added callbacks to css and js reloading, issue #2010

src/meta/css.js

@@ -20,7 +20,7 @@ module.exports = function(Meta) {
 	Meta.css.branding = {};
 	Meta.css.defaultBranding = {};
 
-	Meta.css.minify = function() {
+	Meta.css.minify = function(callback) {
 		winston.info('[meta/css] Minifying LESS/CSS');
 		db.getObjectFields('config', ['theme:type', 'theme:id'], function(err, themeData) {
 			var themeId = (themeData['theme:id'] || 'nodebb-theme-vanilla'),
@@ -54,6 +54,9 @@ module.exports = function(Meta) {
 			parser.parse(source, function(err, tree) {
 				if (err) {
 					winston.error('[meta/css] Could not minify LESS/CSS: ' + err.message);
+					if (typeof callback === 'function') {
+						callback(err);
+					}
 					return;
 				}
 
@@ -63,6 +66,9 @@ module.exports = function(Meta) {
 					});
 				} catch (err) {
 					winston.error('[meta/css] Syntax Error: ' + err.message + ' - ' + path.basename(err.filename) + ' on line ' + err.line);
+					if (typeof callback === 'function') {
+						callback(err);
+					}
 					return;
 				}
 
@@ -89,6 +95,9 @@ module.exports = function(Meta) {
 
 				winston.info('[meta/css] Done.');
 				emitter.emit('meta:css.compiled');
+				if (typeof callback === 'function') {
+					callback();
+				}
 			});
 		});
 	};

src/meta/js.js

@@ -117,28 +117,35 @@ module.exports = function(Meta) {
 		});
 	};
 
-	Meta.js.minify = function(minify) {
+	Meta.js.minify = function(minify, callback) {
 		var minifier = Meta.js.minifierProc = fork('minifier.js', {
 				silent: true
 			}),
 			minifiedStream = minifier.stdio[1],
+			minifiedString = '',
 			mapStream = minifier.stdio[2],
+			mapString = '',
 			step = 0,
 			onComplete = function() {
 				if (step === 0) {
 					return step++;
 				}
 
+				Meta.js.cache = minifiedString;
+				Meta.js.map = mapString;
 				winston.info('[meta/js] Compilation complete');
 				emitter.emit('meta:js.compiled');
 				minifier.kill();
+				if (typeof callback === 'function') {
+					callback();
+				}
 			};
 
 		minifiedStream.on('data', function(buffer) {
-			Meta.js.cache += buffer.toString();
+			minifiedString += buffer.toString();
 		});
 		mapStream.on('data', function(buffer) {
-			Meta.js.map += buffer.toString();
+			mapString += buffer.toString();
 		});
 
 		minifier.on('message', function(message) {
@@ -158,7 +165,11 @@ module.exports = function(Meta) {
 			case 'error':
 				winston.error('[meta/js] Could not compile client-side scripts! ' + message.payload.message);
 				minifier.kill();
-				process.exit();
+				if (typeof callback === 'function') {
+					callback(err);
+				} else {
+					process.exit(0);
+				}
 				break;
 			}
 		});
@@ -185,7 +196,6 @@ module.exports = function(Meta) {
 			var jsPaths = scripts.map(function (jsPath) {
 					jsPath = path.normalize(jsPath);
 
-					// if (jsPath.substring(0, 7) === 'plugins') {
 					var	matches = _.map(plugins.staticDirs, function(realPath, mappedPath) {
 						if (jsPath.match(mappedPath)) {
 							return mappedPath;
@@ -203,9 +213,6 @@ module.exports = function(Meta) {
 						winston.warn('[meta.scripts.get] Could not resolve mapped path: ' + jsPath + '. Are you sure it is defined by a plugin?');
 						return null;
 					}
-					// } else {
-					// 	return path.join(__dirname, '../..', jsPath);
-					// }
 				});
 
 			Meta.js.scripts.plugin = jsPaths.filter(Boolean);

src/plugins.js

@@ -129,15 +129,18 @@ var fs = require('fs'),
 		} else {
 			var router = express.Router();
 			router.hotswapId = 'plugins';
+			router.render = function() {
+				app.render.apply(app, arguments);
+			};
 
 			// Deprecated as of v0.5.0, remove this hook call for NodeBB v0.6.0-1
 			Plugins.fireHook('action:app.load', router, middleware, controllers);
 
 			Plugins.fireHook('static:app.load', router, middleware, controllers, function() {
 				hotswap.replace('plugins', router);
-			});
+				winston.info('[plugins] All plugins reloaded and rerouted');
-
 				callback();
+			});
 		}
 	};
 
@@ -527,7 +530,6 @@ var fs = require('fs'),
 
 				// Reload meta data
 				Plugins.reload(function() {
-
 					if(!active) {
 						Plugins.fireHook('action:plugin.activate', id);
 					}

src/routes/plugins.js

@@ -8,8 +8,7 @@ var	_ = require('underscore'),
 	async = require('async'),
 	winston = require('winston'),
 
-	plugins = require('../plugins'),
+	plugins = require('../plugins');
-	pluginRoutes = [];
 
 
 module.exports = function(app, middleware, controllers) {

src/webserver.js

@@ -110,6 +110,7 @@ if(nconf.get('ssl')) {
 		emitter.all(['templates:compiled', 'meta:js.compiled', 'meta:css.compiled'], function() {
 			winston.info('NodeBB Ready');
 			emitter.emit('nodebb:ready');
+			emitter.removeAllListeners('templates:compiled').removeAllListeners('meta:js.compiled').removeAllListeners('meta:css.compiled');
 		});
 
 		emitter.on('templates:compiled', function() {