laul

.gitignore

@@ -1,3 +1,4 @@
 __pycache__/
 venv3/
 *.log
+cvarlist.txt

ui.py

@@ -82,6 +82,8 @@ class UIManager:
         self.input_window = None
         self.divider_window = None
         self.input_queue = None
+        self.command_history = []
+        self.history_index = -1
         
         self._init_curses()
         self._create_windows()
@@ -142,6 +144,8 @@ class UIManager:
             maxy - 2,
             4
         )
+        self.input_window.keypad(True)
+        self.input_window.nodelay(False)
         self.screen.addstr(maxy - 2, 2, '$ ')
         self.input_window.idlok(True)
         self.input_window.leaveok(False)
@@ -160,17 +164,97 @@ class UIManager:
         self.screen.refresh()
     
     def setup_input_queue(self):
-        """Setup threaded input queue"""
+        """Setup threaded input queue with command history"""
-        def wait_stdin(q, window):
+        def wait_stdin(q, window, manager):
+            current_input = ""
+            cursor_pos = 0
+            temp_history_index = -1
+            temp_input = ""  # Temp storage when navigating history
+
             while True:
-                line = curses.textpad.Textbox(window).edit()
+                try:
-                if len(line) > 0:
+                    key = window.getch()
-                    q.put(line)
+
-                    window.clear()
+                    if key == -1:  # No input
-                    window.refresh()
+                        continue
+
+                    # Enter key
+                    if key in (curses.KEY_ENTER, 10, 13):
+                        if len(current_input) > 0:
+                            # Add to history
+                            manager.command_history.append(current_input)
+                            if len(manager.command_history) > 10:
+                                manager.command_history.pop(0)
+
+                            q.put(current_input)
+                            current_input = ""
+                            cursor_pos = 0
+                            temp_history_index = -1
+                            temp_input = ""
+                            window.clear()
+                            window.refresh()
+
+                    # Arrow UP - previous command
+                    elif key == curses.KEY_UP:
+                        if len(manager.command_history) > 0:
+                            # Save current input when first entering history
+                            if temp_history_index == -1:
+                                temp_input = current_input
+                                temp_history_index = len(manager.command_history)
+
+                            if temp_history_index > 0:
+                                temp_history_index -= 1
+                                current_input = manager.command_history[temp_history_index]
+                                cursor_pos = len(current_input)
+                                window.clear()
+                                window.addstr(0, 0, current_input)
+                                window.refresh()
+
+                    # Arrow DOWN - next command
+                    elif key == curses.KEY_DOWN:
+                        if temp_history_index != -1:
+                            temp_history_index += 1
+                            if temp_history_index >= len(manager.command_history):
+                                # Restore temp input
+                                current_input = temp_input
+                                temp_history_index = -1
+                                temp_input = ""
+                            else:
+                                current_input = manager.command_history[temp_history_index]
+
+                            cursor_pos = len(current_input)
+                            window.clear()
+                            window.addstr(0, 0, current_input)
+                            window.refresh()
+
+                    # Backspace
+                    elif key in (curses.KEY_BACKSPACE, 127, 8):
+                        if cursor_pos > 0:
+                            current_input = current_input[:cursor_pos-1] + current_input[cursor_pos:]
+                            cursor_pos -= 1
+                            temp_history_index = -1  # Exit history mode
+                            window.clear()
+                            window.addstr(0, 0, current_input)
+                            window.move(0, cursor_pos)
+                            window.refresh()
+
+                    # Regular character
+                    elif 32 <= key <= 126:
+                        char = chr(key)
+                        current_input = current_input[:cursor_pos] + char + current_input[cursor_pos:]
+                        cursor_pos += 1
+                        temp_history_index = -1  # Exit history mode
+                        window.clear()
+                        window.addstr(0, 0, current_input)
+                        window.move(0, cursor_pos)
+                        window.refresh()
+
+                except Exception as e:
+                    import logging
+                    logging.getLogger('ui').error(f'Input error: {e}')
 
         self.input_queue = queue.Queue()
-        t = threading.Thread(target=wait_stdin, args=(self.input_queue, self.input_window))
+        t = threading.Thread(target=wait_stdin, args=(self.input_queue, self.input_window, self))
         t.daemon = True
         t.start()