Method: ActiveWindowX::Window#command

Defined in:
lib/active_window_x/window.rb

#command ⇒ Object 



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# File 'lib/active_window_x/window.rb', line 62

def command
  id = pid
  return nil if id.nil?

  path = "/proc/#{id}/cmdline"
  return nil unless File.readable_real? path

  File.read path
end