Improved title and input

pulse-ui/src/widget/input.rs

@@ -22,7 +22,12 @@ pub struct Input<'a>(pub &'a str, pub &'a InputState);
 impl<'a> Widget for Input<'a> {
     fn render(&self, scope: &mut crate::render::RenderScope) {
         let mut text = self.1.text.clone();
-        text.insert_str(self.1.cursor, "❘");
+        if self.1.cursor == text.len() {
+            text.insert_str(self.1.cursor, "\x1b[47m \x1b[0m");
+        } else {
+            text.insert_str(self.1.cursor + 1, "\x1b[0m");
+            text.insert_str(self.1.cursor, "\x1b[47m\x1b[30m");
+        }
         scope.draw_text(0, format!("{}{text}", self.0));
     }
 }
@@ -102,6 +107,24 @@ impl InputState {
                 true
             }
 
+            Event::Key(KeyEvent {
+                code: KeyCode::Char('d'),
+                modifiers,
+                ..
+            }) if modifiers.contains(KeyModifiers::CONTROL) => {
+                if self.cursor < self.text.len() {
+                    let prev = self.text[..self.cursor + 1]
+                        .char_indices()
+                        .last()
+                        .map(|(i, _)| i)
+                        .unwrap();
+
+                    self.text.remove(prev);
+                    self.cursor = prev;
+                }
+                true
+            }
+
             Event::Key(KeyEvent {
                 code: KeyCode::Char(c),
                 modifiers,

src/main.rs

@@ -147,7 +147,7 @@ impl App for PulseTradeApp {
 
     async fn render(&mut self, layout: pulse_ui::layout::Allocation) {
         layout.draw_frame(0, Outline);
-        layout.draw(0, format!(" PULSE TRADER v0.1.0"));
+        layout.draw(0, format!("   PULSE TRADER v{}", env!("CARGO_PKG_VERSION")));
         layout.draw(1, Center("LIVE".to_string()));
         layout.draw(2, Center(format!("14:32:51 UTC")));
         layout.draw_frame(3, VLine);