From bb46049f47c2794b9d81df2b35f495188f0546b3 Mon Sep 17 00:00:00 2001
From: Chris Wanstrath <chris@ozmm.org>
Date: Sun, 6 Nov 2011 22:10:41 -0800
Subject: [PATCH] rb-mode for Rakefile, Gemfile, .gemspec, and .ru

---
 src/editor.coffee | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/editor.coffee b/src/editor.coffee
index 2546143ce..a5d34e86c 100644
--- a/src/editor.coffee
+++ b/src/editor.coffee
@@ -50,13 +50,20 @@ class Editor
     md: 'markdown'
     cs: 'csharp'
     rb: 'ruby'
+    ru: 'ruby'
+    gemspec: 'ruby'
+
+  modeFileMap:
+    Gemfile: 'ruby'
+    Rakefile: 'ruby'
 
   modeForPath: (path) ->
     return null if not path
 
-    language = _.last path.split '.'
-    language = language.toLowerCase()
-    modeName = @modeMap[language] or language
+    if not modeName = @modeFileMap[ _.last path.split '/' ]
+      language = _.last path.split '.'
+      language = language.toLowerCase()
+      modeName = @modeMap[language] or language
 
     try
       require("ace/mode/#{modeName}").Mode