mirror of
https://github.com/yt-dlp/yt-dlp.git
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ad3dc496bb
* Remove unnecessary uses of _list_from_options_callback
* Fix download tests - Bug from 6e84b21559
* Rename ExecAfterDownloadPP to ExecPP and refactor its tests
* Ensure _write_ytdl_file closes file handle on error - Potential fix for #517
42 lines
1.3 KiB
Python
42 lines
1.3 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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variadic,
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)
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class ExecPP(PostProcessor):
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def __init__(self, downloader, exec_cmd):
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PostProcessor.__init__(self, downloader)
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self.exec_cmd = variadic(exec_cmd)
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def parse_cmd(self, cmd, info):
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tmpl, tmpl_dict = self._downloader.prepare_outtmpl(cmd, info)
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if tmpl_dict: # if there are no replacements, tmpl_dict = {}
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return self._downloader.escape_outtmpl(tmpl) % tmpl_dict
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# If no replacements are found, replace {} for backard compatibility
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if '{}' not in cmd:
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cmd += ' {}'
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return cmd.replace('{}', compat_shlex_quote(
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info.get('filepath') or info['_filename']))
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def run(self, info):
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for tmpl in self.exec_cmd:
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cmd = self.parse_cmd(tmpl, info)
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self.to_screen('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('Command returned error code %d' % retCode)
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return [], info
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class ExecAfterDownloadPP(ExecPP): # for backward compatibility
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pass
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