This is a Rust rewrite of fish_prompt.

Usage

• compile & install:

cargo build --release --target=x86_64-unknown-linux-musl

cp target/x86_64-unknown-linux-musl/release/prompt_rs $SOMEWHERE/bin/

• use as your prompt:

# ~/.config/fish/functions/fish_prompt.fish

function fish_prompt --description "Write out the prompt"
	# fish doesn't export these
	prompt_rs $status $CMD_DURATION
end