Initial commit.

config/helpers.js

@@ -0,0 +1,69 @@
+/**
+ * @author: @AngularClass
+ */
+
+var path = require('path');
+
+// Helper functions
+var _root = path.resolve(__dirname, '..');
+
+console.log('root directory:', root());
+
+function hasProcessFlag(flag) {
+  return process.argv.join('').indexOf(flag) > -1;
+}
+
+function root(args) {
+  args = Array.prototype.slice.call(arguments, 0);
+  return path.join.apply(path, [_root].concat(args));
+}
+
+function rootNode(args) {
+  args = Array.prototype.slice.call(arguments, 0);
+  return root.apply(path, ['node_modules'].concat(args));
+}
+
+function prependExt(extensions, args) {
+  args = args || [];
+  if (!Array.isArray(args)) { args = [args] }
+  return extensions.reduce(function(memo, val) {
+    return memo.concat(val, args.map(function(prefix) {
+      return prefix + val;
+    }));
+  }, ['']);
+}
+
+function packageSort(packages) {
+  // packages = ['polyfills', 'vendor', 'main']
+  var len = packages.length - 1;
+  var first = packages[0];
+  var last = packages[len];
+  return function sort(a, b) {
+    // polyfills always first
+    if (a.names[0] === first) {
+      return -1;
+    }
+    // main always last
+    if (a.names[0] === last) {
+      return 1;
+    }
+    // vendor before app
+    if (a.names[0] !== first && b.names[0] === last) {
+      return -1;
+    } else {
+      return 1;
+    }
+  }
+}
+
+function reverse(arr) {
+  return arr.reverse();
+}
+
+exports.reverse = reverse;
+exports.hasProcessFlag = hasProcessFlag;
+exports.root = root;
+exports.rootNode = rootNode;
+exports.prependExt = prependExt;
+exports.prepend = prependExt;
+exports.packageSort = packageSort;