Switch between xcode versions

xcodeswitch.rb

#!/usr/bin/ruby

xcodes = Dir["/Applications/Xcode*"]
if xcodes.count.zero?
	puts "No Xcode installed"
	exit 0
end

selected_index = -1
loop do
	puts "Which Xcode do you want to use?"
	xcodes.each_with_index do | xcode, index |
		puts "  #{index}) #{xcode}"
	end
	selected_index = gets.to_i
	break if (selected_index >= 0 && selected_index < xcodes.count)
end

cmd = "xcode-select -s '#{xcodes[selected_index]}/Contents/Developer'"
exec(cmd)



# How to use:
# 1. Download the script
# 2. Make it executable `chmod +x xcodeswitch.rb`
# 3. Run `./xcodeswitch.rb`
# 
# 
# Which Xcode do you want to use?
#  0) /Applications/Xcode-10.2.app
#  1) /Applications/Xcode-10.3.app
#  2) /Applications/Xcode-11-gm.app
#  3) /Applications/Xcode-11-beta3.app