mirror of
https://github.com/rust-lang/rustlings.git
synced 2024-11-08 09:09:17 +01:00
Show the invalid command to avoid confusion after resizing the terminal
This commit is contained in:
parent
a46d66134b
commit
6255efe8b2
24
src/watch.rs
24
src/watch.rs
@ -27,13 +27,12 @@ pub enum WatchExit {
|
||||
List,
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
enum InputEvent {
|
||||
Hint,
|
||||
Clear,
|
||||
List,
|
||||
Quit,
|
||||
Unrecognized,
|
||||
Unrecognized(String),
|
||||
}
|
||||
|
||||
enum WatchEvent {
|
||||
@ -85,7 +84,7 @@ impl notify_debouncer_mini::DebounceEventHandler for DebouceEventHandler {
|
||||
fn terminal_event_handler(tx: Sender<WatchEvent>) {
|
||||
let mut input = String::with_capacity(8);
|
||||
|
||||
loop {
|
||||
let last_input_event = loop {
|
||||
let terminal_event = match event::read() {
|
||||
Ok(v) => v,
|
||||
Err(e) => {
|
||||
@ -108,20 +107,15 @@ fn terminal_event_handler(tx: Sender<WatchEvent>) {
|
||||
let input_event = match input.trim() {
|
||||
"h" | "hint" => InputEvent::Hint,
|
||||
"c" | "clear" => InputEvent::Clear,
|
||||
"l" | "list" => InputEvent::List,
|
||||
"q" | "quit" => InputEvent::Quit,
|
||||
_ => InputEvent::Unrecognized,
|
||||
"l" | "list" => break InputEvent::List,
|
||||
"q" | "quit" => break InputEvent::Quit,
|
||||
_ => InputEvent::Unrecognized(input.clone()),
|
||||
};
|
||||
|
||||
if tx.send(WatchEvent::Input(input_event)).is_err() {
|
||||
return;
|
||||
}
|
||||
|
||||
match input_event {
|
||||
InputEvent::List | InputEvent::Quit => return,
|
||||
_ => (),
|
||||
}
|
||||
|
||||
input.clear();
|
||||
}
|
||||
KeyCode::Char(c) => {
|
||||
@ -137,7 +131,9 @@ fn terminal_event_handler(tx: Sender<WatchEvent>) {
|
||||
}
|
||||
Event::FocusGained | Event::FocusLost | Event::Mouse(_) | Event::Paste(_) => continue,
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
let _ = tx.send(WatchEvent::Input(last_input_event));
|
||||
}
|
||||
|
||||
pub fn watch(state_file: &mut StateFile, exercises: &'static [Exercise]) -> Result<WatchExit> {
|
||||
@ -173,8 +169,8 @@ pub fn watch(state_file: &mut StateFile, exercises: &'static [Exercise]) -> Resu
|
||||
watch_state.render()?;
|
||||
}
|
||||
WatchEvent::Input(InputEvent::Quit) => break,
|
||||
WatchEvent::Input(InputEvent::Unrecognized) => {
|
||||
watch_state.handle_invalid_cmd()?;
|
||||
WatchEvent::Input(InputEvent::Unrecognized(cmd)) => {
|
||||
watch_state.handle_invalid_cmd(&cmd)?;
|
||||
}
|
||||
WatchEvent::FileChange { exercise_ind } => {
|
||||
// TODO: bool
|
||||
|
@ -159,8 +159,13 @@ You can keep working on this exercise or jump into the next one by removing the
|
||||
self.show_prompt()
|
||||
}
|
||||
|
||||
pub fn handle_invalid_cmd(&mut self) -> io::Result<()> {
|
||||
self.writer.write_all(b"Invalid command")?;
|
||||
pub fn handle_invalid_cmd(&mut self, cmd: &str) -> io::Result<()> {
|
||||
self.writer.write_all(b"Invalid command: ")?;
|
||||
self.writer.write_all(cmd.as_bytes())?;
|
||||
if cmd.len() > 1 {
|
||||
self.writer
|
||||
.write_all(b" (confusing input can occur after resizing the terminal)")?;
|
||||
}
|
||||
self.show_prompt()
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user