From: mcd1992 Date: Sat, 23 Aug 2014 19:30:13 +0000 (-0500) Subject: Moved from os.system to subprocess.call X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=a2360a4c80700824f4160505fcdb1ca14261c031;p=youtube-dl Moved from os.system to subprocess.call --- diff --git a/.gitignore b/.gitignore index 37b2fa8d3..b8128fab1 100644 --- a/.gitignore +++ b/.gitignore @@ -26,5 +26,6 @@ updates_key.pem *.m4a *.m4v *.part +*.swp test/testdata .tox diff --git a/youtube_dl/.__init__.py.swp b/youtube_dl/.__init__.py.swp deleted file mode 100644 index 0586277fd..000000000 Binary files a/youtube_dl/.__init__.py.swp and /dev/null differ diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py index 189a8ff35..4eae88d6c 100644 --- a/youtube_dl/__init__.py +++ b/youtube_dl/__init__.py @@ -123,7 +123,7 @@ from .postprocessor import ( FFmpegExtractAudioPP, FFmpegEmbedSubtitlePP, 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. # So if the user is able to remove the file before your postprocessor runs it might cause a few problems. if opts.execstring: - ydl.add_post_processor(ExecAfterDownload(commandString=opts.execstring)) + ydl.add_post_processor(ExecAfterDownloadPP(verboseOutput=opts.verbose,commandString=opts.execstring)) # Update version if opts.update_self: diff --git a/youtube_dl/postprocessor/__init__.py b/youtube_dl/postprocessor/__init__.py index 59ab49e6d..15aa0daa9 100644 --- a/youtube_dl/postprocessor/__init__.py +++ b/youtube_dl/postprocessor/__init__.py @@ -9,7 +9,7 @@ from .ffmpeg import ( FFmpegEmbedSubtitlePP, ) from .xattrpp import XAttrMetadataPP -from .execafterdownload import ExecAfterDownload +from .execafterdownload import ExecAfterDownloadPP __all__ = [ 'AtomicParsleyPP', @@ -20,5 +20,5 @@ __all__ = [ 'FFmpegExtractAudioPP', 'FFmpegEmbedSubtitlePP', 'XAttrMetadataPP', - 'ExecAfterDownload', + 'ExecAfterDownloadPP', ] diff --git a/youtube_dl/postprocessor/execafterdownload.py b/youtube_dl/postprocessor/execafterdownload.py index 431ab7f08..e6f3cdfd2 100644 --- a/youtube_dl/postprocessor/execafterdownload.py +++ b/youtube_dl/postprocessor/execafterdownload.py @@ -1,36 +1,39 @@ -# ExecAfterDownload written by AaronM / mcd1992. -# If there are any issues with this postprocessor please contact me via github or admin@fgthou.se - -import os, re, shlex +from __future__ import unicode_literals +from .common import PostProcessor from ..utils import PostProcessingError +import subprocess +import shlex -class ExecAfterDownload( object ): - _downloader = None - def __init__( self, downloader = None, commandString = None ): - self._downloader = downloader +class ExecAfterDownloadPP(PostProcessor): + def __init__(self, downloader=None, verboseOutput=None, commandString=None): + self.verboseOutput = verboseOutput self.commandString = commandString - def set_downloader( self, downloader ): - """Sets the downloader for this PP.""" - self._downloader = downloader + def run(self, information): + self.targetFile = information['filepath'].replace('\'', '\'\\\'\'') # Replace single quotes with '\'' + self.commandList = shlex.split(self.commandString) + self.commandString = '' - def run( self, information ): - self.targetFile = information["filepath"] - self.finalCommand = None; + # Replace all instances of '{}' with the file name and convert argument list to single string. + for index, arg in enumerate(self.commandList): + 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. - self.finalCommand = re.sub( "{}", '\'' + self.targetFile + '\'', self.commandString ) - else: - self.finalCommand = self.commandString + ' \'' + self.targetFile + '\'' + 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.commandString += '\'' + self.targetFile + '\'' - if( self.finalCommand ): - print( "[exec] Executing command: " + self.finalCommand ) - os.system( self.finalCommand ) - else: - raise PostProcessingExecError( "Invalid syntax for --exec post processor" ) + print("[exec] Executing command: " + self.commandString) + self.retCode = subprocess.call(self.commandString, shell=True) + if(self.retCode < 0): + print("[exec] WARNING: Command exited with a negative return code, the process was killed externally. Your command may not of completed succesfully!") + elif(self.verboseOutput): + print("[exec] Command exited with return code: " + str(self.retCode)) return None, information # by default, keep file and do nothing -class PostProcessingExecError( PostProcessingError ): + +class PostProcessingExecError(PostProcessingError): pass