From 34ce4229c475e73f557e979443be4856b901a4e5 Mon Sep 17 00:00:00 2001
From: Chris Wanstrath <chris@ozmm.org>
Date: Sun, 6 Nov 2011 22:20:18 -0800
Subject: [PATCH] basic gemfile extension

---
 extensions/gemfile/gemfile.coffee | 34 +++++++++++++++++++++++++++++++
 extensions/gemfile/index.coffee   |  1 +
 2 files changed, 35 insertions(+)
 create mode 100644 extensions/gemfile/gemfile.coffee
 create mode 100644 extensions/gemfile/index.coffee

diff --git a/extensions/gemfile/gemfile.coffee b/extensions/gemfile/gemfile.coffee
new file mode 100644
index 000000000..bca26d1ff
--- /dev/null
+++ b/extensions/gemfile/gemfile.coffee
@@ -0,0 +1,34 @@
+$ = require 'jquery'
+_ = require 'underscore'
+
+fs = require 'fs'
+Extension = require 'extension'
+KeyBinder = require 'key-binder'
+Event = require 'event'
+Watcher = require 'watcher'
+
+module.exports =
+class Gemfile extends Extension
+  constructor: ->
+    Event.on 'extensions:loaded', @addRubyGemsDir
+
+  addRubyGemsDir: =>
+    paths = window.extensions.Tree.paths
+    gemfile = _.detect paths, ({path}) -> /Gemfile/i.test path
+
+    if gemfile
+      paths.push
+        label: "RubyGems"
+        path: "http://rubygems.org/"
+        paths: @gemsFromGemFile gemfile.path
+      window.extensions.Tree.reload()
+
+  gemsFromGemFile: (path) ->
+    file = fs.read path
+    gems = []
+
+    for line in file.split "\n"
+      if gem = line.match(/^\s*gem ['"](.+?)['"]/)?[1]
+        gems.push label: gem, path: "https://rubygems.org/gems/#{gem}"
+
+    gems
\ No newline at end of file
diff --git a/extensions/gemfile/index.coffee b/extensions/gemfile/index.coffee
new file mode 100644
index 000000000..4c3fd6a04
--- /dev/null
+++ b/extensions/gemfile/index.coffee
@@ -0,0 +1 @@
+module.exports = require 'gemfile/gemfile'
\ No newline at end of file