Tools/versioncheck/checkversions.py

   1 """Checkversions - recursively search a directory (default: sys.prefix)
   2 for _checkversion.py files, and run each of them. This will tell you of
   3 new versions available for any packages you have installed."""
   4
   5 import os
   6 import getopt
   7 import sys
   8 import string
   9 import pyversioncheck
  10
  11 CHECKNAME="_checkversion.py"
  12
  13 VERBOSE=1
  14
  15 USAGE="""Usage: checkversions [-v verboselevel] [dir ...]
  16 Recursively examine a tree (default: sys.prefix) and for each package
  17 with a _checkversion.py file compare the installed version against the current
  18 version.
  19
  20 Values for verboselevel:
  21 0 - Minimal output, one line per package
  22 1 - Also print descriptions for outdated packages (default)
  23 2 - Print information on each URL checked
  24 3 - Check every URL for packages with multiple locations"""
  25
  26 def check1dir(dummy, dir, files):
  27         if CHECKNAME in files:
  28                 fullname = os.path.join(dir, CHECKNAME)
  29                 try:
  30                         execfile(fullname)
  31                 except:
  32                         print '** Exception in', fullname
  33
  34 def walk1tree(tree):
  35         os.path.walk(tree, check1dir, None)
  36
  37 def main():
  38         global VERBOSE
  39         try:
  40                 options, arguments = getopt.getopt(sys.argv[1:], 'v:')
  41         except getopt.error:
  42                 print USAGE
  43                 sys.exit(1)
  44         for o, a in options:
  45                 if o == '-v':
  46                         VERBOSE = string.atoi(a)
  47         if not arguments:
  48                 arguments = [sys.prefix]
  49         for dir in arguments:
  50                 walk1tree(dir)
  51
  52 if __name__ == '__main__':
  53         main()
  54
  55