module SystemPatch
	attr_accessor :disable_system, :force_system_failure
	
	def initialize
		@disable_system = false
		@force_command_failure = false
	end
	
	def system(cmd)
		$system_command = cmd
		result = true
		result = super(cmd) if !disable_system
		return false if @force_system_failure
		return result
	end
end