From a7dc080b95e49146fbaafe6922a6de2f8cb1582a Mon Sep 17 00:00:00 2001
From: ana <ana@ana.st>
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<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);
}