kill Process, split into fs module and system module

src/editor.coffee

@@ -3,7 +3,7 @@
 $ = require 'jquery'
 _ = require 'underscore'
 
-{Chrome, Process} = require 'osx'
+{Chrome} = require 'osx'
 File = require 'fs'
 
 ace = require 'ace/ace'
@@ -25,7 +25,7 @@ exports.open = open = (path) ->
   filename = path
 
   if File.isDir filename
-    Process.cwd filename
+    File.changeWorkingDirectory filename
     Chrome.title _.last filename.split '/'
     editor.getSession().setValue ""
     Chrome.setDirty false

src/fs.coffee

@@ -12,6 +12,10 @@ module.exports =
     else
       path
 
+  # Set the current working directory to `path`.
+  changeWorkingDirectory: (path) ->
+    OSX.NSFileManager.defaultManager.changeCurrentDirectoryPath path
+
   # Returns true if the file specified by path exists and is a
   # directory.
   isDirectory: (path) ->
@@ -54,3 +58,7 @@ module.exports =
   write: (path, content) ->
     str = OSX.NSString.stringWithString content
     str.writeToFile_atomically @absolute(path), true
+
+  # Return the path name of the current working directory.
+  workingDirectory: ->
+    OSX.NSFileManager.defaultManager.currentDirectoryPath.toString()

src/osx.coffee

@@ -87,16 +87,6 @@ Chrome =
   appRoot: ->
     OSX.NSBundle.mainBundle.resourcePath
 
-Process =
-  cwd: (path) ->
-    if path?
-      OSX.NSFileManager.defaultManager.changeCurrentDirectoryPath path
-    else
-      OSX.NSFileManager.defaultManager.currentDirectoryPath.toString()
-
-  env: ->
-    OSX.NSProcess.processInfo.environment
-
 exports.Chrome = Chrome
 exports.File = File
 exports.Dir = Dir

src/system.coffee

@@ -0,0 +1,7 @@
+# commonjs system module
+# http://ringojs.org/api/v0.8/system/
+
+module.exports = ->
+  # An object containing our environment variables.
+  env: ->
+    OSX.NSProcess.processInfo.environment