Gruntfile.js

"use strict";

/**************************************
* Author: Kashif Iqbal Khan
* Email: kashiif@gmail.com
* License: MIT
* Copyright (c) 2013 Kashif Iqbal Khan
**************************************/

module.exports = function(grunt) {

  var path  = require("path");

  var pkg = grunt.file.readJSON("package.json"),
      srcDir = "src/",  // Path of directory where source code resides
      distdir = "dist/",
      tempDir = distdir + "temp/",
      versionForFileSystem = pkg.version.replace(/\./g, "-");

  // Project configuration.
  grunt.initConfig({
	pkg: pkg,
	
	clean: {
		prod: [tempDir, distdir]
	},
	
	// Copy files to tempDir, and only change things in there
	copy: {
		common: {
			files: [
				{expand: true, cwd: srcDir, src : ["chrome.manifest" ],  dest: tempDir },
				{expand: true, cwd: srcDir, src : ["**/*.css","**/*.js","**/*.jsm", "**/*.xul", "**/*.png","**/*.jpg"],  dest: tempDir }
			]
		},
		prod: {
			files: [
				{expand: true, cwd: srcDir, src : ["**/*.dtd", "**/*.properties", "!**/*_amo_*.dtd"],  dest: tempDir }
			]
		},
		babelzilla: {
			files: [
				{expand: true, cwd: srcDir, src : ["**/*.dtd", "**/*.properties", "**/cue_translator.txt"],  dest: tempDir }
			]
		}
	},
	
	"string-replace": {
	  install_rdf: { /* Task to replace tokens in install.rdf */
      options: {
        replacements: [
          {
            pattern: /\<em\:creator\>.+\<\/em\:creator\>/g,
            replacement: "<em:creator>" + pkg.author.name + "</em:creator>"
          },
          {
            pattern: /\<em\:homepageURL\>.*\<\/em\:homepageURL\>/g,
            replacement: "<em:homepageURL>" + pkg.homepage + "</em:homepageURL>"
          },		  
          {
            pattern: /\<em\:description\>.*\<\/em\:description\>/g,
            replacement: "<em:description>" + pkg.description + "</em:description>"
          }
        ]
      },
      src: srcDir + "install.rdf",
      dest: tempDir + "install.rdf"
	  },
	
	  all_files: { /* Task to replace tokens in all files */
      options: {
        replacements: [{
          pattern: /___version___/g,
          replacement: pkg.version
        },
        {
          pattern: /__version__/g,
          replacement: versionForFileSystem
        }]
      },
      files: [
        {expand: true, cwd: tempDir, src : ["**/*.*", "!**/*.png", "!**/*.jpg", "!**/*.jpeg", "!**/*.gif" ], dest: tempDir }
      ]
	  }
	},
	
	compress: { 
		prod: { 
			options: {
			  archive: distdir + pkg.name + "-" + pkg.version + ".xpi",
			  mode: "zip"
			},
			files: [ { expand: true, cwd: tempDir, src: "**/**" }]
		} 
	}
  });

  grunt.loadNpmTasks("grunt-contrib-clean");
  grunt.loadNpmTasks("grunt-contrib-copy");
  grunt.loadNpmTasks("grunt-string-replace");
  grunt.loadNpmTasks("grunt-contrib-compress");
  
  // $: grunt bump
  grunt.loadNpmTasks("grunt-bump");


  grunt.registerTask("renameVersionDir", "renames the __version__ directory", function() {
      var fs    = require("fs");

      var oldName = path.resolve(path.join(tempDir, "__version__")),
            newName = path.resolve(path.join(tempDir, versionForFileSystem));
 
      if (fs.existsSync(oldName)) {
        fs.renameSync(oldName, newName);
      }

    });

  // Default task(s).
  grunt.registerTask("default", ["clean", "copy:common", "copy:prod", "string-replace", "renameVersionDir", "compress"]);
  grunt.registerTask("babelzilla", ["clean", "copy:common", "copy:babelzilla", "string-replace", "renameVersionDir", "compress"]);
  
};