module Xcodeproj::Project::XCProjHelper

def touch(path)
  if available?
    command = "xcproj --project \"#{path}\" touch"
    success, output = execute(command)
    unless success
      message = "xcproj failed to touch the project. Check whether you installation of xcproj is functional.\n\n"
      message << command << "\n"
      message << output
      UI.warn(message)
    end
  end
end