36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
from __future__ import unicode_literals
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import subprocess
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from .common import PostProcessor
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from ..compat import compat_shlex_quote
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from ..utils import (
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encodeArgument,
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PostProcessingError,
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)
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class ExecAfterDownloadPP(PostProcessor):
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def __init__(self, downloader, exec_cmd):
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super(ExecAfterDownloadPP, self).__init__(downloader)
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self.exec_cmd = exec_cmd
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def run(self, information):
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cmd = self.exec_cmd
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if '{}' not in cmd:
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cmd += ' {}'
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# expose the playlist_index and title variables to exec argument
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# youtube-dl -x -o "%(playlist_index)s - %(title)s.%(ext)s" --exec "id3v2 -T {playlist_index} -t {title} {}" PLAYLIST_ID
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cmd = cmd.replace('{}', compat_shlex_quote(information['filepath']))
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cmd = cmd.replace('{title}', compat_shlex_quote(information['title']))
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cmd = cmd.replace('{playlist_index}', str(information['playlist_index']))
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self._downloader.to_screen('[exec] Executing command: %s' % cmd)
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retCode = subprocess.call(encodeArgument(cmd), shell=True)
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if retCode != 0:
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raise PostProcessingError(
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'Command returned error code %d' % retCode)
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return [], information
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