0publish

   1 #!/usr/bin/env python
   2 from zeroinstall.injector import gpg
   3 from optparse import OptionParser
   4 import os, sys
   5 import signing
   6
   7 version = '0.1'
   8
   9 parser = OptionParser(usage="usage: %prog [options] interface")
  10 parser.add_option("-k", "--key", help="key to use for signing")
  11 parser.add_option("-e", "--edit", help="edit with $EDITOR", action='store_true')
  12 parser.add_option("-x", "--xmlsign", help="add an XML signature block", action='store_true')
  13 parser.add_option("-V", "--version", help="display version information", action='store_true')
  14
  15 (options, args) = parser.parse_args()
  16
  17 if options.version:
  18         print "0publish (zero-install) " + version
  19         print "Copyright (C) 2005 Thomas Leonard"
  20         print "This program comes with ABSOLUTELY NO WARRANTY,"
  21         print "to the extent permitted by law."
  22         print "You may redistribute copies of this program"
  23         print "under the terms of the GNU General Public License."
  24         print "For more information about these matters, see the file named COPYING."
  25         sys.exit(0)
  26
  27 if len(args) != 1:
  28         parser.print_help()
  29         sys.exit(1)
  30 interface = args[0]
  31
  32 def confirm(q):
  33         while True:
  34                 ans = raw_input(q + " [Y/N] ").lower()
  35                 if ans in ('y', 'yes'): return True
  36                 if ans in ('n', 'no'): return False
  37
  38 # Load or create the starting data...
  39
  40 if os.path.exists(interface):
  41         contents = file(interface).read()
  42         data, sign_fn, key = signing.check_signature(interface)
  43 else:
  44         if confirm("Interface file '%s' does not exist. Create it?" % interface):
  45                 from create import create
  46                 data = create(interface)
  47                 sign_fn = signing.sign_unsigned
  48                 key = None
  49         else:
  50                 sys.exit(1)
  51
  52 # Process it...
  53 if options.xmlsign:
  54         sign_fn = signing.sign_xml
  55 if options.key:
  56         print "Changing key from '%s' to '%s'" % (key, options.key)
  57         key = options.key
  58 if options.edit:
  59         import edit
  60         data = edit.edit(data)
  61
  62 print "Data", data
  63 print "Sign", sign_fn
  64 print "Key", key
  65
  66 # Validate the result...
  67
  68 # Write it back out
  69 sign_fn(interface, data, key)