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'''A sample application for cmd2.'''
from cmd2 import Cmd, make_option, options
import unittest, optparse, sys
class CmdLineApp(Cmd):
multilineCommands = ['orate']
Cmd.shortcuts.update({'&': 'speak'})
maxrepeats = 3
redirector = '->'
Cmd.settable.append('maxrepeats Max number of `--repeat`s allowed')
@options([make_option('-p', '--piglatin', action="store_true", help="atinLay"),
make_option('-s', '--shout', action="store_true", help="N00B EMULATION MODE"),
make_option('-r', '--repeat', type="int", help="output [n] times")
], arg_desc = '(text to say)')
def do_speak(self, arg, opts=None):
"""Repeats what you tell me to."""
arg = ''.join(arg)
if opts.piglatin:
arg = '%s%say' % (arg[1:].rstrip(), arg[0])
if opts.shout:
arg = arg.upper()
repetitions = opts.repeat or 1
for i in range(min(repetitions, self.maxrepeats)):
self.stdout.write(arg)
self.stdout.write('\n')
# self.stdout.write is better than "print", because Cmd can be
# initialized with a non-standard output destination
do_say = do_speak # now "say" is a synonym for "speak"
do_orate = do_speak # another synonym, but this one takes multi-line input
c = CmdLineApp()
c.cmdloop()
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