From 822946bae07c50446fd59ebe1b4d274351bc07e0 Mon Sep 17 00:00:00 2001
From: Christopher Mardell <christopher.mardell@gmail.com>
Date: Sun, 21 Sep 2014 10:03:22 +0930
Subject: [PATCH] Add Coffeelint and literate coffee support

---
 index.js     | 71 +++++++++++++++++++++++++++++++++++++++-------------
 package.json |  1 +
 2 files changed, 55 insertions(+), 17 deletions(-)

diff --git a/index.js b/index.js
index a6c78ce..8d12cea 100644
--- a/index.js
+++ b/index.js
@@ -1,26 +1,63 @@
-var Filter = require('broccoli-filter')
+/* jshint node: true */
+
+var Filter = require('broccoli-filter');
 var coffeeScript = require('coffee-script')
+var CoffeeLint = require('CoffeeLint');
+
+module.exports = CoffeeScriptFilter;
+CoffeeScriptFilter.prototype = Object.create(Filter.prototype);
+CoffeeScriptFilter.prototype.constructor = CoffeeScriptFilter;
 
-module.exports = CoffeeScriptFilter
-CoffeeScriptFilter.prototype = Object.create(Filter.prototype)
-CoffeeScriptFilter.prototype.constructor = CoffeeScriptFilter
 function CoffeeScriptFilter (inputTree, options) {
-  if (!(this instanceof CoffeeScriptFilter)) return new CoffeeScriptFilter(inputTree, options)
-  Filter.call(this, inputTree, options)
-  options = options || {}
-  this.bare = options.bare
+  if (!(this instanceof CoffeeScriptFilter)) {
+    return new CoffeeScriptFilter(inputTree, options);
+  }
+  Filter.call(this, inputTree, options);
+
+  this.options = options || {};
+  this.bare = options.bare;
+  this.CoffeeLint = CoffeeLint;
+
+  if (options.coffeelintOptions) {
+    this.coffeelintOptions = options.coffeelintOptions;
+    delete this.options.coffeelintOptions;
+  } else if (!this.coffeelintOptions) {
+    this.coffeelintOptions = {};
+  }
+  this.logger = options.logger || console.log.bind(console);
+
 }
 
-CoffeeScriptFilter.prototype.extensions = ['coffee']
-CoffeeScriptFilter.prototype.targetExtension = 'js'
+CoffeeScriptFilter.prototype.extensions = ['coffee','litcoffee','coffee.md'];
+CoffeeScriptFilter.prototype.targetExtension = 'js';
+
+CoffeeScriptFilter.prototype.processString = function (string, srcFile) {
+  console.log('Coffeescript processString');
+  // throw new error;
+  var coffeeScriptOptions = {
+    bare: this.bare,
+    literate: coffeeScript.helpers.isLiterate(srcFile)
+  };
+  var errors = this.CoffeeLint.lint(string, this.coffeelintOptions, coffeeScriptOptions.literate);
+
+  if (errors && errors.length) {
+      this.reportLintErrors(srcFile, errors);
+  }
 
-CoffeeScriptFilter.prototype.processString = function (string) {
-  var coffeeScriptOptions = { bare: this.bare }
   try {
-    return coffeeScript.compile(string, coffeeScriptOptions)
+    return coffeeScript.compile(string, coffeeScriptOptions);
   } catch (err) {
-    err.line = err.location && err.location.first_line
-    err.column = err.location && err.location.first_column
-    throw err
+    err.line = err.location && err.location.first_line;
+    err.column = err.location && err.location.first_column;
+    throw err;
   }
-}
+};
+
+CoffeeScriptFilter.prototype.reportLintErrors = function CoffeeScriptFilter_reportLintErrors(relativePath, errors) {
+    var self = this;
+
+    for (var i = 0; i < errors.length; i++) {
+        var e = errors[i];
+        self.logger(relativePath + ':' + e.lineNumber + ': ' + e.message + (e.context? ': ' + e.context : ''));
+    }
+};
\ No newline at end of file
diff --git a/package.json b/package.json
index bcab4d3..1340211 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
   ],
   "dependencies": {
     "coffee-script": "~1.7.1",
+    "coffeelint": "^1.6.0",
     "broccoli-filter": "^0.1.6"
   }
 }