chore(build): Refactor gruntfile into individual task files.

Gruntfile.js

@@ -4,103 +4,17 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-const path = require('path')
-const extract = require('jsxgettext-recursive')
-
-// # Globbing
-// for performance reasons we're only matching one level down:
-// 'test/spec/{,*/}*.js'
-// use this if you want to recursively match all subfolders:
-// 'test/spec/**/*.js'
 module.exports = function (grunt) {
   'use strict'
 
   require('load-grunt-tasks')(grunt)
 
   grunt.initConfig({
-    copy: {
-      strings: {
-        files: [{
-          expand: true,
-          flatten: true,
-          cwd: path.join(__dirname, 'node_modules', 'fxa-content-server-l10n', 'locale', 'templates', 'LC_MESSAGES'),
-          dest: __dirname,
-          src: [
-            'server.pot'
-          ]
-        }]
-      }
-    },
-    nunjucks: {
-      options: {
-        tags: {
-          blockStart: '<%',
-          blockEnd: '%>',
-          variableStart: '<$',
-          variableEnd: '$>',
-          commentStart: '<#',
-          commentEnd: '#>'
-        },
-        data: {}
-      },
-      render: {
-        files: [
-          {
-            expand: true,
-            cwd: 'partials/',
-            src: '*.html',
-            dest: 'templates/',
-            ext: '.html'
-          }
-        ]
-      }
-    }
+    pkg: grunt.file.readJSON('package.json')
   })
 
-  grunt.registerTask('l10n-extract', 'Extract strings from templates for localization.', function () {
-    var done = this.async()
-
-    var walker = extract({
-      'input-dir': path.join(__dirname, 'templates'),
-      'output-dir': __dirname,
-      'output': 'server.pot',
-      'join-existing': true,
-      'keyword': ['t'],
-      parsers: {
-        '.txt': 'handlebars',
-        '.html': 'handlebars'
-      }
-    })
-
-    walker.on('end', function () {
-      var jsWalker = extract({
-        'input-dir': __dirname,
-        /* node_modules and test should not contain any strings
-         * Gruntfile causes an error and should contain no strings
-         * bin/server.js extracts "/", so it is excluded.
-         */
-        exclude: /(node_modules|test|Gruntfile|bin|scripts)/,
-        'output-dir': __dirname,
-        'output': 'server.pot',
-        'join-existing': true,
-        'keyword': ['gettext'],
-        parsers: {
-          '.js': 'javascript'
-        }
-      })
-
-      jsWalker.on('end', function () {
-        done()
-      })
-    })
-  })
-
-  // load local Grunt tasks
-  grunt.loadTasks('tasks')
+  grunt.loadTasks('grunttasks')
 
   grunt.registerTask('lint', 'Alias for eslint tasks', ['eslint'])
-  grunt.registerTask('templates', 'Alias for the template task', ['nunjucks'])
-
   grunt.registerTask('default', [ 'templates', 'copy:strings', 'l10n-extract' ])
-
 }

grunttasks/eslint.js

@@ -10,7 +10,7 @@ module.exports = function (grunt) {
       eslintrc: '.eslintrc'
     },
     app: [
-      '*.js', 'bin/*.js', 'tasks/*.js', 'templates/*.js', 'test/**/*.js', 'scripts/**/*.js'
+      '*.js', 'bin/*.js', 'grunttasks/*.js', 'templates/*.js', 'test/**/*.js', 'scripts/**/*.js'
     ]
   })
 }

grunttasks/l10n-extract.js

@@ -0,0 +1,74 @@
+#!/usr/bin/env node
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const path = require('path')
+const extract = require('jsxgettext-recursive')
+
+const pkgroot = path.dirname(__dirname)
+
+module.exports = function (grunt) {
+  'use strict'
+
+  grunt.config('copy', {
+    strings: {
+      files: [{
+        expand: true,
+        flatten: true,
+        cwd: path.join(pkgroot, 'node_modules', 'fxa-content-server-l10n', 'locale', 'templates', 'LC_MESSAGES'),
+        dest: pkgroot,
+        src: [
+          'server.pot'
+        ]
+      }]
+    }
+  })
+
+  grunt.registerTask('l10n-extract', 'Extract strings from templates for localization.', function () {
+    var done = this.async()
+
+    var walker = extract({
+      'input-dir': path.join(pkgroot, 'templates'),
+      'output-dir': pkgroot,
+      'output': 'server.pot',
+      'join-existing': true,
+      'keyword': ['t'],
+      parsers: {
+        '.txt': 'handlebars',
+        '.html': 'handlebars'
+      }
+    })
+
+    walker.on('end', function () {
+      var jsWalker = extract({
+        'input-dir': pkgroot,
+        /* node_modules and test should not contain any strings
+         * Gruntfile causes an error and should contain no strings
+         * bin/server.js extracts "/", so it is excluded.
+         */
+        exclude: /(node_modules|test|Gruntfile|grunttasks|bin|scripts|\.git|config)/,
+        'output-dir': pkgroot,
+        'output': 'server.pot',
+        'join-existing': true,
+        'keyword': ['gettext'],
+        parsers: {
+          '.js': 'javascript'
+        }
+      })
+
+      jsWalker.on('end', function () {
+        done()
+      })
+    })
+  })
+
+  // load local Grunt tasks
+
+  grunt.registerTask('lint', 'Alias for eslint tasks', ['eslint'])
+  grunt.registerTask('templates', 'Alias for the template task', ['nunjucks'])
+
+  grunt.registerTask('default', [ 'templates', 'copy:strings', 'l10n-extract' ])
+
+}

grunttasks/templates.js

@@ -0,0 +1,36 @@
+#!/usr/bin/env node
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+module.exports = function (grunt) {
+  'use strict'
+
+  grunt.config('nunjucks', {
+    options: {
+      tags: {
+        blockStart: '<%',
+        blockEnd: '%>',
+        variableStart: '<$',
+        variableEnd: '$>',
+        commentStart: '<#',
+        commentEnd: '#>'
+      },
+      data: {}
+    },
+    render: {
+      files: [
+        {
+          expand: true,
+          cwd: 'partials/',
+          src: '*.html',
+          dest: 'templates/',
+          ext: '.html'
+        }
+      ]
+    }
+  })
+
+  grunt.registerTask('templates', 'Alias for the template task', ['nunjucks'])
+}