Modularize grunt tasks

package.json

@@ -26,7 +26,9 @@
     "grunt-contrib-requirejs": "~0.4.1",
     "grunt-angular-templates": "~0.3.12",
     "grunt-contrib-compress": "~0.5.2",
-    "grunt-contrib-uglify": "~0.2.4"
+    "grunt-contrib-uglify": "~0.2.4",
+    "load-grunt-tasks": "~0.2.0",
+    "glob": "~3.2.7"
   },
   "license": "Apache License"
 }

tasks/build_task.js

@@ -0,0 +1,38 @@
+module.exports = function(grunt) {
+
+  // Concat and Minify the src directory into dist
+  grunt.registerTask('build', [
+    'jshint:source',
+    'clean:on_start',
+    'less:dist',
+    'copy:everything_but_less_to_temp',
+    'htmlmin:build',
+    'cssmin:build',
+    'ngmin:build',
+    'requirejs:build',
+    'clean:temp',
+    'build:write_revision',
+    'uglify:dest'
+  ]);
+
+  // run a string replacement on the require config, using the latest revision number as the cache buster
+  grunt.registerTask('build:write_revision', function() {
+    grunt.event.once('git-describe', function (desc) {
+      grunt.config('string-replace.config', {
+        src: '<%= destDir %>/app/components/require.config.js',
+        dest: '<%= destDir %>/app/components/require.config.js',
+        options: {
+          replacements: [
+            {
+              pattern: /(?:^|\/\/)(.*)@REV@/,
+              replacement: '$1'+desc.object
+            }
+          ]
+        }
+      });
+
+      grunt.task.run('string-replace:config');
+    });
+    grunt.task.run('git-describe');
+  });
+}

tasks/default_task.js

@@ -0,0 +1,4 @@
+// Lint and build CSS
+module.exports = function(grunt) {
+  grunt.registerTask('default', ['jshint:source', 'less:src']);
+};

tasks/distribute_task.js

@@ -0,0 +1,31 @@
+module.exports = function(grunt) {
+
+  // build, then zip and upload to s3
+  grunt.registerTask('distribute', [
+    'distribute:load_s3_config',
+    'build',
+    'compress:zip',
+    'compress:tgz',
+    's3:dist',
+    'clean:temp'
+  ]);
+
+  // build, then zip and upload to s3
+  grunt.registerTask('release', [
+    'distribute:load_s3_config',
+    'build',
+    'compress:zip_release',
+    'compress:tgz_release',
+    's3:release',
+    'clean:temp'
+  ]);
+
+  // collect the key and secret from the .aws-config.json file, finish configuring the s3 task
+  grunt.registerTask('distribute:load_s3_config', function () {
+    var config = grunt.file.readJSON('.aws-config.json');
+    grunt.config('s3.options', {
+      key: config.key,
+      secret: config.secret
+    });
+  });
+}

tasks/options/clean.js

@@ -0,0 +1,6 @@
+module.exports = function(config) {
+  return {
+    on_start: ['<%= destDir %>', '<%= tempDir %>'],
+    temp: ['<%= tempDir %>'],
+  };
+};

tasks/options/compress.js

@@ -0,0 +1,76 @@
+module.exports = function(config) {
+  return {
+    zip: {
+      options: {
+        archive: '<%= tempDir %>/<%= pkg.name %>-latest.zip'
+      },
+      files : [
+        {
+          expand: true,
+          cwd: '<%= destDir %>',
+          src: ['**/*'],
+          dest: '<%= pkg.name %>-latest'
+        },
+        {
+          expand: true,
+          src: ['LICENSE.md', 'README.md'],
+          dest: '<%= pkg.name %>-latest'
+        }
+      ]
+    },
+    tgz: {
+      options: {
+        archive: '<%= tempDir %>/<%= pkg.name %>-latest.tar.gz'
+      },
+      files : [
+        {
+          expand: true,
+          cwd: '<%= destDir %>',
+          src: ['**/*'],
+          dest: '<%= pkg.name %>-latest'
+        },
+        {
+          expand: true,
+          src: ['LICENSE.md', 'README.md'],
+          dest: '<%= pkg.name %>-latest'
+        }
+      ]
+    },
+    zip_release: {
+      options: {
+        archive: '<%= tempDir %>/<%= pkg.name %>-<%= pkg.version %>.zip'
+      },
+      files : [
+        {
+          expand: true,
+          cwd: '<%= destDir %>',
+          src: ['**/*'],
+          dest: '<%= pkg.name %>-<%= pkg.version %>'
+        },
+        {
+          expand: true,
+          src: ['LICENSE.md', 'README.md'],
+          dest: '<%= pkg.name %>-<%= pkg.version %>'
+        }
+      ]
+    },
+    tgz_release: {
+      options: {
+        archive: '<%= tempDir %>/<%= pkg.name %>-<%= pkg.version %>.tar.gz'
+      },
+      files : [
+        {
+          expand: true,
+          cwd: '<%= destDir %>',
+          src: ['**/*'],
+          dest: '<%= pkg.name %>-<%= pkg.version %>'
+        },
+        {
+          expand: true,
+          src: ['LICENSE.md', 'README.md'],
+          dest: '<%= pkg.name %>-<%= pkg.version %>'
+        }
+      ]
+    }
+  };
+};

tasks/options/copy.js

@@ -0,0 +1,11 @@
+module.exports = function(config) {
+  return {
+    // copy source to temp, we will minify in place for the dist build
+    everything_but_less_to_temp: {
+      cwd: '<%= srcDir %>',
+      expand: true,
+      src: ['**/*', '!**/*.less'],
+      dest: '<%= tempDir %>'
+    }
+  };
+};

tasks/options/cssmin.js

@@ -0,0 +1,10 @@
+module.exports = function(config) {
+  return {
+    build: {
+      expand: true,
+      cwd: '<%= tempDir %>',
+      src: '**/*.css',
+      dest: '<%= tempDir %>'
+    }
+  };
+};

tasks/options/git-describe.js

@@ -0,0 +1,7 @@
+module.exports = function(config) {
+  return {
+    me: {
+      // Target-specific file lists and/or options go here.
+    }
+  };
+};

tasks/options/htmlmin.js

@@ -0,0 +1,18 @@
+module.exports = function(config) {
+  return {
+    build: {
+      options:{
+        removeComments: true,
+        collapseWhitespace: true
+      },
+      expand: true,
+      cwd: '<%= tempDir %>',
+      src: [
+        'index.html',
+        'app/panels/**/*.html',
+        'app/partials/**/*.html'
+      ],
+      dest: '<%= tempDir %>'
+    }
+  };
+};

tasks/options/jshint.js

@@ -0,0 +1,13 @@
+module.exports = function(config) {
+  return {
+    // just lint the source dir
+    source: {
+      files: {
+        src: ['Gruntfile.js', '<%= srcDir %>/app/**/*.js']
+      }
+    },
+    options: {
+      jshintrc: '.jshintrc'
+    }
+  };
+};

tasks/options/less.js

@@ -0,0 +1,24 @@
+module.exports = function(config) {
+  return {
+    // this is the only task, other than copy, that runs on the src directory, since we don't really need
+    // the less files in the dist. Everything else runs from on temp, and require copys everything
+    // from temp -> dist
+    dist:{
+      expand: true,
+      cwd:'<%= srcDir %>/vendor/bootstrap/less/',
+      src: ['bootstrap.dark.less', 'bootstrap.light.less'],
+      dest: '<%= tempDir %>/css/',
+    },
+    // Compile in place when not building
+    src:{
+      options: {
+        paths: ["<%= srcDir %>/vendor/bootstrap/less"],
+        yuicompress:true
+      },
+      files: {
+        "<%= srcDir %>/css/bootstrap.dark.min.css": "<%= srcDir %>/vendor/bootstrap/less/bootstrap.dark.less",
+        "<%= srcDir %>/css/bootstrap.light.min.css": "<%= srcDir %>/vendor/bootstrap/less/bootstrap.light.less"
+      }
+    }
+  };
+};

tasks/options/meta.js

@@ -0,0 +1,9 @@
+module.exports = function(config) {
+  return {
+    banner: '/*! <%= pkg.name %> - v<%= pkg.version %> - ' +
+    '<%= grunt.template.today("yyyy-mm-dd") %>\n' +
+    '<%= pkg.homepage ? " * " + pkg.homepage + "\\n" : "" %>' +
+    ' * Copyright (c) <%= grunt.template.today("yyyy") %> <%= pkg.author.name %>;' +
+    ' Licensed <%= pkg.license %> */\n\n'
+  };
+};

tasks/options/ngmin.js

@@ -0,0 +1,19 @@
+module.exports = function(config) {
+  return {
+    build: {
+      expand:true,
+      cwd:'<%= tempDir %>',
+      src: [
+        'app/controllers/**/*.js',
+        'app/directives/**/*.js',
+        'app/services/**/*.js',
+        'app/filters/**/*.js',
+        'app/panels/**/*.js',
+        'app/app.js',
+        'vendor/angular/**/*.js',
+        'vendor/elasticjs/elastic-angular-client.js'
+      ],
+      dest: '<%= tempDir %>'
+    }
+  };
+};

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;
+};