initial

lib/terminal.py

@@ -0,0 +1,34 @@
+import select
+import sys
+import termios
+import tty
+
+def disable_cursor(tty):
+    with open(tty, 'w') as t:
+        t.write("\033[?25l")
+
+def enable_cursor(tty):
+    with open(tty, 'w') as t:
+        t.write("\033[?25h")
+
+def restore_screen(tty):
+    with open(tty, 'w') as t:
+        t.write("\033[?5h\033[?5l")
+
+
+def was_key_pressed():
+    # Save the terminal settings
+    fd = sys.stdin.fileno()
+    old_settings = termios.tcgetattr(fd)
+
+    try:
+        # Set the terminal to raw mode to read key press
+        tty.setraw(sys.stdin.fileno())
+
+        # Use select to check if there's any input
+        rlist, _, _ = select.select([sys.stdin], [], [], 0)
+    finally:
+        # Restore the terminal settings
+        termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
+
+    return bool(rlist)