Mercurial > python-cmd2

annotate example/example.py @ 413:f16f444a4d10

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
added arg_desc to @options, thanks Renzo Crispiatico
author Catherine Devlin <catherine.devlin@gmail.com>
date Fri, 12 Nov 2010 20:03:21 -0500
parents 99dd71cb477a
children bfbe4241bd6b
rev   line source
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
1 '''A sample application for cmd2.'''
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
2
334
99dd71cb477a run() folded into app.cmdloop()
cat@eee
parents: 327
diff changeset
3 from cmd2 import Cmd, make_option, options
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
4 import unittest, optparse, sys
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
5
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
6 class CmdLineApp(Cmd):
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
7 multilineCommands = ['orate']
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
8 Cmd.shortcuts.update({'&': 'speak'})
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
9 maxrepeats = 3
291
dfdbd93a2fae bugfixes to set
catherine@bothari
parents: 290
diff changeset
10 Cmd.settable.append('maxrepeats Max number of `--repeat`s allowed')
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
11
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
12 @options([make_option('-p', '--piglatin', action="store_true", help="atinLay"),
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
13 make_option('-s', '--shout', action="store_true", help="N00B EMULATION MODE"),
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
14 make_option('-r', '--repeat', type="int", help="output [n] times")
413
f16f444a4d10 added arg_desc to @options, thanks Renzo Crispiatico
Catherine Devlin <catherine.devlin@gmail.com>
parents: 334
diff changeset
15 ], arg_desc = '(text to say)')
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
16 def do_speak(self, arg, opts=None):
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
17 """Repeats what you tell me to."""
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
18 arg = ''.join(arg)
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
19 if opts.piglatin:
301
30af90fd46c5 refactor mostly done?
catherine@dellzilla
parents: 291
diff changeset
20 arg = '%s%say' % (arg[1:].rstrip(), arg[0])
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
21 if opts.shout:
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
22 arg = arg.upper()
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
23 repetitions = opts.repeat or 1
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
24 for i in range(min(repetitions, self.maxrepeats)):
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
25 self.stdout.write(arg)
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
26 self.stdout.write('\n')
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
27 # self.stdout.write is better than "print", because Cmd can be
310
9d91406ca3a7 select polished
catherine@dellzilla
parents: 309
diff changeset
28 # initialized with a non-standard output destination
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
29
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
30 do_say = do_speak # now "say" is a synonym for "speak"
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
31 do_orate = do_speak # another synonym, but this one takes multi-line input
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents:
diff changeset
32
287
1cd23003e8d5 refactoring, but something went wrong with comments
catherine@bothari
parents: 259
diff changeset
33 c = CmdLineApp()
334
99dd71cb477a run() folded into app.cmdloop()
cat@eee
parents: 327
diff changeset
34 c.cmdloop()