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// ------------------------------------
// # POSTCSS - LOAD CONFIG - INDEX
// ------------------------------------
'use strict'
var resolve = require('path').resolve
var config = require('cosmiconfig')
var assign = require('object-assign')
var loadOptions = require('postcss-load-options/lib/options.js')
var loadPlugins = require('postcss-load-plugins/lib/plugins.js')
/**
* Autoload Config for PostCSS
*
* @author Michael Ciniawsky (@michael-ciniawsky) <michael.ciniawsky@gmail.com>
* @license MIT
*
* @module postcss-load-config
* @version 1.2.0
*
* @requires comsiconfig
* @requires object-assign
* @requires postcss-load-options
* @requires postcss-load-plugins
*
* @method postcssrc
*
* @param {Object} ctx Context
* @param {String} path Config Directory
* @param {Object} options Config Options
*
* @return {Promise} config PostCSS Config
*/
module.exports = function postcssrc (ctx, path, options) {
ctx = assign({ cwd: process.cwd(), env: process.env.NODE_ENV }, ctx)
path = path ? resolve(path) : process.cwd()
options = assign({ rcExtensions: true }, options)
if (!ctx.env) process.env.NODE_ENV = 'development'
var file
return config('postcss', options)
.load(path)
.then(function (result) {
if (!result) throw Error('No PostCSS Config found in: ' + path)
file = result ? result.filepath : ''
return result ? result.config : {}
})
.then(function (config) {
if (typeof config === 'function') config = config(ctx)
else config = assign(config, ctx)
if (!config.plugins) config.plugins = []
return {
plugins: loadPlugins(config),
options: loadOptions(config),
file: file
}
})
}
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