Opal-Estate-Pro/node_modules/rtlcss/lib/config-loader.js
2019-09-13 11:27:52 +07:00

82 lines
1.8 KiB
JavaScript
Executable File

/* global process */
'use strict'
var fs = require('fs')
var path = require('path')
var findup = require('findup')
var stripJSONComments = require('strip-json-comments')
var config = {}
var configSources = ['package.json', '.rtlcssrc', '.rtlcss.json']
module.exports.load = function (configFilePath, cwd, overrides) {
if (configFilePath) {
return override(
JSON.parse(
stripJSONComments(
fs.readFileSync(configFilePath, 'utf-8').trim())), overrides)
}
var directory = cwd || process.cwd()
config = loadConfig(directory)
if (!config) {
var evns = [process.env.USERPROFILE, process.env.HOMEPATH, process.env.HOME]
for (var x = 0; x < evns.length; x++) {
if (!evns[x]) {
continue
}
config = loadConfig(evns[x])
if (config) {
break
}
}
}
if (config) {
override(config, overrides)
}
return config
}
function loadConfig (dir) {
for (var x = 0; x < configSources.length; x++) {
var found
var source = configSources[x]
try {
found = findup.sync(dir, source)
} catch (e) {
continue
}
if (found) {
var configFilePath = path.normalize(path.join(found, source))
try {
config = JSON.parse(
stripJSONComments(
fs.readFileSync(configFilePath, 'utf-8').trim()))
} catch (e) {
throw new Error(e + ' ' + configFilePath)
}
if (source === 'package.json') {
config = config.rtlcssConfig
}
if (config) {
return config
}
}
}
}
function override (to, from) {
if (to && from) {
for (var p in from) {
if (typeof to[p] === 'object') {
override(to[p], from[p])
} else {
to[p] = from[p]
}
}
}
return to
}