clipboard interface for ruby

clipboard.rb

# (c) https://github.com/janlelis/clipboard/blob/master/lib/clipboard/mac.rb

require 'open3'

module Clipboard
  extend self

  def paste(_ = nil)
    `pbpaste`
  end

  def copy(data)
    Open3.popen3( 'pbcopy' ){ |input,_,_| input << data }
    paste
  end

  def clear
    copy ''
  end
end