Method: Uffizzi::FileHelper.lock

Defined in:
lib/uffizzi/helpers/file_helper.rb

.lock(path) ⇒ Object 



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# File 'lib/uffizzi/helpers/file_helper.rb', line 15

def lock(path)
  dir = File.dirname(path)
  FileUtils.mkdir_p(dir) unless File.directory?(dir)

  File.open(path).flock(File::LOCK_EX) if File.exist?(path)
  yield
  File.open(path).flock(File::LOCK_UN)
end