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Ocamlformat 0.26.0

We are thrilled to announce the release of OCamlFormat 0.26.0!

After almost 5 months of intense development, this release comes with a ton of consistency improvements and bug fixes. In particular, the handling of comments should be largely superior!

Have a look at the full changelog to see the list of improvements, and don't hesitate to share your feedback on this release on OCaml Discuss.

See full changelog

Items marked with an asterisk (*) are changes that are likely to format existing code differently from the previous release when using the default profile.

New features

  • Handle short syntax for generative functor types (#2348, @gpetiot)
  • Improved error reporting for unstable or dropped comments (#2292, @gpetiot)

Removed

  • Remove --numeric feature (#2333, #2357, @gpetiot)

Bug fixes

  • Fix crash caused by let f (type a) :> a M.u = .. (#2399, @Julow)
  • Fix crash caused by module T = (val (x : (module S))) (#2370, @Julow)
  • Fix invalid formatting of then begin end (#2369, @Julow)
  • Protect match after fun _ : _ -> (#2352, @Julow)
  • Fix invalid formatting of (::) (#2347, @Julow)
  • Fix indentation of module-expr extensions (#2323, @gpetiot)
  • * Remove double parentheses around tuples in a match (#2308, @Julow)
  • * Remove extra parentheses around module packs (#2305, @Julow, @gpetiot)
  • Fix indentation of trailing double-semicolons (#2295, @gpetiot)
  • Fix formatting of comments in "disable" chunks (#2279, @gpetiot)
  • Fix non-stabilizing comments attached to private/virtual/mutable keywords (#2272, #2307, @gpetiot, @Julow)

Changes

  • Improve formatting of doc-comments (#2338, #2349, #2376, #2377, #2379, #2378, @Julow) Remove unnecessary escaping and preserve empty lines.
  • * Indent as-patterns that have parentheses (#2359, @Julow)
  • Don't print warnings related to odoc code-blocks when '--quiet' is set (#2336, #2373, @gpetiot, @Julow)
  • * Improve formatting of module arguments (#2322, @Julow)
  • * Don't indent attributes after a let/val/external (#2317, @Julow)
  • Consistent indentation of @@ let+ x = ... (#2315, #2396, @Julow) It was formatted differently than @@ let x = ....
  • * Improve formatting of class expressions and signatures (#2301, #2328, #2387, @gpetiot, @Julow)
  • * Consistent indentation of fun (type a) -> following fun x -> (#2294, @Julow)
  • * Restore short-form formatting of record field aliases (#2282, #2388, @gpetiot, @Julow)
  • * Restore short-form for first-class modules: ((module M) : (module S)) is formatted as (module M : S)) (#2280, #2300, @gpetiot, @Julow)
  • * Improve indentation of ~label:(fun ... (#2271, #2291, #2293, #2298, #2398, @Julow) The fun keyword is docked where possible and the arguments are indented to avoid confusion with the body.
  • JaneStreet profile: treat comments as doc-comments (#2261, #2344, #2354, #2365, #2392, @gpetiot, @Julow)
  • Tweaks the JaneStreet profile to be more consistent with ocp-indent (#2214, #2281, #2284, #2289, #2299, #2302, #2309, #2310, #2311, #2313, #2316, #2362, #2363, @gpetiot, @Julow)