For unarchiving Apple's bad decisions

unxip.scpt

-- http://stackoverflow.com/questions/37812664/end-of-central-directory-signature-not-found-when-installing-xcode-8-beta-xip/37857162#37857162
on run argv
	tell application "Archive Utility" to open POSIX path of (item 1 of argv)
	repeat
		delay 5
		if application "Archive Utility" is not running then exit repeat
	end repeat
end run

Thanks. This script helped us a lot.

open -FWga "Archive Utility" --args ./Xcode.xip is more efficient