85 lines
2.0 KiB
JavaScript
85 lines
2.0 KiB
JavaScript
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// ------------------------------------
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// # POSTCSS - LOAD PLUGINS - PLUGINS
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// ------------------------------------
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'use strict'
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/**
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* @method plugins
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*
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* @param {Object} config PostCSS Config
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*
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* @return {Array} plugins PostCSS Plugins
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*/
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module.exports = function plugins (config) {
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var plugins = []
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if (Array.isArray(config.plugins)) {
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plugins = config.plugins.filter(Boolean)
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if (plugins.length && plugins.length > 0) {
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plugins.forEach(function (plugin, i) {
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if (!plugin) throw new Error('Loading PostCSS Plugin failed')
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if (plugin.postcss) plugin = plugin.postcss
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if (plugin.default) plugin = plugin.default
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if (
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!(typeof plugin === 'object' && Array.isArray(plugin.plugins) ||
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typeof plugin === 'function')
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) {
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throw new TypeError('Invalid PostCSS Plugin found: ' + '[' + i + ']')
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}
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})
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}
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return plugins
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} else {
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config = config.plugins
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var load = function (plugin, options) {
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if (options === null || Object.keys(options).length === 0) {
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try {
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return require(plugin)
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} catch (err) {
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err.message = 'Loading PostCSS Plugin failed: ' + err.message
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throw err
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}
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} else {
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try {
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return require(plugin)(options)
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} catch (err) {
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err.message = 'Loading PostCSS Plugin failed: ' + err.message
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throw err
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}
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}
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}
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Object.keys(config)
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.filter(function (plugin) {
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return config[plugin] !== false ? plugin : ''
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})
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.forEach(function (plugin, i) {
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plugin = load(plugin, config[plugin])
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if (plugin.postcss) plugin = plugin.postcss
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if (plugin.default) plugin = plugin.default
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if (
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!(typeof plugin === 'object' && Array.isArray(plugin.plugins) ||
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typeof plugin === 'function')
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) {
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throw new TypeError('Invalid PostCSS Plugin found: ' + '[' + i + ']')
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}
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return plugins.push(plugin)
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})
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return plugins
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}
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}
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