youtube_dlc/postprocessor/execafterdownload.py

   1 from __future__ import unicode_literals
   2
   3 import subprocess
   4
   5 from .common import PostProcessor
   6 from ..compat import compat_shlex_quote
   7 from ..utils import (
   8     encodeArgument,
   9     PostProcessingError,
  10 )
  11
  12
  13 class ExecAfterDownloadPP(PostProcessor):
  14
  15     def __init__(self, downloader, exec_cmd):
  16         super(ExecAfterDownloadPP, self).__init__(downloader)
  17         self.exec_cmd = exec_cmd
  18
  19     @classmethod
  20     def pp_key(cls):
  21         return 'Exec'
  22
  23     def run(self, information):
  24         cmd = self.exec_cmd
  25         if '{}' not in cmd:
  26             cmd += ' {}'
  27
  28         cmd = cmd.replace('{}', compat_shlex_quote(information['filepath']))
  29
  30         self.to_screen('Executing command: %s' % cmd)
  31         retCode = subprocess.call(encodeArgument(cmd), shell=True)
  32         if retCode != 0:
  33             raise PostProcessingError(
  34                 'Command returned error code %d' % retCode)
  35
  36         return [], information