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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.
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1 changed files with 13 additions and 1 deletions
14
src/main.rs
14
src/main.rs
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@ -264,7 +264,7 @@ fn main() {
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fn spawn_watch_shell(failed_exercise_hint: &Arc<Mutex<Option<String>>>) {
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let failed_exercise_hint = Arc::clone(failed_exercise_hint);
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println!("Type 'hint' or open the corresponding README.md file to get help or type 'clear' to clear the screen.");
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println!("Welcome to watch mode! You can type 'help' to get an overview of the commands you can use here.");
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thread::spawn(move || loop {
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let mut input = String::new();
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match io::stdin().read_line(&mut input) {
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@ -276,6 +276,18 @@ fn spawn_watch_shell(failed_exercise_hint: &Arc<Mutex<Option<String>>>) {
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}
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} else if input.eq("clear") {
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println!("\x1B[2J\x1B[1;1H");
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} else if input.eq("quit") {
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println!("Bye!");
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std::process::exit(0);
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} else if input.eq("help") {
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println!("Commands available to you in watch mode:");
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println!(" hint - prints the current exercise's hint");
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println!(" clear - clears the screen");
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println!(" quit - quits watch mode");
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println!(" help - displays this help message");
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println!("");
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println!("Watch mode automatically re-evaluates the current exercise");
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println!("when you edit a file's contents.")
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} else {
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println!("unknown command: {}", input);
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}
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