Finish update system

src/main/java/me/libraryaddict/disguise/commands/LibsDisguisesCommand.java

@@ -135,7 +135,23 @@ public class LibsDisguisesCommand implements CommandExecutor, TabCompleter {
                 continue;
             }
 
-            tabs.addAll(command.getTabComplete());
+            if (origArgs.length <= 1) {
+                tabs.addAll(command.getTabComplete());
+            } else {
+                for (String s : command.getTabComplete()) {
+                    if (!s.contains(" ")) {
+                        continue;
+                    }
+
+                    String[] split = s.split(" ");
+
+                    if (!args[0].equalsIgnoreCase(split[0])) {
+                        continue;
+                    }
+
+                    tabs.add(split[1]);
+                }
+            }
         }
 
         return filterTabs(tabs, origArgs);

src/main/java/me/libraryaddict/disguise/commands/libsdisguises/LDUpdate.java

@@ -1,11 +1,12 @@
 package me.libraryaddict.disguise.commands.libsdisguises;
 
+import me.libraryaddict.disguise.DisguiseConfig;
 import me.libraryaddict.disguise.LibsDisguises;
 import me.libraryaddict.disguise.utilities.DisguiseUtilities;
 import me.libraryaddict.disguise.utilities.updates.UpdateChecker;
 import me.libraryaddict.disguise.utilities.plugin.PluginInformation;
 import me.libraryaddict.disguise.utilities.translations.LibsMsg;
-import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.scheduler.BukkitRunnable;
@@ -22,7 +23,7 @@ public class LDUpdate implements LDCommand {
         // Update by download
         // Update check
         // Update to latest dev build
-        return Arrays.asList("update", "update?", "update!");
+        return Arrays.asList("update", "update dev", "update release", "changelog", "update!");
     }
 
     @Override
@@ -30,6 +31,25 @@ public class LDUpdate implements LDCommand {
         return "libsdisguises.update";
     }
 
+    private void doChangelog(CommandSender sender) {
+        UpdateChecker checker = LibsDisguises.getInstance().getUpdateChecker();
+
+        if (checker.getUpdate() == null) {
+            sender.sendMessage(LibsMsg.UPDATE_REQUIRED.get());
+            return;
+        }
+
+        if (!checker.getUpdate().isReleaseBuild()) {
+            sender.sendMessage(
+                    ChatColor.GOLD + "You are on build " + (LibsDisguises.getInstance().isNumberedBuild() ? "#" : "") +
+                            LibsDisguises.getInstance().getBuildNo());
+        }
+
+        for (String msg : checker.getUpdate().getChangelog()) {
+            sender.sendMessage(ChatColor.GOLD + msg);
+        }
+    }
+
     @Override
     public void onCommand(CommandSender sender, String[] args) {
         UpdateChecker checker = LibsDisguises.getInstance().getUpdateChecker();
@@ -39,20 +59,33 @@ public class LDUpdate implements LDCommand {
             return;
         }
 
-        boolean check = args[0].endsWith("?");
-        boolean force = args[0].endsWith("!");
+        if (args[0].equalsIgnoreCase("changelog")) {
+            doChangelog(sender);
+            return;
+        }
 
-        if (!check && !force && checker.getUpdate() != null) {
-            if (checker.getUpdate().getVersion().equals(checker.getUpdate().isReleaseBuild() ?
-                    LibsDisguises.getInstance().getDescription().getDescription() :
-                    LibsDisguises.getInstance().getBuildNumber())) {
+        boolean releaseBuilds = checker.isUsingReleaseBuilds();
+
+        if (args.length > 1) {
+            if (args[1].equalsIgnoreCase("dev")) {
+                releaseBuilds = false;
+            } else if (args[1].equalsIgnoreCase("release")) {
+                releaseBuilds = true;
+            } else {
+                sender.sendMessage(LibsMsg.LIBS_UPDATE_UNKNOWN_BRANCH.get());
+                return;
+            }
+
+            DisguiseConfig.setUsingReleaseBuilds(releaseBuilds);
+        }
+
+        if (checker.getUpdate() != null && checker.getUpdate().isReleaseBuild() == releaseBuilds) {
+            if (checker.isServerLatestVersion()) {
                 sender.sendMessage(LibsMsg.UPDATE_ON_LATEST.get());
                 return;
             }
 
-            if (checker.getLastDownload() != null && checker.getUpdate().getVersion()
-                    .equals(checker.isUsingReleaseBuilds() ? checker.getLastDownload().getVersion() :
-                            checker.getLastDownload().getBuildNumber())) {
+            if (checker.isOnLatestUpdate(true)) {
                 sender.sendMessage(LibsMsg.UPDATE_ALREADY_DOWNLOADED.get());
                 return;
             }
@@ -63,7 +96,7 @@ public class LDUpdate implements LDCommand {
             public void run() {
                 LibsMsg updateResult = null;
 
-                if (check || checker.getUpdate() == null || force) {
+                if (checker.getUpdate() == null || args.length > 1 || checker.isOldUpdate()) {
                     updateResult = checker.doUpdateCheck();
                 }
 
@@ -72,12 +105,17 @@ public class LDUpdate implements LDCommand {
                     return;
                 }
 
-                if (!checker.isUpdateReady()) {
-                    sender.sendMessage(LibsMsg.UPDATE_ON_LATEST.get());
+                if (checker.isOnLatestUpdate(true)) {
+                    if (checker.getLastDownload() != null) {
+                        sender.sendMessage(LibsMsg.UPDATE_ALREADY_DOWNLOADED.get());
+                    } else {
+                        sender.sendMessage(LibsMsg.UPDATE_ON_LATEST.get());
+                    }
+
                     return;
                 }
 
-                if (check) {
+                if (!args[0].endsWith("!")) {
                     if (updateResult != null) {
                         sender.sendMessage(updateResult.get());
                     } else {