Mercurial > python-cmd2
diff docs/pycon2010/pirate3.py @ 351:8a5bc9f5c28e
cmd2 docs
author | catherine@Drou |
---|---|
date | Tue, 16 Feb 2010 23:07:04 -0500 |
parents | 92a15405ed8a |
children | 89e38f922c25 |
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--- a/docs/pycon2010/pirate3.py Tue Feb 16 20:51:47 2010 -0500 +++ b/docs/pycon2010/pirate3.py Tue Feb 16 23:07:04 2010 -0500 @@ -1,16 +1,20 @@ from cmd import Cmd -# using a hook +# using hook class Pirate(Cmd): gold = 3 def do_loot(self, arg): - 'Drown your sorrrows in rrrum.' + 'Seize booty from a passing ship.' self.gold += 1 def do_drink(self, arg): 'Drown your sorrrows in rrrum.' self.gold -= 1 - def postcmd(self, stop, line): - print('Now we gots {0} doubloons'.format(self.gold)) + def precmd(self, line): + self.initial_gold = self.gold + return line + def postcmd(self, stop, line): + if self.gold != self.initial_gold: + print('Now we gots {0} doubloons'.format(self.gold)) pirate = Pirate() pirate.cmdloop() \ No newline at end of file