38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
from __future__ import unicode_literals
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import subprocess
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import sys
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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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# expose info to exec argument
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# youtube-dl -x -o "%(playlist_index)s - %(title)s.%(ext)s" --exec "id3v2 -T %(playlist_index)s -t %(title)s %(filepath)s" PLAYLIST_ID
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str_types = (str) if sys.version_info.major > 2 else (str, unicode)
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info = {}
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for key in information:
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value = information[key]
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info[key] = compat_shlex_quote(value) if isinstance(value, str_types) else value
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cmd = cmd % info
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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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