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###########################################################################
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# SimpleCommandRunner.py - description #
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# ------------------------------ #
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# begin : Tue May 17 2005 #
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# copyright : (C) 2005 by Simon Edwards #
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# email : simon@simonzone.com #
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# #
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###########################################################################
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# #
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# This program is free software; you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation; either version 2 of the License, or #
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# (at your option) any later version. #
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# #
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###########################################################################
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from PyTQt.tqt import *
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from tdecore import *
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import locale
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debug = False
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#debug = True
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class SimpleCommandRunner(TQObject):
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########################################################################
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def __init__(self):
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TQObject.__init__(self)
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########################################################################
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def run(self,cmdlist,STDOUT_only=False):
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"""Run the given command and return the result.
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Keyword arguments:
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cmdlist - Command and arguments. Given as a list of strings. The first item is
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the executable.
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STDOUT_only - Do not return STDERR in the output stream.
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Returns a tuple (rc,output). rc is the numeric return code from
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the command, or None if the command couldn't be started. output
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is the output from stdout and stderr.
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"""
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global debug
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if debug: print(cmdlist)
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self.STDOUT_only = STDOUT_only
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self.output = ""
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proc = TDEProcess()
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proc.setEnvironment("LANG","US")
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proc.setEnvironment("LC_ALL","US")
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self.connect(proc,SIGNAL("receivedStdout(TDEProcess *,char *,int)"),self.slotStdout)
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self.connect(proc,SIGNAL("receivedStderr(TDEProcess *,char *,int)"),self.slotStderr)
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proc.setArguments(cmdlist)
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rc = None
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if proc.start(proc.Block,proc.AllOutput)==True:
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if proc.normalExit():
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rc = proc.exitStatus()
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return (rc,self.output)
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########################################################################
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def slotStdout(self,proc,buffer,buflen):
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global debug
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if debug: print("slotStdout() |"+buffer+"|")
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self.output += buffer.decode(locale.getpreferredencoding())
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########################################################################
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def slotStderr(self,proc,buffer,buflen):
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global debug
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if debug: print("slotStderr() |"+buffer+"|")
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if not self.STDOUT_only:
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self.output += buffer.decode(locale.getpreferredencoding())
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