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bin/coreutils: add --list to help output

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Daniel Hofstetter 2024-09-12 14:55:05 +02:00
parent 7430856575
commit f0b983ba8f
1 changed files with 4 additions and 1 deletions
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5
src/bin/coreutils.rs
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@ -21,7 +21,10 @@ include!(concat!(env!("OUT_DIR"), "/uutils_map.rs"));
fn usage<T>(utils: &UtilityMap<T>, name: &str) { fn usage<T>(utils: &UtilityMap<T>, name: &str) {
println!("{name} {VERSION} (multi-call binary)\n"); println!("{name} {VERSION} (multi-call binary)\n");
println!("Usage: {name} [function [arguments...]]\n"); println!("Usage: {name} [function [arguments...]]");
println!(" {name} --list\n");
println!("Options:");
println!(" --list lists all defined functions, one per row\n");
println!("Currently defined functions:\n"); println!("Currently defined functions:\n");
#[allow(clippy::map_clone)] #[allow(clippy::map_clone)]
let mut utils: Vec<&str> = utils.keys().map(|&s| s).collect(); let mut utils: Vec<&str> = utils.keys().map(|&s| s).collect();