Modularize grunt tasks

tasks/options/requirejs.js

@@ -0,0 +1,84 @@
+module.exports = function(config) {
+  var _c = {
+    build: {
+      options: {
+        appDir: '<%= tempDir %>',
+        dir: '<%= destDir %>',
+
+        mainConfigFile: '<%= tempDir %>/app/components/require.config.js',
+        modules: [], // populated below
+
+        optimize: 'none',
+        optimizeCss: 'none',
+        optimizeAllPluginResources: false,
+
+        removeCombined: true,
+        findNestedDependencies: true,
+        normalizeDirDefines: 'all',
+        inlineText: true,
+        skipPragmas: true,
+
+        done: function (done, output) {
+          var duplicates = require('rjs-build-analysis').duplicates(output);
+
+          if (duplicates.length > 0) {
+            grunt.log.subhead('Duplicates found in requirejs build:');
+            grunt.log.warn(duplicates);
+            done(new Error('r.js built duplicate modules, please check the excludes option.'));
+          }
+
+          done();
+        }
+      }
+    }
+  };
+
+  // setup the modules require will build
+  var requireModules = _c.build.options.modules = [
+    {
+      // main/common module
+      name: 'app',
+      include: [
+        'css',
+        'kbn',
+        'text',
+        'jquery',
+        'angular',
+        'settings',
+        'bootstrap',
+        'modernizr',
+        'elasticjs',
+        'timepicker',
+        'datepicker',
+        'underscore',
+        'filters/all',
+        'jquery.flot',
+        'services/all',
+        'angular-strap',
+        'directives/all',
+        'jquery.flot.pie',
+        'angular-sanitize',
+        'angular-dragdrop'
+      ]
+    }
+  ];
+
+  // create a module for each directory in src/app/panels/
+  require('fs')
+    .readdirSync(config.srcDir+'/app/panels')
+    .forEach(function (panelName) {
+      requireModules.push({
+        name: 'panels/'+panelName+'/module',
+        exclude: ['app']
+      });
+    });
+
+  // exclude the literal config definition from all modules
+  requireModules
+    .forEach(function (module) {
+      module.excludeShallow = module.excludeShallow || [];
+      module.excludeShallow.push('config');
+    });
+
+  return _c;
+};