@hongminhee@hollo.social

Optique 0.9.0 pre-release is ready for testing!

The big new feature: sync/async mode support. You can now build CLI parsers with async value parsing and suggestions—perfect for shell completions that need to run commands (like listing Git branches/tags).

The API automatically propagates async mode through combinators, so you only decide sync vs async at the leaf level.

Try it:

npm  add       @optique/core@0.9.0-dev.212 @optique/run@0.9.0-dev.212
deno add --jsr @optique/core@0.9.0-dev.212 @optique/run@0.9.0-dev.212

I'd love feedback before merging! Especially interested in:

  • API ergonomics
  • Edge cases I might have missed
  • TypeScript inference issues

Docs:

PR: https://github.com/dahlia/optique/pull/70

github.com

Add sync/async mode support to `Parser` and `ValueParser` by dahlia · Pull Request #70 · dahlia/optique

Summary Implements sync/async mode support for Parser and ValueParser as discussed in #52. This allows async operations in value parsers, such as: Validating values against remote APIs Fetching co...

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