cursor x movement

Kacperacy · May 7, 2024 · 0064758 · 0064758
1 parent 93586a2
commit 0064758
Show file tree

Hide file tree

Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/src/app.rs b/src/app.rs
@@ -49,4 +49,14 @@ impl App {
             self.cursor_position.x = previous_char;
         }
     }
+
+    pub fn move_cursor(&mut self, direction: i8) {
+        if direction < 0 {
+            if let Some(previous_char) = self.cursor_position.x.checked_sub(1) {
+                self.cursor_position.x = previous_char;
+            }
+        } else {
+            self.cursor_position.x += 1;
+        }
+    }
 }
diff --git a/src/handler.rs b/src/handler.rs
@@ -14,6 +14,12 @@ pub fn handle_key_events(key_event: KeyEvent, app: &mut App) -> AppResult<()> {
         KeyCode::Backspace => {
             app.pop_char();
         }
+        KeyCode::Left => {
+            app.move_cursor(-1);
+        }
+        KeyCode::Right => {
+            app.move_cursor(1);
+        }
         _ => {
             if let KeyCode::Char(c) = key_event.code {
                 app.append_char(c)