0store

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