add wordle-like game

reflexle/.gitignore

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+*.db
+*.py[cod]
+.web
+__pycache__/
+assets/external/

reflexle/reflexle/__init__.py

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+from .reflexle import app as app

reflexle/reflexle/keyboard.py

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+"""A simple example of a keyboard event listener in Reflex."""
+
+import dataclasses
+
+import reflex as rx
+from reflex.utils.imports import ImportVar, ParsedImportDict, merge_imports
+from reflex.vars.sequence import ArrayVar
+
+
+def key_event_spec(
+    ev: rx.Var[str],
+) -> tuple[rx.Var[str]]:
+    """Takes the event object and returns the key pressed to send to the state."""
+    return (ev,)
+
+
+class GlobalKeyWatcher(rx.Fragment):
+    """A global key watcher that triggers an event when a key is pressed."""
+
+    # List of keys to trigger on
+    keys: rx.Var[list[str]] = ArrayVar.create([])
+
+    # The event handler that will be called
+    on_key_down: rx.EventHandler[key_event_spec]
+
+    def _get_imports(self) -> ParsedImportDict:
+        """Get the imports for the component."""
+        return merge_imports(
+            super()._get_imports(),
+            {"react": [ImportVar(tag="useEffect")]},
+        )
+
+    def _get_hooks(self) -> str | None:
+        return """
+            useEffect(() => {
+                const handle_key = (_ev) => {
+                    let key = _ev.key;
+                    if (_ev.ctrlKey) key = "Ctrl+" + key;
+                    if (%s.includes(key) && _ev.altKey === false && _ev.metaKey === false)
+                        %s
+                }
+                document.addEventListener("keydown", handle_key, false);
+                return () => {
+                    document.removeEventListener("keydown", handle_key, false);
+                }
+            })
+            """ % (
+            self.keys,
+            str(rx.Var.create(self.event_triggers["on_key_down"])) + "(key)",
+        )
+
+    def render(self):
+        """Render the component."""
+        return ""  # No visual element, hooks only