more work on two grunt build modes, backend/standalone modes

Gruntfile.js

@@ -11,6 +11,19 @@ module.exports = function (grunt) {
     docsDir: 'docs/'
   };
 
+  config.mode = grunt.option('mode') || 'standalone';
+  config.modeOptions = {
+    requirejs: {
+      paths: { config: '../config.sample' },
+      excludeConfig: true,
+    }
+  };
+
+  if (config.mode === 'backend') {
+    config.modeOptions.requirejs.path = { config: 'components/config' };
+    config.modeOptions.requirejs.excludeConfig = true;
+  }
+
   // load plugins
   require('load-grunt-tasks')(grunt);
 
@@ -34,5 +47,4 @@ module.exports = function (grunt) {
 
   // pass the config to grunt
   grunt.initConfig(config);
-
 };

package.json

@@ -64,6 +64,7 @@
   "dependencies": {
     "grunt-jscs-checker": "^0.4.4",
     "karma-sinon": "^1.0.3",
+    "lodash": "^2.4.1",
     "sinon": "^1.10.3"
   }
 }

tasks/build_task.js

@@ -20,7 +20,7 @@ module.exports = function(grunt) {
     'filerev',
     'usemin',
     'clean:temp',
-  //  'uglify:dest'
+    'uglify:dest'
   ]);
 
   grunt.registerTask('build:grafanaVersion', function() {

tasks/options/requirejs.js

 module.exports = function(config,grunt) {
   'use strict';
 
-  var _c = {
-    build: {
-      options: {
+  function buildRequireJsOptions() {
+
+    var options = {
       appDir: '<%= tempDir %>',
       dir:  '<%= destDir %>',
+      mainConfigFile: '<%= tempDir %>/app/components/require.<%= mode %>.js',
       baseUrl: './app',
+      paths: config.modeOptions.requirejs.paths,
 
-        mainConfigFile: '<%= tempDir %>/app/components/require.standalone.js',
       modules: [], // populated below,
 
       optimize: 'none',
       optimizeCss: 'none',
       optimizeAllPluginResources: false,
 
-        paths: { config: '../config.sample' }, // fix, fallbacks need to be specified
-
       removeCombined: true,
       findNestedDependencies: true,
       normalizeDirDefines: 'all',
@@ -34,12 +33,10 @@ module.exports = function(config,grunt) {
 
         done();
       }
-      }
-    }
     };
 
     // setup the modules require will build
-  var requireModules = _c.build.options.modules = [
+    var requireModules = options.modules = [
     {
       // main/common module
       name: 'app',
@@ -79,12 +76,17 @@ module.exports = function(config,grunt) {
       requireModules[0].include.push('text!panels/'+panelName+'/module.html');
     });
 
+    if (config.modeOptions.requirejs.excludeConfig) {
       // exclude the literal config definition from all modules
       requireModules
         .forEach(function (module) {
           module.excludeShallow = module.excludeShallow || [];
           module.excludeShallow.push('config');
         });
+    }
+
+    return { options: options };
+  }
 
-  return _c;
+  return { build: buildRequireJsOptions() };
 };