I mean, CLI tool is also “reusable communication abstraction”, innit?
You can probably let llm guess the help flag and try to parse help message. But the success rate is totally depends on model you are using.
`-h` is also popular, but there is also possible issue of that shorthand, hence `--help`.
and windows mostly use \? and also \h,
java user single - for long argument because it don't have short one.
I doubt it is ever close to reusable.
And even allowed position of parameters (or even meaning of arguments in case of ffmpeg) are program dependent.
Some allow anywhere as long as it is started with a dash, some only allow before first input