doxygen/html/example_8py_source.html

00001 '''A sample application for cmd2.'''
-00002
-00003 from cmd2 import Cmd, make_option, options
-00004 import unittest, optparse, sys
-00005
-00006 class CmdLineApp(Cmd):
-00007     multilineCommands = ['orate']
-00008     Cmd.shortcuts.update({'&': 'speak'})
-00009     maxrepeats = 3
-00010     redirector = '->'
-00011     Cmd.settable.append('maxrepeats   Max number of `--repeat`s allowed')
-00012
-00013     @options([make_option('-p', '--piglatin', action="store_true", help="atinLay"),
-00014               make_option('-s', '--shout', action="store_true", help="N00B EMULATION MODE"),
-00015               make_option('-r', '--repeat', type="int", help="output [n] times")
-00016              ], arg_desc = '(text to say)')
-00017     def do_speak(self, arg, opts=None):
-00018         """Repeats what you tell me to."""
-00019         arg = ''.join(arg)
-00020         if opts.piglatin:
-00021             arg = '%s%say' % (arg[1:].rstrip(), arg[0])
-00022         if opts.shout:
-00023             arg = arg.upper()
-00024         repetitions = opts.repeat or 1
-00025         for i in range(min(repetitions, self.maxrepeats)):
-00026             self.stdout.write(arg)
-00027             self.stdout.write('\n')
-00028             # self.stdout.write is better than "print", because Cmd can be
-00029             # initialized with a non-standard output destination
-00030
-00031     do_say = do_speak     # now "say" is a synonym for "speak"
-00032     do_orate = do_speak   # another synonym, but this one takes multi-line input
-00033
-00034 c = CmdLineApp()
-00035 c.cmdloop()
-