py_cmdoptions

py_cmdoptions is a tool that makes it easy to create a command with options.

you can extend Executor to create a new cmd types.

you can also extend Option to create a new option types.

example1

from py_cmdoptions.executor import Executor
from py_cmdoptions.option import Option

class Python(Executor):
    cmd:str = 'python'

class Version(Option):
    opt:str = '--version'

py = Python()
py.addOption(Version())
print(py)

some command options have a specific order, such as ffmpeg:

usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}...

example2

from py_cmdoptions.executor import Executor
from py_cmdoptions.option import Option

class FFmpeg(Executor):
    cmd:str = 'ffmpeg'

class InFile(Option):
    opt:str = '-i'
    prio:int = 1

class OutFile(Option):
    opt:str = ''
    prio:int = 2

ff = FFmpeg()
ff.addOption(OutFile('output.mp4'))
ff.addOption(InFile('input.mp4'))
print(ff)