0store

   1 #!/usr/bin/env python
   2
   3 from __future__ import print_function
   4 import locale
   5 from logging import warn
   6 try:
   7         locale.setlocale(locale.LC_ALL, '')
   8 except locale.Error:
   9         warn('Error setting locale (eg. Invalid locale)')
  10
  11 import os, sys
  12
  13 ## PATH ##
  14
  15 from optparse import OptionParser
  16 import logging
  17 from zeroinstall import SafeException
  18
  19 from zeroinstall.zerostore import cli, BadDigest
  20
  21 parser = OptionParser(usage="usage: %prog " +
  22                           '\n       %prog '.join([c.__doc__ for c in cli.commands]))
  23 parser.add_option("-v", "--verbose", help="more verbose output", action='count')
  24 parser.add_option("-V", "--version", help="display version information", action='store_true')
  25 parser.disable_interspersed_args()
  26
  27 (options, args) = parser.parse_args()
  28
  29 if options.verbose:
  30         logger = logging.getLogger()
  31         if options.verbose == 1:
  32                 logger.setLevel(logging.INFO)
  33         else:
  34                 logger.setLevel(logging.DEBUG)
  35         hdlr = logging.StreamHandler()
  36         fmt = logging.Formatter("%(levelname)s:%(message)s")
  37         hdlr.setFormatter(fmt)
  38         logger.addHandler(hdlr)
  39
  40 if options.version:
  41         import zeroinstall
  42         print("0store (zero-install) " + zeroinstall.version)
  43         print("Copyright (C) 2009 Thomas Leonard")
  44         print("This program comes with ABSOLUTELY NO WARRANTY,")
  45         print("to the extent permitted by law.")
  46         print("You may redistribute copies of this program")
  47         print("under the terms of the GNU Lesser General Public License.")
  48         print("For more information about these matters, see the file named COPYING.")
  49         sys.exit(0)
  50
  51 if len(args) < 1:
  52         parser.print_help()
  53         sys.exit(1)
  54
  55 try:
  56         cli.init_stores()
  57
  58         pattern = args[0].lower()
  59         matches = [c for c in cli.commands if c.__name__[3:].startswith(pattern)]
  60         if len(matches) == 0:
  61                 parser.print_help()
  62                 sys.exit(1)
  63         if len(matches) > 1:
  64                 raise SafeException("What do you mean by '%s'?\n%s" %
  65                         (pattern, '\n'.join(['- ' + x.__name__[3:] for x in matches])))
  66         matches[0](args[1:])
  67 except KeyboardInterrupt as ex:
  68         print("Interrupted", file=sys.stderr)
  69         sys.exit(1)
  70 except OSError as ex:
  71         if options.verbose: raise
  72         print(str(ex), file=sys.stderr)
  73         sys.exit(1)
  74 except IOError as ex:
  75         if options.verbose: raise
  76         print(str(ex), file=sys.stderr)
  77         sys.exit(1)
  78 except cli.UsageError as ex:
  79         print(str(ex), file=sys.stderr)
  80         print("usage: " + sys.argv[0] + " " + matches[0].__doc__, file=sys.stderr)
  81         sys.exit(1)
  82 except SafeException as ex:
  83         if options.verbose: raise
  84         print(str(ex), file=sys.stderr)
  85         sys.exit(1)