Super simple Rust Clap/Tui example
cargo run
./target/debug/rust-cli -v echo test
./target/debug/rust-cli -e dev echo test
./target/debug/rust-cli tui test
https://docs.rs/clap/latest/clap/
https://docs.rs/tui/latest/tui/
https://github.com/clap-rs/clap/blob/master/examples/git-derive.rs