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from cmd2 import Cmd, options, make_option
# prompts and defaults
class Pirate(Cmd):
gold = 3
prompt = 'arrr> '
def default(self, line):
print('What mean ye by "{0}"?'.format(line))
def do_loot(self, arg):
'Seize booty from a passing ship.'
self.gold += 1
def do_drink(self, arg):
'''Drown your sorrrows in rrrum.
drink [n] - drink [n] barrel[s] o' rum.'''
try:
self.gold -= int(arg)
except:
if arg:
print('''What's "{0}"? I'll take rrrum.'''.format(arg))
self.gold -= 1
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))
if self.gold < 0:
print("Off to debtorrr's prison.")
stop = True
return stop
def do_quit(self, arg):
print("Quiterrr!")
return True
default_to_shell = True
multilineCommands = ['sing']
terminators = Cmd.terminators + ['...']
songcolor = 'blue'
settable = Cmd.settable + 'songcolor Color to ``sing`` in (red/blue/green/cyan/magenta, bold, underline)'
Cmd.shortcuts.update({'~': 'sing'})
def do_sing(self, arg):
print(self.colorize(arg, self.songcolor))
@options([make_option('--ho', type='int', default=2,
help="How often to chant 'ho'"),
make_option('-c', '--commas',
action="store_true",
help="Intersperse commas")])
def do_yo(self, arg, opts):
chant = ['yo'] + ['ho'] * opts.ho
separator = ', ' if opts.commas else ' '
chant = separator.join(chant)
print('{0} and a bottle of {1}'
.format(chant, arg))
pirate = Pirate()
pirate.cmdloop()
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