mirror of https://github.com/embarklabs/embark.git
52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
const _ = require('underscore');
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const EventEmitter = require('events').EventEmitter;
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let Plugins = function (options) {
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//TODO: put an observer on this.plugins and call loadPlugin when a new item is added
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this.config = {};
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for (let opt in options) {
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if (options.hasOwnProperty(opt)) {
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this.config[opt] = options[opt];
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}
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}
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let requiredOptions = ['interceptLogs', 'plugins', 'logger'];
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for (let i = 0; requiredOptions.length > i; i++) {
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if (!(_.contains(Object.keys(this.config), requiredOptions[i]))) {
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console.log('Warning: missing required plugin configuration key: ' + requiredOptions[i]);
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}
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}
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this.on('load', () => {
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this.load();
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});
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this.on('get', (pluginType, cb) => {
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let pluginTypes = getPluginsFor(pluginType, this.config.plugins);
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return cb(pluginTypes);
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});
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};
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Plugins.prototype.load = Plugins.prototype.loadPlugins = function () {
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let pluginConfig;
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for (let i = 0; this.config.plugins.length > i; i++) {
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pluginConfig = this.config.plugins[i].config;
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let Plugin = require('./plugin');
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let plugin = new Plugin(pluginConfig);
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plugin.run();
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}
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};
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Plugins.prototype.listPlugins = function () {
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return this.config.plugins.join(', ');
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};
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let getPluginsFor = function (pluginType, plugins) {
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return _.filter(plugins, pluginType);
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};
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Plugins.prototype.getPluginsFor = getPluginsFor;
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Plugins.prototype = Object.create(EventEmitter.prototype);
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module.exports = Plugins; |