Declic
Declic (DEcorator-oriented CLI Creator) is a tiny Python 3 package for creating command line interfaces using decorators. It was inspired by the click package and is based on argparse.
Installation
From PyPI:
pip install declic
or from Github:
pip install git+https://github.com/Septaris/declic.git
Usage
Here is an example of Declic usage:
from declic import group, argument, command
@group(description='my description')
@argument('--version', action='version', version='<the version>')
@argument('--foo', type=int, default=1)
def bar():
print('bar')
@bar.group(invokable=True)
@argument('--toto', type=int, default=2)
@argument('--tata', type=str, default='aaa')
def sub_group(toto, tata):
print(toto)
print(tata)
@sub_group.command(chain=True)
def mop(toto, **kwargs):
print(kwargs)
print(toto)
@bar.command()
@argument('-x', type=int, default=1)
@argument('y', type=float)
def foo(x, y):
print(x, y)
if __name__ == '__main__':
import sys
bar(sys.argv[1:])
# or bar()Running the cli:
$ python my_file.py --help
usage: bar [-h] [--foo FOO] [--version] {sub_group,foo} ...
my description
positional arguments:
{sub_group,foo}
optional arguments:
-h, --help show this help message and exit
--foo FOO
--version show program's version number and exit
