Add Hash util and split out file helper.

lib/common/file.js

@@ -0,0 +1,36 @@
+'use strict';
+
+var _ = require('lodash'),
+    fs = require('fs-extra'),
+    glob = require('glob'),
+    path = require('path');
+
+var minify = require('../common/minify.js');
+
+/*----------------------------------------------------------------------------*/
+
+function copy(srcPath, destPath) {
+  return _.partial(fs.copy, srcPath, destPath);
+}
+
+function globTemplate(pattern) {
+  return _.transform(glob.sync(pattern), function(result, filePath) {
+    var key = path.basename(filePath, path.extname(filePath));
+    result[key] = _.template(fs.readFileSync(filePath, 'utf8'));
+  }, {});
+}
+
+function min(srcPath, destPath) {
+  return _.partial(minify, srcPath, destPath);
+}
+
+function write(filePath, data) {
+  return _.partial(fs.writeFile, filePath, data);
+}
+
+module.exports = {
+  'copy': copy,
+  'globTemplate': globTemplate,
+  'min': min,
+  'write': write
+};

lib/common/mapping.js

@@ -0,0 +1,9 @@
+'use strict';
+
+var _mapping = require('../../fp/_mapping'),
+    util = require('./util'),
+    Hash = util.Hash;
+
+/*----------------------------------------------------------------------------*/
+
+module.exports = new Hash(_mapping);

lib/common/uglify.options.js

@@ -1,4 +1,11 @@
-module.exports = {
+'use strict';
+
+var util = require('./util'),
+    Hash = util.Hash;
+
+/*----------------------------------------------------------------------------*/
+
+module.exports = new Hash({
   'compress': {
     'pure_getters': true,
     'unsafe': true,
@@ -13,4 +20,4 @@ module.exports = {
     'comments': /^!|@cc_on|@license|@preserve/i,
     'max_line_len': 500
   }
-};
+});

lib/common/util.js

@@ -1,36 +1,27 @@
 'use strict';
 
-var _ = require('lodash'),
-    fs = require('fs-extra'),
-    glob = require('glob'),
-    path = require('path');
-
-var minify = require('../common/minify.js');
+var _ = require('lodash');
 
 /*----------------------------------------------------------------------------*/
 
-function copyFile(srcPath, destPath) {
-  return _.partial(fs.copy, srcPath, destPath);
+/**
+ * Creates a hash object. If a `properties` object is provided, its own
+ * enumerable properties are assigned to the created object.
+ *
+ * @memberOf util
+ * @param {Object} [properties] The properties to assign to the object.
+ * @returns {Object} Returns the new hash object.
+ */
+function Hash(properties) {
+  return _.transform(properties, function(result, value, key) {
+    result[key] = (_.isPlainObject(value) && !(value instanceof Hash))
+      ? new Hash(value)
+      : value;
+  }, this);
 }
 
-function globTemplate(pattern) {
-  return _.transform(glob.sync(pattern), function(result, filePath) {
-    var key = path.basename(filePath, path.extname(filePath));
-    result[key] = _.template(fs.readFileSync(filePath, 'utf8'));
-  }, {});
-}
-
-function minFile(srcPath, destPath) {
-  return _.partial(minify, srcPath, destPath);
-}
-
-function writeFile(filePath, data) {
-  return _.partial(fs.writeFile, filePath, data);
-}
+Hash.prototype = Object.create(null);
 
 module.exports = {
-  'copyFile': copyFile,
-  'globTemplate': globTemplate,
-  'minFile': minFile,
-  'writeFile': writeFile
+  'Hash': Hash
 };