fuzzy_finder
is a fuzzy finding UI for Rust CLI applications.
Does your CLI app have a big list of things your users want to search through? If so you might find this library helpful. It looks like this:
It comes with a Lord of the Rings example, which you can run like this:
cargo run --example lotr
The design owes a great debt to the wonderful fzf.
fuzzy_finder
was developed for lk, a CLI front-end for bash scripts.