feat(cli/rustup-mode): support `rustup` completion for nushell

Open rami3l opened this issue 1 month ago • 0 comments

Mirrors https://github.com/jj-vcs/jj/blob/54511ee3fde4f381a67a38ca3a4a0f1c7412753a/cli/src/commands/util/completion.rs#L80; closes #4603.

Nov 21 '25 20:11 rami3l