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Stop writing CLI validation. Parse it right the first time

(hackers.pub)
203 points dahlia | 4 comments | 06 Sep 25 18:20 UTC | HN request time: 0.914s | source
1. thealistra ◴[06 Sep 25 21:49 UTC] No.45153186[source]▶
Isn’t this like argparse from Python for typescript?
replies(1): >>45153443 #
2. whilenot-dev ◴[06 Sep 25 22:23 UTC] No.45153443[source]▶
What OP calls an "combinatorial parser" I'd call object schema validation and that's more similar to pydantic[0] than argparse in python land.

[0]: https://docs.pydantic.dev/latest/

replies(1): >>45154075 #
3. nhumrich ◴[07 Sep 25 00:13 UTC] No.45154075[source]▶
So, typer than
replies(1): >>45155884 #
4. mrugge ◴[07 Sep 25 06:31 UTC] No.45155884{3}[source]▶
Or click