Applescript to beautify Objc code in Xcode

ObjcCodeBeautifier

tell application "Xcode"
	if (frontmost of it = false) then
		return
	end if
	
	set documentList to source document of it
	set listLength to count of documentList
	if listLength is less than 1 then
		return --no opened source file in working space
	end if
	
	set filePath to path of item listLength of documentList -- get the last one
	set filePathStr to filePath as text
	if (filePathStr ends with ".m" or filePathStr ends with ".h") then --only format source file
		do shell script "uncrustify -c ~/.uncrustify/objc.cfg --no-backup " & filePathStr -- where the essense resides..
	end if
	
end tell