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