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-rw-r--r--helix-term/src/editor.rs42
-rw-r--r--helix-term/src/main.rs1
2 files changed, 35 insertions, 8 deletions
diff --git a/helix-term/src/editor.rs b/helix-term/src/editor.rs
index 1ea37053..e2446578 100644
--- a/helix-term/src/editor.rs
+++ b/helix-term/src/editor.rs
@@ -1,10 +1,11 @@
use std::io::{self, stdout, Write};
+use std::path::PathBuf;
use crossterm::{
cursor,
cursor::position,
event::{self, read, Event, KeyCode, KeyEvent},
- execute, style,
+ execute, queue, style,
terminal::{self, disable_raw_mode, enable_raw_mode},
Result,
};
@@ -14,7 +15,9 @@ const HELP: &str = r#"
- Move cursor with h, j, k, l
"#;
-pub struct Editor {}
+pub struct Editor {
+ file: PathBuf,
+}
impl Editor {
pub fn read_char() -> Result<char> {
@@ -29,7 +32,7 @@ impl Editor {
}
}
- pub fn print_events() -> Result<()> {
+ pub async fn print_events() -> Result<()> {
loop {
// Handle key events
match Editor::read_char()? {
@@ -56,12 +59,35 @@ impl Editor {
pub fn run() -> Result<()> {
enable_raw_mode()?;
- // used for clearing the screen
- execute!(io::stdout(), terminal::EnterAlternateScreen)?;
- println!("{}", HELP);
let mut stdout = stdout();
- if let Err(e) = Editor::print_events() {
- println!("Error: {:?}\r", e);
+
+ execute!(stdout, terminal::EnterAlternateScreen)?;
+
+ use std::thread;
+
+ // Same number of threads as there are CPU cores.
+ let num_threads = num_cpus::get().max(1);
+
+ // A channel that sends the shutdown signal.
+ let (s, r) = piper::chan::<()>(0);
+ let mut threads = Vec::new();
+
+ // Create an executor thread pool.
+ for _ in 0..num_threads {
+ // Spawn an executor thread that waits for the shutdown signal.
+ let r = r.clone();
+ threads.push(thread::spawn(move || smol::run(r.recv())));
+ }
+
+ // No need to `run()`, now we can just block on the main future.
+ smol::block_on(Editor::print_events());
+
+ // Send a shutdown signal.
+ drop(s);
+
+ // Wait for threads to finish.
+ for t in threads {
+ t.join().unwrap();
}
disable_raw_mode()
diff --git a/helix-term/src/main.rs b/helix-term/src/main.rs
index 11c700e7..1e90d4a2 100644
--- a/helix-term/src/main.rs
+++ b/helix-term/src/main.rs
@@ -20,6 +20,7 @@ pub struct Args {
fn main() -> Result<(), Error> {
let args: Args = argh::from_env();
+ println!("{:?}", args.files);
editor::Editor::run()?;