diff --git a/src/main.rs b/src/main.rs index d0299e3..d04ad8f 100644 --- a/src/main.rs +++ b/src/main.rs @@ -54,6 +54,11 @@ fn main() { .about("Returns a hint for the current exercise") .arg(Arg::with_name("name").required(true).index(1)), ) + .subcommand( + SubCommand::with_name("list") + .alias("l") + .about("Lists the exercises available in rustlings") + ) .get_matches(); if matches.subcommand_name().is_none() { @@ -88,6 +93,9 @@ fn main() { let exercises = toml::from_str::(toml_str).unwrap().exercises; let verbose = matches.is_present("nocapture"); + if matches.subcommand_matches("list").is_some() { + exercises.iter().for_each(|e| println!("{}", e.name)); + } if let Some(ref matches) = matches.subcommand_matches("run") { let name = matches.value_of("name").unwrap();