Removal of delimiters and support for partials

README.md

@@ -17,10 +17,16 @@ class RobotGenerator extends yeoman.generators.Base
     super
 ```
 
-Settings Handlebar delimiters (default to '{{' and '}}'):
+Setting custom helpers:
 ```coffee
 handlebarsEngine = require 'yeoman-handlebars-engine'
-theEngine = handlebarsEngine('<%=', '%>')
+theEngine = handlebarsEngine {fns: {toLowerCase: (str) -> str.toLowerCase()}}
+```
+
+Setting directory where Handlebar partials reside:
+```coffee
+handlebarsEngine = require 'yeoman-handlebars-engine'
+theEngine = handlebarsEngine {partials: 'partials/'}
 ```
 
 Using Underscore.string helpers in your generator templates:
@@ -42,3 +48,11 @@ My class: RobotGenerator
 Big number: 123,456,789.12300
 
 ```
+
+
+Changelog
+---------
+
+#### v1.0
+
+Breaking change: Export a function that configures Handlebars and returns an engine, instead of exporting the engine directly.

handlebars_engine.js

@@ -1,34 +1,39 @@
 var Handlebars = require('handlebars'),
-	handlebarsDelimiters = require('handlebars-delimiters'),
-    _ = require('underscore.string');
+  fs = require('fs');
 
-// register underscore.string helpers
-Object.keys(_).forEach(function(helper) {
-	var _sHelper = _[helper];
-	if(Handlebars.Utils.isFunction(_sHelper))
-		Handlebars.registerHelper(helper, function() {
-			var args = Array.prototype.slice.call(arguments, 0).slice(0, -1);
-			return _sHelper.apply(this, args);
-		});
-});
-
-var engine = module.exports = function (beginDelimiter, endDelimiter) {
-  var me = this;
+module.exports = function(options) {
+  this.engine = function (source, data) {
+    return Handlebars.compile(source)(data);
+  };
 
-  this.setDelimiter = function(beginDelimiter, endDelimiter) {
-    me._beginDelimiter = beginDelimiter || '{{';
-    me._endDelimiter = endDelimiter || '}}';
-    handlebarsDelimiters(Handlebars, [me._beginDelimiter, me._endDelimiter]);
-    return me.engine;
+  this.engine.detect = function (body) {
+    return body.indexOf('{{') > -1;
   };
 
-  this.engine = function (source, data) {
-    return Handlebars.compile(source)(data);
+  // register underscore.string helpers
+  options.fns = options.fns || require('underscore.string');
+
+  var registerHelpers = function (fns) {
+    Object.keys(fns)
+      .filter(function (fnName) {
+        return Handlebars.Utils.isFunction(fns[fnName]);
+      })
+      .forEach(function (fnName) {
+        Handlebars.registerHelper(fnName, function () {
+          var args = Array.prototype.slice.call(arguments, 0).slice(0, -1);
+          return fns[fnName].apply(this, args);
+        });
+      });
   };
 
-  this.engine.detect = function(body) {
-    return body.indexOf(me._beginDelimiter) > -1;
-	};
+  var registerPartials = function (partialsPath) {
+    fs.readdirSync(partialsPath).forEach(function (p) {
+      var template = fs.readFileSync(partialsPath + p, 'utf-8');
+      Handlebars.registerPartial(p, template);
+    });
+  };
 
-  return this.setDelimiter(beginDelimiter, endDelimiter);
+  if(options && options.fns) registerHelpers(options.fns);
+  if(options && options.partials) registerPartials(options.partials);
+  return this.engine;
 };

package.json

@@ -22,8 +22,7 @@
   "bugs": "https://github.com/hurrymaplelad/yeoman-handlebars-engine/issues",
   "dependencies": {
     "underscore.string": "^2.3.3",
-    "handlebars": "^2.0.0",
-    "handlebars-delimiters": "^0.1.0"
+    "handlebars": "^2.0.0"
   },
   "devDependencies": {
     "coffee-script": ">=1.7.x",