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  21 1 - Also print descriptions for outdated packages (default)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