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    21 1 - Also print descriptions for outdated packages (default)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()