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3 files changed, 219 insertions, 0 deletions

diff --git a/node_modules/postcss-load-config/src/index.js b/node_modules/postcss-load-config/src/index.js
new file mode 100644
index 00000000..d613729f
--- /dev/null
+++ b/node_modules/postcss-load-config/src/index.js
@@ -0,0 +1,92 @@
+'use strict'
+
+const resolve = require('path').resolve
+
+const config = require('cosmiconfig')
+
+const loadOptions = require('./options.js')
+const loadPlugins = require('./plugins.js')
+
+/**
+ * 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}
+   *
+   * @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)
+  /**
+   * @type {String} `process.cwd()`
+   *
+   */
+  path = path ? resolve(path) : process.cwd()
+
+  /**
+   * @type {Object}
+   *
+   * @prop {Boolean} rcExtensions=true
+   */
+  options = Object.assign({
+    rcExtensions: true
+  }, options)
+
+  if (!ctx.env) {
+    process.env.NODE_ENV = 'development'
+  }
+
+  return config('postcss', options)
+    .load(path)
+    .then((result) => {
+      if (!result) {
+        throw new Error(`No PostCSS Config found in: ${path}`)
+      }
+
+      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
+      }
+    })
+}
+
+/**
+ * Autoload Config for PostCSS
+ *
+ * @author Michael Ciniawsky @michael-ciniawsky <michael.ciniawsky@gmail.com>
+ * @license MIT
+ *
+ * @module postcss-load-config
+ * @version 2.0.0
+ *
+ * @requires comsiconfig
+ * @requires ./options
+ * @requires ./plugins
+ */
+module.exports = rc
diff --git a/node_modules/postcss-load-config/src/options.js b/node_modules/postcss-load-config/src/options.js
new file mode 100644
index 00000000..552d09b4
--- /dev/null
+++ b/node_modules/postcss-load-config/src/options.js
@@ -0,0 +1,47 @@
+'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
diff --git a/node_modules/postcss-load-config/src/plugins.js b/node_modules/postcss-load-config/src/plugins.js
new file mode 100644
index 00000000..923d8c73
--- /dev/null
+++ b/node_modules/postcss-load-config/src/plugins.js
@@ -0,0 +1,80 @@
+'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) => {
+  if (options === null || Object.keys(options).length === 0) {
+    try {
+      return req(plugin)
+    } catch (err) {
+      throw new Error(`Loading PostCSS Plugin failed: ${err.message}\n\n(@${file})`)
+    }
+  } else {
+    try {
+      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.postcss) {
+        plugin = plugin.postcss
+      }
+
+      if (plugin.default) {
+        plugin = plugin.default
+      }
+
+      if (
+        // eslint-disable-next-line
+        !(typeof plugin === 'object' && Array.isArray(plugin.plugins) ||
+        typeof plugin === 'function')
+      ) {
+        throw new TypeError(`Invalid PostCSS Plugin found at: plugins[${i}]\n\n(@${file})`)
+      }
+    })
+  }
+
+  return plugins
+}
+
+module.exports = plugins