diff options
| -rw-r--r-- | src/watch.rs | 24 | ||||
| -rw-r--r-- | src/watch/state.rs | 9 |
2 files changed, 17 insertions, 16 deletions
diff --git a/src/watch.rs b/src/watch.rs index 7b4a02d..8b21103 100644 --- a/src/watch.rs +++ b/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 diff --git a/src/watch/state.rs b/src/watch/state.rs index 08707a4..751285f 100644 --- a/src/watch/state.rs +++ b/src/watch/state.rs @@ -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() } } |