feat(cli): customizable keyboard shortcuts (#21945)

packages/cli/src/ui/hooks/useKeyMatchers.tsx

@@ -0,0 +1,33 @@
+/**
+ * @license
+ * Copyright 2026 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import type React from 'react';
+import { createContext, useContext } from 'react';
+import type { KeyMatchers } from '../key/keyMatchers.js';
+import { defaultKeyMatchers } from '../key/keyMatchers.js';
+
+export const KeyMatchersContext =
+  createContext<KeyMatchers>(defaultKeyMatchers);
+
+export const KeyMatchersProvider = ({
+  children,
+  value,
+}: {
+  children: React.ReactNode;
+  value: KeyMatchers;
+}): React.JSX.Element => (
+  <KeyMatchersContext.Provider value={value}>
+    {children}
+  </KeyMatchersContext.Provider>
+);
+
+/**
+ * Hook to retrieve the currently active key matchers.
+ * Defaults to defaultKeyMatchers if no provider is present, allowing tests to run without explicit wrappers.
+ */
+export function useKeyMatchers(): KeyMatchers {
+  return useContext(KeyMatchersContext);
+}