) {
+            case "parserel":
+                completeParseRelation(params, suggestions);
+                break;
+            case "parse":
+            case "bcparse":
+            case "cmdparse":
+                completeParseSingular(sender, params, suggestions);
+                break;
+        }
     }
 
-    if (broadcast) {
-      Msg.broadcast(message);
-    } else {
-      if (!(sender instanceof Player)) {
-        Msg.msg(sender, message);
-      } else {
-        ((Player) sender).spigot().sendMessage(TextComponent.fromLegacyText(message));
-      }
-    }
-  }
 
-  private void evaluateParseRelation(@NotNull final CommandSender sender,
-      @NotNull @Unmodifiable final List<String> params) {
-    if (params.size() < 3) {
-      Msg.msg(sender,
-          "&cYou must supply two targets, and a message: &b/papi parserel &7{target one} {target two} &a{message}");
-      return;
+    private void evaluateParseSingular(@NotNull final CommandSender sender,
+                                       @NotNull @Unmodifiable final List<String> params, final boolean broadcast,
+                                       final boolean command) {
+        if (params.size() < 2) {
+            Msg.msg(sender,
+                    "&cYou must provide a target and message: &b/papi "
+                            + (command ? "cmdparse" : (broadcast ? "bcparse" : "parse"))
+                            + " &7{target} &a{message}");
+            return;
+        }
+
+        OfflinePlayer player;
+
+        if ("me".equalsIgnoreCase(params.get(0))) {
+            if (!(sender instanceof Player)) {
+                Msg.msg(sender, "&cYou must be a player to use &7me&c as a target!");
+                return;
+            }
+
+            player = ((Player) sender);
+        } else if ("--null".equalsIgnoreCase(params.get(0))) {
+            player = null;
+        } else {
+            final OfflinePlayer target = resolvePlayer(params.get(0));
+            if (target == null) {
+                Msg.msg(sender, "&cFailed to find player: &7" + params.get(0));
+                return;
+            }
+
+            player = target;
+        }
+
+        final String message = PlaceholderAPI
+                .setPlaceholders(player, String.join(" ", params.subList(1, params.size())));
+
+        if (command) {
+            Bukkit.dispatchCommand(sender, message);
+            return;
+        }
+
+        if (broadcast) {
+            Bukkit.broadcastMessage(message);
+        } else {
+            sender.sendMessage(message);
+        }
     }
 
-    final OfflinePlayer targetOne = resolvePlayer(params.get(0));
-    if (targetOne == null || !targetOne.isOnline()) {
-      Msg.msg(sender, "&cFailed to find player: &f" + params.get(0));
-      return;
+    private void evaluateParseRelation(@NotNull final CommandSender sender,
+                                       @NotNull @Unmodifiable final List<String> params) {
+        if (params.size() < 3) {
+            Msg.msg(sender,
+                    "&cYou must supply two targets, and a message: &b/papi parserel &7{target one} "
+                            + "{target two} &a{message}");
+            return;
+        }
+
+        OfflinePlayer playerOne;
+
+        if ("me".equalsIgnoreCase(params.get(0))) {
+            if (!(sender instanceof Player)) {
+                Msg.msg(sender, "&cYou must be a player to use &7me&c as a target!");
+                return;
+            }
+
+            playerOne = ((Player) sender);
+        } else {
+            playerOne = resolvePlayer(params.get(0));
+        }
+
+        if (playerOne == null || !playerOne.isOnline()) {
+            Msg.msg(sender, "&cFailed to find player: &f" + params.get(0));
+            return;
+        }
+
+        OfflinePlayer playerTwo;
+
+        if ("me".equalsIgnoreCase(params.get(1))) {
+            if (!(sender instanceof Player)) {
+                Msg.msg(sender, "&cYou must be a player to use &7me&c as a target!");
+                return;
+            }
+
+            playerTwo = ((Player) sender);
+        } else {
+            playerTwo = resolvePlayer(params.get(1));
+        }
+
+        if (playerTwo == null || !playerTwo.isOnline()) {
+            Msg.msg(sender, "&cFailed to find player: &f" + params.get(1));
+            return;
+        }
+
+        final String message = PlaceholderAPI
+                .setRelationalPlaceholders((Player) playerOne, (Player) playerTwo,
+                        String.join(" ", params.subList(2, params.size())));
+
+        sender.sendMessage(message);
     }
 
-    final OfflinePlayer targetTwo = resolvePlayer(params.get(1));
-    if (targetTwo == null || !targetTwo.isOnline()) {
-      Msg.msg(sender, "&cFailed to find player: &f" + params.get(1));
-      return;
+
+    private void completeParseSingular(@NotNull final CommandSender sender,
+                                       @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
+        if (params.size() <= 1) {
+            if (sender instanceof Player && (params.isEmpty() || "me"
+                    .startsWith(params.get(0).toLowerCase(Locale.ROOT)))) {
+                suggestions.add("me");
+            }
+
+            if ("--null".startsWith(params.get(0).toLowerCase(Locale.ROOT))) {
+                suggestions.add("--null");
+            }
+
+            final Stream<String> names = Bukkit.getOnlinePlayers().stream().map(Player::getName);
+            suggestByParameter(names, suggestions, params.isEmpty() ? null : params.get(0));
+
+            return;
+        }
+
+        final String name = params.get(params.size() - 1);
+        if (!name.startsWith("%") || name.endsWith("%")) {
+            return;
+        }
+
+        final int index = name.indexOf('_');
+        if (index == -1) {
+            return; // no arguments supplied yet
+        }
+
+        final PlaceholderExpansion expansion = PlaceholderAPIPlugin.getInstance()
+                .getLocalExpansionManager().findExpansionByIdentifier(name.substring(1, index))
+                .orElse(null);
+        if (expansion == null) {
+            return;
+        }
+
+        final Set<String> possible = new HashSet<>(expansion.getPlaceholders());
+
+        PlaceholderAPIPlugin.getInstance()
+                .getCloudExpansionManager()
+                .findCloudExpansionByName(expansion.getName())
+                .ifPresent(cloud -> possible.addAll(cloud.getPlaceholders()));
+
+        suggestByParameter(possible.stream(), suggestions, params.get(params.size() - 1));
     }
 
-    final String message = PlaceholderAPI
-        .setRelationalPlaceholders(((Player) targetOne), ((Player) targetTwo),
-            String.join(" ", params.subList(2, params.size())));
-    Msg.msg(sender, message);
-  }
+    private void completeParseRelation(@NotNull @Unmodifiable final List<String> params,
+                                       @NotNull final List<String> suggestions) {
+        if (params.size() > 2) {
+            return;
+        }
 
-
-  private void completeParseSingular(@NotNull final CommandSender sender,
-      @NotNull @Unmodifiable final List<String> params, @NotNull final List<String> suggestions) {
-    if (params.size() <= 1) {
-      if (sender instanceof Player && (params.isEmpty() || "me"
-          .startsWith(params.get(0).toLowerCase(Locale.ROOT)))) {
-        suggestions.add("me");
-      }
-      
-      if ("--null".startsWith(params.get(0).toLowerCase(Locale.ROOT))) {
-        suggestions.add("--null");
-      }
-      
-      final Stream<String> names = Bukkit.getOnlinePlayers().stream().map(Player::getName);
-      suggestByParameter(names, suggestions, params.isEmpty() ? null : params.get(0));
-
-      return;
+        final Stream<String> names = Bukkit.getOnlinePlayers().stream().map(Player::getName);
+        suggestByParameter(names, suggestions, params.isEmpty() ? null : params.get(params.size() - 1));
     }
 
-    final String name = params.get(params.size() - 1);
-    if (!name.startsWith("%") || name.endsWith("%")) {
-      return;
+
+    @Nullable
+    private OfflinePlayer resolvePlayer(@NotNull final String name) {
+        OfflinePlayer target = Bukkit.getPlayerExact(name);
+
+        if (target == null) {
+            // Not the best option, but Spigot doesn't offer a good replacement (as usual)
+            target = Bukkit.getOfflinePlayer(name);
+
+            return target.hasPlayedBefore() ? target : null;
+        }
+
+        return target;
+
     }
 
-    final int index = name.indexOf('_');
-    if (index == -1) {
-      return; // no arguments supplied yet
-    }
-
-    final PlaceholderExpansion expansion = PlaceholderAPIPlugin.getInstance()
-        .getLocalExpansionManager().findExpansionByIdentifier(name.substring(1, index))
-        .orElse(null);
-    if (expansion == null) {
-      return;
-    }
-
-    final Set<String> possible = new HashSet<>(expansion.getPlaceholders());
-
-    PlaceholderAPIPlugin.getInstance()
-        .getCloudExpansionManager()
-        .findCloudExpansionByName(expansion.getName())
-        .ifPresent(cloud -> possible.addAll(cloud.getPlaceholders()));
-
-    suggestByParameter(possible.stream(), suggestions, params.get(params.size() - 1));
-  }
-
-  private void completeParseRelation(@NotNull @Unmodifiable final List<String> params,
-      @NotNull final List<String> suggestions) {
-    if (params.size() > 2) {
-      return;
-    }
-
-    final Stream<String> names = Bukkit.getOnlinePlayers().stream().map(Player::getName);
-    suggestByParameter(names, suggestions, params.isEmpty() ? null : params.get(params.size() - 1));
-  }
-
-
-  @Nullable
-  private OfflinePlayer resolvePlayer(@NotNull final String name) {
-    OfflinePlayer target = Bukkit.getPlayerExact(name);
-    
-    if (target == null) {
-      // Not the best option, but Spigot doesn't offer a good replacement (as usual)
-      target = Bukkit.getOfflinePlayer(name);
-      
-      return target.hasPlayedBefore() ? target : null;
-    }
-
-    return target;
-
-  }
-
 }

src/main/java/me/clip/placeholderapi/commands/impl/local/CommandReload.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
 package me.clip.placeholderapi.commands.impl.local;
 
 import java.util.List;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import org.bukkit.command.CommandSender;
@@ -29,15 +30,15 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandReload extends PlaceholderCommand {
 
-  public CommandReload() {
-    super("reload");
-  }
+    public CommandReload() {
+        super("reload");
+    }
 
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    plugin.reloadConf(sender);
-  }
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        plugin.reloadConf(sender);
+    }
 
 }

src/main/java/me/clip/placeholderapi/commands/impl/local/CommandVersion.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
 package me.clip.placeholderapi.commands.impl.local;
 
 import java.util.List;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.commands.PlaceholderCommand;
 import me.clip.placeholderapi.util.Msg;
@@ -31,22 +32,22 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class CommandVersion extends PlaceholderCommand {
 
-  public CommandVersion() {
-    super("version");
-  }
+    public CommandVersion() {
+        super("version");
+    }
 
 
-  @Override
-  public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
-      @NotNull final CommandSender sender, @NotNull final String alias,
-      @NotNull @Unmodifiable final List<String> params) {
-    final PluginDescriptionFile description = plugin.getDescription();
+    @Override
+    public void evaluate(@NotNull final PlaceholderAPIPlugin plugin,
+                         @NotNull final CommandSender sender, @NotNull final String alias,
+                         @NotNull @Unmodifiable final List<String> params) {
+        final PluginDescriptionFile description = plugin.getDescription();
 
-    Msg.msg(sender,
-        "&b&lPlaceholderAPI &7(&f" + description.getVersion() + "&7)",
-        "&7Author: &f" + description.getAuthors(),
-        "&7PAPI Commands: &b/papi &fhelp",
-        "&7eCloud Commands&8: &b/papi &fecloud");
-  }
+        Msg.msg(sender,
+                "&b&lPlaceholderAPI &7(&f" + description.getVersion() + "&7)",
+                "&7Author: &f" + description.getAuthors(),
+                "&7PAPI Commands: &b/papi &fhelp",
+                "&7eCloud Commands&8: &b/papi &fecloud");
+    }
 
 }

src/main/java/me/clip/placeholderapi/configuration/ExpansionSort.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/me/clip/placeholderapi/configuration/PlaceholderAPIConfig.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -38,10 +38,6 @@ public final class PlaceholderAPIConfig {
     return plugin.getConfig().getBoolean("check_updates");
   }
 
-  public boolean cloudAllowUnverifiedExpansions() {
-    return plugin.getConfig().getBoolean("cloud_allow_unverified_expansions");
-  }
-
 
   public boolean isCloudEnabled() {
     return plugin.getConfig().getBoolean("cloud_enabled");

src/main/java/me/clip/placeholderapi/events/ExpansionRegisterEvent.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -29,61 +29,61 @@ import org.jetbrains.annotations.NotNull;
 /**
  * This event indicates that a <b>single</b> {@link PlaceholderExpansion PlaceholderExpansion} has
  * been registered in PlaceholderAPI.
- * 
+ *
  * <p>To know when <b>all</b> Expansions have been registered, use the
  * {@link me.clip.placeholderapi.events.ExpansionsLoadedEvent ExpansionsLoadedEvent} instead.
  */
 public final class ExpansionRegisterEvent extends Event implements Cancellable {
 
-  @NotNull
-  private static final HandlerList HANDLERS = new HandlerList();
-  @NotNull
-  private final PlaceholderExpansion expansion;
-  private boolean cancelled;
+    @NotNull
+    private static final HandlerList HANDLERS = new HandlerList();
+    @NotNull
+    private final PlaceholderExpansion expansion;
+    private boolean cancelled;
 
-  public ExpansionRegisterEvent(@NotNull final PlaceholderExpansion expansion) {
-    this.expansion = expansion;
-  }
+    public ExpansionRegisterEvent(@NotNull final PlaceholderExpansion expansion) {
+        this.expansion = expansion;
+    }
 
-  @NotNull
-  public static HandlerList getHandlerList() {
-    return HANDLERS;
-  }
-  
-  /**
-   * The {@link PlaceholderExpansion PlaceholderExpansion} that was registered in PlaceholderAPI.
-   * <br>The PlaceholderExpansion will be available for use when the event
-   * {@link #isCancelled() was not cancelled}!
-   * 
-   * @return Current instance of the registered {@link PlaceholderExpansion PlaceholderExpansion}
-   */
-  @NotNull
-  public PlaceholderExpansion getExpansion() {
-    return expansion;
-  }
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
 
-  /**
-   * Indicates if this event was cancelled or not.
-   * <br>A cancelled Event will result in the {@link #getExpansion() PlaceholderExpansion} NOT
-   * being added to PlaceholderAPI's internal list and will therefore be considered not registered
-   * anymore.
-   * 
-   * @return Whether the event has been cancelled or not.
-   */
-  @Override
-  public boolean isCancelled() {
-    return cancelled;
-  }
+    /**
+     * The {@link PlaceholderExpansion PlaceholderExpansion} that was registered in PlaceholderAPI.
+     * <br>The PlaceholderExpansion will be available for use when the event
+     * {@link #isCancelled() was not cancelled}!
+     *
+     * @return Current instance of the registered {@link PlaceholderExpansion PlaceholderExpansion}
+     */
+    @NotNull
+    public PlaceholderExpansion getExpansion() {
+        return expansion;
+    }
 
-  @Override
-  public void setCancelled(boolean cancelled) {
-    this.cancelled = cancelled;
-  }
+    /**
+     * Indicates if this event was cancelled or not.
+     * <br>A cancelled Event will result in the {@link #getExpansion() PlaceholderExpansion} NOT
+     * being added to PlaceholderAPI's internal list and will therefore be considered not registered
+     * anymore.
+     *
+     * @return Whether the event has been cancelled or not.
+     */
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
 
-  @NotNull
-  @Override
-  public HandlerList getHandlers() {
-    return HANDLERS;
-  }
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLERS;
+    }
 
 }

src/main/java/me/clip/placeholderapi/events/ExpansionUnregisterEvent.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -28,7 +28,7 @@ import org.jetbrains.annotations.NotNull;
 /**
  * This event indicates that a {@link PlaceholderExpansion PlaceholderExpansion} has been
  * unregistered by PlaceholderAPI.
- * 
+ *
  * <p>Note that this event is triggered <b>before</b> the PlaceholderExpansion is completely
  * removed.
  * <br>This includes removing any Listeners, stopping active tasks and clearing the cache of
@@ -36,35 +36,35 @@ import org.jetbrains.annotations.NotNull;
  */
 public final class ExpansionUnregisterEvent extends Event {
 
-  @NotNull
-  private static final HandlerList HANDLERS = new HandlerList();
-  
-  @NotNull
-  private final PlaceholderExpansion expansion;
+    @NotNull
+    private static final HandlerList HANDLERS = new HandlerList();
 
-  public ExpansionUnregisterEvent(@NotNull final PlaceholderExpansion expansion) {
-    this.expansion = expansion;
-  }
+    @NotNull
+    private final PlaceholderExpansion expansion;
 
-  @NotNull
-  public static HandlerList getHandlerList() {
-    return HANDLERS;
-  }
-  
-  /**
-   * The {@link PlaceholderExpansion PlaceholderExpansion} that was unregistered.
-   * 
-   * @return The {@link PlaceholderExpansion PlaceholderExpansion} instance.
-   */
-  @NotNull
-  public PlaceholderExpansion getExpansion() {
-    return expansion;
-  }
+    public ExpansionUnregisterEvent(@NotNull final PlaceholderExpansion expansion) {
+        this.expansion = expansion;
+    }
 
-  @NotNull
-  @Override
-  public HandlerList getHandlers() {
-    return HANDLERS;
-  }
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
+    /**
+     * The {@link PlaceholderExpansion PlaceholderExpansion} that was unregistered.
+     *
+     * @return The {@link PlaceholderExpansion PlaceholderExpansion} instance.
+     */
+    @NotNull
+    public PlaceholderExpansion getExpansion() {
+        return expansion;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLERS;
+    }
 
 }

src/main/java/me/clip/placeholderapi/events/ExpansionsLoadedEvent.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -23,6 +23,7 @@ package me.clip.placeholderapi.events;
 
 import java.util.Collections;
 import java.util.List;
+
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
@@ -32,14 +33,14 @@ import org.jetbrains.annotations.NotNull;
  * This event indicated that <b>all</b> {@link PlaceholderExpansion PlaceholderExpansions} have
  * been registered in PlaceholderAPI and can now be used.
  * <br>This even will also be triggered whenever PlaceholderAPI gets reloaded.
- * 
+ *
  * <p>All PlaceholderExpansions, except for those loaded by plugins, are loaded
  * after Spigot triggered its ServerLoadEvent (1.13+), or after PlaceholderAPI has been enabled.
  */
 public class ExpansionsLoadedEvent extends Event {
-    
+
     private final List<PlaceholderExpansion> expansions;
-    
+
     public ExpansionsLoadedEvent(List<PlaceholderExpansion> expansions) {
         this.expansions = Collections.unmodifiableList(expansions);
     }
@@ -47,16 +48,16 @@ public class ExpansionsLoadedEvent extends Event {
     /**
      * Returns a unmodifiable list of {@link PlaceholderExpansion PlaceholderExpansions} that
      * have been registered by PlaceholderAPI.
-     * 
+     *
      * <p><b>This list does not include manually registered PlaceholderExpansions.</b>
-     * 
+     *
      * @return List of {@link PlaceholderExpansion registered PlaceholderExpansions}.
      */
     @NotNull
-    public final List<PlaceholderExpansion> getExpansions(){
+    public final List<PlaceholderExpansion> getExpansions() {
         return expansions;
     }
-    
+
     @NotNull
     private static final HandlerList HANDLERS = new HandlerList();
 

src/main/java/me/clip/placeholderapi/events/PlaceholderHookUnloadEvent.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -31,40 +31,40 @@ import org.jetbrains.annotations.NotNull;
 @Deprecated
 public final class PlaceholderHookUnloadEvent extends Event {
 
-  @NotNull
-  private static final HandlerList HANDLERS = new HandlerList();
+    @NotNull
+    private static final HandlerList HANDLERS = new HandlerList();
 
 
-  @NotNull
-  private final String plugin;
-  @NotNull
-  private final PlaceholderHook placeholderHook;
+    @NotNull
+    private final String plugin;
+    @NotNull
+    private final PlaceholderHook placeholderHook;
 
-  public PlaceholderHookUnloadEvent(@NotNull final String plugin,
-      @NotNull final PlaceholderHook placeholderHook) {
-    this.plugin = plugin;
-    this.placeholderHook = placeholderHook;
-  }
+    public PlaceholderHookUnloadEvent(@NotNull final String plugin,
+                                      @NotNull final PlaceholderHook placeholderHook) {
+        this.plugin = plugin;
+        this.placeholderHook = placeholderHook;
+    }
 
-  @NotNull
-  public static HandlerList getHandlerList() {
-    return HANDLERS;
-  }
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
 
-  @NotNull
-  public String getHookName() {
-    return plugin;
-  }
+    @NotNull
+    public String getHookName() {
+        return plugin;
+    }
 
-  @NotNull
-  public PlaceholderHook getHook() {
-    return placeholderHook;
-  }
+    @NotNull
+    public PlaceholderHook getHook() {
+        return placeholderHook;
+    }
 
-  @NotNull
-  @Override
-  public HandlerList getHandlers() {
-    return HANDLERS;
-  }
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLERS;
+    }
 
 }

src/main/java/me/clip/placeholderapi/exceptions/NoDefaultCommandException.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/me/clip/placeholderapi/expansion/Cacheable.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/me/clip/placeholderapi/expansion/Cleanable.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/me/clip/placeholderapi/expansion/Configurable.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/me/clip/placeholderapi/expansion/NMSVersion.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -44,7 +44,17 @@ public enum NMSVersion {
   SPIGOT_1_16_R3("v1_16_R3"),
   SPIGOT_1_17_R1("v1_17_R1"),
   SPIGOT_1_18_R1("v1_18_R1"),
-  SPIGOT_1_19("v1_19_R1");
+  SPIGOT_1_19_R1("v1_19_R1"),
+  SPIGOT_1_19_R2("v1_19_R2"),
+  SPIGOT_1_19_R3("v1_19_R3"),
+  SPIGOT_1_20_R1("v1_20_R1"),
+  SPIGOT_1_20_R2("v1_20_R2"),
+  SPIGOT_1_20_R3("v1_20_R3"),
+  SPIGOT_1_20_R4("v1_20_R4"),
+  SPIGOT_1_21_R1("v1_21_R1"),
+  SPIGOT_1_21_R2("V1_21_R2"),
+  SPIGOT_1_21_R3("V1_21_R3"),
+  SPIGOT_1_21_R4("V1_21_R4");
 
   private final String version;
 

src/main/java/me/clip/placeholderapi/expansion/PlaceholderExpansion.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -40,6 +40,14 @@ import org.jetbrains.annotations.Nullable;
  */
 public abstract class PlaceholderExpansion extends PlaceholderHook {
 
+  /**
+   * The type is {@link Type#INTERNAL} by default.
+   * For external expansions, the type is updated on {@link me.clip.placeholderapi.expansion.manager.LocalExpansionManager#register(Class) register}.
+   * @since 2.11.4
+   */
+  @ApiStatus.Internal
+  protected Type expansionType = Type.INTERNAL;
+
   /**
    * The placeholder identifier of this expansion. May not contain {@literal %},
    * {@literal {}} or _
@@ -159,6 +167,27 @@ public abstract class PlaceholderExpansion extends PlaceholderHook {
     return PlaceholderAPIPlugin.getInstance();
   }
 
+  /**
+   * Get the type of the expansion
+   *
+   * @return the type of the expansion
+   * @since 2.11.4
+   */
+  @ApiStatus.Internal
+  public Type getExpansionType() {
+    return expansionType;
+  }
+
+  /**
+   * Set the type of the expansion
+   * @param expansionType the new type
+   * @since 2.11.4
+   */
+  @ApiStatus.Internal
+  public void setExpansionType(Type expansionType) {
+    this.expansionType = expansionType;
+  }
+
   // === Configuration ===
   
   /**
@@ -166,7 +195,7 @@ public abstract class PlaceholderExpansion extends PlaceholderHook {
    * null when not specified.
    * <br>You may use the {@link Configurable} interface to define default values set
    * 
-   * @return ConfigurationSection that this epxpansion has.
+   * @return ConfigurationSection that this expansion has.
    */
   @Nullable
   public final ConfigurationSection getConfigSection() {
@@ -394,8 +423,8 @@ public abstract class PlaceholderExpansion extends PlaceholderHook {
    */
   @Override
   public final String toString() {
-    return String.format("PlaceholderExpansion[name: '%s', author: '%s', version: '%s']", getName(),
-        getAuthor(), getVersion());
+    return String.format("PlaceholderExpansion[name: '%s', author: '%s', version: '%s', type: '%s']", getName(),
+        getAuthor(), getVersion(), getExpansionType());
   }
 
   // === Deprecated API ===
@@ -432,4 +461,19 @@ public abstract class PlaceholderExpansion extends PlaceholderHook {
   public String getLink() {
     return null;
   }
+
+  public enum Type {
+
+    /**
+     * An expansion provided by a plugin is considered internal
+     */
+    INTERNAL,
+
+    /**
+     * An expansion loaded from the expansions folder is considered external
+     */
+    EXTERNAL
+
+  }
+
 }

src/main/java/me/clip/placeholderapi/expansion/Relational.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/me/clip/placeholderapi/expansion/Taskable.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/me/clip/placeholderapi/expansion/Version.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,26 +20,27 @@
 
 package me.clip.placeholderapi.expansion;
 
+@Deprecated
 public final class Version {
 
-  private final boolean isSpigot;
-  private final String version;
+    private final boolean isSpigot;
+    private final String version;
 
-  public Version(String version, boolean isSpigot) {
-    this.version = version;
-    this.isSpigot = isSpigot;
-  }
+    public Version(String version, boolean isSpigot) {
+        this.version = version;
+        this.isSpigot = isSpigot;
+    }
 
-  public String getVersion() {
-    return version == null ? "unknown" : version;
-  }
+    public String getVersion() {
+        return version == null ? "unknown" : version;
+    }
 
-  public boolean isSpigot() {
-    return isSpigot;
-  }
+    public boolean isSpigot() {
+        return isSpigot;
+    }
 
-  public boolean compareTo(String version) {
-    return getVersion().equalsIgnoreCase(version);
-  }
+    public boolean compareTo(String version) {
+        return getVersion().equalsIgnoreCase(version);
+    }
 
 }

src/main/java/me/clip/placeholderapi/expansion/VersionSpecific.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -27,7 +27,10 @@ package me.clip.placeholderapi.expansion;
  * with that version.
  *
  * @author Ryan McCarthy
+ *
+ * @deprecated Will be removed in a future release.
  */
+@Deprecated
 public interface VersionSpecific {
 
   /**

src/main/java/me/clip/placeholderapi/expansion/cloud/CloudExpansion.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -23,180 +23,181 @@ package me.clip.placeholderapi.expansion.cloud;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
+
 import me.clip.placeholderapi.util.TimeUtil;
 
 
 public class CloudExpansion {
 
-  private String name,
-      author,
-      latest_version,
-      description,
-      source_url,
-      dependency_url;
+    private String name,
+            author,
+            latest_version,
+            description,
+            source_url,
+            dependency_url;
 
-  private boolean hasExpansion,
-      shouldUpdate,
-      verified;
+    private boolean hasExpansion,
+            shouldUpdate,
+            verified;
 
-  private long last_update,
-      ratings_count;
+    private long last_update,
+            ratings_count;
 
-  private double average_rating;
+    private double average_rating;
 
-  private List<String> placeholders;
+    private List<String> placeholders;
 
-  private List<Version> versions;
+    private List<Version> versions;
 
-  public CloudExpansion() {
-  }
-
-  public String getTimeSinceLastUpdate() {
-    int time = (int) TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis() - getLastUpdate());
-    return TimeUtil.getTime(time);
-  }
-
-  public String getName() {
-    return name;
-  }
-
-  public void setName(String name) {
-    this.name = name;
-  }
-
-  public String getAuthor() {
-    return author;
-  }
-
-  public void setAuthor(String author) {
-    this.author = author;
-  }
-
-  public Version getVersion() {
-    return getLatestVersion() == null ? null : getVersion(getLatestVersion());
-  }
-
-  public Version getVersion(String version) {
-    return versions == null ? null : versions.stream()
-        .filter(v -> v.getVersion().equals(version))
-        .findFirst()
-        .orElse(null);
-  }
-
-  public List<String> getAvailableVersions() {
-    return versions.stream().map(Version::getVersion).collect(Collectors.toList());
-  }
-
-  public String getLatestVersion() {
-    return latest_version;
-  }
-
-  public void setLatestVersion(String latest_version) {
-    this.latest_version = latest_version;
-  }
-
-  public String getDescription() {
-    return description;
-  }
-
-  public void setDescription(String description) {
-    this.description = description;
-  }
-
-  public String getSourceUrl() {
-    return source_url;
-  }
-
-  public void setSourceUrl(String source_url) {
-    this.source_url = source_url;
-  }
-
-  public String getDependencyUrl() {
-    return dependency_url;
-  }
-
-  public void setDependencyUrl(String dependency_url) {
-    this.dependency_url = dependency_url;
-  }
-
-  public boolean hasExpansion() {
-    return hasExpansion;
-  }
-
-  public void setHasExpansion(boolean hasExpansion) {
-    this.hasExpansion = hasExpansion;
-  }
-
-  public boolean shouldUpdate() {
-    return shouldUpdate;
-  }
-
-  public void setShouldUpdate(boolean shouldUpdate) {
-    this.shouldUpdate = shouldUpdate;
-  }
-
-  public boolean isVerified() {
-    return verified;
-  }
-
-  public long getLastUpdate() {
-    return last_update;
-  }
-
-  public void setLastUpdate(long last_update) {
-    this.last_update = last_update;
-  }
-
-  public long getRatingsCount() {
-    return ratings_count;
-  }
-
-  public double getAverage_rating() {
-    return average_rating;
-  }
-
-  public List<String> getPlaceholders() {
-    return placeholders;
-  }
-
-  public void setPlaceholders(List<String> placeholders) {
-    this.placeholders = placeholders;
-  }
-
-  public List<Version> getVersions() {
-    return versions;
-  }
-
-  public void setVersions(List<Version> versions) {
-    this.versions = versions;
-  }
-
-  public static class Version {
-
-    private String url, version, release_notes;
-
-    public String getUrl() {
-      return url;
+    public CloudExpansion() {
     }
 
-    public void setUrl(String url) {
-      this.url = url;
+    public String getTimeSinceLastUpdate() {
+        int time = (int) TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis() - getLastUpdate());
+        return TimeUtil.getTime(time);
     }
 
-    public String getVersion() {
-      return version;
+    public String getName() {
+        return name;
     }
 
-    public void setVersion(String version) {
-      this.version = version;
+    public void setName(String name) {
+        this.name = name;
     }
 
-    public String getReleaseNotes() {
-      return release_notes;
+    public String getAuthor() {
+        return author;
     }
 
-    public void setReleaseNotes(String release_notes) {
-      this.release_notes = release_notes;
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    public Version getVersion() {
+        return getLatestVersion() == null ? null : getVersion(getLatestVersion());
+    }
+
+    public Version getVersion(String version) {
+        return versions == null ? null : versions.stream()
+                .filter(v -> v.getVersion().equals(version))
+                .findFirst()
+                .orElse(null);
+    }
+
+    public List<String> getAvailableVersions() {
+        return versions.stream().map(Version::getVersion).collect(Collectors.toList());
+    }
+
+    public String getLatestVersion() {
+        return latest_version;
+    }
+
+    public void setLatestVersion(String latest_version) {
+        this.latest_version = latest_version;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getSourceUrl() {
+        return source_url;
+    }
+
+    public void setSourceUrl(String source_url) {
+        this.source_url = source_url;
+    }
+
+    public String getDependencyUrl() {
+        return dependency_url;
+    }
+
+    public void setDependencyUrl(String dependency_url) {
+        this.dependency_url = dependency_url;
+    }
+
+    public boolean hasExpansion() {
+        return hasExpansion;
+    }
+
+    public void setHasExpansion(boolean hasExpansion) {
+        this.hasExpansion = hasExpansion;
+    }
+
+    public boolean shouldUpdate() {
+        return shouldUpdate;
+    }
+
+    public void setShouldUpdate(boolean shouldUpdate) {
+        this.shouldUpdate = shouldUpdate;
+    }
+
+    public boolean isVerified() {
+        return verified;
+    }
+
+    public long getLastUpdate() {
+        return last_update;
+    }
+
+    public void setLastUpdate(long last_update) {
+        this.last_update = last_update;
+    }
+
+    public long getRatingsCount() {
+        return ratings_count;
+    }
+
+    public double getAverage_rating() {
+        return average_rating;
+    }
+
+    public List<String> getPlaceholders() {
+        return placeholders;
+    }
+
+    public void setPlaceholders(List<String> placeholders) {
+        this.placeholders = placeholders;
+    }
+
+    public List<Version> getVersions() {
+        return versions;
+    }
+
+    public void setVersions(List<Version> versions) {
+        this.versions = versions;
+    }
+
+    public static class Version {
+
+        private String url, version, release_notes;
+
+        public String getUrl() {
+            return url;
+        }
+
+        public void setUrl(String url) {
+            this.url = url;
+        }
+
+        public String getVersion() {
+            return version;
+        }
+
+        public void setVersion(String version) {
+            this.version = version;
+        }
+
+        public String getReleaseNotes() {
+            return release_notes;
+        }
+
+        public void setReleaseNotes(String release_notes) {
+            this.release_notes = release_notes;
+        }
     }
-  }
 }

src/main/java/me/clip/placeholderapi/expansion/manager/CloudExpansionManager.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -25,6 +25,7 @@ import com.google.common.io.Resources;
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
+
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -50,232 +51,228 @@ import java.util.function.Function;
 import java.util.logging.Level;
 import java.util.stream.Collector;
 import java.util.stream.Collectors;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
 import me.clip.placeholderapi.expansion.cloud.CloudExpansion;
+import me.clip.placeholderapi.util.Msg;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Unmodifiable;
 
 public final class CloudExpansionManager {
 
-  @NotNull
-  private static final String API_URL = "http://api.extendedclip.com/v2/";
+    @NotNull
+    private static final String API_URL = "http://api.extendedclip.com/v2/";
 
-  @NotNull
-  private static final Gson GSON = new Gson();
-  @NotNull
-  private static final Type TYPE = new TypeToken<Map<String, CloudExpansion>>() {}.getType();
+    @NotNull
+    private static final Gson GSON = new Gson();
+    @NotNull
+    private static final Type TYPE = new TypeToken<Map<String, CloudExpansion>>() {}.getType();
 
-  @NotNull
-  private final Collector<CloudExpansion, ?, Map<String, CloudExpansion>> INDEXED_NAME_COLLECTOR = Collectors
-      .toMap(CloudExpansionManager::toIndexName, Function.identity());
+    @NotNull
+    private final Collector<CloudExpansion, ?, Map<String, CloudExpansion>> INDEXED_NAME_COLLECTOR = Collectors
+            .toMap(CloudExpansionManager::toIndexName, Function.identity());
 
 
-  @NotNull
-  private final PlaceholderAPIPlugin plugin;
+    @NotNull
+    private final PlaceholderAPIPlugin plugin;
 
-  @NotNull
-  private final Map<String, CloudExpansion> cache = new HashMap<>();
-  @NotNull
-  private final Map<String, CompletableFuture<File>> await = new ConcurrentHashMap<>();
+    @NotNull
+    private final Map<String, CloudExpansion> cache = new HashMap<>();
+    @NotNull
+    private final Map<String, CompletableFuture<File>> await = new ConcurrentHashMap<>();
 
-  private final ExecutorService ASYNC_EXECUTOR =
-      Executors.newCachedThreadPool(
-          new ThreadFactoryBuilder().setNameFormat("placeholderapi-io-#%1$d").build());
+    private final ExecutorService ASYNC_EXECUTOR =
+            Executors.newCachedThreadPool(
+                    new ThreadFactoryBuilder().setNameFormat("placeholderapi-io-#%1$d").build());
 
-  public CloudExpansionManager(@NotNull final PlaceholderAPIPlugin plugin) {
-    this.plugin = plugin;
-  }
-
-  @NotNull
-  private static String toIndexName(@NotNull final String name) {
-    return name.toLowerCase(Locale.ROOT).replace(' ', '_');
-  }
-
-  @NotNull
-  private static String toIndexName(@NotNull final CloudExpansion expansion) {
-    return toIndexName(expansion.getName());
-  }
-
-  public void load() {
-    clean();
-    fetch(plugin.getPlaceholderAPIConfig().cloudAllowUnverifiedExpansions());
-  }
-
-  public void kill() {
-    clean();
-  }
-
-  @NotNull
-  @Unmodifiable
-  public Map<String, CloudExpansion> getCloudExpansions() {
-    return ImmutableMap.copyOf(cache);
-  }
-
-  @NotNull
-  @Unmodifiable
-  public Map<String, CloudExpansion> getCloudExpansionsInstalled() {
-    if (cache.isEmpty()) {
-      return Collections.emptyMap();
+    public CloudExpansionManager(@NotNull final PlaceholderAPIPlugin plugin) {
+        this.plugin = plugin;
     }
 
-    return cache.values()
-        .stream()
-        .filter(CloudExpansion::hasExpansion)
-        .collect(INDEXED_NAME_COLLECTOR);
-  }
-
-  @NotNull
-  @Unmodifiable
-  public Map<String, CloudExpansion> getCloudExpansionsByAuthor(@NotNull final String author) {
-    if (cache.isEmpty()) {
-      return Collections.emptyMap();
+    @NotNull
+    private static String toIndexName(@NotNull final String name) {
+        return name.toLowerCase(Locale.ROOT).replace(' ', '_');
     }
 
-    return cache.values()
-        .stream()
-        .filter(expansion -> author.equalsIgnoreCase(expansion.getAuthor()))
-        .collect(INDEXED_NAME_COLLECTOR);
-  }
+    @NotNull
+    private static String toIndexName(@NotNull final CloudExpansion expansion) {
+        return toIndexName(expansion.getName());
+    }
 
-  @NotNull
-  @Unmodifiable
-  public Set<String> getCloudExpansionAuthors() {
-    return cache.values().stream().map(CloudExpansion::getAuthor).collect(Collectors.toSet());
-  }
+    public void load() {
+        clean();
+        fetch();
+    }
 
-  public int getCloudExpansionAuthorCount() {
-    return getCloudExpansionAuthors().size();
-  }
+    public void kill() {
+        clean();
+    }
 
-  public int getCloudUpdateCount() {
-    return ((int) plugin.getLocalExpansionManager()
-        .getExpansions()
-        .stream()
-        .filter(expansion -> findCloudExpansionByName(expansion.getName())
-            .map(CloudExpansion::shouldUpdate).orElse(false))
-        .count());
-  }
+    @NotNull
+    @Unmodifiable
+    public Map<String, CloudExpansion> getCloudExpansions() {
+        return ImmutableMap.copyOf(cache);
+    }
 
-  @NotNull
-  public Optional<CloudExpansion> findCloudExpansionByName(@NotNull final String name) {
-    return Optional.ofNullable(cache.get(toIndexName(name)));
-  }
+    @NotNull
+    @Unmodifiable
+    public Map<String, CloudExpansion> getCloudExpansionsInstalled() {
+        if (cache.isEmpty()) {
+            return Collections.emptyMap();
+        }
 
-  public void clean() {
-    cache.clear();
+        return cache.values()
+                .stream()
+                .filter(CloudExpansion::hasExpansion)
+                .collect(INDEXED_NAME_COLLECTOR);
+    }
 
-    await.values().forEach(future -> future.cancel(true));
-    await.clear();
-  }
+    @NotNull
+    @Unmodifiable
+    public Map<String, CloudExpansion> getCloudExpansionsByAuthor(@NotNull final String author) {
+        if (cache.isEmpty()) {
+            return Collections.emptyMap();
+        }
 
-  public void fetch(final boolean allowUnverified) {
-    plugin.getLogger().info("Fetching available expansion information...");
+        return cache.values()
+                .stream()
+                .filter(expansion -> author.equalsIgnoreCase(expansion.getAuthor()))
+                .collect(INDEXED_NAME_COLLECTOR);
+    }
 
-    ASYNC_EXECUTOR.submit(
-        () -> {
-          // a defence tactic! use ConcurrentHashMap instead of normal HashMap
-          Map<String, CloudExpansion> values = new ConcurrentHashMap<>();
-          try {
-            //noinspection UnstableApiUsage
-            String json = Resources.toString(new URL(API_URL), StandardCharsets.UTF_8);
-            values.putAll(GSON.fromJson(json, TYPE));
+    @NotNull
+    @Unmodifiable
+    public Set<String> getCloudExpansionAuthors() {
+        return cache.values().stream().map(CloudExpansion::getAuthor).collect(Collectors.toSet());
+    }
 
-            List<String> toRemove = new ArrayList<>();
+    public int getCloudExpansionAuthorCount() {
+        return getCloudExpansionAuthors().size();
+    }
 
-            for (Map.Entry<String, CloudExpansion> entry : values.entrySet()) {
-              CloudExpansion expansion = entry.getValue();
-              if (expansion.getLatestVersion() == null
-                  || expansion.getVersion(expansion.getLatestVersion()) == null) {
-                toRemove.add(entry.getKey());
-              }
-              if (!allowUnverified && !expansion.isVerified()) {
-                toRemove.add(entry.getKey());
-              }
-            }
+    public int getCloudUpdateCount() {
+        return ((int) plugin.getLocalExpansionManager()
+                .getExpansions()
+                .stream()
+                .filter(expansion -> findCloudExpansionByName(expansion.getName())
+                        .map(CloudExpansion::shouldUpdate).orElse(false))
+                .count());
+    }
 
-            for (String name : toRemove) {
-              values.remove(name);
-            }
-          } catch (Throwable e) {
-            // ugly swallowing of every throwable, but we have to be defensive
-            plugin.getLogger().log(Level.WARNING, "Failed to download expansion information", e);
-          }
+    @NotNull
+    public Optional<CloudExpansion> findCloudExpansionByName(@NotNull final String name) {
+        return Optional.ofNullable(cache.get(toIndexName(name)));
+    }
 
-          // loop thru what's left on the main thread
-          plugin
-              .getServer()
-              .getScheduler()
-              .runTask(
-                  plugin,
-                  () -> {
+    public void clean() {
+        cache.clear();
+
+        await.values().forEach(future -> future.cancel(true));
+        await.clear();
+    }
+
+    public void fetch() {
+        plugin.getLogger().info("Fetching available expansion information...");
+
+        ASYNC_EXECUTOR.submit(
+                () -> {
+                    // a defence tactic! use ConcurrentHashMap instead of normal HashMap
+                    Map<String, CloudExpansion> values = new ConcurrentHashMap<>();
                     try {
-                      for (Map.Entry<String, CloudExpansion> entry : values.entrySet()) {
-                        String name = entry.getKey();
-                        CloudExpansion expansion = entry.getValue();
+                        //noinspection UnstableApiUsage
+                        String json = Resources.toString(new URL(API_URL), StandardCharsets.UTF_8);
+                        values.putAll(GSON.fromJson(json, TYPE));
 
-                        expansion.setName(name);
+                        List<String> toRemove = new ArrayList<>();
 
-                        Optional<PlaceholderExpansion> localOpt =
-                            plugin.getLocalExpansionManager().findExpansionByName(name);
-                        if (localOpt.isPresent()) {
-                          PlaceholderExpansion local = localOpt.get();
-                          if (local.isRegistered()) {
-                            expansion.setHasExpansion(true);
-                            expansion.setShouldUpdate(
-                                !local.getVersion().equalsIgnoreCase(expansion.getLatestVersion()));
-                          }
+                        for (Map.Entry<String, CloudExpansion> entry : values.entrySet()) {
+                            CloudExpansion expansion = entry.getValue();
+                            if (expansion.getLatestVersion() == null
+                                    || expansion.getVersion(expansion.getLatestVersion()) == null) {
+                                toRemove.add(entry.getKey());
+                            }
                         }
 
-                        cache.put(toIndexName(expansion), expansion);
-                      }
+                        for (String name : toRemove) {
+                            values.remove(name);
+                        }
                     } catch (Throwable e) {
-                      // ugly swallowing of every throwable, but we have to be defensive
-                      plugin
-                          .getLogger()
-                          .log(Level.WARNING, "Failed to download expansion information", e);
+                        // ugly swallowing of every throwable, but we have to be defensive
+                        plugin.getLogger().log(Level.WARNING, "Failed to download expansion information", e);
                     }
-                  });
-        });
-  }
 
-  public boolean isDownloading(@NotNull final CloudExpansion expansion) {
-    return await.containsKey(toIndexName(expansion));
-  }
+                    // loop through what's left on the main thread
+                    plugin
+                            .getScheduler()
+                            .runTask(
+                                    () -> {
+                                        try {
+                                            for (Map.Entry<String, CloudExpansion> entry : values.entrySet()) {
+                                                String name = entry.getKey();
+                                                CloudExpansion expansion = entry.getValue();
 
-  @NotNull
-  public CompletableFuture<File> downloadExpansion(@NotNull final CloudExpansion expansion,
-      @NotNull final CloudExpansion.Version version) {
-    final CompletableFuture<File> previous = await.get(toIndexName(expansion));
-    if (previous != null) {
-      return previous;
+                                                expansion.setName(name);
+
+                                                Optional<PlaceholderExpansion> localOpt =
+                                                        plugin.getLocalExpansionManager().findExpansionByName(name);
+                                                if (localOpt.isPresent()) {
+                                                    PlaceholderExpansion local = localOpt.get();
+                                                    if (local.isRegistered()) {
+                                                        expansion.setHasExpansion(true);
+                                                        expansion.setShouldUpdate(
+                                                                !local.getVersion().equalsIgnoreCase(expansion.getLatestVersion()));
+                                                    }
+                                                }
+
+                                                cache.put(toIndexName(expansion), expansion);
+                                            }
+                                        } catch (Throwable e) {
+                                            // ugly swallowing of every throwable, but we have to be defensive
+                                            plugin
+                                                    .getLogger()
+                                                    .log(Level.WARNING, "Failed to download expansion information", e);
+                                        }
+                                    });
+                });
     }
 
-    final File file = new File(plugin.getLocalExpansionManager().getExpansionsFolder(),
-        "Expansion-" + toIndexName(expansion) + ".jar");
+    public boolean isDownloading(@NotNull final CloudExpansion expansion) {
+        return await.containsKey(toIndexName(expansion));
+    }
 
-    final CompletableFuture<File> download = CompletableFuture.supplyAsync(() -> {
-      try (final ReadableByteChannel source = Channels.newChannel(new URL(version.getUrl())
-          .openStream()); final FileOutputStream target = new FileOutputStream(file)) {
-        target.getChannel().transferFrom(source, 0, Long.MAX_VALUE);
-      } catch (final IOException ex) {
-        throw new CompletionException(ex);
-      }
-      return file;
-    }, ASYNC_EXECUTOR);
+    @NotNull
+    public CompletableFuture<File> downloadExpansion(@NotNull final CloudExpansion expansion,
+                                                     @NotNull final CloudExpansion.Version version) {
+        final CompletableFuture<File> previous = await.get(toIndexName(expansion));
+        if (previous != null) {
+            return previous;
+        }
 
-    download.whenCompleteAsync((value, exception) -> {
-      await.remove(toIndexName(expansion));
+        final File file = new File(plugin.getLocalExpansionManager().getExpansionsFolder(),
+                "Expansion-" + toIndexName(expansion) + ".jar");
 
-      if (exception != null) {
-        plugin.getLogger().log(Level.SEVERE,
-            "failed to download " + expansion.getName() + ":" + version.getVersion(), exception);
-      }
-    }, ASYNC_EXECUTOR);
+        final CompletableFuture<File> download = CompletableFuture.supplyAsync(() -> {
+            try (final ReadableByteChannel source = Channels.newChannel(new URL(version.getUrl())
+                    .openStream()); final FileOutputStream target = new FileOutputStream(file)) {
+                target.getChannel().transferFrom(source, 0, Long.MAX_VALUE);
+            } catch (final IOException ex) {
+                throw new CompletionException(ex);
+            }
+            return file;
+        }, ASYNC_EXECUTOR);
 
-    await.put(toIndexName(expansion), download);
+        download.whenCompleteAsync((value, exception) -> {
+            await.remove(toIndexName(expansion));
 
-    return download;
-  }
+            if (exception != null) {
+                Msg.severe("Failed to download %s:%s", exception, expansion.getName(), expansion.getVersion());
+            }
+        }, ASYNC_EXECUTOR);
+
+        await.put(toIndexName(expansion), download);
+
+        return download;
+    }
 
 }

src/main/java/me/clip/placeholderapi/expansion/manager/LocalExpansionManager.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,6 +22,7 @@ package me.clip.placeholderapi.expansion.manager;
 
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
+
 import java.io.File;
 import java.lang.reflect.Modifier;
 import java.util.Arrays;
@@ -34,10 +35,11 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CompletionException;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.locks.ReentrantLock;
+import java.util.logging.Level;
 import java.util.stream.Collectors;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.events.ExpansionRegisterEvent;
 import me.clip.placeholderapi.events.ExpansionUnregisterEvent;
@@ -68,412 +70,429 @@ import org.jetbrains.annotations.Unmodifiable;
 
 public final class LocalExpansionManager implements Listener {
 
-  @NotNull
-  private static final String EXPANSIONS_FOLDER_NAME = "expansions";
+    @NotNull
+    private static final String EXPANSIONS_FOLDER_NAME = "expansions";
 
-  @NotNull
-  private static final Set<MethodSignature> ABSTRACT_EXPANSION_METHODS = Arrays.stream(PlaceholderExpansion.class.getDeclaredMethods())
-          .filter(method -> Modifier.isAbstract(method.getModifiers()))
-          .map(method -> new MethodSignature(method.getName(), method.getParameterTypes()))
-          .collect(Collectors.toSet());
+    @NotNull
+    private static final Set<MethodSignature> ABSTRACT_EXPANSION_METHODS = Arrays.stream(PlaceholderExpansion.class.getDeclaredMethods())
+            .filter(method -> Modifier.isAbstract(method.getModifiers()))
+            .map(method -> new MethodSignature(method.getName(), method.getParameterTypes()))
+            .collect(Collectors.toSet());
 
-  @NotNull
-  private final File folder;
-  @NotNull
-  private final PlaceholderAPIPlugin plugin;
+    @NotNull
+    private final File folder;
+    @NotNull
+    private final PlaceholderAPIPlugin plugin;
 
-  @NotNull
-  private final Map<String, PlaceholderExpansion> expansions = new ConcurrentHashMap<>();
-  private final ReentrantLock expansionsLock = new ReentrantLock();
+    @NotNull
+    private final Map<String, PlaceholderExpansion> expansions = new ConcurrentHashMap<>();
+    private final ReentrantLock expansionsLock = new ReentrantLock();
 
 
-  public LocalExpansionManager(@NotNull final PlaceholderAPIPlugin plugin) {
-    this.plugin = plugin;
-    this.folder = new File(plugin.getDataFolder(), EXPANSIONS_FOLDER_NAME);
+    public LocalExpansionManager(@NotNull final PlaceholderAPIPlugin plugin) {
+        this.plugin = plugin;
+        this.folder = new File(plugin.getDataFolder(), EXPANSIONS_FOLDER_NAME);
 
-    if (!this.folder.exists() && !folder.mkdirs()) {
-      Msg.warn("Failed to create expansions folder!");
-    }
-  }
-
-  public void load(@NotNull final CommandSender sender) {
-    registerAll(sender);
-  }
-
-  public void kill() {
-    unregisterAll();
-  }
-
-
-  @NotNull
-  public File getExpansionsFolder() {
-    return folder;
-  }
-
-  @NotNull
-  @Unmodifiable
-  public Collection<String> getIdentifiers() {
-    expansionsLock.lock();
-    try {
-      return ImmutableSet.copyOf(expansions.keySet());
-    } finally {
-      expansionsLock.unlock();
-    }
-  }
-
-  @NotNull
-  @Unmodifiable
-  public Collection<PlaceholderExpansion> getExpansions() {
-    expansionsLock.lock();
-    try {
-      return ImmutableSet.copyOf(expansions.values());
-    } finally {
-      expansionsLock.unlock();
-    }
-  }
-
-  @Nullable
-  public PlaceholderExpansion getExpansion(@NotNull final String identifier) {
-    expansionsLock.lock();
-    try {
-      return expansions.get(identifier.toLowerCase(Locale.ROOT));
-    } finally {
-      expansionsLock.unlock();
-    }
-  }
-
-  @NotNull
-  public Optional<PlaceholderExpansion> findExpansionByName(@NotNull final String name) {
-    expansionsLock.lock();
-    try {
-      PlaceholderExpansion bestMatch = null;
-      for (Map.Entry<String, PlaceholderExpansion> entry : expansions.entrySet()) {
-        PlaceholderExpansion expansion = entry.getValue();
-        if (expansion.getName().equalsIgnoreCase(name)) {
-          bestMatch = expansion;
-          break;
+        if (!this.folder.exists() && !folder.mkdirs()) {
+            Msg.warn("Failed to create expansions folder!");
         }
-      }
-      return Optional.ofNullable(bestMatch);
-    } finally {
-      expansionsLock.unlock();
     }
-  }
 
-  @NotNull
-  public Optional<PlaceholderExpansion> findExpansionByIdentifier(
-      @NotNull final String identifier) {
-    return Optional.ofNullable(getExpansion(identifier));
-  }
+    public void load(@NotNull final CommandSender sender) {
+        registerAll(sender);
+    }
+
+    public void kill() {
+        unregisterAll();
+    }
 
 
-  public Optional<PlaceholderExpansion> register(
-      @NotNull final Class<? extends PlaceholderExpansion> clazz) {
-    try {
-      final PlaceholderExpansion expansion = createExpansionInstance(clazz);
-      
-      if(expansion == null){
-        return Optional.empty();
-      }
-      
-      Objects.requireNonNull(expansion.getAuthor(), "The expansion author is null!");
-      Objects.requireNonNull(expansion.getIdentifier(), "The expansion identifier is null!");
-      Objects.requireNonNull(expansion.getVersion(), "The expansion version is null!");
-      
-      if (expansion.getRequiredPlugin() != null && !expansion.getRequiredPlugin().isEmpty()) {
-        if (!Bukkit.getPluginManager().isPluginEnabled(expansion.getRequiredPlugin())) {
-          Msg.warn("Cannot load expansion %s due to a missing plugin: %s", expansion.getIdentifier(),
-              expansion.getRequiredPlugin());
-          return Optional.empty();
+    @NotNull
+    public File getExpansionsFolder() {
+        return folder;
+    }
+
+    @NotNull
+    @Unmodifiable
+    public Collection<String> getIdentifiers() {
+        expansionsLock.lock();
+        try {
+            return ImmutableSet.copyOf(expansions.keySet());
+        } finally {
+            expansionsLock.unlock();
         }
-      }
-      
-      if (!expansion.register()) {
-        Msg.warn("Cannot load expansion %s due to an unknown issue.", expansion.getIdentifier());
-        return Optional.empty();
-      }
-
-      return Optional.of(expansion);
-    } catch (LinkageError | NullPointerException ex) {
-      final String reason;
-
-      if (ex instanceof LinkageError) {
-        reason = " (Is a dependency missing?)";
-      } else {
-        reason = " - One of its properties is null which is not allowed!";
-      }
-      
-      Msg.severe("Failed to load expansion class %s%s", ex, clazz.getSimpleName(), reason);
     }
 
-    return Optional.empty();
-  }
-
-  @ApiStatus.Internal
-  public boolean register(@NotNull final PlaceholderExpansion expansion) {
-    final String identifier = expansion.getIdentifier().toLowerCase(Locale.ROOT);
-
-    if (!expansion.canRegister()) {
-      return false;
+    @NotNull
+    @Unmodifiable
+    public Collection<PlaceholderExpansion> getExpansions() {
+        expansionsLock.lock();
+        try {
+            return ImmutableSet.copyOf(expansions.values());
+        } finally {
+            expansionsLock.unlock();
+        }
     }
 
-    if (expansion instanceof Configurable) {
-      Map<String, Object> defaults = ((Configurable) expansion).getDefaults();
-      String pre = "expansions." + identifier + ".";
-      FileConfiguration cfg = plugin.getConfig();
-      boolean save = false;
+    @Nullable
+    public PlaceholderExpansion getExpansion(@NotNull final String identifier) {
+        expansionsLock.lock();
+        try {
+            return expansions.get(identifier.toLowerCase(Locale.ROOT));
+        } finally {
+            expansionsLock.unlock();
+        }
+    }
 
-      if (defaults != null) {
-        for (Map.Entry<String, Object> entries : defaults.entrySet()) {
-          if (entries.getKey() == null || entries.getKey().isEmpty()) {
-            continue;
-          }
-
-          if (entries.getValue() == null) {
-            if (cfg.contains(pre + entries.getKey())) {
-              save = true;
-              cfg.set(pre + entries.getKey(), null);
+    @NotNull
+    public Optional<PlaceholderExpansion> findExpansionByName(@NotNull final String name) {
+        expansionsLock.lock();
+        try {
+            PlaceholderExpansion bestMatch = null;
+            for (Map.Entry<String, PlaceholderExpansion> entry : expansions.entrySet()) {
+                PlaceholderExpansion expansion = entry.getValue();
+                if (expansion.getName().equalsIgnoreCase(name)) {
+                    bestMatch = expansion;
+                    break;
+                }
             }
-          } else {
-            if (!cfg.contains(pre + entries.getKey())) {
-              save = true;
-              cfg.set(pre + entries.getKey(), entries.getValue());
+            return Optional.ofNullable(bestMatch);
+        } finally {
+            expansionsLock.unlock();
+        }
+    }
+
+    @NotNull
+    public Optional<PlaceholderExpansion> findExpansionByIdentifier(
+            @NotNull final String identifier) {
+        return Optional.ofNullable(getExpansion(identifier));
+    }
+
+
+    public Optional<PlaceholderExpansion> register(
+            @NotNull final Class<? extends PlaceholderExpansion> clazz) {
+        try {
+            final PlaceholderExpansion expansion = createExpansionInstance(clazz);
+
+            if (expansion == null) {
+                return Optional.empty();
             }
-          }
-        }
-      }
 
-      if (save) {
-        plugin.saveConfig();
-        plugin.reloadConfig();
-      }
-    }
+            Objects.requireNonNull(expansion.getAuthor(), "The expansion author is null!");
+            Objects.requireNonNull(expansion.getIdentifier(), "The expansion identifier is null!");
+            Objects.requireNonNull(expansion.getVersion(), "The expansion version is null!");
 
-    if (expansion instanceof VersionSpecific) {
-      VersionSpecific nms = (VersionSpecific) expansion;
-      if (!nms.isCompatibleWith(PlaceholderAPIPlugin.getServerVersion())) {
-        Msg.warn("Your server version is incompatible with expansion %s %s",
-            expansion.getIdentifier(), expansion.getVersion());
-        return false;
-      }
-    }
+            if (expansion.getRequiredPlugin() != null && !expansion.getRequiredPlugin().isEmpty()) {
+                if (!Bukkit.getPluginManager().isPluginEnabled(expansion.getRequiredPlugin())) {
+                    Msg.warn("Cannot load expansion %s due to a missing plugin: %s", expansion.getIdentifier(),
+                            expansion.getRequiredPlugin());
+                    return Optional.empty();
+                }
+            }
 
-    final PlaceholderExpansion removed = getExpansion(identifier);
-    if (removed != null && !removed.unregister()) {
-      return false;
-    }
+            expansion.setExpansionType(PlaceholderExpansion.Type.EXTERNAL);
 
-    final ExpansionRegisterEvent event = new ExpansionRegisterEvent(expansion);
-    Bukkit.getPluginManager().callEvent(event);
+            if (!expansion.register()) {
+                Msg.warn("Cannot load expansion %s due to an unknown issue.", expansion.getIdentifier());
+                return Optional.empty();
+            }
 
-    if (event.isCancelled()) {
-      return false;
-    }
+            return Optional.of(expansion);
+        } catch (LinkageError | NullPointerException ex) {
+            final String reason;
 
-    expansionsLock.lock();
-    try {
-      expansions.put(identifier, expansion);
-    } finally {
-      expansionsLock.unlock();
-    }
+            if (ex instanceof LinkageError) {
+                reason = " (Is a dependency missing?)";
+            } else {
+                reason = " - One of its properties is null which is not allowed!";
+            }
 
-    if (expansion instanceof Listener) {
-      Bukkit.getPluginManager().registerEvents(((Listener) expansion), plugin);
-    }
-    
-    Msg.info("Successfully registered expansion: %s [%s]", expansion.getIdentifier(),
-        expansion.getVersion());
-
-    if (expansion instanceof Taskable) {
-      ((Taskable) expansion).start();
-    }
-
-    if (plugin.getPlaceholderAPIConfig().isCloudEnabled()) {
-      final Optional<CloudExpansion> cloudExpansionOptional =
-          plugin.getCloudExpansionManager().findCloudExpansionByName(identifier);
-      if (cloudExpansionOptional.isPresent()) {
-        CloudExpansion cloudExpansion = cloudExpansionOptional.get();
-        cloudExpansion.setHasExpansion(true);
-        cloudExpansion.setShouldUpdate(
-            !cloudExpansion.getLatestVersion().equals(expansion.getVersion()));
-      }
-    }
-
-    return true;
-  }
-
-  @ApiStatus.Internal
-  public boolean unregister(@NotNull final PlaceholderExpansion expansion) {
-    if (expansions.remove(expansion.getIdentifier().toLowerCase(Locale.ROOT)) == null) {
-      return false;
-    }
-
-    Bukkit.getPluginManager().callEvent(new ExpansionUnregisterEvent(expansion));
-
-    if (expansion instanceof Listener) {
-      HandlerList.unregisterAll((Listener) expansion);
-    }
-
-    if (expansion instanceof Taskable) {
-      ((Taskable) expansion).stop();
-    }
-
-    if (expansion instanceof Cacheable) {
-      ((Cacheable) expansion).clear();
-    }
-
-    if (plugin.getPlaceholderAPIConfig().isCloudEnabled()) {
-      plugin.getCloudExpansionManager().findCloudExpansionByName(expansion.getName())
-          .ifPresent(cloud -> {
-            cloud.setHasExpansion(false);
-            cloud.setShouldUpdate(false);
-          });
-    }
-
-    return true;
-  }
-
-  private void registerAll(@NotNull final CommandSender sender) {
-    Msg.info("Placeholder expansion registration initializing...");
-
-    Futures.onMainThread(plugin, findExpansionsOnDisk(), (classes, exception) -> {
-      if (exception != null) {
-        Msg.severe("Failed to load class files of expansion.", exception);
-        return;
-      }
-      
-      final List<PlaceholderExpansion> registered = classes.stream()
-          .filter(Objects::nonNull)
-          .map(this::register)
-          .filter(Optional::isPresent)
-          .map(Optional::get)
-          .collect(Collectors.toList());
-
-      final long needsUpdate = registered.stream()
-          .map(expansion -> plugin.getCloudExpansionManager().findCloudExpansionByName(expansion.getName()).orElse(null))
-          .filter(Objects::nonNull)
-          .filter(CloudExpansion::shouldUpdate)
-          .count();
-
-      StringBuilder message = new StringBuilder(registered.size() == 0 ? "&6" : "&a")
-          .append(registered.size())
-          .append(' ')
-          .append("placeholder hook(s) registered!");
-      
-      if (needsUpdate > 0) {
-        message.append(' ')
-            .append("&6")
-            .append(needsUpdate)
-            .append(' ')
-            .append("placeholder hook(s) have an update available.");
-      }
-      
-      
-      Msg.msg(sender, message.toString());
-
-      Bukkit.getPluginManager().callEvent(new ExpansionsLoadedEvent(registered));
-    });
-  }
-
-  private void unregisterAll() {
-    for (final PlaceholderExpansion expansion : Sets.newHashSet(expansions.values())) {
-      if (expansion.persist()) {
-        continue;
-      }
-
-      expansion.unregister();
-    }
-  }
-
-  @NotNull
-  public CompletableFuture<@NotNull List<@Nullable Class<? extends PlaceholderExpansion>>> findExpansionsOnDisk() {
-    File[] files = folder.listFiles((dir, name) -> name.endsWith(".jar"));
-    if(files == null){
-      return CompletableFuture.completedFuture(Collections.emptyList());
-    }
-    
-    return Arrays.stream(files)
-        .map(this::findExpansionInFile)
-        .collect(Futures.collector());
-  }
-
-  @NotNull
-  public CompletableFuture<@Nullable Class<? extends PlaceholderExpansion>> findExpansionInFile(
-      @NotNull final File file) {
-    return CompletableFuture.supplyAsync(() -> {
-      try {
-        final Class<? extends PlaceholderExpansion> expansionClass = FileUtil.findClass(file, PlaceholderExpansion.class);
-
-        if (expansionClass == null) {
-          Msg.severe("Failed to load expansion %s, as it does not have a class which"
-              + " extends PlaceholderExpansion", file.getName());
-          return null;
+            Msg.severe("Failed to load expansion class %s%s", ex, clazz.getSimpleName(), reason);
         }
 
-        Set<MethodSignature> expansionMethods = Arrays.stream(expansionClass.getDeclaredMethods())
-                .map(method -> new MethodSignature(method.getName(), method.getParameterTypes()))
-                .collect(Collectors.toSet());
-        if (!expansionMethods.containsAll(ABSTRACT_EXPANSION_METHODS)) {
-          Msg.severe("Failed to load expansion %s, as it does not have the required"
-              + " methods declared for a PlaceholderExpansion.", file.getName());
-          return null;
+        return Optional.empty();
+    }
+
+    /**
+     * Attempt to register a {@link PlaceholderExpansion}
+     *
+     * @param expansion the expansion to register
+     * @return if the expansion was registered
+     */
+    @ApiStatus.Internal
+    public boolean register(@NotNull final PlaceholderExpansion expansion) {
+        final String identifier = expansion.getIdentifier().toLowerCase(Locale.ROOT);
+
+        if (!expansion.canRegister()) {
+            return false;
         }
 
-        return expansionClass;
-      } catch (final VerifyError ex) {
-        Msg.severe("Failed to load expansion class %s (is a dependency missing?", file.getName() + ')');
-        Msg.severe("Cause: %s %s", ex.getClass().getSimpleName(), ex.getMessage());
-        return null;
-      } catch (final Exception ex) {
-        throw new CompletionException(ex);
-      }
-    });
-  }
+        // Avoid loading two external expansions with the same identifier
+        if (expansion.getExpansionType() == PlaceholderExpansion.Type.EXTERNAL && expansions.containsKey(identifier)) {
+            Msg.warn("Failed to load external expansion %s. Identifier is already in use.", expansion.getIdentifier());
+            return false;
+        }
 
+        if (expansion instanceof Configurable) {
+            Map<String, Object> defaults = ((Configurable) expansion).getDefaults();
+            String pre = "expansions." + identifier + ".";
+            FileConfiguration cfg = plugin.getConfig();
+            boolean save = false;
 
-  @Nullable
-  public PlaceholderExpansion createExpansionInstance(
-      @NotNull final Class<? extends PlaceholderExpansion> clazz) throws LinkageError {
-    try {
-      return clazz.getDeclaredConstructor().newInstance();
-    } catch (final Exception ex) {
-      if (ex.getCause() instanceof LinkageError) {
-        throw ((LinkageError) ex.getCause());
-      }
-      
-      Msg.warn("There was an issue with loading an expansion.");
-      return null;
-    }
-  }
+            if (defaults != null) {
+                for (Map.Entry<String, Object> entries : defaults.entrySet()) {
+                    if (entries.getKey() == null || entries.getKey().isEmpty()) {
+                        continue;
+                    }
 
+                    if (entries.getValue() == null) {
+                        if (cfg.contains(pre + entries.getKey())) {
+                            save = true;
+                            cfg.set(pre + entries.getKey(), null);
+                        }
+                    } else {
+                        if (!cfg.contains(pre + entries.getKey())) {
+                            save = true;
+                            cfg.set(pre + entries.getKey(), entries.getValue());
+                        }
+                    }
+                }
+            }
 
-  @EventHandler
-  public void onQuit(@NotNull final PlayerQuitEvent event) {
-    for (final PlaceholderExpansion expansion : getExpansions()) {
-      if (!(expansion instanceof Cleanable)) {
-        continue;
-      }
+            if (save) {
+                plugin.saveConfig();
+                plugin.reloadConfig();
+            }
+        }
 
-      ((Cleanable) expansion).cleanup(event.getPlayer());
-    }
-  }
+        if (expansion instanceof VersionSpecific) {
+            VersionSpecific nms = (VersionSpecific) expansion;
+            if (!nms.isCompatibleWith(PlaceholderAPIPlugin.getServerVersion())) {
+                Msg.warn("Your server version is incompatible with expansion %s %s",
+                        expansion.getIdentifier(), expansion.getVersion());
+                return false;
+            }
+        }
 
-  @EventHandler(priority = EventPriority.HIGH)
-  public void onPluginDisable(@NotNull final PluginDisableEvent event) {
-    final String name = event.getPlugin().getName();
-    if (name.equals(plugin.getName())) {
-      return;
+        final PlaceholderExpansion removed = getExpansion(identifier);
+        if (removed != null && !removed.unregister()) {
+            return false;
+        }
+
+        final ExpansionRegisterEvent event = new ExpansionRegisterEvent(expansion);
+        Bukkit.getPluginManager().callEvent(event);
+
+        if (event.isCancelled()) {
+            return false;
+        }
+
+        expansionsLock.lock();
+        try {
+            expansions.put(identifier, expansion);
+        } finally {
+            expansionsLock.unlock();
+        }
+
+        if (expansion instanceof Listener) {
+            Bukkit.getPluginManager().registerEvents(((Listener) expansion), plugin);
+        }
+
+        Msg.info(
+                "Successfully registered %s expansion: %s [%s]",
+                expansion.getExpansionType().name().toLowerCase(),
+                expansion.getIdentifier(),
+                expansion.getVersion()
+        );
+
+        if (expansion instanceof Taskable) {
+            ((Taskable) expansion).start();
+        }
+
+        // Check eCloud for updates only if the expansion is external
+        if (plugin.getPlaceholderAPIConfig().isCloudEnabled() && expansion.getExpansionType() == PlaceholderExpansion.Type.EXTERNAL) {
+            final Optional<CloudExpansion> cloudExpansionOptional = plugin.getCloudExpansionManager().findCloudExpansionByName(identifier);
+            if (cloudExpansionOptional.isPresent()) {
+                CloudExpansion cloudExpansion = cloudExpansionOptional.get();
+                cloudExpansion.setHasExpansion(true);
+                cloudExpansion.setShouldUpdate(!cloudExpansion.getLatestVersion().equals(expansion.getVersion()));
+            }
+        }
+
+        return true;
     }
 
-    for (final PlaceholderExpansion expansion : getExpansions()) {
-      if (!name.equalsIgnoreCase(expansion.getRequiredPlugin())) {
-        continue;
-      }
+    @ApiStatus.Internal
+    public boolean unregister(@NotNull final PlaceholderExpansion expansion) {
+        if (expansions.remove(expansion.getIdentifier().toLowerCase(Locale.ROOT)) == null) {
+            return false;
+        }
 
-      expansion.unregister();
-      Msg.info("Unregistered placeholder expansion %s", expansion.getIdentifier());
-      Msg.info("Reason: required plugin %s was disabled.", name);
+        Bukkit.getPluginManager().callEvent(new ExpansionUnregisterEvent(expansion));
+
+        if (expansion instanceof Listener) {
+            HandlerList.unregisterAll((Listener) expansion);
+        }
+
+        if (expansion instanceof Taskable) {
+            ((Taskable) expansion).stop();
+        }
+
+        if (expansion instanceof Cacheable) {
+            ((Cacheable) expansion).clear();
+        }
+
+        if (plugin.getPlaceholderAPIConfig().isCloudEnabled()) {
+            plugin.getCloudExpansionManager().findCloudExpansionByName(expansion.getName())
+                    .ifPresent(cloud -> {
+                        cloud.setHasExpansion(false);
+                        cloud.setShouldUpdate(false);
+                    });
+        }
+
+        return true;
+    }
+
+    private void registerAll(@NotNull final CommandSender sender) {
+        Msg.info("Placeholder expansion registration initializing...");
+
+        Futures.onMainThread(plugin, findExpansionsOnDisk(), (classes, exception) -> {
+            if (exception != null) {
+                Msg.severe("Failed to load class files of expansion.", exception);
+                return;
+            }
+
+            final List<PlaceholderExpansion> registered = classes.stream()
+                    .filter(Objects::nonNull)
+                    .map(this::register)
+                    .filter(Optional::isPresent)
+                    .map(Optional::get)
+                    .collect(Collectors.toList());
+
+            final long needsUpdate = registered.stream()
+                    .map(expansion -> plugin.getCloudExpansionManager().findCloudExpansionByName(expansion.getName()).orElse(null))
+                    .filter(Objects::nonNull)
+                    .filter(CloudExpansion::shouldUpdate)
+                    .count();
+
+            StringBuilder message = new StringBuilder(registered.size() == 0 ? "&6" : "&a")
+                    .append(registered.size())
+                    .append(' ')
+                    .append("placeholder hook(s) registered!");
+
+            if (needsUpdate > 0) {
+                message.append(' ')
+                        .append("&6")
+                        .append(needsUpdate)
+                        .append(' ')
+                        .append("placeholder hook(s) have an update available.");
+            }
+
+
+            Msg.msg(sender, message.toString());
+
+            Bukkit.getPluginManager().callEvent(new ExpansionsLoadedEvent(registered));
+        });
+    }
+
+    private void unregisterAll() {
+        for (final PlaceholderExpansion expansion : Sets.newHashSet(expansions.values())) {
+            if (expansion.persist()) {
+                continue;
+            }
+
+            expansion.unregister();
+        }
+    }
+
+    @NotNull
+    public CompletableFuture<@NotNull List<@Nullable Class<? extends PlaceholderExpansion>>> findExpansionsOnDisk() {
+        File[] files = folder.listFiles((dir, name) -> name.endsWith(".jar"));
+        if (files == null) {
+            return CompletableFuture.completedFuture(Collections.emptyList());
+        }
+
+        return Arrays.stream(files)
+                .map(this::findExpansionInFile)
+                .collect(Futures.collector());
+    }
+
+    @NotNull
+    public CompletableFuture<@Nullable Class<? extends PlaceholderExpansion>> findExpansionInFile(
+            @NotNull final File file) {
+        return CompletableFuture.supplyAsync(() -> {
+            try {
+                final Class<? extends PlaceholderExpansion> expansionClass = FileUtil.findClass(file, PlaceholderExpansion.class);
+
+                if (expansionClass == null) {
+                    Msg.severe("Failed to load expansion %s, as it does not have a class which"
+                            + " extends PlaceholderExpansion", file.getName());
+                    return null;
+                }
+
+                Set<MethodSignature> expansionMethods = Arrays.stream(expansionClass.getDeclaredMethods())
+                        .map(method -> new MethodSignature(method.getName(), method.getParameterTypes()))
+                        .collect(Collectors.toSet());
+                if (!expansionMethods.containsAll(ABSTRACT_EXPANSION_METHODS)) {
+                    Msg.severe("Failed to load expansion %s, as it does not have the required"
+                            + " methods declared for a PlaceholderExpansion.", file.getName());
+                    return null;
+                }
+
+                return expansionClass;
+            } catch (VerifyError | NoClassDefFoundError e) {
+                Msg.severe("Failed to load expansion %s (is a dependency missing?)", e, file.getName());
+                return null;
+            } catch (Exception e) {
+                plugin.getLogger().log(Level.SEVERE, "Failed to load expansion file: " + file.getAbsolutePath(), e);
+                return null;
+            }
+        });
+    }
+
+
+    @Nullable
+    public PlaceholderExpansion createExpansionInstance(
+            @NotNull final Class<? extends PlaceholderExpansion> clazz) throws LinkageError {
+        try {
+            return clazz.getDeclaredConstructor().newInstance();
+        } catch (final Exception ex) {
+            if (ex.getCause() instanceof LinkageError) {
+                throw ((LinkageError) ex.getCause());
+            }
+
+            Msg.warn("There was an issue with loading an expansion.");
+            return null;
+        }
+    }
+
+
+    @EventHandler
+    public void onQuit(@NotNull final PlayerQuitEvent event) {
+        for (final PlaceholderExpansion expansion : getExpansions()) {
+            if (!(expansion instanceof Cleanable)) {
+                continue;
+            }
+
+            ((Cleanable) expansion).cleanup(event.getPlayer());
+        }
+    }
+
+    @EventHandler(priority = EventPriority.HIGH)
+    public void onPluginDisable(@NotNull final PluginDisableEvent event) {
+        final String name = event.getPlugin().getName();
+        if (name.equals(plugin.getName())) {
+            return;
+        }
+
+        for (final PlaceholderExpansion expansion : getExpansions()) {
+            if (!name.equalsIgnoreCase(expansion.getRequiredPlugin())) {
+                continue;
+            }
+
+            expansion.unregister();
+            Msg.info("Unregistered placeholder expansion %s", expansion.getIdentifier());
+            Msg.info("Reason: required plugin %s was disabled.", name);
+        }
     }
-  }
 
 }

src/main/java/me/clip/placeholderapi/expansion/manager/MethodSignature.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/me/clip/placeholderapi/listeners/ServerLoadEventListener.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/me/clip/placeholderapi/replacer/CharsReplacer.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,6 +22,7 @@ package me.clip.placeholderapi.replacer;
 
 import java.util.Locale;
 import java.util.function.Function;
+
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
 import org.bukkit.ChatColor;
 import org.bukkit.OfflinePlayer;
@@ -30,108 +31,110 @@ import org.jetbrains.annotations.Nullable;
 
 public final class CharsReplacer implements Replacer {
 
-  @NotNull
-  private final Closure closure;
+    @NotNull
+    private final Closure closure;
 
-  public CharsReplacer(@NotNull final Closure closure) {
-    this.closure = closure;
-  }
-
-
-  @NotNull
-  @Override
-  public String apply(@NotNull final String text, @Nullable final OfflinePlayer player,
-      @NotNull final Function<String, @Nullable PlaceholderExpansion> lookup) {
-    final char[] chars = text.toCharArray();
-    final StringBuilder builder = new StringBuilder(text.length());
-
-    final StringBuilder identifier = new StringBuilder();
-    final StringBuilder parameters = new StringBuilder();
-
-    for (int i = 0; i < chars.length; i++) {
-      final char l = chars[i];
-
-      if (l != closure.head || i + 1 >= chars.length) {
-        builder.append(l);
-        continue;
-      }
-
-      boolean identified = false;
-      boolean invalid = true;
-      boolean hadSpace = false;
-
-      while (++i < chars.length) {
-        final char p = chars[i];
-
-        if (p == ' ' && !identified) {
-          hadSpace = true;
-          break;
-        }
-        if (p == closure.tail) {
-          invalid = false;
-          break;
-        }
-
-        if (p == '_' && !identified) {
-          identified = true;
-          continue;
-        }
-
-        if (identified) {
-          parameters.append(p);
-        } else {
-          identifier.append(p);
-        }
-      }
-
-      final String identifierString = identifier.toString();
-      final String lowercaseIdentifierString = identifierString.toLowerCase(Locale.ROOT);
-      final String parametersString = parameters.toString();
-
-      identifier.setLength(0);
-      parameters.setLength(0);
-
-      if (invalid) {
-        builder.append(closure.head).append(identifierString);
-
-        if (identified) {
-          builder.append('_').append(parametersString);
-        }
-
-        if (hadSpace) {
-          builder.append(' ');
-        }
-        continue;
-      }
-
-      final PlaceholderExpansion placeholder = lookup.apply(lowercaseIdentifierString);
-      if (placeholder == null) {
-        builder.append(closure.head).append(identifierString);
-
-        if (identified) {
-          builder.append('_');
-        }
-
-        builder.append(parametersString).append(closure.tail);
-        continue;
-      }
-
-      final String replacement = placeholder.onRequest(player, parametersString);
-      if (replacement == null) {
-        builder.append(closure.head).append(identifierString);
-
-        if (identified) {
-          builder.append('_');
-        }
-
-        builder.append(parametersString).append(closure.tail);
-        continue;
-      }
-
-      builder.append(replacement);
+    public CharsReplacer(@NotNull final Closure closure) {
+        this.closure = closure;
     }
 
-    return builder.toString();
-  }
+
+    @NotNull
+    @Override
+    public String apply(@NotNull final String text, @Nullable final OfflinePlayer player,
+                        @NotNull final Function<String, @Nullable PlaceholderExpansion> lookup) {
+        final char[] chars = text.toCharArray();
+        // Woo! Hlello %player_name%
+        // Woo! GHsda PiggyPiglet
+        final StringBuilder builder = new StringBuilder(text.length());
+
+        final StringBuilder identifier = new StringBuilder();
+        final StringBuilder parameters = new StringBuilder();
+
+        for (int i = 0; i < chars.length; i++) {
+            final char l = chars[i];
+
+            if (l != closure.head || i + 1 >= chars.length) {
+                builder.append(l);
+                continue;
+            }
+
+            boolean identified = false;
+            boolean invalid = true;
+            boolean hadSpace = false;
+
+            while (++i < chars.length) {
+                final char p = chars[i];
+
+                if (p == ' ' && !identified) {
+                    hadSpace = true;
+                    break;
+                }
+                if (p == closure.tail) {
+                    invalid = false;
+                    break;
+                }
+
+                if (p == '_' && !identified) {
+                    identified = true;
+                    continue;
+                }
+
+                if (identified) {
+                    parameters.append(p);
+                } else {
+                    identifier.append(p);
+                }
+            }
+
+            final String identifierString = identifier.toString();
+            final String lowercaseIdentifierString = identifierString.toLowerCase(Locale.ROOT);
+            final String parametersString = parameters.toString();
+
+            identifier.setLength(0);
+            parameters.setLength(0);
+
+            if (invalid) {
+                builder.append(closure.head).append(identifierString);
+
+                if (identified) {
+                    builder.append('_').append(parametersString);
+                }
+
+                if (hadSpace) {
+                    builder.append(' ');
+                }
+                continue;
+            }
+
+            final PlaceholderExpansion placeholder = lookup.apply(lowercaseIdentifierString);
+            if (placeholder == null) {
+                builder.append(closure.head).append(identifierString);
+
+                if (identified) {
+                    builder.append('_');
+                }
+
+                builder.append(parametersString).append(closure.tail);
+                continue;
+            }
+
+            final String replacement = placeholder.onRequest(player, parametersString);
+            if (replacement == null) {
+                builder.append(closure.head).append(identifierString);
+
+                if (identified) {
+                    builder.append('_');
+                }
+
+                builder.append(parametersString).append(closure.tail);
+                continue;
+            }
+
+            builder.append(replacement);
+        }
+
+        return builder.toString();
+    }
 
 }

src/main/java/me/clip/placeholderapi/replacer/ComponentReplacer.java

@@ -0,0 +1,146 @@
+package me.clip.placeholderapi.replacer;
+
+import me.clip.placeholderapi.expansion.PlaceholderExpansion;
+import net.kyori.adventure.text.*;
+import net.kyori.adventure.text.format.Style;
+import org.bukkit.OfflinePlayer;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.function.Function;
+
+public final class ComponentReplacer {
+    public Component replace(Component component, OfflinePlayer player, Function<String, PlaceholderExpansion> function) {
+        Component modified = component;
+
+        final List<Component> oldChildren = component.children();
+        final int oldChildrenSize = oldChildren.size();
+        List<Component> children = null;
+
+        if (component instanceof TextComponent) {
+            TextComponent tc = (TextComponent) component;
+            final String content = tc.content();
+
+            final char[] chars = content.toCharArray();
+
+            final StringBuilder identifier = new StringBuilder();
+            final StringBuilder parameters = new StringBuilder();
+
+            for (int i = 0; i < chars.length; i++) {
+                final char l = chars[i];
+
+                if (l != '%' || i + 1 >= chars.length) {
+                    continue;
+                }
+
+                final int start = i;
+
+                boolean identified = false;
+                boolean invalid = true;
+
+                while (++i < chars.length) {
+                    final char p = chars[i];
+
+                    if (p == ' ' && !identified) {
+                        break;
+                    }
+
+                    if (p == '%') {
+                        invalid = false;
+                        break;
+                    }
+
+                    if (p == '_' && !identified) {
+                        identified = true;
+                        continue;
+                    }
+
+                    if (identified) {
+                        parameters.append(p);
+                    } else {
+                        identifier.append(p);
+                    }
+                }
+
+                final String identifierString = identifier.toString();
+                final String lowercaseIdentifierString = identifierString.toLowerCase(Locale.ROOT);
+                final String parametersString = parameters.toString();
+
+                identifier.setLength(0);
+                parameters.setLength(0);
+
+                if (invalid) {
+                    continue;
+                }
+
+                final PlaceholderExpansion expansion = function.apply(lowercaseIdentifierString);
+
+                if (expansion == null) {
+                    continue;
+                }
+
+                final String placeholderValue = expansion.onRequest(player, parametersString);
+
+                if (placeholderValue == null) {
+                    continue;
+                }
+
+                if (start == 0) {
+                    // if we're a full match, modify the component directly
+                    if (i == content.length() - 1) {
+                        final ComponentLike replacement = Component.text(placeholderValue).style(component.style());
+
+                        modified = replacement.asComponent();
+                        Style modStyle = modified.style();
+
+                        if (modStyle.hoverEvent() != null) {
+                            Object hoverValue = modStyle.hoverEvent().value();
+
+                            if (hoverValue instanceof Component) {
+                                final Component replacedHoverComponent = replace((Component) hoverValue, player, function);
+
+                                if (replacedHoverComponent != hoverValue) {
+                                    modified.style();
+                                }
+                            }
+                        }
+
+                        if (modStyle.clickEvent() != null) {
+                            String clickValue =
+                        }
+                    }
+                }
+            }
+
+        } else if (component instanceof TranslatableComponent) {
+            TranslatableComponent tc = (TranslatableComponent) component;
+            final List<TranslationArgument> args = tc.arguments();
+            List<TranslationArgument> newArgs = null;
+            for (int i = 0, size = args.size(); i < size; i++) {
+                final TranslationArgument original = args.get(i);
+                TranslationArgument replacement = original instanceof Component ? TranslationArgument.component(replace((Component) original, player, function)) : original;
+
+                if (original != replacement) {
+                    if (newArgs == null) {
+                        newArgs = new ArrayList<>(size);
+
+                        if (i > 0) {
+                            newArgs.addAll(args.subList(0, i));
+                        }
+                    }
+                }
+
+                if (newArgs != null) {
+                    newArgs.add(replacement);
+                }
+            }
+
+            if (newArgs != null) {
+                modified = ((TranslatableComponent) modified).arguments(newArgs);
+            }
+        }
+
+        return modified;
+    }
+}

src/main/java/me/clip/placeholderapi/replacer/ExactReplacer.java

@@ -0,0 +1,48 @@
+package me.clip.placeholderapi.replacer;
+
+import me.clip.placeholderapi.expansion.PlaceholderExpansion;
+import org.bukkit.OfflinePlayer;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Function;
+import java.util.regex.Pattern;
+
+public class ExactReplacer implements Replacer {
+    private static final Pattern DELIMITER = Pattern.compile("_");
+
+    @NotNull
+    @Override
+    public String apply(@NotNull String text, @Nullable final OfflinePlayer player,
+                        @NotNull final Function<String, @Nullable PlaceholderExpansion> lookup) {
+        text = text.substring(1, text.length() - 1);
+        final String[] parts = DELIMITER.split(text);
+        final PlaceholderExpansion expansion;
+
+        if (parts.length == 0) {
+            expansion = lookup.apply(text);
+        } else {
+            expansion = lookup.apply(parts[0]);
+        }
+
+        if (expansion == null) {
+            return text;
+        }
+
+        final String params;
+
+        if (text.endsWith("_")) {
+            params = "";
+        } else {
+            params = text.substring(text.indexOf('_') + 1);
+        }
+
+        final String result = expansion.onRequest(player, params);
+
+        if (result == null) {
+            return text;
+        }
+
+        return result;
+    }
+}

src/main/java/me/clip/placeholderapi/replacer/Replacer.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
 package me.clip.placeholderapi.replacer;
 
 import java.util.function.Function;
+
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
 import org.bukkit.OfflinePlayer;
 import org.jetbrains.annotations.NotNull;
@@ -28,22 +29,22 @@ import org.jetbrains.annotations.Nullable;
 
 public interface Replacer {
 
-  @NotNull
-  String apply(@NotNull final String text, @Nullable final OfflinePlayer player,
-      @NotNull final Function<String, @Nullable PlaceholderExpansion> lookup);
+    @NotNull
+    String apply(@NotNull final String text, @Nullable final OfflinePlayer player,
+                 @NotNull final Function<String, @Nullable PlaceholderExpansion> lookup);
 
 
-  enum Closure {
-    BRACKET('{', '}'),
-    PERCENT('%', '%');
+    enum Closure {
+        BRACKET('{', '}'),
+        PERCENT('%', '%');
 
 
-    public final char head, tail;
+        public final char head, tail;
 
-    Closure(final char head, final char tail) {
-      this.head = head;
-      this.tail = tail;
+        Closure(final char head, final char tail) {
+            this.head = head;
+            this.tail = tail;
+        }
     }
-  }
 
 }

src/main/java/me/clip/placeholderapi/scheduler/UniversalRunnable.java

@@ -0,0 +1,178 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Sevastjan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package me.clip.placeholderapi.scheduler;
+
+import me.clip.placeholderapi.scheduler.scheduling.schedulers.TaskScheduler;
+import me.clip.placeholderapi.scheduler.scheduling.tasks.MyScheduledTask;
+import org.bukkit.plugin.Plugin;
+
+/** Just modified BukkitRunnable */
+public abstract class UniversalRunnable implements Runnable {
+    MyScheduledTask task;
+
+    public synchronized void cancel() throws IllegalStateException {
+        checkScheduled();
+        task.cancel();
+    }
+
+    /**
+     * Returns true if this task has been cancelled.
+     *
+     * @return true if the task has been cancelled
+     * @throws IllegalStateException if task was not scheduled yet
+     */
+    public synchronized boolean isCancelled() throws IllegalStateException {
+        checkScheduled();
+        return task.isCancelled();
+    }
+
+    /**
+     * Schedules this in the Bukkit scheduler to run on next tick.
+     *
+     * @param plugin the reference to the plugin scheduling task
+     * @return {@link MyScheduledTask}
+     * @throws IllegalArgumentException if plugin is null
+     * @throws IllegalStateException    if this was already scheduled
+     * @see TaskScheduler#runTask(Runnable)
+     */
+
+    public synchronized MyScheduledTask runTask(Plugin plugin) throws IllegalArgumentException, IllegalStateException {
+        checkNotYetScheduled();
+        return setupTask(UniversalScheduler.getScheduler(plugin).runTask(this));
+    }
+
+    /**
+     * <b>Asynchronous tasks should never access any API in Bukkit. Great care
+     * should be taken to assure the thread-safety of asynchronous tasks.</b>
+     * <p>
+     * Schedules this in the Bukkit scheduler to run asynchronously.
+     *
+     * @param plugin the reference to the plugin scheduling task
+     * @return {@link MyScheduledTask}
+     * @throws IllegalArgumentException if plugin is null
+     * @throws IllegalStateException    if this was already scheduled
+     * @see TaskScheduler#runTaskAsynchronously(Runnable)
+     */
+
+    public synchronized MyScheduledTask runTaskAsynchronously(Plugin plugin) throws IllegalArgumentException, IllegalStateException {
+        checkNotYetScheduled();
+        return setupTask(UniversalScheduler.getScheduler(plugin).runTaskAsynchronously(this));
+    }
+
+    /**
+     * Schedules this to run after the specified number of server ticks.
+     *
+     * @param plugin the reference to the plugin scheduling task
+     * @param delay  the ticks to wait before running the task
+     * @return {@link MyScheduledTask}
+     * @throws IllegalArgumentException if plugin is null
+     * @throws IllegalStateException    if this was already scheduled
+     * @see TaskScheduler#runTaskLater(Runnable, long)
+     */
+
+    public synchronized MyScheduledTask runTaskLater(Plugin plugin, long delay) throws IllegalArgumentException, IllegalStateException {
+        checkNotYetScheduled();
+        return setupTask(UniversalScheduler.getScheduler(plugin).runTaskLater(this, delay));
+    }
+
+    /**
+     * <b>Asynchronous tasks should never access any API in Bukkit. Great care
+     * should be taken to assure the thread-safety of asynchronous tasks.</b>
+     * <p>
+     * Schedules this to run asynchronously after the specified number of
+     * server ticks.
+     *
+     * @param plugin the reference to the plugin scheduling task
+     * @param delay  the ticks to wait before running the task
+     * @return {@link MyScheduledTask}
+     * @throws IllegalArgumentException if plugin is null
+     * @throws IllegalStateException    if this was already scheduled
+     * @see TaskScheduler#runTaskLaterAsynchronously(Runnable, long)
+     */
+
+    public synchronized MyScheduledTask runTaskLaterAsynchronously(Plugin plugin, long delay) throws IllegalArgumentException, IllegalStateException {
+        checkNotYetScheduled();
+        return setupTask(UniversalScheduler.getScheduler(plugin).runTaskLaterAsynchronously(this, delay));
+    }
+
+    /**
+     * Schedules this to repeatedly run until cancelled, starting after the
+     * specified number of server ticks.
+     *
+     * @param plugin the reference to the plugin scheduling task
+     * @param delay  the ticks to wait before running the task
+     * @param period the ticks to wait between runs
+     * @return {@link MyScheduledTask}
+     * @throws IllegalArgumentException if plugin is null
+     * @throws IllegalStateException    if this was already scheduled
+     * @see TaskScheduler#runTaskTimer(Runnable, long, long)
+     */
+
+    public synchronized MyScheduledTask runTaskTimer(Plugin plugin, long delay, long period) throws IllegalArgumentException, IllegalStateException {
+        checkNotYetScheduled();
+        return setupTask(UniversalScheduler.getScheduler(plugin).runTaskTimer(this, delay, period));
+    }
+
+    /**
+     * <b>Asynchronous tasks should never access any API in Bukkit. Great care
+     * should be taken to assure the thread-safety of asynchronous tasks.</b>
+     * <p>
+     * Schedules this to repeatedly run asynchronously until cancelled,
+     * starting after the specified number of server ticks.
+     *
+     * @param plugin the reference to the plugin scheduling task
+     * @param delay  the ticks to wait before running the task for the first
+     *               time
+     * @param period the ticks to wait between runs
+     * @return {@link MyScheduledTask}
+     * @throws IllegalArgumentException if plugin is null
+     * @throws IllegalStateException    if this was already scheduled
+     * @see TaskScheduler#runTaskTimerAsynchronously(Runnable, long, long)
+     */
+
+    public synchronized MyScheduledTask runTaskTimerAsynchronously(Plugin plugin, long delay, long period) throws IllegalArgumentException, IllegalStateException {
+        checkNotYetScheduled();
+        return setupTask(UniversalScheduler.getScheduler(plugin).runTaskTimerAsynchronously(this, delay, period));
+    }
+
+    private void checkScheduled() {
+        if (task == null) {
+            throw new IllegalStateException("Not scheduled yet");
+        }
+    }
+
+    private void checkNotYetScheduled() {
+        if (task != null) {
+            throw new IllegalStateException("Already scheduled");
+        }
+    }
+
+
+    private MyScheduledTask setupTask(final MyScheduledTask task) {
+        this.task = task;
+        return task;
+    }
+
+
+}

src/main/java/me/clip/placeholderapi/scheduler/UniversalScheduler.java

@@ -0,0 +1,42 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Sevastjan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package me.clip.placeholderapi.scheduler;
+
+import me.clip.placeholderapi.scheduler.bukkit.BukkitScheduler;
+import me.clip.placeholderapi.scheduler.folia.FoliaScheduler;
+import me.clip.placeholderapi.scheduler.paper.PaperScheduler;
+import me.clip.placeholderapi.scheduler.scheduling.schedulers.TaskScheduler;
+import me.clip.placeholderapi.scheduler.utils.JavaUtil;
+import org.bukkit.plugin.Plugin;
+
+public class UniversalScheduler {
+    private static final boolean IS_FOLIA = JavaUtil.classExists("io.papermc.paper.threadedregions.RegionizedServer");
+    private static final boolean IS_CANVAS = JavaUtil.classExists("io.canvasmc.canvas.server.ThreadedServer");
+    private static final boolean IS_EXPANDED_SCHEDULING_AVAILABLE = JavaUtil.classExists("io.papermc.paper.threadedregions.scheduler.ScheduledTask");
+
+    public static TaskScheduler getScheduler(Plugin plugin) {
+        return IS_FOLIA || IS_CANVAS ? new FoliaScheduler(plugin) : (IS_EXPANDED_SCHEDULING_AVAILABLE ? new PaperScheduler(plugin) : new BukkitScheduler(plugin));
+    }
+
+}

src/main/java/me/clip/placeholderapi/scheduler/bukkit/BukkitScheduledTask.java

@@ -0,0 +1,71 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Sevastjan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package me.clip.placeholderapi.scheduler.bukkit;
+
+import me.clip.placeholderapi.scheduler.scheduling.tasks.MyScheduledTask;
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.scheduler.BukkitTask;
+
+public class BukkitScheduledTask implements MyScheduledTask {
+
+    BukkitTask task;
+
+    boolean isRepeating;
+
+    public BukkitScheduledTask(final BukkitTask task) {
+        this.task = task;
+        this.isRepeating = false;
+    }
+
+    public BukkitScheduledTask(final BukkitTask task, boolean isRepeating) {
+        this.task = task;
+        this.isRepeating = isRepeating;
+    }
+
+    @Override
+    public void cancel() {
+        task.cancel();
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return task.isCancelled();
+    }
+
+    @Override
+    public Plugin getOwningPlugin() {
+        return task.getOwner();
+    }
+
+    @Override
+    public boolean isCurrentlyRunning() {
+        return Bukkit.getServer().getScheduler().isCurrentlyRunning(this.task.getTaskId()); //There's no other way. Fuck bukkit
+    }
+
+    @Override
+    public boolean isRepeatingTask() {
+        return isRepeating;
+    }
+}

src/main/java/me/clip/placeholderapi/scheduler/bukkit/BukkitScheduler.java

@@ -0,0 +1,129 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Sevastjan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package me.clip.placeholderapi.scheduler.bukkit;
+
+import me.clip.placeholderapi.scheduler.scheduling.schedulers.TaskScheduler;
+import me.clip.placeholderapi.scheduler.scheduling.tasks.MyScheduledTask;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.plugin.Plugin;
+
+public class BukkitScheduler implements TaskScheduler {
+    final Plugin plugin;
+
+    public BukkitScheduler(Plugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public boolean isGlobalThread() {
+        return Bukkit.getServer().isPrimaryThread();
+    }
+
+    @Override
+    public boolean isEntityThread(Entity entity) {
+        return Bukkit.getServer().isPrimaryThread();
+    }
+
+    @Override
+    public boolean isRegionThread(Location location) {
+        return Bukkit.getServer().isPrimaryThread();
+    }
+
+    @Override
+    public MyScheduledTask runTask(Runnable runnable) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTask(plugin, runnable));
+    }
+
+    @Override
+    public MyScheduledTask runTaskLater(Runnable runnable, long delay) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTaskLater(plugin, runnable, delay));
+    }
+
+    @Override
+    public MyScheduledTask runTaskTimer(Runnable runnable, long delay, long period) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTaskTimer(plugin, runnable, delay, period));
+    }
+
+    @Override
+    public MyScheduledTask runTaskAsynchronously(Runnable runnable) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTaskAsynchronously(plugin, runnable));
+    }
+
+    @Override
+    public MyScheduledTask runTaskLaterAsynchronously(Runnable runnable, long delay) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTaskLaterAsynchronously(plugin, runnable, delay));
+    }
+
+    @Override
+    public MyScheduledTask runTaskTimerAsynchronously(Runnable runnable, long delay, long period) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTaskTimerAsynchronously(plugin, runnable, delay, period));
+    }
+
+    //Useless? Or...
+    public MyScheduledTask runTask(Plugin plugin, Runnable runnable) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTask(plugin, runnable));
+    }
+
+    @Override
+    public MyScheduledTask runTaskLater(Plugin plugin, Runnable runnable, long delay) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTaskLater(plugin, runnable, delay));
+    }
+
+    @Override
+    public MyScheduledTask runTaskTimer(Plugin plugin, Runnable runnable, long delay, long period) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTaskTimer(plugin, runnable, delay, period));
+    }
+
+    @Override
+    public MyScheduledTask runTaskAsynchronously(Plugin plugin, Runnable runnable) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTaskAsynchronously(plugin, runnable));
+    }
+
+    @Override
+    public MyScheduledTask runTaskLaterAsynchronously(Plugin plugin, Runnable runnable, long delay) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTaskLaterAsynchronously(plugin, runnable, delay));
+    }
+
+    @Override
+    public MyScheduledTask runTaskTimerAsynchronously(Plugin plugin, Runnable runnable, long delay, long period) {
+        return new BukkitScheduledTask(Bukkit.getScheduler().runTaskTimerAsynchronously(plugin, runnable, delay, period));
+    }
+
+    @Override
+    public void execute(Runnable runnable) {
+        Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, runnable);
+    }
+
+    @Override
+    public void cancelTasks() {
+        Bukkit.getScheduler().cancelTasks(plugin);
+    }
+
+    @Override
+    public void cancelTasks(Plugin plugin) {
+        Bukkit.getScheduler().cancelTasks(plugin);
+    }
+}

src/main/java/me/clip/placeholderapi/scheduler/folia/FoliaScheduledTask.java

@@ -0,0 +1,57 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Sevastjan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package me.clip.placeholderapi.scheduler.folia;
+
+import me.clip.placeholderapi.scheduler.scheduling.tasks.MyScheduledTask;
+import io.papermc.paper.threadedregions.scheduler.ScheduledTask;
+import org.bukkit.plugin.Plugin;
+
+public class FoliaScheduledTask implements MyScheduledTask {
+    private final ScheduledTask task;
+
+    public FoliaScheduledTask(final ScheduledTask task) {
+        this.task = task;
+    }
+
+    public void cancel() {
+        this.task.cancel();
+    }
+
+    public boolean isCancelled() {
+        return this.task.isCancelled();
+    }
+
+    public Plugin getOwningPlugin() {
+        return this.task.getOwningPlugin();
+    }
+
+    public boolean isCurrentlyRunning() {
+        final ScheduledTask.ExecutionState state = this.task.getExecutionState();
+        return state == ScheduledTask.ExecutionState.RUNNING || state == ScheduledTask.ExecutionState.CANCELLED_RUNNING;
+    }
+
+    public boolean isRepeatingTask() {
+        return this.task.isRepeatingTask();
+    }
+}

src/main/java/me/clip/placeholderapi/scheduler/folia/FoliaScheduler.java

@@ -0,0 +1,220 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Sevastjan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package me.clip.placeholderapi.scheduler.folia;
+
+import me.clip.placeholderapi.scheduler.scheduling.schedulers.TaskScheduler;
+import me.clip.placeholderapi.scheduler.scheduling.tasks.MyScheduledTask;
+import io.papermc.paper.threadedregions.scheduler.AsyncScheduler;
+import io.papermc.paper.threadedregions.scheduler.GlobalRegionScheduler;
+import io.papermc.paper.threadedregions.scheduler.RegionScheduler;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.plugin.Plugin;
+
+import java.util.concurrent.TimeUnit;
+
+public class FoliaScheduler implements TaskScheduler {
+
+    final Plugin plugin;
+
+    public FoliaScheduler(Plugin plugin) {
+        this.plugin = plugin;
+    }
+
+    private final RegionScheduler regionScheduler = Bukkit.getServer().getRegionScheduler();
+    private final GlobalRegionScheduler globalRegionScheduler = Bukkit.getServer().getGlobalRegionScheduler();
+    private final AsyncScheduler asyncScheduler = Bukkit.getServer().getAsyncScheduler();
+
+    @Override
+    public boolean isGlobalThread() {
+        return Bukkit.getServer().isGlobalTickThread();
+    }
+
+    @Override
+    public boolean isTickThread() {
+        return Bukkit.getServer().isPrimaryThread(); // The Paper implementation checks whether this is a tick thread, this method exists to avoid confusion.
+    }
+
+    @Override
+    public boolean isEntityThread(Entity entity) {
+        return Bukkit.getServer().isOwnedByCurrentRegion(entity);
+    }
+
+    @Override
+    public boolean isRegionThread(Location location) {
+        return Bukkit.getServer().isOwnedByCurrentRegion(location);
+    }
+
+    @Override
+    public MyScheduledTask runTask(Runnable runnable) {
+        return new FoliaScheduledTask(globalRegionScheduler.run(plugin, task -> runnable.run()));
+    }
+
+    @Override
+    public MyScheduledTask runTaskLater(Runnable runnable, long delay) {
+        //Folia exception: Delay ticks may not be <= 0
+        if (delay <= 0) {
+            return runTask(runnable);
+        }
+        return new FoliaScheduledTask(globalRegionScheduler.runDelayed(plugin, task -> runnable.run(), delay));
+    }
+
+    @Override
+    public MyScheduledTask runTaskTimer(Runnable runnable, long delay, long period) {
+        //Folia exception: Delay ticks may not be <= 0
+        delay = getOneIfNotPositive(delay);
+        return new FoliaScheduledTask(globalRegionScheduler.runAtFixedRate(plugin, task -> runnable.run(), delay, period));
+    }
+
+    @Override
+    public MyScheduledTask runTask(Plugin plugin, Runnable runnable) {
+        return new FoliaScheduledTask(globalRegionScheduler.run(plugin, task -> runnable.run()));
+    }
+
+    @Override
+    public MyScheduledTask runTaskLater(Plugin plugin, Runnable runnable, long delay) {
+        //Folia exception: Delay ticks may not be <= 0
+        if (delay <= 0) {
+            return runTask(plugin, runnable);
+        }
+        return new FoliaScheduledTask(globalRegionScheduler.runDelayed(plugin, task -> runnable.run(), delay));
+    }
+
+    @Override
+    public MyScheduledTask runTaskTimer(Plugin plugin, Runnable runnable, long delay, long period) {
+        //Folia exception: Delay ticks may not be <= 0
+        delay = getOneIfNotPositive(delay);
+        return new FoliaScheduledTask(globalRegionScheduler.runAtFixedRate(plugin, task -> runnable.run(), delay, period));
+    }
+
+    @Override
+    public MyScheduledTask runTask(Location location, Runnable runnable) {
+        return new FoliaScheduledTask(regionScheduler.run(plugin, location, task -> runnable.run()));
+    }
+
+    @Override
+    public MyScheduledTask runTaskLater(Location location, Runnable runnable, long delay) {
+        //Folia exception: Delay ticks may not be <= 0
+        if (delay <= 0) {
+            return runTask(runnable);
+        }
+        return new FoliaScheduledTask(regionScheduler.runDelayed(plugin, location, task -> runnable.run(), delay));
+    }
+
+    @Override
+    public MyScheduledTask runTaskTimer(Location location, Runnable runnable, long delay, long period) {
+        //Folia exception: Delay ticks may not be <= 0
+        delay = getOneIfNotPositive(delay);
+        return new FoliaScheduledTask(regionScheduler.runAtFixedRate(plugin, location, task -> runnable.run(), delay, period));
+    }
+
+    @Override
+    public MyScheduledTask runTask(Entity entity, Runnable runnable) {
+        return new FoliaScheduledTask(entity.getScheduler().run(plugin, task -> runnable.run(), null));
+    }
+
+    @Override
+    public MyScheduledTask runTaskLater(Entity entity, Runnable runnable, long delay) {
+        //Folia exception: Delay ticks may not be <= 0
+        if (delay <= 0) {
+            return runTask(entity, runnable);
+        }
+        return new FoliaScheduledTask(entity.getScheduler().runDelayed(plugin, task -> runnable.run(), null, delay));
+    }
+
+    @Override
+    public MyScheduledTask runTaskTimer(Entity entity, Runnable runnable, long delay, long period) {
+        //Folia exception: Delay ticks may not be <= 0
+        delay = getOneIfNotPositive(delay);
+        return new FoliaScheduledTask(entity.getScheduler().runAtFixedRate(plugin, task -> runnable.run(), null, delay, period));
+    }
+
+    @Override
+    public MyScheduledTask runTaskAsynchronously(Runnable runnable) {
+        return new FoliaScheduledTask(asyncScheduler.runNow(plugin, task -> runnable.run()));
+    }
+
+    @Override
+    public MyScheduledTask runTaskLaterAsynchronously(Runnable runnable, long delay) {
+        //Folia exception: Delay ticks may not be <= 0
+        delay = getOneIfNotPositive(delay);
+        return new FoliaScheduledTask(asyncScheduler.runDelayed(plugin, task -> runnable.run(), delay * 50L, TimeUnit.MILLISECONDS));
+    }
+
+    @Override
+    public MyScheduledTask runTaskTimerAsynchronously(Runnable runnable, long delay, long period) {
+        return new FoliaScheduledTask(asyncScheduler.runAtFixedRate(plugin, task -> runnable.run(), delay * 50, period * 50, TimeUnit.MILLISECONDS));
+    }
+
+    @Override
+    public MyScheduledTask runTaskAsynchronously(Plugin plugin, Runnable runnable) {
+        return new FoliaScheduledTask(asyncScheduler.runNow(plugin, task -> runnable.run()));
+    }
+
+    @Override
+    public MyScheduledTask runTaskLaterAsynchronously(Plugin plugin, Runnable runnable, long delay) {
+        //Folia exception: Delay ticks may not be <= 0
+        delay = getOneIfNotPositive(delay);
+        return new FoliaScheduledTask(asyncScheduler.runDelayed(plugin, task -> runnable.run(), delay * 50L, TimeUnit.MILLISECONDS));
+    }
+
+    @Override
+    public MyScheduledTask runTaskTimerAsynchronously(Plugin plugin, Runnable runnable, long delay, long period) {
+        //Folia exception: Delay ticks may not be <= 0
+        delay = getOneIfNotPositive(delay);
+        return new FoliaScheduledTask(asyncScheduler.runAtFixedRate(plugin, task -> runnable.run(), delay * 50, period * 50, TimeUnit.MILLISECONDS));
+    }
+
+    @Override
+    public void execute(Runnable runnable) {
+        globalRegionScheduler.execute(plugin, runnable);
+    }
+
+    @Override
+    public void execute(Location location, Runnable runnable) {
+        regionScheduler.execute(plugin, location, runnable);
+    }
+
+    @Override
+    public void execute(Entity entity, Runnable runnable) {
+        entity.getScheduler().execute(plugin, runnable, null, 1L);
+    }
+
+    @Override
+    public void cancelTasks() {
+        globalRegionScheduler.cancelTasks(plugin);
+        asyncScheduler.cancelTasks(plugin);
+    }
+
+    @Override
+    public void cancelTasks(Plugin plugin) {
+        globalRegionScheduler.cancelTasks(plugin);
+        asyncScheduler.cancelTasks(plugin);
+    }
+
+    private long getOneIfNotPositive(long x) {
+        return x <= 0 ? 1L : x;
+    }
+}

src/main/java/me/clip/placeholderapi/scheduler/paper/PaperScheduler.java

@@ -0,0 +1,41 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Sevastjan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package me.clip.placeholderapi.scheduler.paper;
+
+import me.clip.placeholderapi.scheduler.folia.FoliaScheduler;
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.Plugin;
+
+//Thanks to Towny
+public class PaperScheduler extends FoliaScheduler {
+    public PaperScheduler(Plugin plugin) {
+        super(plugin);
+    }
+
+    @Override
+    public boolean isGlobalThread() {
+        // isGlobalThread does not exist on paper, match the bukkit task scheduler's behaviour.
+        return Bukkit.getServer().isPrimaryThread();
+    }
+}

src/main/java/me/clip/placeholderapi/scheduler/scheduling/schedulers/TaskScheduler.java

@@ -0,0 +1,346 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Sevastjan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package me.clip.placeholderapi.scheduler.scheduling.schedulers;
+
+import me.clip.placeholderapi.scheduler.scheduling.tasks.MyScheduledTask;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.plugin.Plugin;
+
+import java.util.concurrent.Callable;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.Future;
+
+public interface TaskScheduler {
+
+    /**
+     * <b>Folia</b>: Returns whether the current thread is ticking the global region <br>
+     * <b>Paper & Bukkit</b>: Returns {@link org.bukkit.Server#isPrimaryThread}
+     */
+    boolean isGlobalThread();
+
+    /**
+     * @return {@link org.bukkit.Server#isPrimaryThread}
+     */
+    default boolean isTickThread() {
+        return Bukkit.getServer().isPrimaryThread();
+    }
+
+    /**
+     * <b>Folia & Paper</b>: Returns whether the current thread is ticking a region and that the region
+     * being ticked owns the specified entity. Note that this function is the only appropriate method of
+     * checking for ownership of an entity, as retrieving the entity's location is undefined unless the
+     * entity is owned by the current region
+     * <p>
+     * <b>Bukkit</b>: returns {@link org.bukkit.Server#isPrimaryThread}
+     *
+     * @param entity Specified entity
+     */
+    boolean isEntityThread(Entity entity);
+
+    /**
+     * <b>Folia & Paper</b>: Returns whether the current thread is ticking a region and that the region
+     * being ticked owns the chunk at the specified world and block position as included in the specified location
+     * <p>
+     * <b>Bukkit</b>: returns {@link org.bukkit.Server#isPrimaryThread}
+     *
+     * @param location Specified location, must have a non-null world.
+     */
+    boolean isRegionThread(Location location);
+
+    /**
+     * Schedules a task to be executed on the next tick <br>
+     * <b>Folia & Paper</b>: ...on the global region <br>
+     * <b>Bukkit</b>: ...on the main thread
+     *
+     * @param runnable The task to execute
+     */
+    MyScheduledTask runTask(Runnable runnable);
+
+    /**
+     * Schedules a task to be executed after the specified delay in ticks <br>
+     * <b>Folia & Paper</b>: ...on the global region <br>
+     * <b>Bukkit</b>: ...on the main thread
+     *
+     * @param runnable The task to execute
+     * @param delay    The delay, in ticks
+     */
+    MyScheduledTask runTaskLater(Runnable runnable, long delay);
+
+    /**
+     * Schedules a repeating task to be executed after the initial delay with the specified period <br>
+     * <b>Folia & Paper</b>: ...on the global region <br>
+     * <b>Bukkit</b>: ...on the main thread
+     *
+     * @param runnable The task to execute
+     * @param delay    The initial delay, in ticks.
+     * @param period   The period, in ticks.
+     */
+    MyScheduledTask runTaskTimer(Runnable runnable, long delay, long period);
+
+    /**
+     * Deprecated: use {@link #runTask(Runnable)}
+     */
+    @Deprecated
+    default MyScheduledTask runTask(Plugin plugin, Runnable runnable) {
+        return runTask(runnable);
+    }
+
+    /**
+     * Deprecated: use {@link #runTaskLater(Runnable, long)}
+     */
+    @Deprecated
+    default MyScheduledTask runTaskLater(Plugin plugin, Runnable runnable, long delay) {
+        return runTaskLater(runnable, delay);
+    }
+
+    /**
+     * Deprecated: use {@link #runTaskTimer(Runnable, long, long)}
+     */
+    @Deprecated
+    default MyScheduledTask runTaskTimer(Plugin plugin, Runnable runnable, long delay, long period) {
+        return runTaskTimer(runnable, delay, period);
+    }
+
+    /**
+     * <b>Folia & Paper</b>: Schedules a task to be executed on the region which owns the location on the next tick
+     * <p>
+     * <b>Bukkit</b>: same as {@link #runTask(Runnable)}
+     *
+     * @param location The location which the region executing should own
+     * @param runnable The task to execute
+     */
+    default MyScheduledTask runTask(Location location, Runnable runnable) {
+        return runTask(runnable);
+    }
+
+    /**
+     * <b>Folia & Paper</b>: Schedules a task to be executed on the region which owns the location after the
+     * specified delay in ticks
+     * <p>
+     * <b>Bukkit</b>: same as {@link #runTaskLater(Runnable, long)}
+     *
+     * @param location The location which the region executing should own
+     * @param runnable The task to execute
+     * @param delay    The delay, in ticks.
+     */
+    default MyScheduledTask runTaskLater(Location location, Runnable runnable, long delay) {
+        return runTaskLater(runnable, delay);
+    }
+
+    /**
+     * <b>Folia & Paper</b>: Schedules a repeating task to be executed on the region which owns the location
+     * after the initial delay with the specified period
+     * <p>
+     * <b>Bukkit</b>: same as {@link #runTaskTimer(Runnable, long, long)}
+     *
+     * @param location The location which the region executing should own
+     * @param runnable The task to execute
+     * @param delay    The initial delay, in ticks.
+     * @param period   The period, in ticks.
+     */
+    default MyScheduledTask runTaskTimer(Location location, Runnable runnable, long delay, long period) {
+        return runTaskTimer(runnable, delay, period);
+    }
+
+    /**
+     * Deprecated: use {@link #runTaskLater(Runnable, long)}
+     */
+    @Deprecated
+    default MyScheduledTask scheduleSyncDelayedTask(Runnable runnable, long delay) {
+        return runTaskLater(runnable, delay);
+    }
+
+    /**
+     * Deprecated: use {@link #execute(Runnable)} or {@link #runTask(Runnable)}
+     */
+    @Deprecated
+    default MyScheduledTask scheduleSyncDelayedTask(Runnable runnable) {
+        return runTask(runnable);
+    }
+
+    /**
+     * Deprecated: use {@link #runTaskTimer(Runnable, long, long)}
+     */
+    @Deprecated
+    default MyScheduledTask scheduleSyncRepeatingTask(Runnable runnable, long delay, long period) {
+        return runTaskTimer(runnable, delay, period);
+    }
+
+    /**
+     * <b>Folia & Paper</b>: Schedules a task to be executed on the region which owns the location
+     * of given entity on the next tick
+     * <p>
+     * <b>Bukkit</b>: same as {@link #runTask(Runnable)}
+     *
+     * @param entity   The entity whose location the region executing should own
+     * @param runnable The task to execute
+     */
+    default MyScheduledTask runTask(Entity entity, Runnable runnable) {
+        return runTask(runnable);
+    }
+
+    /**
+     * <b>Folia & Paper</b>: Schedules a task to be executed on the region which owns the location
+     * of given entity after the specified delay in ticks
+     * <p>
+     * <b>Bukkit</b>: same as {@link #runTaskLater(Runnable, long)}
+     *
+     * @param entity   The entity whose location the region executing should own
+     * @param runnable The task to execute
+     * @param delay    The delay, in ticks.
+     */
+    default MyScheduledTask runTaskLater(Entity entity, Runnable runnable, long delay) {
+        return runTaskLater(runnable, delay);
+    }
+
+    /**
+     * <b>Folia & Paper</b>: Schedules a repeating task to be executed on the region which owns the
+     * location of given entity after the initial delay with the specified period
+     * <p>
+     * <b>Bukkit</b>: same as {@link #runTaskTimer(Runnable, long, long)}
+     *
+     * @param entity   The entity whose location the region executing should own
+     * @param runnable The task to execute
+     * @param delay    The initial delay, in ticks.
+     * @param period   The period, in ticks.
+     */
+    default MyScheduledTask runTaskTimer(Entity entity, Runnable runnable, long delay, long period) {
+        return runTaskTimer(runnable, delay, period);
+    }
+
+    /**
+     * Schedules the specified task to be executed asynchronously immediately
+     *
+     * @param runnable The task to execute
+     * @return The {@link MyScheduledTask} that represents the scheduled task
+     */
+    MyScheduledTask runTaskAsynchronously(Runnable runnable);
+
+    /**
+     * Schedules the specified task to be executed asynchronously after the time delay has passed
+     *
+     * @param runnable The task to execute
+     * @param delay    The time delay to pass before the task should be executed
+     * @return The {@link MyScheduledTask} that represents the scheduled task
+     */
+    MyScheduledTask runTaskLaterAsynchronously(Runnable runnable, long delay);
+
+    /**
+     * Schedules the specified task to be executed asynchronously after the initial delay has passed,
+     * and then periodically executed with the specified period
+     *
+     * @param runnable The task to execute
+     * @param delay    The time delay to pass before the first execution of the task, in ticks
+     * @param period   The time between task executions after the first execution of the task, in ticks
+     * @return The {@link MyScheduledTask} that represents the scheduled task
+     */
+    MyScheduledTask runTaskTimerAsynchronously(Runnable runnable, long delay, long period);
+
+    /**
+     * Deprecated: use {@link #runTaskAsynchronously(Runnable)}
+     */
+    @Deprecated
+    default MyScheduledTask runTaskAsynchronously(Plugin plugin, Runnable runnable) {
+        return runTaskAsynchronously(runnable);
+    }
+
+    /**
+     * Deprecated: use {@link #runTaskLaterAsynchronously(Runnable, long)}
+     */
+    @Deprecated
+    default MyScheduledTask runTaskLaterAsynchronously(Plugin plugin, Runnable runnable, long delay) {
+        return runTaskLaterAsynchronously(runnable, delay);
+    }
+
+    /**
+     * Deprecated: use {@link #runTaskTimerAsynchronously(Runnable, long, long)}
+     */
+    @Deprecated
+    default MyScheduledTask runTaskTimerAsynchronously(Plugin plugin, Runnable runnable, long delay, long period) {
+        return runTaskTimerAsynchronously(runnable, delay, period);
+    }
+
+    /**
+     * Calls a method on the main thread and returns a Future object. This task will be executed
+     * by the main(Bukkit)/global(Folia&Paper) server thread.
+     * <p>
+     * Note: The Future.get() methods must NOT be called from the main thread.
+     * <p>
+     * Note2: There is at least an average of 10ms latency until the isDone() method returns true.
+     *
+     * @param task Task to be executed
+     */
+    default <T> Future<T> callSyncMethod(final Callable<T> task) {
+        CompletableFuture<T> completableFuture = new CompletableFuture<>();
+        execute(() -> {
+            try {
+                completableFuture.complete(task.call());
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        });
+        return completableFuture;
+    }
+
+    /**
+     * Schedules a task to be executed on the global region
+     *
+     * @param runnable The task to execute
+     */
+    void execute(Runnable runnable);
+
+    /**
+     * Schedules a task to be executed on the region which owns the location
+     *
+     * @param location The location which the region executing should own
+     * @param runnable The task to execute
+     */
+    default void execute(Location location, Runnable runnable) {
+        execute(runnable);
+    }
+
+    /**
+     * Schedules a task to be executed on the region which owns the location of given entity
+     *
+     * @param entity   The entity which location the region executing should own
+     * @param runnable The task to execute
+     */
+    default void execute(Entity entity, Runnable runnable) {
+        execute(runnable);
+    }
+
+    /**
+     * Attempts to cancel all tasks scheduled by this plugin
+     */
+    void cancelTasks();
+
+    /**
+     * Attempts to cancel all tasks scheduled by the specified plugin
+     *
+     * @param plugin specified plugin
+     */
+    void cancelTasks(Plugin plugin);
+}

src/main/java/me/clip/placeholderapi/scheduler/scheduling/tasks/MyScheduledTask.java

@@ -0,0 +1,53 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Sevastjan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package me.clip.placeholderapi.scheduler.scheduling.tasks;
+
+import org.bukkit.plugin.Plugin;
+
+public interface MyScheduledTask {
+    /**
+     * Cancels executing task
+     */
+    void cancel();
+
+    /**
+     * @return true if task is cancelled, false otherwise
+     */
+    boolean isCancelled();
+
+    /**
+     * @return The plugin under which the task was scheduled.
+     */
+    Plugin getOwningPlugin();
+
+    /**
+     * @return true if task is currently executing, false otherwise
+     */
+    boolean isCurrentlyRunning();
+
+    /**
+     * @return true if task is repeating, false otherwise
+     */
+    boolean isRepeatingTask();
+}

src/main/java/me/clip/placeholderapi/scheduler/utils/JavaUtil.java

@@ -0,0 +1,12 @@
+package me.clip.placeholderapi.scheduler.utils;
+
+public class JavaUtil {
+    public static boolean classExists(String className) {
+        try {
+            Class.forName(className);
+            return true;
+        } catch (ClassNotFoundException e) {
+            return false;
+        }
+    }
+}

src/main/java/me/clip/placeholderapi/updatechecker/UpdateChecker.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -26,6 +26,7 @@ import java.net.URL;
 import java.util.Arrays;
 import javax.net.ssl.HttpsURLConnection;
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
+import me.clip.placeholderapi.scheduler.scheduling.schedulers.TaskScheduler;
 import me.clip.placeholderapi.util.Msg;
 import org.bukkit.Bukkit;
 import org.bukkit.event.EventHandler;
@@ -35,15 +36,17 @@ import org.bukkit.event.player.PlayerJoinEvent;
 
 public class UpdateChecker implements Listener {
 
-  private final int RESOURCE_ID = 6245;
+  private static final int RESOURCE_ID = 6245;
   private final PlaceholderAPIPlugin plugin;
+  private final TaskScheduler scheduler;
   private final String pluginVersion;
   private String spigotVersion;
   private boolean updateAvailable;
 
-  public UpdateChecker(PlaceholderAPIPlugin i) {
-    plugin = i;
-    pluginVersion = i.getDescription().getVersion();
+  public UpdateChecker(PlaceholderAPIPlugin plugin) {
+    this.plugin = plugin;
+    scheduler = plugin.getScheduler();
+    pluginVersion = plugin.getDescription().getVersion();
   }
 
   public boolean hasUpdateAvailable() {
@@ -55,7 +58,7 @@ public class UpdateChecker implements Listener {
   }
 
   public void fetch() {
-    Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> {
+    scheduler.runTaskAsynchronously(() -> {
       try {
         HttpsURLConnection con = (HttpsURLConnection) new URL(
             "https://api.spigotmc.org/legacy/update.php?resource=" + RESOURCE_ID).openConnection();
@@ -76,7 +79,7 @@ public class UpdateChecker implements Listener {
         return;
       }
 
-      Bukkit.getScheduler().runTask(plugin, () -> {
+      scheduler.runTask(() -> {
         plugin.getLogger()
             .info("An update for PlaceholderAPI (v" + getSpigotVersion() + ") is available at:");
         plugin.getLogger()

src/main/java/me/clip/placeholderapi/util/FileUtil.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -34,44 +34,44 @@ import java.util.jar.JarInputStream;
 
 public class FileUtil {
 
-  @Nullable
-  public static <T> Class<? extends T> findClass(@NotNull final File file,
-      @NotNull final Class<T> clazz) throws IOException, ClassNotFoundException {
-    if (!file.exists()) {
-      return null;
-    }
-
-    final URL jar = file.toURI().toURL();
-    final URLClassLoader loader = new URLClassLoader(new URL[]{jar}, clazz.getClassLoader());
-    final List<String> matches = new ArrayList<>();
-    final List<Class<? extends T>> classes = new ArrayList<>();
-
-    try (final JarInputStream stream = new JarInputStream(jar.openStream())) {
-      JarEntry entry;
-      while ((entry = stream.getNextJarEntry()) != null) {
-        final String name = entry.getName();
-        if (name.isEmpty() || !name.endsWith(".class")) {
-          continue;
+    @Nullable
+    public static <T> Class<? extends T> findClass(@NotNull final File file,
+                                                   @NotNull final Class<T> clazz) throws IOException, ClassNotFoundException {
+        if (!file.exists()) {
+            return null;
         }
 
-        matches.add(name.substring(0, name.lastIndexOf('.')).replace('/', '.'));
-      }
+        final URL jar = file.toURI().toURL();
+        final URLClassLoader loader = new URLClassLoader(new URL[]{jar}, clazz.getClassLoader());
+        final List<String> matches = new ArrayList<>();
+        final List<Class<? extends T>> classes = new ArrayList<>();
 
-      for (final String match : matches) {
-        try {
-          final Class<?> loaded = loader.loadClass(match);
-          if (clazz.isAssignableFrom(loaded)) {
-            classes.add(loaded.asSubclass(clazz));
-          }
-        } catch (final NoClassDefFoundError ignored) {
+        try (final JarInputStream stream = new JarInputStream(jar.openStream())) {
+            JarEntry entry;
+            while ((entry = stream.getNextJarEntry()) != null) {
+                final String name = entry.getName();
+                if (name.isEmpty() || !name.endsWith(".class")) {
+                    continue;
+                }
+
+                matches.add(name.substring(0, name.lastIndexOf('.')).replace('/', '.'));
+            }
+
+            for (final String match : matches) {
+                try {
+                    final Class<?> loaded = loader.loadClass(match);
+                    if (clazz.isAssignableFrom(loaded)) {
+                        classes.add(loaded.asSubclass(clazz));
+                    }
+                } catch (final NoClassDefFoundError ignored) {
+                }
+            }
         }
-      }
+        if (classes.isEmpty()) {
+            loader.close();
+            return null;
+        }
+        return classes.get(0);
     }
-    if (classes.isEmpty()) {
-        loader.close();
-        return null;
-    }
-    return classes.get(0);
-  }
 
 }

src/main/java/me/clip/placeholderapi/util/Format.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -29,6 +29,7 @@ import static java.util.stream.IntStream.range;
 
 import java.util.List;
 import java.util.Optional;
+
 import org.jetbrains.annotations.NotNull;
 
 /**
@@ -36,35 +37,35 @@ import org.jetbrains.annotations.NotNull;
  */
 public final class Format {
 
-  private Format() {}
+    private Format() {}
 
-  @NotNull
-  public static Optional<List<String>> tablify(@NotNull final Align align,
-      @NotNull final List<List<String>> rows) {
-    return findSpacing(rows)
-        .map(spacing -> buildFormat(align, spacing))
-        .map(format -> rows.stream()
-            .map(
-                row -> String.format(format, row.toArray()).substring(align == Align.RIGHT ? 2 : 0))
-            .collect(toList()));
-  }
+    @NotNull
+    public static Optional<List<String>> tablify(@NotNull final Align align,
+                                                 @NotNull final List<List<String>> rows) {
+        return findSpacing(rows)
+                .map(spacing -> buildFormat(align, spacing))
+                .map(format -> rows.stream()
+                        .map(
+                                row -> String.format(format, row.toArray()).substring(align == Align.RIGHT ? 2 : 0))
+                        .collect(toList()));
+    }
 
-  @NotNull
-  private static String buildFormat(@NotNull final Align align, final int[] spacing) {
-    return stream(spacing)
-        .mapToObj(space -> "%" + (align == Align.LEFT ? "-" : "") + (space + 2) + "s")
-        .collect(joining());
-  }
+    @NotNull
+    private static String buildFormat(@NotNull final Align align, final int[] spacing) {
+        return stream(spacing)
+                .mapToObj(space -> "%" + (align == Align.LEFT ? "-" : "") + (space + 2) + "s")
+                .collect(joining());
+    }
 
-  @NotNull
-  private static Optional<int[]> findSpacing(@NotNull final List<List<String>> rows) {
-    return rows.stream()
-        .map(row -> row.stream().mapToInt(String::length).toArray())
-        .reduce((l, r) -> range(0, min(l.length, r.length)).map(i -> max(l[i], r[i])).toArray());
-  }
+    @NotNull
+    private static Optional<int[]> findSpacing(@NotNull final List<List<String>> rows) {
+        return rows.stream()
+                .map(row -> row.stream().mapToInt(String::length).toArray())
+                .reduce((l, r) -> range(0, min(l.length, r.length)).map(i -> max(l[i], r[i])).toArray());
+    }
 
-  public enum Align {
-    LEFT, RIGHT
-  }
+    public enum Align {
+        LEFT, RIGHT
+    }
 
 }

src/main/java/me/clip/placeholderapi/util/Futures.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -27,51 +27,53 @@ import java.util.function.BiConsumer;
 import java.util.stream.Collector;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
+
+import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.Plugin;
 import org.jetbrains.annotations.NotNull;
 
 public final class Futures {
 
-  private Futures() {}
+    private Futures() {}
 
 
-  public static <T> void onMainThread(@NotNull final Plugin plugin,
-      @NotNull final CompletableFuture<T> future,
-      @NotNull final BiConsumer<T, Throwable> consumer) {
-    future.whenComplete((value, exception) -> {
-      if (Bukkit.isPrimaryThread()) {
-        consumer.accept(value, exception);
-      } else {
-        Bukkit.getScheduler().runTask(plugin, () -> consumer.accept(value, exception));
-      }
-    });
-  }
+    public static <T> void onMainThread(@NotNull final PlaceholderAPIPlugin plugin,
+                                        @NotNull final CompletableFuture<T> future,
+                                        @NotNull final BiConsumer<T, Throwable> consumer) {
+        future.whenComplete((value, exception) -> {
+            if (Bukkit.isPrimaryThread()) {
+                consumer.accept(value, exception);
+            } else {
+                plugin.getScheduler().runTask(() -> consumer.accept(value, exception));
+            }
+        });
+    }
 
 
-  @NotNull
-  public static <T> Collector<CompletableFuture<T>, ?, CompletableFuture<List<T>>> collector() {
-    return Collectors.collectingAndThen(Collectors.toList(), Futures::of);
-  }
+    @NotNull
+    public static <T> Collector<CompletableFuture<T>, ?, CompletableFuture<List<T>>> collector() {
+        return Collectors.collectingAndThen(Collectors.toList(), Futures::of);
+    }
 
 
-  @NotNull
-  public static <T> CompletableFuture<List<T>> of(
-      @NotNull final Stream<CompletableFuture<T>> futures) {
-    return of(futures.collect(Collectors.toList()));
-  }
+    @NotNull
+    public static <T> CompletableFuture<List<T>> of(
+            @NotNull final Stream<CompletableFuture<T>> futures) {
+        return of(futures.collect(Collectors.toList()));
+    }
 
-  @NotNull
-  public static <T> CompletableFuture<List<T>> of(
-      @NotNull final Collection<CompletableFuture<T>> futures) {
-    return CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]))
-        .thenApplyAsync($ -> awaitCompletion(futures));
-  }
+    @NotNull
+    public static <T> CompletableFuture<List<T>> of(
+            @NotNull final Collection<CompletableFuture<T>> futures) {
+        return CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]))
+                .thenApplyAsync($ -> awaitCompletion(futures));
+    }
 
-  @NotNull
-  private static <T> List<T> awaitCompletion(
-      @NotNull final Collection<CompletableFuture<T>> futures) {
-    return futures.stream().map(CompletableFuture::join).collect(Collectors.toList());
-  }
+    @NotNull
+    private static <T> List<T> awaitCompletion(
+            @NotNull final Collection<CompletableFuture<T>> futures) {
+        return futures.stream().map(CompletableFuture::join).collect(Collectors.toList());
+    }
 
 }

src/main/java/me/clip/placeholderapi/util/Msg.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -23,6 +23,7 @@ package me.clip.placeholderapi.util;
 import java.util.Arrays;
 import java.util.logging.Level;
 import java.util.stream.Collectors;
+
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
@@ -30,50 +31,50 @@ import org.bukkit.command.CommandSender;
 import org.jetbrains.annotations.NotNull;
 
 public final class Msg {
-  
-  public static void log(Level level, String msg, Object... args) {
-    PlaceholderAPIPlugin.getInstance().getLogger().log(level, String.format(msg, args));
-  }
-  
-  public static void info(String msg, Object... args) {
-    log(Level.INFO, msg, args);
-  }
-  
-  public static void warn(String msg, Object... args) {
-    log(Level.WARNING, msg, args);
-  }
-  
-  public static void warn(String msg, Throwable throwable, Object... args){
-    PlaceholderAPIPlugin.getInstance().getLogger().log(Level.WARNING, String.format(msg, args), throwable);
-  }
-  
-  public static void severe(String msg, Object... args) {
-    log(Level.SEVERE, msg, args);
-  }
-  
-  public static void severe(String msg, Throwable throwable, Object... args) {
-    PlaceholderAPIPlugin.getInstance().getLogger().log(Level.SEVERE, String.format(msg, args), throwable);
-  }
-  
-  public static void msg(@NotNull final CommandSender sender, @NotNull final String... messages) {
-    if (messages.length == 0) {
-      return;
+
+    public static void log(Level level, String msg, Object... args) {
+        PlaceholderAPIPlugin.getInstance().getLogger().log(level, String.format(msg, args));
     }
 
-    sender.sendMessage(Arrays.stream(messages).map(Msg::color).collect(Collectors.joining("\n")));
-  }
-
-  public static void broadcast(@NotNull final String... messages) {
-    if (messages.length == 0) {
-      return;
+    public static void info(String msg, Object... args) {
+        log(Level.INFO, msg, args);
     }
 
-    Bukkit.broadcastMessage(
-        Arrays.stream(messages).map(Msg::color).collect(Collectors.joining("\n")));
-  }
+    public static void warn(String msg, Object... args) {
+        log(Level.WARNING, msg, args);
+    }
 
-  public static String color(@NotNull final String text) {
-    return ChatColor.translateAlternateColorCodes('&', text);
-  }
+    public static void warn(String msg, Throwable throwable, Object... args) {
+        PlaceholderAPIPlugin.getInstance().getLogger().log(Level.WARNING, String.format(msg, args), throwable);
+    }
+
+    public static void severe(String msg, Object... args) {
+        log(Level.SEVERE, msg, args);
+    }
+
+    public static void severe(String msg, Throwable throwable, Object... args) {
+        PlaceholderAPIPlugin.getInstance().getLogger().log(Level.SEVERE, String.format(msg, args), throwable);
+    }
+
+    public static void msg(@NotNull final CommandSender sender, @NotNull final String... messages) {
+        if (messages.length == 0) {
+            return;
+        }
+
+        sender.sendMessage(Arrays.stream(messages).map(Msg::color).collect(Collectors.joining("\n")));
+    }
+
+    public static void broadcast(@NotNull final String... messages) {
+        if (messages.length == 0) {
+            return;
+        }
+
+        Bukkit.broadcastMessage(
+                Arrays.stream(messages).map(Msg::color).collect(Collectors.joining("\n")));
+    }
+
+    public static String color(@NotNull final String text) {
+        return ChatColor.translateAlternateColorCodes('&', text);
+    }
 
 }

src/main/java/me/clip/placeholderapi/util/TimeFormat.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,8 +21,8 @@
 package me.clip.placeholderapi.util;
 
 public enum TimeFormat {
-  DAYS,
-  HOURS,
-  MINUTES,
-  SECONDS
+    DAYS,
+    HOURS,
+    MINUTES,
+    SECONDS
 }

src/main/java/me/clip/placeholderapi/util/TimeUtil.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -26,71 +26,71 @@ import java.util.StringJoiner;
 
 public class TimeUtil {
 
-  public static String getRemaining(final int seconds, final TimeFormat type) {
-    return getRemaining((long) seconds, type);
-  }
-
-  public static String getRemaining(final long seconds, final TimeFormat type) {
-    switch (type) {
-      default:
-        return String.valueOf(seconds);
-
-      case SECONDS:
-        return String.valueOf(seconds % 60);
-
-      case MINUTES:
-        return String.valueOf((seconds / 60) % 60);
-
-      case HOURS:
-        return String.valueOf((seconds / 3600) % 24);
-
-      case DAYS:
-        return String.valueOf(seconds / 86400);
-    }
-  }
-
-  /**
-   * Format the given value with s, m, h and d (seconds, minutes, hours and days)
-   *
-   * @param duration {@link Duration} (eg, Duration.of(20, {@link ChronoUnit#SECONDS}) for 20
-   *                 seconds)
-   * @return formatted time
-   */
-  public static String getTime(final Duration duration) {
-    return getTime(duration.getSeconds());
-  }
-
-  public static String getTime(final int seconds) {
-    return getTime((long) seconds);
-  }
-
-  public static String getTime(long seconds) {
-    final StringJoiner joiner = new StringJoiner(" ");
-
-    long minutes = seconds / 60;
-    long hours = minutes / 60;
-    final long days = hours / 24;
-
-    seconds %= 60;
-    minutes %= 60;
-    hours %= 24;
-
-    if (days > 0) {
-      joiner.add(days + "d");
+    public static String getRemaining(final int seconds, final TimeFormat type) {
+        return getRemaining((long) seconds, type);
     }
 
-    if (hours > 0) {
-      joiner.add(hours + "h");
+    public static String getRemaining(final long seconds, final TimeFormat type) {
+        switch (type) {
+            default:
+                return String.valueOf(seconds);
+
+            case SECONDS:
+                return String.valueOf(seconds % 60);
+
+            case MINUTES:
+                return String.valueOf((seconds / 60) % 60);
+
+            case HOURS:
+                return String.valueOf((seconds / 3600) % 24);
+
+            case DAYS:
+                return String.valueOf(seconds / 86400);
+        }
     }
 
-    if (minutes > 0) {
-      joiner.add(minutes + "m");
+    /**
+     * Format the given value with s, m, h and d (seconds, minutes, hours and days)
+     *
+     * @param duration {@link Duration} (eg, Duration.of(20, {@link ChronoUnit#SECONDS}) for 20
+     *                 seconds)
+     * @return formatted time
+     */
+    public static String getTime(final Duration duration) {
+        return getTime(duration.getSeconds());
     }
 
-    if (seconds > 0) {
-      joiner.add(seconds + "s");
+    public static String getTime(final int seconds) {
+        return getTime((long) seconds);
     }
 
-    return joiner.toString();
-  }
+    public static String getTime(long seconds) {
+        final StringJoiner joiner = new StringJoiner(" ");
+
+        long minutes = seconds / 60;
+        long hours = minutes / 60;
+        final long days = hours / 24;
+
+        seconds %= 60;
+        minutes %= 60;
+        hours %= 24;
+
+        if (days > 0) {
+            joiner.add(days + "d");
+        }
+
+        if (hours > 0) {
+            joiner.add(hours + "h");
+        }
+
+        if (minutes > 0) {
+            joiner.add(minutes + "m");
+        }
+
+        if (seconds > 0) {
+            joiner.add(seconds + "s");
+        }
+
+        return joiner.toString();
+    }
 }

src/main/resources/config.yml

@@ -1,17 +1,16 @@
 # PlaceholderAPI
-# Version: @version@
+# Version: ${version}
 # Created by: extended_clip
 # Contributors: https://github.com/PlaceholderAPI/PlaceholderAPI/graphs/contributors
 # Issues: https://github.com/PlaceholderAPI/PlaceholderAPI/issues
-# Expansions: https://api.extendedclip.com/all/
-# Wiki: https://github.com/PlaceholderAPI/PlaceholderAPI/wiki
+# Expansions: https://placeholderapi.com/ecloud
+# Wiki: https://wiki.placeholderapi.com/
 # Discord: https://helpch.at/discord
 # No placeholders are provided with this plugin by default.
 # Download placeholders: /papi ecloud
 check_updates: true
 cloud_enabled: true
 cloud_sorting: "name"
-cloud_allow_unverified_expansions: false
 boolean:
   'true': 'yes'
   'false': 'no'

src/main/resources/plugin.yml

@@ -1,16 +1,19 @@
-name: "@name@"
+name: PlaceholderAPI
 main: "me.clip.placeholderapi.PlaceholderAPIPlugin"
+folia-supported: true
 
-version: "@version@"
+version: ${version}
 author: HelpChat
 
 api-version: "1.13"
-description: "@description@"
+description: "An awesome placeholder provider!"
 
 commands:
   placeholderapi:
     description: "PlaceholderAPI Command"
     aliases: ["papi"]
+  test:
+    description: "yes"
 
 permissions:
   placeholderapi.*:
@@ -37,7 +40,6 @@ permissions:
       placeholderapi.ecloud.info: true
       placeholderapi.ecloud.list: true
       placeholderapi.ecloud.clear: true
-      placeholderapi.ecloud.toggle: true
       placeholderapi.ecloud.status: true
       placeholderapi.ecloud.update: true
       placeholderapi.ecloud.refresh: true
@@ -82,9 +84,6 @@ permissions:
   placeholderapi.ecloud.clear:
     default: "op"
     description: "Allows you to clear the local eCloud expansion cache"
-  placeholderapi.ecloud.toggle:
-    default: "op"
-    description: "Allows you to toggle/enable/disable the eCloud manager"
   placeholderapi.ecloud.status:
     default: "op"
     description: "Allows you to view the status of eCloud expansions"
@@ -99,4 +98,4 @@ permissions:
     description: "Allows you to download an expansion from the eCloud"
   placeholderapi.ecloud.placeholders:
     default: "op"
-    description: "Allows you to view the placeholders of a eCloud expansion"
+    description: "Allows you to view the placeholders of a eCloud expansion"

src/test/java/me/clip/placeholderapi/Values.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/test/java/me/clip/placeholderapi/replacer/ReplacerBenchmarks.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/test/java/me/clip/placeholderapi/replacer/ReplacerUnitTester.java

@@ -2,7 +2,7 @@
  * This file is part of PlaceholderAPI
  *
  * PlaceholderAPI
- * Copyright (c) 2015 - 2021 PlaceholderAPI Team
+ * Copyright (c) 2015 - 2024 PlaceholderAPI Team
  *
  * PlaceholderAPI free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by