diff options
Diffstat (limited to 'helix-term/src/editor.rs')
-rw-r--r-- | helix-term/src/editor.rs | 69 |
1 files changed, 36 insertions, 33 deletions
diff --git a/helix-term/src/editor.rs b/helix-term/src/editor.rs index e2446578..24e2448a 100644 --- a/helix-term/src/editor.rs +++ b/helix-term/src/editor.rs @@ -1,14 +1,15 @@ -use std::io::{self, stdout, Write}; -use std::path::PathBuf; - use crossterm::{ cursor, cursor::position, - event::{self, read, Event, KeyCode, KeyEvent}, + event::{self, read, Event, EventStream, KeyCode, KeyEvent}, execute, queue, style, terminal::{self, disable_raw_mode, enable_raw_mode}, Result, }; +use futures::{future::FutureExt, select, StreamExt}; +use std::io::{self, stdout, Write}; +use std::path::PathBuf; +use std::time::Duration; const HELP: &str = r#" - Use q to quit @@ -20,40 +21,40 @@ pub struct Editor { } impl Editor { - pub fn read_char() -> Result<char> { - loop { - if let Ok(Event::Key(KeyEvent { - code: KeyCode::Char(c), - .. - })) = event::read() - { - return Ok(c); - } - } - } - - pub async fn print_events() -> Result<()> { + pub async fn print_events() { + let mut reader = EventStream::new(); loop { // Handle key events - match Editor::read_char()? { - 'h' => execute!(io::stdout(), cursor::MoveLeft(1))?, - 'j' => execute!(io::stdout(), cursor::MoveDown(1))?, - 'k' => execute!(io::stdout(), cursor::MoveUp(1))?, - 'l' => execute!(io::stdout(), cursor::MoveRight(1))?, - 'q' => { - execute!( - io::stdout(), - style::ResetColor, - cursor::Show, - terminal::LeaveAlternateScreen - )?; - break; + let mut event = reader.next().await; + match event { + Some(Ok(x)) => { + if let Event::Key(KeyEvent { + code: KeyCode::Char(c), + .. + }) = x + { + match c { + 'h' => execute!(io::stdout(), cursor::MoveLeft(1)).unwrap(), + 'j' => execute!(io::stdout(), cursor::MoveDown(1)).unwrap(), + 'k' => execute!(io::stdout(), cursor::MoveUp(1)).unwrap(), + 'l' => execute!(io::stdout(), cursor::MoveRight(1)).unwrap(), + 'q' => { + execute!( + io::stdout(), + style::ResetColor, + cursor::Show, + terminal::LeaveAlternateScreen + ); + break; + } + _ => println!("{:?}", x), + } + } } - _ => println!("use 'q' to quit."), + Some(Err(x)) => panic!(x), + None => break, } } - - Ok(()) } pub fn run() -> Result<()> { @@ -85,6 +86,8 @@ impl Editor { // Send a shutdown signal. drop(s); + execute!(stdout, terminal::LeaveAlternateScreen)?; + // Wait for threads to finish. for t in threads { t.join().unwrap(); |