opam show on files is slow #3721
Description
> opam --version
2.0.2
> time opam show ./cmdliner.opam --normalise --no-lint --field=authors:,bug-reports:,depends:,dev-repo:,doc:,homepage:,license:,maintainer:,synopsis:,tags:,version: > /dev/null
real 0m0.223s
user 0m0.154s
sys 0m0.060s
I guess some stuff must be going on to enable evaluation with respect to the current repo/switch. But I'm really interested in the raw fields like opam-query gave us. Would it maybe be possible to add an option that skips unneeded setup ?