TUI Changes prep

src/gui/tui.rs

@@ -0,0 +1,36 @@
+use sha1::digest::block_buffer::Lazy;
+use tokio::{self, sync::RwLock};
+
+use crate::{gui::log_panel, main::SHUTDOWN};
+
+// ****** UTIL ******
+fn init_terminal() {
+    let mut stdout = stdout();
+    execute!(stdout, EnterAlternateScreen).unwrap();
+    enable_raw_mode().unwrap();
+}
+
+// ****** MAIN ******
+pub static UNIQUE: Lazy<RwLock<bool>> = Lazy::new(|| RwLock::new(false));
+pub static TERMINAL: LazyLock<Arc<Mutex<Terminal<CrosstermBackend<Stdout>>>>> =
+    LazyLock::new(|| {
+        Arc::new(Mutex::new(
+            Terminal::new(CrosstermBackend::new(stdout())).unwrap(),
+        ))
+    });
+
+pub fn start_tui() {
+    tokio::spawn(async move {
+        init_terminal();
+        while !SHUTDOWN.read().await {
+            if UNIQUE.read().await {
+                render_tui();
+            } else {
+                thread::sleep(Duration::from_millis(50));
+            }
+        }
+    })
+}
+pub fn render_tui() {
+    log_panel::render();
+}