SublimeText2 Compass Build file with rbenv

Compass.sublime-build

{
  "cmd": "cd '$project_path'; compass watch",
	"working_dir": "$packages/Compass",
	"selector": "source.sass, source.scss",
	// "shell": "true",
  "osx": {
      // "watch" with SublimeOnSaveBuild package creates multiple ruby instances & memleaks, so we use "compile" instead
      "cmd": ["/Users/bcarson/.rbenv/shims/compass", "compile", "$project_path"]
  },
	"windows":
	{
		"cmd": ["compasswatch.bat", "$project_path"]
	}
}