wizard/install/interactive.py

   1 import getpass
   2 import sys
   3
   4 def humanize(text):
   5     return text.replace("_", " ").capitalize()
   6
   7 class Controller(object):
   8     def __init__(self, dir, schema, input):
   9         self.dir = dir
  10         self.schema = schema
  11         self.input = input
  12     def ask(self, options):
  13         """
  14         Interactively ask the user for information.
  15         """
  16         self.schema.commit(self.dir)
  17         self.schema.fill(options)
  18         for name, arg in self.schema.args.items():
  19             if name in self.schema.provides:
  20                 continue
  21             if getattr(options, name) is not None:
  22                 continue
  23             if not arg.password:
  24                 val = self.input.inputbox(arg.help + "\n\n" + humanize(name) + ":")
  25             else:
  26                 while 1:
  27                     val = self.input.passwordbox(arg.help + "\n\n" + humanize(name) + " (cursor will not move):")
  28                     val2 = self.input.passwordbox("Please enter the password again (cursor will not move):")
  29                     if val != val2:
  30                         self.input.msgbox("Passwords didn't match.")
  31                         continue
  32                     break
  33             setattr(options, name, val)
  34         self.schema.load(options)
  35