0.2.0 - Mid migration

web/node_modules/postcss-load-config/src/index.js

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+'use strict'
+
+const resolve = require('path').resolve
+
+const config = require('cosmiconfig')
+
+const loadOptions = require('./options.js')
+const loadPlugins = require('./plugins.js')
+
+/**
+ * Process the result from cosmiconfig
+ *
+ * @param  {Object} ctx Config Context
+ * @param  {Object} result Cosmiconfig result
+ *
+ * @return {Object} PostCSS Config
+ */
+const processResult = (ctx, result) => {
+  let file = result.filepath || ''
+  let config = result.config || {}
+
+  if (typeof config === 'function') {
+    config = config(ctx)
+  } else {
+    config = Object.assign({}, config, ctx)
+  }
+
+  if (!config.plugins) {
+    config.plugins = []
+  }
+
+  return {
+    plugins: loadPlugins(config, file),
+    options: loadOptions(config, file),
+    file: file
+  }
+}
+
+/**
+ * Builds the Config Context
+ *
+ * @param  {Object} ctx Config Context
+ *
+ * @return {Object} Config Context
+ */
+const createContext = (ctx) => {
+  /**
+   * @type {Object}
+   *
+   * @prop {String} cwd=process.cwd() Config search start location
+   * @prop {String} env=process.env.NODE_ENV Config Enviroment, will be set to `development` by `postcss-load-config` if `process.env.NODE_ENV` is `undefined`
+   */
+  ctx = Object.assign({
+    cwd: process.cwd(),
+    env: process.env.NODE_ENV
+  }, ctx)
+
+  if (!ctx.env) {
+    process.env.NODE_ENV = 'development'
+  }
+
+  return ctx
+}
+
+/**
+ * Load Config
+ *
+ * @method rc
+ *
+ * @param  {Object} ctx Config Context
+ * @param  {String} path Config Path
+ * @param  {Object} options Config Options
+ *
+ * @return {Promise} config PostCSS Config
+ */
+const rc = (ctx, path, options) => {
+  /**
+   * @type {Object} The full Config Context
+   */
+  ctx = createContext(ctx)
+
+  /**
+   * @type {String} `process.cwd()`
+   */
+  path = path ? resolve(path) : process.cwd()
+
+  return config('postcss', options)
+    .search(path)
+    .then((result) => {
+      if (!result) {
+        throw new Error(`No PostCSS Config found in: ${path}`)
+      }
+
+      return processResult(ctx, result)
+    })
+}
+
+rc.sync = (ctx, path, options) => {
+  /**
+   * @type {Object} The full Config Context
+   */
+  ctx = createContext(ctx)
+
+  /**
+   * @type {String} `process.cwd()`
+   */
+  path = path ? resolve(path) : process.cwd()
+
+  const result = config('postcss', options).searchSync(path)
+
+  if (!result) {
+    throw new Error(`No PostCSS Config found in: ${path}`)
+  }
+
+  return processResult(ctx, result)
+}
+
+/**
+ * Autoload Config for PostCSS
+ *
+ * @author Michael Ciniawsky @michael-ciniawsky <michael.ciniawsky@gmail.com>
+ * @license MIT
+ *
+ * @module postcss-load-config
+ * @version 2.1.0
+ *
+ * @requires comsiconfig
+ * @requires ./options
+ * @requires ./plugins
+ */
+module.exports = rc

web/node_modules/postcss-load-config/src/options.js

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+'use strict'
+
+const req = require('import-cwd')
+
+/**
+ * Load Options
+ *
+ * @private
+ * @method options
+ *
+ * @param  {Object} config  PostCSS Config
+ *
+ * @return {Object} options PostCSS Options
+ */
+const options = (config, file) => {
+  if (config.parser && typeof config.parser === 'string') {
+    try {
+      config.parser = req(config.parser)
+    } catch (err) {
+      throw new Error(`Loading PostCSS Parser failed: ${err.message}\n\n(@${file})`)
+    }
+  }
+
+  if (config.syntax && typeof config.syntax === 'string') {
+    try {
+      config.syntax = req(config.syntax)
+    } catch (err) {
+      throw new Error(`Loading PostCSS Syntax failed: ${err.message}\n\n(@${file})`)
+    }
+  }
+
+  if (config.stringifier && typeof config.stringifier === 'string') {
+    try {
+      config.stringifier = req(config.stringifier)
+    } catch (err) {
+      throw new Error(`Loading PostCSS Stringifier failed: ${err.message}\n\n(@${file})`)
+    }
+  }
+
+  if (config.plugins) {
+    delete config.plugins
+  }
+
+  return config
+}
+
+module.exports = options

web/node_modules/postcss-load-config/src/plugins.js

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+'use strict'
+
+const req = require('import-cwd')
+
+/**
+ * Plugin Loader
+ *
+ * @private
+ * @method load
+ *
+ * @param  {String} plugin PostCSS Plugin Name
+ * @param  {Object} options PostCSS Plugin Options
+ *
+ * @return {Function} PostCSS Plugin
+ */
+const load = (plugin, options, file) => {
+  try {
+    if (
+      options === null ||
+      options === undefined ||
+      Object.keys(options).length === 0
+    ) {
+      return req(plugin)
+    } else {
+      return req(plugin)(options)
+    }
+  } catch (err) {
+    throw new Error(`Loading PostCSS Plugin failed: ${err.message}\n\n(@${file})`)
+  }
+}
+
+/**
+ * Load Plugins
+ *
+ * @private
+ * @method plugins
+ *
+ * @param {Object} config PostCSS Config Plugins
+ *
+ * @return {Array} plugins PostCSS Plugins
+ */
+const plugins = (config, file) => {
+  let plugins = []
+
+  if (Array.isArray(config.plugins)) {
+    plugins = config.plugins.filter(Boolean)
+  } else {
+    plugins = Object.keys(config.plugins)
+      .filter((plugin) => {
+        return config.plugins[plugin] !== false ? plugin : ''
+      })
+      .map((plugin) => {
+        return load(plugin, config.plugins[plugin], file)
+      })
+  }
+
+  if (plugins.length && plugins.length > 0) {
+    plugins.forEach((plugin, i) => {
+      if (plugin.default) {
+        plugin = plugin.default
+      }
+
+      if (plugin.postcss === true) {
+        plugin = plugin()
+      } else if (plugin.postcss) {
+        plugin = plugin.postcss
+      }
+
+      if (
+        // eslint-disable-next-line
+        !(
+          (typeof plugin === 'object' && Array.isArray(plugin.plugins)) ||
+          (typeof plugin === 'object' && plugin.postcssPlugin) ||
+          (typeof plugin === 'function')
+        )
+      ) {
+        throw new TypeError(`Invalid PostCSS Plugin found at: plugins[${i}]\n\n(@${file})`)
+      }
+    })
+  }
+
+  return plugins
+}
+
+module.exports = plugins