diff options
Diffstat (limited to 'README.md')
| -rwxr-xr-x | README.md | 29 |
1 files changed, 16 insertions, 13 deletions
@@ -108,12 +108,15 @@ Instructions for implementing each feature follow. - Parsing commands with `argparse` - ```python + ```Python + import argparse + from cmd2 import with_argparser + argparser = argparse.ArgumentParser() argparser.add_argument('-p', '--piglatin', action='store_true', help='atinLay') argparser.add_argument('-s', '--shout', action='store_true', help='N00B EMULATION MODE') argparser.add_argument('words', nargs='+', help='words to say') - @with_argument_parser(argparser) + @with_argparser(argparser) def do_speak(self, args): """Repeats what you tell me to.""" words = [] @@ -154,7 +157,7 @@ A sample application for cmd2. import random import argparse -from cmd2 import Cmd, with_argument_parser +from cmd2 import Cmd, with_argparser class CmdLineApp(Cmd): @@ -178,12 +181,12 @@ class CmdLineApp(Cmd): # Set use_ipython to True to enable the "ipy" command which embeds and interactive IPython shell Cmd.__init__(self, use_ipython=False) - argparser = argparse.ArgumentParser() - argparser.add_argument('-p', '--piglatin', action='store_true', help='atinLay') - argparser.add_argument('-s', '--shout', action='store_true', help='N00B EMULATION MODE') - argparser.add_argument('-r', '--repeat', type=int, help='output [n] times') - argparser.add_argument('words', nargs='+', help='words to say') - @with_argument_parser(argparser) + speak_parser = argparse.ArgumentParser() + speak_parser.add_argument('-p', '--piglatin', action='store_true', help='atinLay') + speak_parser.add_argument('-s', '--shout', action='store_true', help='N00B EMULATION MODE') + speak_parser.add_argument('-r', '--repeat', type=int, help='output [n] times') + speak_parser.add_argument('words', nargs='+', help='words to say') + @with_argparser(speak_parser) def do_speak(self, args): """Repeats what you tell me to.""" words = [] @@ -201,10 +204,10 @@ class CmdLineApp(Cmd): do_say = do_speak # now "say" is a synonym for "speak" do_orate = do_speak # another synonym, but this one takes multi-line input - argparser = argparse.ArgumentParser() - argparser.add_argument('-r', '--repeat', type=int, help='how many times to repeat') - argparser.add_argument('words', nargs='+', help='words to say') - @with_argument_parser(argparser) + mumble_parser = argparse.ArgumentParser() + mumble_parser.add_argument('-r', '--repeat', type=int, help='how many times to repeat') + mumble_parser.add_argument('words', nargs='+', help='words to say') + @with_argparser(mumble_parser) def do_mumble(self, args): """Mumbles what you tell me to.""" repetitions = args.repeat or 1 |