_ Git - youtube-dl/blob - youtube_dl/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     def __init__(self, downloader, exec_cmd):
  15         super(ExecAfterDownloadPP, self).__init__(downloader)
  16         self.exec_cmd = exec_cmd
  17
  18     def run(self, information):
  19         cmd = self.exec_cmd
  20         if '{}' not in cmd:
  21             cmd += ' {}'
  22
  23         cmd = cmd.replace('{}', compat_shlex_quote(information['filepath']))
  24
  25         self._downloader.to_screen('[exec] Executing command: %s' % cmd)
  26         retCode = subprocess.call(encodeArgument(cmd), shell=True)
  27         if retCode != 0:
  28             raise PostProcessingError(
  29                 'Command returned error code %d' % retCode)
  30
  31         return [], information