"Compile and Display JS" command for Sublime Text 2

.gitignore

@@ -1 +1,2 @@
-*.cache
+*.cache
+*.pyc

Default (OSX).sublime-keymap

@@ -0,0 +1,5 @@
+[{
+	"keys": ["super+shift+r"],
+	"command": "coffee_compile",
+	"args": {}
+}]

Default.sublime-commands

@@ -0,0 +1,6 @@
+[
+{
+	"caption": "CoffeeScript: Compile",
+	"command": "coffee_compile"
+}
+]

coffee.py

@@ -0,0 +1,30 @@
+import sublime
+import sublime_plugin
+import subprocess
+
+class CoffeeCompileCommand(sublime_plugin.TextCommand):
+    def run(self, edit):
+        process = subprocess.Popen(["coffee", "-b", "-s", "-c"], stderr = subprocess.PIPE, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
+        (compiled, errors) = process.communicate(self.get_coffeescript())
+
+        if len(compiled) == 0:
+            output = errors
+        else:
+            output = compiled
+
+        self.output_to_new_view(output)
+
+    def get_coffeescript(self):
+        selection = self.view.sel()[0]
+        if selection.empty():
+            selection = sublime.Region(0, self.view.size())
+        return self.view.substr(selection)
+
+    def output_to_new_view(self, output):
+        new_view = sublime.active_window().new_file()
+        new_view.set_name("(compiled CoffeeScript)")
+        new_view.set_syntax_file("Packages/JavaScript/JavaScript.tmLanguage")
+        new_view.set_scratch(True)
+        edit = new_view.begin_edit()
+        new_view.insert(edit, 0, output)
+        new_view.end_edit(edit)