1 #!/usr/bin/python2.4
   2 #
   3 #  This program is free software; you can redistribute it and/or modify
   4 #  it under the terms of the GNU General Public License version 2
   5 #  as published by the Free Software Foundation.
   6 #
   7 #  This program is distributed in the hope that it will be useful,
   8 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 #  GNU General Public License for more details.
  11 #
  12 #  You should have received a copy of the GNU General Public License
  13 #  along with this program; if not, write to the Free Software
  14 #  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  15 #
  16 
  17 #
  18 # Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  19 #
  20 
  21 '''
  22 Create a wx-style active list on stdout based on a Mercurial
  23 workspace in support of webrev's Mercurial support.
  24 '''
  25 
  26 #
  27 # NB: This assumes the normal onbld directory structure
  28 #
  29 import sys, os
  30 
  31 sys.path.insert(1, os.path.join(os.path.dirname(__file__), "..", "lib",
  32                                 "python%d.%d" % sys.version_info[:2]))
  33 
  34 # Allow running from the source tree, using the modules in the source tree
  35 sys.path.insert(2, os.path.join(os.path.dirname(__file__), ".."))
  36 
  37 from onbld.Scm import Version
  38 
  39 try:
  40     Version.check_version()
  41 except Version.VersionMismatch, versionerror:
  42     sys.stderr.write("Error: %s\n" % versionerror)
  43     sys.exit(1)
  44 
  45 
  46 import getopt, binascii
  47 from mercurial import error, hg, ui, util
  48 from onbld.Scm.WorkSpace import WorkSpace
  49 
  50 
  51 def usage():
  52     sys.stderr.write("usage: %s [-p parent] -w workspace\n" %
  53                      os.path.basename(__file__))
  54     sys.exit(2)
  55 
  56 
  57 def main(argv):
  58     try:
  59         opts = getopt.getopt(argv, 'w:o:p:')[0]
  60     except getopt.GetoptError, e:
  61         sys.stderr.write(str(e) + '\n')
  62         usage()
  63 
  64     parentpath = None
  65     wspath = None
  66     outputfile = None
  67 
  68     for opt, arg in opts:
  69         if opt == '-w':
  70             wspath = arg
  71         elif opt == '-o':
  72             outputfile = arg
  73         elif opt == '-p':
  74             parentpath = arg
  75 
  76     if not wspath:
  77         usage()
  78 
  79     try:
  80         repository = hg.repository(ui.ui(), wspath)
  81     except error.RepoError, e:
  82         sys.stderr.write("failed to open repository: %s\n" % e)
  83         sys.exit(1)
  84 
  85     ws = WorkSpace(repository)
  86     act = ws.active(parentpath)
  87 
  88     node = act.parenttip.node()
  89     parenttip = binascii.hexlify(node)
  90 
  91     fh = None
  92     if outputfile:
  93         try:
  94             fh = open(outputfile, 'w')
  95         except EnvironmentError, e:
  96             sys.stderr.write("could not open output file: %s\n" % e)
  97             sys.exit(1)
  98     else:
  99         fh = sys.stdout
 100 
 101     fh.write("HG_PARENT=%s\n" % parenttip)
 102 
 103     entries = [i for i in act]
 104     entries.sort()
 105 
 106     for entry in entries:
 107         if entry.is_renamed() or entry.is_copied():
 108             fh.write("%s %s\n" % (entry.name, entry.parentname))
 109         else:
 110             fh.write("%s\n" % entry.name)
 111 
 112         # Strip blank lines.
 113         comments = filter(lambda x: x and not x.isspace(),
 114                           entry.comments)
 115 
 116         fh.write('\n')
 117         if comments:
 118             fh.write('%s\n' % '\n'.join(comments))
 119         else:
 120             fh.write("*** NO COMMENTS ***\n")
 121         fh.write('\n')
 122 
 123 if __name__ == '__main__':
 124     try:
 125         main(sys.argv[1:])
 126     except KeyboardInterrupt:
 127         sys.exit(1)
 128     except util.Abort, msg:
 129         sys.stderr.write("Abort: %s\n" % msg)
 130         sys.exit(1)