Only load necessary plugin data

Fix tests to work in this case
Add more verbose messages to plugins/data

src/meta/build.js

@@ -93,7 +93,7 @@ aliases = Object.keys(aliases).reduce(function (prev, key) {
 	return prev;
 }, {});
 
-function beforeBuild(callback) {
+function beforeBuild(targets, callback) {
 	var db = require('../database');
 	var plugins = require('../plugins');
 	meta = require('../meta');
@@ -101,7 +101,9 @@ function beforeBuild(callback) {
 	async.series([
 		db.init,
 		meta.themes.setupPaths,
-		plugins.prepareForBuild,
+		function (next) {
+			plugins.prepareForBuild(targets, next);
+		},
 	], function (err) {
 		if (err) {
 			winston.error('[build] Encountered error preparing for build: ' + err.message);
@@ -160,6 +162,8 @@ function build(targets, callback) {
 			return arr.indexOf(target) === i;
 		});
 
+	winston.verbose('[build] building the following targets: ' + targets.join(', '));
+
 	if (typeof callback !== 'function') {
 		callback = function (err) {
 			if (err) {
@@ -179,7 +183,9 @@ function build(targets, callback) {
 	var startTime;
 	var totalTime;
 	async.series([
-		beforeBuild,
+		function (next) {
+			beforeBuild(targets, next);
+		},
 		function (next) {
 			var parallel = os.cpus().length > 1 && !nconf.get('series');
 			if (parallel) {

src/plugins/data.js

@@ -125,7 +125,12 @@ function getStaticDirectories(pluginData, callback) {
 			next();
 		});
 	}, function (err) {
-		callback(err, staticDirs);
+		if (err) {
+			return callback(err);
+		}
+		winston.verbose('[plugins] found ' + Object.keys(staticDirs).length +
+			' static directories for ' + pluginData.id);
+		callback(null, staticDirs);
 	});
 }
 Data.getStaticDirectories = getStaticDirectories;
@@ -135,9 +140,7 @@ function getFiles(pluginData, type, callback) {
 		return callback();
 	}
 
-	if (global.env === 'development') {
-		winston.verbose('[plugins] Found ' + pluginData[type].length + ' ' + type + ' file(s) for plugin ' + pluginData.id);
-	}
+	winston.verbose('[plugins] Found ' + pluginData[type].length + ' ' + type + ' file(s) for plugin ' + pluginData.id);
 
 	var files = pluginData[type].map(function (file) {
 		return path.join(pluginData.id, file);
@@ -202,7 +205,7 @@ function getScripts(pluginData, target, callback) {
 			return callback(err);
 		}
 
-		if (scripts.length && global.env === 'development') {
+		if (scripts.length) {
 			winston.verbose('[plugins] Found ' + scripts.length + ' js file(s) for plugin ' + pluginData.id);
 		}
 		callback(err, scripts);
@@ -250,10 +253,9 @@ function getModules(pluginData, callback) {
 			return callback(err);
 		}
 
-		if (global.env === 'development') {
-			var len = Object.keys(modules).length;
-			winston.verbose('[plugins] Found ' + len + ' AMD-style module(s) for plugin ' + pluginData.id);
-		}
+		var len = Object.keys(modules).length;
+		winston.verbose('[plugins] Found ' + len + ' AMD-style module(s) for plugin ' + pluginData.id);
+
 		callback(null, modules);
 	});
 }
@@ -290,10 +292,9 @@ function getSoundpack(pluginData, callback) {
 			return callback(err);
 		}
 
-		if (global.env === 'development') {
-			var len = Object.keys(soundpack).length;
-			winston.verbose('[plugins] Found ' + len + ' sound file(s) for plugin ' + pluginData.id);
-		}
+		var len = Object.keys(soundpack.sounds).length;
+		winston.verbose('[plugins] Found ' + len + ' sound file(s) for plugin ' + pluginData.id);
+
 		callback(null, soundpack);
 	});
 }

src/plugins/load.js

@@ -67,19 +67,39 @@ module.exports = function (Plugins) {
 		});
 	}
 
-	Plugins.prepareForBuild = function (callback) {
+	Plugins.prepareForBuild = function (targets, callback) {
 		Plugins.cssFiles.length = 0;
 		Plugins.lessFiles.length = 0;
 		Plugins.clientScripts.length = 0;
 		Plugins.acpScripts.length = 0;
 		Plugins.soundpacks.length = 0;
 
+		var map = {
+			'plugin static dirs': ['staticDirs'],
+			'requirejs modules': ['modules'],
+			'client js bundle': ['clientScripts'],
+			'admin js bundle': ['acpScripts'],
+			'client side styles': ['cssFiles', 'lessFiles'],
+			'admin control panel styles': ['cssFiles', 'lessFiles'],
+			sounds: ['soundpack'],
+		};
+
+		var fields = targets.reduce(function (prev, target) {
+			if (!map[target]) {
+				return prev;
+			}
+			return prev.concat(map[target]);
+		}, []).filter(function (field, i, arr) {
+			return arr.indexOf(field) === i;
+		});
+
+		winston.verbose('[plugins] loading the following fields from plugin data: ' + fields.join(', '));
+
 		async.waterfall([
 			Plugins.data.getActive,
 			function (plugins, next) {
 				async.each(plugins, function (pluginData, next) {
-					// TODO: only load the data that's needed for the build
-					registerPluginAssets(pluginData, true, next);
+					registerPluginAssets(pluginData, fields, next);
 				}, next);
 			},
 		], callback);
@@ -101,10 +121,7 @@ module.exports = function (Plugins) {
 					registerHooks(pluginData, next);
 				},
 				function (next) {
-					// TODO: change this from `true` to `['soundpack']`
-					// this will skip several build-only plugin loading methods
-					// and only load soundpacks, which will speed up startup
-					registerPluginAssets(pluginData, true, next);
+					registerPluginAssets(pluginData, ['soundpack'], next);
 				},
 			], function (err) {
 				if (err) {

test/build.js

@@ -5,6 +5,10 @@ var assert = require('assert');
 var db = require('./mocks/databasemock');
 
 describe('Build', function () {
+	before(function (done) {
+		db.setupMockDefaults(done);
+	});
+
 	it('should build all assets', function (done) {
 		this.timeout(50000);
 		var build = require('../src/meta/build');
@@ -13,4 +17,8 @@ describe('Build', function () {
 			done();
 		});
 	});
+
+	after(function (done) {
+		db.emptydb(done);
+	});
 });

test/mocks/databasemock.js

@@ -83,42 +83,19 @@
 
 	before(function (done) {
 		this.timeout(30000);
-		var meta;
-		async.waterfall([
+		async.series([
 			function (next) {
 				db.init(next);
 			},
 			function (next) {
-				db.emptydb(next);
-			},
-			function (next) {
-				winston.info('test_database flushed');
-				meta = require('../../src/meta');
-				setupDefaultConfigs(meta, next);
-			},
-			function (next) {
-				meta.configs.init(next);
+				setupMockDefaults(next);
 			},
 			function (next) {
 				db.initSessionStore(next);
 			},
 			function (next) {
-				meta.dependencies.check(next);
-			},
-			function (next) {
-				meta.config.postDelay = 0;
-				meta.config.initialPostDelay = 0;
-				meta.config.newbiePostDelay = 0;
+				var meta = require('../../src/meta');
 
-				enableDefaultPlugins(next);
-			},
-			function (next) {
-				meta.themes.set({
-					type: 'local',
-					id: 'nodebb-theme-persona',
-				}, next);
-			},
-			function (next) {
 				// nconf defaults, if not set in config
 				if (!nconf.get('sessionKey')) {
 					nconf.set('sessionKey', 'express.sid');
@@ -154,6 +131,40 @@
 		], done);
 	});
 
+	function setupMockDefaults(callback) {
+		var meta = require('../../src/meta');
+
+		async.series([
+			function (next) {
+				db.emptydb(next);
+			},
+			function (next) {
+				winston.info('test_database flushed');
+				setupDefaultConfigs(meta, next);
+			},
+			function (next) {
+				meta.configs.init(next);
+			},
+			function (next) {
+				meta.dependencies.check(next);
+			},
+			function (next) {
+				meta.config.postDelay = 0;
+				meta.config.initialPostDelay = 0;
+				meta.config.newbiePostDelay = 0;
+
+				enableDefaultPlugins(next);
+			},
+			function (next) {
+				meta.themes.set({
+					type: 'local',
+					id: 'nodebb-theme-persona',
+				}, next);
+			},
+		], callback);
+	}
+	db.setupMockDefaults = setupMockDefaults;
+
 	function setupDefaultConfigs(meta, next) {
 		winston.info('Populating database with default configs, if not already set...\n');
 

test/plugins.js

@@ -16,7 +16,6 @@ describe('Plugins', function () {
 			assert.ifError(err);
 			assert(plugins.libraries[pluginId]);
 			assert(plugins.loadedHooks['static:app.load']);
-			assert(plugins.staticDirs['nodebb-plugin-markdown/js']);
 
 			done();
 		});