Moved from os.system to subprocess.call

pull/3569/head
mcd1992 10 years ago
parent a7cacbca2b
commit a2360a4c80

1
.gitignore vendored

@ -26,5 +26,6 @@ updates_key.pem
*.m4a *.m4a
*.m4v *.m4v
*.part *.part
*.swp
test/testdata test/testdata
.tox .tox

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@ -123,7 +123,7 @@ from .postprocessor import (
FFmpegExtractAudioPP, FFmpegExtractAudioPP,
FFmpegEmbedSubtitlePP, FFmpegEmbedSubtitlePP,
XAttrMetadataPP, XAttrMetadataPP,
ExecAfterDownload, ExecAfterDownloadPP,
) )
@ -865,7 +865,7 @@ def _real_main(argv=None):
# Please keep ExecAfterDownload towards the bottom as it allows the user to modify the final file in any way. # Please keep ExecAfterDownload towards the bottom as it allows the user to modify the final file in any way.
# So if the user is able to remove the file before your postprocessor runs it might cause a few problems. # So if the user is able to remove the file before your postprocessor runs it might cause a few problems.
if opts.execstring: if opts.execstring:
ydl.add_post_processor(ExecAfterDownload(commandString=opts.execstring)) ydl.add_post_processor(ExecAfterDownloadPP(verboseOutput=opts.verbose,commandString=opts.execstring))
# Update version # Update version
if opts.update_self: if opts.update_self:

@ -9,7 +9,7 @@ from .ffmpeg import (
FFmpegEmbedSubtitlePP, FFmpegEmbedSubtitlePP,
) )
from .xattrpp import XAttrMetadataPP from .xattrpp import XAttrMetadataPP
from .execafterdownload import ExecAfterDownload from .execafterdownload import ExecAfterDownloadPP
__all__ = [ __all__ = [
'AtomicParsleyPP', 'AtomicParsleyPP',
@ -20,5 +20,5 @@ __all__ = [
'FFmpegExtractAudioPP', 'FFmpegExtractAudioPP',
'FFmpegEmbedSubtitlePP', 'FFmpegEmbedSubtitlePP',
'XAttrMetadataPP', 'XAttrMetadataPP',
'ExecAfterDownload', 'ExecAfterDownloadPP',
] ]

@ -1,36 +1,39 @@
# ExecAfterDownload written by AaronM / mcd1992. from __future__ import unicode_literals
# If there are any issues with this postprocessor please contact me via github or admin@fgthou.se from .common import PostProcessor
import os, re, shlex
from ..utils import PostProcessingError from ..utils import PostProcessingError
import subprocess
import shlex
class ExecAfterDownload( object ):
_downloader = None
def __init__( self, downloader = None, commandString = None ): class ExecAfterDownloadPP(PostProcessor):
self._downloader = downloader def __init__(self, downloader=None, verboseOutput=None, commandString=None):
self.verboseOutput = verboseOutput
self.commandString = commandString self.commandString = commandString
def set_downloader( self, downloader ): def run(self, information):
"""Sets the downloader for this PP.""" self.targetFile = information['filepath'].replace('\'', '\'\\\'\'') # Replace single quotes with '\''
self._downloader = downloader self.commandList = shlex.split(self.commandString)
self.commandString = ''
def run( self, information ): # Replace all instances of '{}' with the file name and convert argument list to single string.
self.targetFile = information["filepath"] for index, arg in enumerate(self.commandList):
self.finalCommand = None; if(arg == '{}'):
self.commandString += '\'' + self.targetFile + '\' '
else:
self.commandString += arg + ' '
if( re.search( '{}', self.commandString ) ): # Find and replace all occurrences of {} with the file name. if self.targetFile not in self.commandString: # Assume user wants the file appended to the end of the command if no {}'s were given.
self.finalCommand = re.sub( "{}", '\'' + self.targetFile + '\'', self.commandString ) self.commandString += '\'' + self.targetFile + '\''
else:
self.finalCommand = self.commandString + ' \'' + self.targetFile + '\''
if( self.finalCommand ): print("[exec] Executing command: " + self.commandString)
print( "[exec] Executing command: " + self.finalCommand ) self.retCode = subprocess.call(self.commandString, shell=True)
os.system( self.finalCommand ) if(self.retCode < 0):
else: print("[exec] WARNING: Command exited with a negative return code, the process was killed externally. Your command may not of completed succesfully!")
raise PostProcessingExecError( "Invalid syntax for --exec post processor" ) elif(self.verboseOutput):
print("[exec] Command exited with return code: " + str(self.retCode))
return None, information # by default, keep file and do nothing return None, information # by default, keep file and do nothing
class PostProcessingExecError( PostProcessingError ):
class PostProcessingExecError(PostProcessingError):
pass pass

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