Tweak bower_json Grunt task to be more configurable

Author: ericf

Gruntfile.js

@@ -13,12 +13,16 @@ grunt.initConfig({
 
     bower_json: {
         release: {
-            main: 'pure.css'
+            values: {
+                main: 'pure.css'
+            },
+
+            dest: 'build/'
         }
     },
 
     // -- Clean Config ---------------------------------------------------------
-    
+
     clean: {
         build    : ['build/'],
         build_res: ['build/*-r.css'],
@@ -34,9 +38,10 @@ grunt.initConfig({
             expand : true,
             flatten: true
         },
+
         release: {
-            src    : '{LICENSE.md,README.md,HISTORY.md}',
-            dest   : 'build/'
+            src : '{LICENSE.md,README.md,HISTORY.md}',
+            dest: 'build/'
         }
     },
 
@@ -258,7 +263,7 @@ grunt.registerTask('release', [
     'default',
     'clean:release',
     'copy:release',
-    'bower_json',
+    'bower_json:release',
     'compress:release'
 ]);
 

tasks/bower_json.js

@@ -1,8 +1,18 @@
 'use strict';
 
+var path = require('path');
+
 module.exports = function (grunt) {
-    grunt.registerMultiTask('bower_json', 'Modifies bower.json "main".', function () {
-        grunt.config('bower.main', this.data.main);
-        grunt.file.write('build/bower.json', JSON.stringify(grunt.config('bower'),null,'  '));
+    grunt.registerMultiTask('bower_json', 'Modifies bower.json file.', function (target) {
+        var values = this.data.values;
+
+        Object.keys(values).forEach(function (key) {
+            grunt.config.set('bower.' + key, values[key]);
+            grunt.log.writeln('Updated Bower ' +
+                    String(key).cyan + ': ' + String(values[key]).cyan);
+        });
+
+        grunt.file.write(path.join(this.data.dest, 'bower.json'),
+                JSON.stringify(grunt.config('bower'), null, '  '));
     });
 };