Close #842 - Move version task to a grunt plugin

Gruntfile.js

@@ -48,6 +48,15 @@ module.exports = function(grunt) {
         }
       }
     },
+    version: {
+      options: {
+        file: 'lib/scripts.php',
+        css: 'assets/css/main.min.css',
+        cssHandle: 'roots_main',
+        js: 'assets/js/scripts.min.js',
+        jsHandle: 'roots_scripts'
+      }
+    },
     watch: {
       less: {
         files: [
@@ -85,12 +94,12 @@ module.exports = function(grunt) {
   });
 
   // Load tasks
-  grunt.loadTasks('tasks');
   grunt.loadNpmTasks('grunt-contrib-clean');
   grunt.loadNpmTasks('grunt-contrib-jshint');
   grunt.loadNpmTasks('grunt-contrib-uglify');
   grunt.loadNpmTasks('grunt-contrib-watch');
   grunt.loadNpmTasks('grunt-recess');
+  grunt.loadNpmTasks('grunt-wp-version');
 
   // Register tasks
   grunt.registerTask('default', [

package.json

@@ -23,6 +23,7 @@
     "grunt-contrib-jshint": "~0.6.4",
     "grunt-contrib-uglify": "~0.2.4",
     "grunt-contrib-watch": "~0.5.3",
-    "grunt-recess": "~0.4.0"
+    "grunt-recess": "~0.4.0",
+    "grunt-wp-version": "~0.1.0"
   }
 }

tasks/version.js

@@ -1,42 +0,0 @@
-/**
- * Task: version
- * Set the versions in scripts.php for CSS/JS.
- */
-
-'use strict';
-
-var fs = require('fs'),
-    path = require('path'),
-    crypto = require('crypto');
-
-module.exports = function(grunt) {
-  grunt.registerTask('version', 'Set the versions in scripts.php for CSS/JS', function() {
-    var scriptsPhp = 'lib/scripts.php';
-
-    // Hash the CSS
-    var hashCss = md5('assets/css/main.min.css');
-
-    // Hash the JS
-    var hashJs = md5('assets/js/scripts.min.js');
-
-    // Update scripts.php to reference the new versions
-    var regexCss = /(wp_enqueue_style\('roots_main',(\s*[^,]+,){2})\s*[^\)]+\);/;
-    var regexJs = /(wp_register_script\('roots_scripts',(\s*[^,]+,){2})\s*[^,]+,\s*([^\)]+)\);/;
-
-    var content = grunt.file.read(scriptsPhp);
-    content = content.replace(regexCss, "\$1 '" + hashCss + "');");
-    content = content.replace(regexJs, "\$1 '" + hashJs + "', " + "\$3);");
-    grunt.file.write(scriptsPhp, content);
-    grunt.log.writeln('"' + scriptsPhp + '" updated with new CSS/JS versions.');
-  });
-
-  /**
-   * 'md5' is a basic wrapper around crypto.createHash
-   */
-  var md5 = function(filepath) {
-    var hash = crypto.createHash('md5');
-    hash.update(fs.readFileSync(filepath));
-    grunt.log.write('Versioning ' + filepath + '...').ok();
-    return hash.digest('hex');
-  };
-};