code.delx.au - pymsnt/blob - src/svninfo.py

   1 #!/usr/bin/env python
   2 # Copyright 2006 James Bunton <james@delx.cjb.net>
   3 # Licensed for distribution under the GPL version 2, check COPYING for details
   4
   5 from twisted.words.xish.domish import parseFile
   6
   7 import os, os.path
   8
   9 class SVNVersion:
  10         def __init__(self):
  11                 self.version = 0
  12
  13         def calcRevision(self, svndir):
  14                 entriesFile = os.path.join(svndir, "entries")
  15                 doc = parseFile(entriesFile)
  16                 for child in doc.elements():
  17                         try:
  18                                 num = int(child.getAttribute("committed-rev"))
  19                                 self.version = max(num, self.version)
  20                         except TypeError:
  21                                 pass
  22
  23         def traverseDir(self, dirname):
  24                 for file in os.listdir(dirname):
  25                         if os.path.islink(file):
  26                                 continue
  27                         if os.path.isdir(file):
  28                                 path = os.path.join(dirname, file)
  29                                 if file == ".svn":
  30                                         self.calcRevision(path)
  31                                 else:
  32                                         self.traverseDir(path)
  33
  34 def getSVNVersion(dirname="."):
  35         x = SVNVersion()
  36         x.traverseDir(dirname)
  37         return x.version
  38
  39 if __name__ == "__main__":
  40         print getSVNVersion()
  41