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5 changed files with 32 additions and 28 deletions
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# ExecAfterDownload written by AaronM / mcd1992. |
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# If there are any issues with this postprocessor please contact me via github or admin@fgthou.se |
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import os, re, shlex |
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from __future__ import unicode_literals |
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from .common import PostProcessor |
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from ..utils import PostProcessingError |
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import subprocess |
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import shlex |
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class ExecAfterDownload( object ): |
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_downloader = None |
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def __init__( self, downloader = None, commandString = None ): |
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self._downloader = downloader |
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class ExecAfterDownloadPP(PostProcessor): |
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def __init__(self, downloader=None, verboseOutput=None, commandString=None): |
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self.verboseOutput = verboseOutput |
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self.commandString = commandString |
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def set_downloader( self, downloader ): |
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"""Sets the downloader for this PP.""" |
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self._downloader = downloader |
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def run(self, information): |
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self.targetFile = information['filepath'].replace('\'', '\'\\\'\'') # Replace single quotes with '\'' |
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self.commandList = shlex.split(self.commandString) |
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self.commandString = '' |
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def run( self, information ): |
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self.targetFile = information["filepath"] |
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self.finalCommand = None; |
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# Replace all instances of '{}' with the file name and convert argument list to single string. |
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for index, arg in enumerate(self.commandList): |
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if(arg == '{}'): |
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self.commandString += '\'' + self.targetFile + '\' ' |
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else: |
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self.commandString += arg + ' ' |
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if( re.search( '{}', self.commandString ) ): # Find and replace all occurrences of {} with the file name. |
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self.finalCommand = re.sub( "{}", '\'' + self.targetFile + '\'', self.commandString ) |
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else: |
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self.finalCommand = self.commandString + ' \'' + self.targetFile + '\'' |
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if self.targetFile not in self.commandString: # Assume user wants the file appended to the end of the command if no {}'s were given. |
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self.commandString += '\'' + self.targetFile + '\'' |
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if( self.finalCommand ): |
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print( "[exec] Executing command: " + self.finalCommand ) |
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os.system( self.finalCommand ) |
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else: |
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raise PostProcessingExecError( "Invalid syntax for --exec post processor" ) |
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print("[exec] Executing command: " + self.commandString) |
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self.retCode = subprocess.call(self.commandString, shell=True) |
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if(self.retCode < 0): |
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print("[exec] WARNING: Command exited with a negative return code, the process was killed externally. Your command may not of completed succesfully!") |
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elif(self.verboseOutput): |
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print("[exec] Command exited with return code: " + str(self.retCode)) |
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return None, information # by default, keep file and do nothing |
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class PostProcessingExecError( PostProcessingError ): |
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class PostProcessingExecError(PostProcessingError): |
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pass |
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