1 #

     2 # Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 # All rights reserved.

     4 # This component and the accompanying materials are made available

     5 # under the terms of "Eclipse Public License v1.0"

     6 # which accompanies this distribution, and is available

     7 # at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 #

     9 # Initial Contributors:

    10 # Nokia Corporation - initial contribution.

    11 #

    12 # Contributors:

    13 #

    14 # Description: 

    15 #

    16 

    17 import sys, re, os, os.path, fnmatch

    18 

    19 # This utility reads a compilation log file, and writes last 50 lines up to error 

    20 # to an output tail file. If no errors, then file is not written

    21 

    22 RE_ERROR = re.compile(r"fatal error|Build FAILED|make(\.exe)?(\[[^]]+\])?: \*\*\* .+ (Error [0-9]+|Stop\.)|.+[0-9]+: error:|status exit='failed'|<error>.*</error>|<center>[1-9]*</center></td><td><center>High</center>")

    23 

    24 def errortail(logfile, tailfile, tailLines = 50):

    25     tail = []

    26     for line in open(logfile).readlines():

    27         tail.append(line.rstrip())

    28         if (len(tail) > tailLines):

    29             del tail[0]

    30         if RE_ERROR.search(line):

    31             tail = tail[-50:]

    32             open(tailfile, "w").write("\n".join(tail))

    33             return

    34 

    35 def main():

    36     if len(sys.argv) != 3:

    37         print "Usage: %s <build log file> <tail output file>" % sys.argv[0]

    38         sys.exit(1)

    39     errortail(sys.argv[1], sys.argv[2])

    40 

    41 if __name__ == "__main__":

    42     main()