broke plugins.js into files

src/plugins/install.js

@@ -0,0 +1,101 @@
+'use strict';
+
+var winston = require('winston'),
+	async = require('async'),
+	npm = require('npm'),
+	path = require('path'),
+	fs = require('fs'),
+
+	db = require('../database'),
+	meta = require('../meta'),
+	pubsub = require('../pubsub');
+
+
+module.exports = function(Plugins) {
+
+	Plugins.toggleActive = function(id, callback) {
+		Plugins.isActive(id, function(err, active) {
+			if (err) {
+				winston.warn('[plugins] Could not toggle active state on plugin \'' + id + '\'');
+				return callback(err);
+			}
+
+			db[(active ? 'setRemove' : 'setAdd')]('plugins:active', id, function(err, success) {
+				if (err) {
+					winston.warn('[plugins] Could not toggle active state on plugin \'' + id + '\'');
+					return callback(err);
+				}
+
+				meta.reloadRequired = true;
+
+				if (active) {
+					Plugins.fireHook('action:plugin.deactivate', id);
+				}
+
+				if (typeof callback === 'function') {
+					callback(null, {
+						id: id,
+						active: !active
+					});
+				}
+			});
+		});
+	};
+
+	Plugins.toggleInstall = function(id, version, callback) {
+		Plugins.isInstalled(id, function(err, installed) {
+			if (err) {
+				return callback(err);
+			}
+
+			async.waterfall([
+				function(next) {
+					Plugins.isActive(id, next);
+				},
+				function(active, next) {
+					if (active) {
+						Plugins.toggleActive(id, function(err, status) {
+							next(err);
+						});
+						return;
+					}
+					next();
+				},
+				function(next) {
+					npm.load({}, next);
+				},
+				function(res, next) {
+					npm.commands[installed ? 'uninstall' : 'install'](installed ? id : [id + '@' + (version || 'latest')], next);
+				}
+			], function(err) {
+				callback(err, {
+					id: id,
+					installed: !installed
+				});
+			});
+		});
+	};
+
+	Plugins.upgrade = function(id, version, callback) {
+		async.waterfall([
+			function(next) {
+				npm.load({}, next);
+			},
+			function(res, next) {
+				npm.commands.install([id + '@' + (version || 'latest')], next);
+			}
+		], callback);
+	};
+
+	Plugins.isInstalled = function(id, callback) {
+		var pluginDir = path.join(__dirname, '../node_modules', id);
+
+		fs.stat(pluginDir, function(err, stats) {
+			callback(null, err ? false : stats.isDirectory());
+		});
+	};
+
+	Plugins.isActive = function(id, callback) {
+		db.isSetMember('plugins:active', id, callback);
+	};
+};