music_sampler/actions/run_command.py

   1 import shlex, subprocess
   2
   3 def run(action, command="", wait=False, **kwargs):
   4     action.process = subprocess.Popen(command, shell=True)
   5     if wait:
   6         action.process.wait()
   7
   8 def description(action, command="", wait=False, **kwargs):
   9     formats = []
  10     message = "running command {}"
  11     formats.append(command)
  12     if wait:
  13         message += " (waiting for its execution to finish)"
  14
  15     return _(message).format(*formats)