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Added 'cls' command to 'watch' mode (in addition to 'hint') so we can clear the screen :)

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This commit is contained in:
Adi 2020-07-22 00:57:33 +03:00
parent 523d18b873
commit 4306586348
1 changed files with 5 additions and 2 deletions
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7
src/main.rs
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@ -143,15 +143,18 @@ fn main() {
fn spawn_watch_shell(failed_exercise_hint: &Arc<Mutex<Option<String>>>) { fn spawn_watch_shell(failed_exercise_hint: &Arc<Mutex<Option<String>>>) {
let failed_exercise_hint = Arc::clone(failed_exercise_hint); let failed_exercise_hint = Arc::clone(failed_exercise_hint);
println!("Type 'hint' to get help"); println!("Type 'hint' to get help or 'cls' to clear the screen");
thread::spawn(move || loop { thread::spawn(move || loop {
let mut input = String::new(); let mut input = String::new();
match io::stdin().read_line(&mut input) { match io::stdin().read_line(&mut input) {
Ok(_) => { Ok(_) => {
if input.trim().eq("hint") { let input = input.trim();
if input.eq("hint") {
if let Some(hint) = &*failed_exercise_hint.lock().unwrap() { if let Some(hint) = &*failed_exercise_hint.lock().unwrap() {
println!("{}", hint); println!("{}", hint);
} }
} else if input.eq("cls") {
println!("\x1B[2J\x1B[1;1H");
} else { } else {
println!("unknown command: {}", input); println!("unknown command: {}", input);
} }