Output binary buffers as a nice, shortened hex string. Adapted from pfrazee/pretty-hash.
extern crate pretty_hash;
let hash = pretty_hash::fmt(b"1234").unwrap();
assert_eq!(hash, "31323334");
let hash = pretty_hash::fmt(b"12345").unwrap();
assert_eq!(hash, "313233..35");
$ cargo add pretty-hash
MIT OR Apache-2.0