Updates your Xcode plug-ins to make them load on Xcode 6.0 Beta (6A215l)

update_xcode_plugins.rb

# Run this to make your plugins load on Xcode 6 Beta [Version 6.0 (6A215l)]
# - Does NOT insure that your installed plugins will run fine on the new version.
# - Alcatraz (the package manager) might update the plugins or reset them;
#   In that case, you'll need to run this script again

new_uuid = "AD68E85B-441B-4301-B564-A45E4919A6AD"
plugins_path = Dir.home+"/Library/Application Support/Developer/Shared/Xcode/Plug-ins/"

unless Dir.exist?(plugins_path)
	puts "Couldn't find Plug-ins directory."
	exit
end

Dir.entries(plugins_path).each {
	|plugin|

	next if plugin.start_with?(".")

	info_plist_path = plugins_path+plugin+"/Contents/Info.plist"

	unless File.exist?(info_plist_path)
		puts "Couldn't find Info.plist for Plug-in #{plugin}"
		next
	end

	info_plist = nil
	File.open(info_plist_path, "r") do |f| info_plist = f.read end
	
	if info_plist.include?(new_uuid)
		puts "Plug-in #{plugin} already up to date"
		next
	end

	replacement = "\\0
		<string>#{new_uuid}</string>"

	info_plist.gsub!(/(DVTPlugInCompatibilityUUIDs.*?<array>)/im, replacement)
	File.open(info_plist_path, "w") do |f| f.write(info_plist) end

	puts "Updated plug-in #{plugin}"
}