1 #!/usr/bin/python

     2 #

     3 # Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

     4 # All rights reserved.

     5 # This component and the accompanying materials are made available

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

     7 # which accompanies this distribution, and is available

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

     9 #

    10 # Initial Contributors:

    11 # Nokia Corporation - initial contribution.

    12 #

    13 # Contributors:

    14 #

    15 # Description:

    16 #

    17 # Script for parsing TeleLogic Change ids and svn revisions from svn log.

    18 #

    19 

    20 import os, re, sys, traceback

    21 from optparse import OptionParser

    22 

    23 def main():

    24     parser = OptionParser(

    25         usage = "python -u %prog [options] <svn_url> <svn_rev_1> <svn_rev_2>")

    26     parser.add_option("-r", "--release", dest="release",

    27                       help="release to which the change is targeted, e.g. 92 or mcl")

    28     (opts, args) = parser.parse_args()

    29     svn_url = args[0]

    30     svn_rev_1 = args[1]

    31     svn_rev_2 = args[2]

    32     if len(args) > 3:

    33         print "ERROR: Too many arguments"

    34         sys.exit(1)

    35 

    36     try:

    37         svn_change_ids = get_svn_change_ids(opts.release, svn_url, svn_rev_1, svn_rev_2)

    38         change_ids = svn_change_ids.keys()

    39         change_ids.sort()

    40         for change_id in change_ids:

    41             print "%s %s" % (change_id, ",".join(svn_change_ids[change_id]))

    42     except:

    43         print "ERROR: Unexpected exception"

    44         traceback.print_exc()

    45         sys.exit(1)

    46 

    47 def get_svn_change_ids(release, url, rev_1, rev_2):

    48     """Return svn change id dictionary.

    49 

    50     Returns a dictionary where keys are change ids and values

    51     are list of svn revisions where the change is made.

    52     """

    53 

    54     change_id_keyword = "changeid\s*" # Matches to change ids with no release.

    55     if not release is None:

    56         # Matches to change ids for given release only.

    57         change_id_keyword = "changeid[_-]?" + release + "\s*"

    58     re_rev = re.compile("^r(\d+) \| ", re.I | re.M)

    59     re_change_id = re.compile("(\w+\#\d+)\s*,?", re.I | re.M)

    60     re_change_id_keyword = re.compile(change_id_keyword + "[:=]?\s*(\w+\#\d+)",

    61                                       re.I | re.M)

    62     svn_change_ids = {}

    63     cmd = "svn log -r " + rev_2 + ":" + rev_1 + " " + url

    64     #print cmd

    65     for line in os.popen(cmd).readlines():

    66         rev = re_rev.findall(line)

    67         if rev:

    68             current_rev = rev[0]

    69         change_ids = re_change_id_keyword.findall(line)

    70         while change_ids:

    71             for change_id in change_ids:

    72                 if change_id in svn_change_ids:

    73                     if not current_rev in svn_change_ids[change_id]:

    74                         svn_change_ids[change_id] += [current_rev]

    75                 else:

    76                     svn_change_ids[change_id] = [current_rev]

    77             line = re_change_id.sub("", line, 1)

    78             change_ids = re_change_id_keyword.findall(line)

    79     return svn_change_ids

    80 

    81 if __name__ == "__main__":

    82     main()