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Pass any field to --exec using similar syntax to output template

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Related: https://github.com/ytdl-org/youtube-dl/issues/28642
This commit is contained in:
pukkandan
2021-04-11 05:39:55 +05:30
parent e01d6aa435
commit 9de3ea3126
3 changed files with 21 additions and 11 deletions
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6
yt_dlp/options.py
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@@ -1195,7 +1195,11 @@ def parseOpts(overrideArguments=None):
postproc.add_option(
'--exec',
metavar='CMD', dest='exec_cmd',
help='Execute a command on the file after downloading and post-processing, similar to find\'s -exec syntax. Example: --exec \'adb push {} /sdcard/Music/ && rm {}\'')
help=(
'Execute a command on the file after downloading and post-processing. '
'Similar syntax to the output template can be used to pass any field as arguments to the command. '
'An additional field "filepath" that contains the final path of the downloaded file is also available. '
'If no fields are passed, "%(filepath)s" is appended to the end of the command'))
postproc.add_option(
'--convert-subs', '--convert-sub', '--convert-subtitles',
metavar='FORMAT', dest='convertsubtitles', default=None,

15
yt_dlp/postprocessor/execafterdownload.py
View File

@@ -20,12 +20,13 @@ class ExecAfterDownloadPP(PostProcessor):
def pp_key(cls):
return 'Exec'
def run(self, information):
cmd = self.exec_cmd
if '{}' not in cmd:
cmd += ' {}'
cmd = cmd.replace('{}', compat_shlex_quote(information['filepath']))
def run(self, info):
tmpl, info_copy = self._downloader.prepare_outtmpl(self.exec_cmd, info)
cmd = tmpl % info_copy
if cmd == self.exec_cmd: # No replacements were made
if '{}' not in self.exec_cmd:
self.exec_cmd += ' {}'
cmd = self.exec_cmd.replace('{}', compat_shlex_quote(info['filepath']))
self.to_screen('Executing command: %s' % cmd)
retCode = subprocess.call(encodeArgument(cmd), shell=True)
@@ -33,4 +34,4 @@ class ExecAfterDownloadPP(PostProcessor):
raise PostProcessingError(
'Command returned error code %d' % retCode)
return [], information
return [], info