From b235ec1f53b1831f8de4f571e85ac8efea57f28f Mon Sep 17 00:00:00 2001
From: Adam Hull <adam@hmlad.com>
Date: Sun, 7 Apr 2013 23:38:12 -0700
Subject: [PATCH] Refs #103 - Support Teacup

---
 lib/consolidate.js               | 49 ++++++++++++++++++++++++++++----
 package.json                     |  2 ++
 test/consolidate.js              |  3 +-
 test/fixtures/teacup/user.teacup |  4 +++
 4 files changed, 51 insertions(+), 7 deletions(-)
 create mode 100644 test/fixtures/teacup/user.teacup

diff --git a/lib/consolidate.js b/lib/consolidate.js
index 795c2b2..4f57665 100644
--- a/lib/consolidate.js
+++ b/lib/consolidate.js
@@ -1191,20 +1191,20 @@ function reactBaseTmpl(data, options){
  *  The main render parser for React bsaed templates
  */
 function reactRenderer(type){
-  
+
   if (require.extensions) {
-  
+
     // Ensure JSX is transformed on require
     if (!require.extensions['.jsx']) {
       require.extensions['.jsx'] = requireReact;
     }
-  
+
     // Supporting .react extension as well as test cases
     // Using .react extension is not recommended.
     if (!require.extensions['.react']) {
       require.extensions['.react'] = requireReact;
     }
-    
+
   }
 
   // Return rendering fx
@@ -1367,7 +1367,44 @@ exports.slm.render = function(str, options, fn) {
 };
 
 /**
- * expose the instance of the engine
+ * Teacup support.
  */
+exports.teacup = function(path, options, fn) {
+  return promisify(fn, function(fn) {
+    var engine = requires.teacup || (requires.teacup = require('teacup/lib/express'));
+    require.extensions['.teacup'] = require.extensions['.coffee'];
+    if (path[0] != '/') {
+      path = join(process.cwd(), path);
+    }
+    if (!options.cache) {
+      var originalFn = fn;
+      fn = function() {
+        delete require.cache[path];
+        originalFn.apply(this, arguments);
+      };
+    }
+    engine.renderFile(path, options, fn);
+  });
+};
 
-exports.requires = requires;
+/**
+ * Teacup string support.
+ */
+exports.teacup.render = function(str, options, fn){
+  var coffee = require('coffee-script');
+  var vm = require('vm');
+  var sandbox = {
+    module: {exports: {}},
+    require: require
+  };
+  return promisify(fn, function(fn) {
+    vm.runInNewContext(coffee.compile(str), sandbox);
+    var tmpl = sandbox.module.exports;
+    fn(null, tmpl(options));
+  });
+}
+
+/**
+ * expose the instance of the engine
+ */
+ exports.requires = requires;
diff --git a/package.json b/package.json
index eac8362..007f38e 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
   "devDependencies": {
     "arc-templates": "^0.5.1",
     "atpl": ">=0.7.6",
+    "coffee-script": "^1.11.1",
     "dot": "^1.0.1",
     "dust": "^0.3.0",
     "dustjs-helpers": "^1.1.1",
@@ -42,6 +43,7 @@
     "should": "*",
     "slm": "^0.5.0",
     "swig": "^1.4.1",
+    "teacup": "^2.0.0",
     "templayed": ">=0.2.3",
     "tinyliquid": "^0.2.22",
     "toffee": "^0.1.12",
diff --git a/test/consolidate.js b/test/consolidate.js
index 340bb5c..0b594a7 100644
--- a/test/consolidate.js
+++ b/test/consolidate.js
@@ -49,4 +49,5 @@ require('./shared').test('slm');
 require('./shared').test('arc-templates');
 require('./shared/filters').test('arc-templates');
 require('./shared/includes').test('arc-templates');
-require('./shared/partials').test('arc-templates');
\ No newline at end of file
+require('./shared/partials').test('arc-templates');
+require('./shared').test('teacup');
diff --git a/test/fixtures/teacup/user.teacup b/test/fixtures/teacup/user.teacup
new file mode 100644
index 0000000..4328466
--- /dev/null
+++ b/test/fixtures/teacup/user.teacup
@@ -0,0 +1,4 @@
+{renderable, p} = require 'teacup'
+
+module.exports = renderable ({user}) ->
+  p user.name