From 668efe89baebc9231c72cc890452c02bf1403ef8 Mon Sep 17 00:00:00 2001
From: Caleb Webber <caleb@codingthemsoftly.com>
Date: Thu, 5 Nov 2020 18:55:37 -0500
Subject: [PATCH] feat: Add "rustlings list" feature
closes #576
---
src/main.rs | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/main.rs b/src/main.rs
index b5814bf..96d2780 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::<ExerciseList>(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();