From a7dc080b95e49146fbaafe6922a6de2f8cb1582a Mon Sep 17 00:00:00 2001 From: ana Date: Tue, 21 Sep 2021 10:36:11 +0200 Subject: [PATCH] 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. --- src/main.rs | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/src/main.rs b/src/main.rs index 1e34347..06b4177 100644 --- a/src/main.rs +++ b/src/main.rs @@ -264,7 +264,7 @@ fn main() { fn spawn_watch_shell(failed_exercise_hint: &Arc>>) { 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>>) { } } 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); }