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authormcd1992 <theanonbutinf@gmail.com>2014-08-23 14:30:13 -0500
committermcd1992 <theanonbutinf@gmail.com>2014-08-24 14:38:43 -0500
commita2360a4c80700824f4160505fcdb1ca14261c031 (patch)
tree8fa93cf21b06d63e98e098a8d560b8f9fb705ad3 /youtube_dl/postprocessor/execafterdownload.py
parenta7cacbca2b140f668785d57264914de5585ed699 (diff)
Moved from os.system to subprocess.call
Diffstat (limited to 'youtube_dl/postprocessor/execafterdownload.py')
-rw-r--r--youtube_dl/postprocessor/execafterdownload.py51
1 files changed, 27 insertions, 24 deletions
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