Skip to main content

A declarative interface to argparse with additional utilities

Project description

Version 0.3.1a

A simple wrapper for argparse that allows commands and arguments to be defined declaratively using decorators. Note that this does not support all the features of argparse yet.

Commando also bundles a few utilities that are useful when building command line applications.

Example

Without commando:

def main():
    parser = argparse.ArgumentParser(description='hyde - a python static website generator',
                                  epilog='Use %(prog)s {command} -h to get help on individual commands')
    parser.add_argument('-v', '--version', action='version', version='%(prog)s ' + __version__)
    parser.add_argument('-s', '--sitepath', action='store', default='.', help="Location of the hyde site")
    subcommands = parser.add_subparsers(title="Hyde commands",
                                     description="Entry points for hyde")
    init_command = subcommands.add_parser('init', help='Create a new hyde site')
    init_command.set_defaults(run=init)
    init_command.add_argument('-t', '--template', action='store', default='basic', dest='template',
                     help='Overwrite the current site if it exists')
    init_command.add_argument('-f', '--force', action='store_true', default=False, dest='force',
                     help='Overwrite the current site if it exists')
    args = parser.parse_args()
    args.run(args)

def init(self, params):
    print params.sitepath
    print params.template
    print params.overwrite

With commando:

class Engine(Application):

    @command(description='hyde - a python static website generator',
            epilog='Use %(prog)s {command} -h to get help on individual commands')
    @param('-v', '--version', action='version', version='%(prog)s ' + __version__)
    @param('-s', '--sitepath', action='store', default='.', help="Location of the hyde site")
    def main(self, params): pass

    @subcommand('init', help='Create a new hyde site')
    @param('-t', '--template', action='store', default='basic', dest='template',
            help='Overwrite the current site if it exists')
    @param('-f', '--force', action='store_true', default=False, dest='overwrite',
            help='Overwrite the current site if it exists')
    def init(self, params):
        print params.sitepath
        print params.template
        print params.overwrite

Resources

  1. Changelog

  2. License

  3. Contributing

  4. Authors

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

commando-0.3.1a.tar.gz (14.3 kB view hashes)

Uploaded Source

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page