cargo add
command is pretty verbose in listing crate features whenever a new crate is added:
cargo add tokio
Updating crates.io index
Adding tokio v1.21.0 to dependencies.
Features:
- bytes
- fs
- full
- io-std
- io-util
- libc
- macros
- memchr
- mio
- net
- num_cpus
- once_cell
- parking_lot
- process
- rt
- rt-multi-thread
- signal
- signal-hook-registry
- stats
- sync
- test-util
- time
- tokio-macros
- tracing
- winapi
I would like to find a way to list these features *after*
a crate has already been added to Cargo.toml
.
Is it possible?
It's a bit inconvenient to remove and add a dependency just to see what features it has.