Merge pull request #285 from PR0M3TH3AN/codex/fix-windows-specific-socket-error

Fix timed_input on Windows

src/utils/input_utils.py

@@ -1,14 +1,17 @@
 import sys
 import select
 import io
+import time
 from typing import Optional
 
+try:
+    import msvcrt
+except ImportError:  # pragma: no cover - not on Windows
+    msvcrt = None
 
-def timed_input(prompt: str, timeout: Optional[float]) -> str:
-    """Read input from the user with a timeout."""
-    print(prompt, end="", flush=True)
-    if timeout is None or timeout <= 0:
-        return sys.stdin.readline().strip()
+
+def _timed_input_posix(timeout: float) -> str:
+    """POSIX implementation of timed input using ``select``."""
     try:
         sys.stdin.fileno()
     except (AttributeError, io.UnsupportedOperation):
@@ -17,3 +20,39 @@ def timed_input(prompt: str, timeout: Optional[float]) -> str:
     if ready:
         return sys.stdin.readline().strip()
     raise TimeoutError("input timed out")
+
+
+def _timed_input_windows(timeout: float) -> str:
+    """Windows implementation of timed input using ``msvcrt``."""
+    if msvcrt is None:  # pragma: no cover - should not happen
+        return input().strip()
+    start = time.time()
+    buffer: list[str] = []
+    while True:
+        if msvcrt.kbhit():
+            char = msvcrt.getwche()
+            if char in ("\r", "\n"):
+                print()
+                return "".join(buffer)
+            if char == "\b":
+                if buffer:
+                    buffer.pop()
+                    print("\b \b", end="", flush=True)
+            else:
+                buffer.append(char)
+        if (time.time() - start) > timeout:
+            raise TimeoutError("input timed out")
+        time.sleep(0.05)
+
+
+def timed_input(prompt: str, timeout: Optional[float]) -> str:
+    """Read input from the user with a timeout."""
+    print(prompt, end="", flush=True)
+    if timeout is None or timeout <= 0:
+        return sys.stdin.readline().strip()
+
+    if sys.platform == "win32":
+        return _timed_input_windows(timeout)
+
+    # Fallback to ``select``-based implementation for POSIX systems
+    return _timed_input_posix(timeout)