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comparison docs/pycon2010/pirate8.py @ 351:8a5bc9f5c28e

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cmd2 docs
author catherine@Drou
date Tue, 16 Feb 2010 23:07:04 -0500
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children 798c7f32a960
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350:1c91655d05f8 351:8a5bc9f5c28e
1 from cmd2 import Cmd, options, make_option
2 # prompts and defaults
3
4 class Pirate(Cmd):
5 gold = 3
6 prompt = 'arrr> '
7 def default(self, line):
8 print('What mean ye by "{0}"?'.format(line))
9 def do_loot(self, arg):
10 'Seize booty from a passing ship.'
11 self.gold += 1
12 def do_drink(self, arg):
13 '''Drown your sorrrows in rrrum.
14
15 drink [n] - drink [n] barrel[s] o' rum.'''
16 try:
17 self.gold -= int(arg)
18 except:
19 if arg:
20 print('''What's "{0}"? I'll take rrrum.'''.format(arg))
21 self.gold -= 1
22 def precmd(self, line):
23 self.initial_gold = self.gold
24 return line
25 def postcmd(self, stop, line):
26 if self.gold != self.initial_gold:
27 print('Now we gots {0} doubloons'.format(self.gold))
28 if self.gold < 0:
29 print("Off to debtorrr's prison. Game overrr.")
30 return True
31 return stop
32 def do_quit(self, arg):
33 print("Quiterrr!")
34 return True
35 default_to_shell = True
36 multilineCommands = ['sing']
37 terminators = Cmd.terminators + ['...']
38 def do_sing(self, arg):
39 print(self.colorize(arg, 'blue'))
40 @options([make_option('--ho', type='int', help="How often to chant 'ho'", default=2),
41 make_option('-c', '--commas', action="store_true", help="Interspers commas")])
42 def do_yo(self, arg, opts):
43 chant = ['yo'] + ['ho'] * opts.ho
44 if opts.commas:
45 separator = ', '
46 else:
47 separator = ' '
48 print('{0} and a bottle of {1}'.format(separator.join(chant), arg))
49
50 pirate = Pirate()
51 pirate.cmdloop()