84 lines
2.1 KiB
JavaScript
84 lines
2.1 KiB
JavaScript
/**
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* @fileoverview Environments manager
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* @author Nicholas C. Zakas
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Requirements
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//------------------------------------------------------------------------------
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const envs = require("../../conf/environments");
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//------------------------------------------------------------------------------
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// Public Interface
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//------------------------------------------------------------------------------
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class Environments {
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/**
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* create env context
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*/
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constructor() {
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this._environments = new Map();
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this.load();
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}
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/**
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* Loads the default environments.
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* @returns {void}
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* @private
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*/
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load() {
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Object.keys(envs).forEach(envName => {
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this._environments.set(envName, envs[envName]);
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});
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}
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/**
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* Gets the environment with the given name.
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* @param {string} name The name of the environment to retrieve.
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* @returns {Object?} The environment object or null if not found.
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*/
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get(name) {
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return this._environments.get(name) || null;
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}
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/**
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* Gets all the environment present
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* @returns {Object} The environment object for each env name
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*/
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getAll() {
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return Array.from(this._environments).reduce((coll, env) => {
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coll[env[0]] = env[1];
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return coll;
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}, {});
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}
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/**
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* Defines an environment.
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* @param {string} name The name of the environment.
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* @param {Object} env The environment settings.
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* @returns {void}
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*/
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define(name, env) {
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this._environments.set(name, env);
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}
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/**
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* Imports all environments from a plugin.
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* @param {Object} plugin The plugin object.
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* @param {string} pluginName The name of the plugin.
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* @returns {void}
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*/
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importPlugin(plugin, pluginName) {
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if (plugin.environments) {
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Object.keys(plugin.environments).forEach(envName => {
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this.define(`${pluginName}/${envName}`, plugin.environments[envName]);
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});
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}
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}
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}
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module.exports = Environments;
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