Build builds concurrently.

Gruntfile.js

@@ -25,7 +25,7 @@ module.exports = function(grunt) {
           'src/databoard.coffee',
           'src/main.coffee'
         ],
-        dest: 'tmp/script.coffee'
+        dest: 'tmp-<%= pkg.type %>/script.coffee'
       },
       crx: {
         options: concatOptions,
@@ -33,7 +33,7 @@ module.exports = function(grunt) {
           'builds/crx/manifest.json': 'src/manifest.json',
           'builds/crx/script.js': [
             'src/banner.js',
-            'tmp/script.js'
+            'tmp-<%= pkg.type %>/script.js'
           ]
         }
       },
@@ -42,7 +42,7 @@ module.exports = function(grunt) {
         src: [
           'src/metadata.js',
           'src/banner.js',
-          'tmp/script.js'
+          'tmp-<%= pkg.type %>/script.js'
         ],
         dest: 'builds/<%= pkg.name %>.js'
       },
@@ -53,7 +53,7 @@ module.exports = function(grunt) {
           'builds/<%= pkg.name %>.user.js': [
             'src/metadata.js',
             'src/banner.js',
-            'tmp/script.js'
+            'tmp-<%= pkg.type %>/script.js'
           ]
         }
       }
@@ -68,10 +68,13 @@ module.exports = function(grunt) {
     },
     coffee: {
       script: {
-        src:  'tmp/script.coffee',
+        src:  'tmp-<%= pkg.type %>/script.coffee',
-        dest: 'tmp/script.js'
+        dest: 'tmp-<%= pkg.type %>/script.js'
       }
     },
+    concurrent: {
+      build: ['build-crx', 'build-userjs', 'build-userscript']
+    },
     exec: {
       commit: {
         command: function() {
@@ -93,7 +96,8 @@ module.exports = function(grunt) {
     watch: {
       all: {
         options: {
-          interrupt: true
+          interrupt: true,
+          nospawn: true
         },
         files: [
           'Gruntfile.js',
@@ -121,11 +125,14 @@ module.exports = function(grunt) {
     },
     clean: {
       builds: 'builds',
-      tmp: 'tmp'
+      tmpcrx: 'tmp-crx',
+      tmpuserjs: 'tmp-userjs',
+      tmpuserscript: 'tmp-userscript'
     }
   });
 
   grunt.loadNpmTasks('grunt-bump');
+  grunt.loadNpmTasks('grunt-concurrent');
   grunt.loadNpmTasks('grunt-contrib-clean');
   grunt.loadNpmTasks('grunt-contrib-coffee');
   grunt.loadNpmTasks('grunt-contrib-compress');
@@ -140,28 +147,28 @@ module.exports = function(grunt) {
     pkg.type = type;
     grunt.log.ok('pkg.type = %s', type);
   });
-  grunt.registerTask('build', ['build-crx', 'build-userjs', 'build-userscript']);
+  grunt.registerTask('build', ['concurrent:build']);
   grunt.registerTask('build-crx', [
     'set-build:crx',
     'concat:coffee',
     'coffee:script',
     'concat:crx',
     'copy:crx',
-    'clean:tmp'
+    'clean:tmpcrx'
   ]);
   grunt.registerTask('build-userjs', [
     'set-build:userjs',
     'concat:coffee',
     'coffee:script',
     'concat:userjs',
-    'clean:tmp'
+    'clean:tmpuserjs'
   ]);
   grunt.registerTask('build-userscript', [
     'set-build:userscript',
     'concat:coffee',
     'coffee:script',
     'concat:userscript',
-    'clean:tmp'
+    'clean:tmpuserscript'
   ]);
 
   grunt.registerTask('release', ['exec:commit', 'exec:push', 'build-crx', 'compress:crx']);

package.json

@@ -18,6 +18,7 @@
   "devDependencies": {
     "grunt": "~0.4.1",
     "grunt-bump": "~0.0.0",
+    "grunt-concurrent": "~0.1.1",
     "grunt-contrib-clean": "~0.4.0",
     "grunt-contrib-coffee": "~0.6.6",
     "grunt-contrib-compress": "~0.4.10",