feat: add more watch commands

Includes:
- quit, to quit the shell instead of having to press Cmd/Ctrl-C or Cmd/Ctrl-D
- help, to display an overview of all the commands available in watch mode.

Closes #842.
This commit is contained in:
ana 2021-09-21 10:36:11 +02:00
parent 74af578beb
commit a7dc080b95
1 changed files with 13 additions and 1 deletions

View File

@ -264,7 +264,7 @@ fn main() {
fn spawn_watch_shell(failed_exercise_hint: &Arc<Mutex<Option<String>>>) {
let failed_exercise_hint = Arc::clone(failed_exercise_hint);
println!("Type 'hint' or open the corresponding README.md file to get help or type 'clear' to clear the screen.");
println!("Welcome to watch mode! You can type 'help' to get an overview of the commands you can use here.");
thread::spawn(move || loop {
let mut input = String::new();
match io::stdin().read_line(&mut input) {
@ -276,6 +276,18 @@ fn spawn_watch_shell(failed_exercise_hint: &Arc<Mutex<Option<String>>>) {
}
} else if input.eq("clear") {
println!("\x1B[2J\x1B[1;1H");
} else if input.eq("quit") {
println!("Bye!");
std::process::exit(0);
} else if input.eq("help") {
println!("Commands available to you in watch mode:");
println!(" hint - prints the current exercise's hint");
println!(" clear - clears the screen");
println!(" quit - quits watch mode");
println!(" help - displays this help message");
println!("");
println!("Watch mode automatically re-evaluates the current exercise");
println!("when you edit a file's contents.")
} else {
println!("unknown command: {}", input);
}