build

build

#!/usr/bin/ruby

require 'plist'

command = ARGV[0]
file_path = "Info.plist"
supported_parameters = "Supported parameters: increment, decrement, print"

if !File.file?(file_path)
	print "File '#{file_path}' not found.\n\n"
	exit 1
end

if command == nil
	print "Please specify a parameter.\n\n#{supported_parameters}\n\n"
	exit 1
elsif command != "increment" && command != "decrement" && command != "print"
	print "Invalid command '#{command}'\n\n#{supported_parameters}\n\n"
	exit 1
end

plist = Plist::parse_xml(file_path)
bundle_version = plist['CFBundleVersion'].to_i

if command == "increment"
	bundle_version += 1
elsif command == "decrement"
	bundle_version -= 1
end

if command != "print"
	plist['CFBundleVersion'] = bundle_version.to_s
	File.open(file_path, 'w') { |file| file.write(plist.to_plist) }
end

print bundle_version.to_s + "\n"