mdw@git.distorted.org.uk Git - misc/blob - cdb-map.in

   1 #! @PYTHON@
   2 ### -*-python-*-
   3
   4 from cdb import cdbmake
   5 from re import sub as r_sub
   6 from sys import argv, stdin, stderr, exit
   7
   8 ego = r_sub(r'^.*[/\\]', '', argv[0])
   9 def die(msg, prefix = True):
  10   if prefix: msg ='%s: %s' % (ego, msg)
  11   print >>stderr, msg
  12   exit(1)
  13
  14 def files(args):
  15   if len(args) == 0:
  16     yield stdin
  17   else:
  18     for a in args:
  19       if a == '-':
  20         yield stdin
  21       else:
  22         yield open(a, 'r')
  23
  24 if len(argv) < 2:
  25   die('usage: %s CDB [INPUT ...]' % ego, False)
  26
  27 cdb = cdbmake(argv[1], argv[1] + '.new')
  28 for f in files(argv[2:]):
  29   for line in f:
  30     if len(line) and line[-1] == '\n': line = line[:-1]
  31     k, v = line.split(':', 1)
  32     cdb.add(k, v)
  33 cdb.finish()