Function run

cli/src/serve.rs:12–33

(dir: PathBuf, port: u16, open: bool)

use tiny_http::{Header, Response, Server};

pub fn run(dir: PathBuf, port: u16, open: bool) -> Result<()> {
    let server = Server::http(("127.0.0.1", port)).map_err(|e| anyhow!("could not bind port {port}: {e}"))?;

    // Bumped by the watcher; the injected client polls it and reloads on change.
    let version = Arc::new(AtomicU64::new(0));
    spawn_watcher(dir.clone(), version.clone());

    crate::ui::serve_banner(port, &dir);
    if open {
        let _ = open_url(&format!("http://localhost:{port}"));
    }

    for req in server.incoming_requests() {
        let url = req.url().split('?').next().unwrap_or("/").to_string();
        if url == "/__livereload" {
            let _ = req.respond(Response::from_string(version.load(Ordering::Relaxed).to_string()));
        } else {
            serve_file(req, &dir, &url);
        }
    }
    Ok(())
}

fn serve_file(req: tiny_http::Request, dir: &Path, url: &str) {
    let rel = url.trim_start_matches('/');