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.fill(options)
  17         for name, arg in self.schema.args.items():
  18             if name in self.schema.provides:
  19                 continue
  20             if getattr(options, name) is not None:
  21                 continue
  22             if not arg.password:
  23                 val = self.input.inputbox(arg.prompt + "\n\n" + humanize(name) + ":")
  24             else:
  25                 while 1:
  26                     val = self.input.passwordbox(arg.prompt + "\n\n" + humanize(name) + " (cursor will not move):")
  27                     val2 = self.input.passwordbox("Please enter the password again (cursor will not move):")
  28                     if val != val2:
  29                         self.input.msgbox("Passwords didn't match.")
  30                         continue
  31                     break
  32             setattr(options, name, val)
  33         self.schema.load(options)
  34