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youtube-dl/youtube_dl/postprocessor/execafterdownload.py

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2014-08-23 05:40:43 +08:00
# 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 ..utils import PostProcessingError
class ExecAfterDownload( object ):
_downloader = None
def __init__( self, downloader = None, commandString = None ):
self._downloader = downloader
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"]
self.finalCommand = None;
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.finalCommand ):
print( "[exec] Executing command: " + self.finalCommand )
os.system( self.finalCommand )
else:
raise PostProcessingExecError( "Invalid syntax for --exec post processor" )
return None, information # by default, keep file and do nothing
class PostProcessingExecError( PostProcessingError ):
pass