Jacob314/overflow notification and one MaxSizedBox bug fix (#1288)

packages/cli/src/ui/components/ShowMoreLines.tsx

@@ -0,0 +1,33 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { Box, Text } from 'ink';
+import { useOverflowState } from '../contexts/OverflowContext.js';
+import { Colors } from '../colors.js';
+
+interface ShowMoreLinesProps {
+  constrainHeight: boolean;
+}
+
+export const ShowMoreLines = ({ constrainHeight }: ShowMoreLinesProps) => {
+  const overflowState = useOverflowState();
+
+  if (
+    overflowState === undefined ||
+    overflowState.overflowingIds.size === 0 ||
+    !constrainHeight
+  ) {
+    return null;
+  }
+
+  return (
+    <Box>
+      <Text color={Colors.Gray} wrap="truncate">
+        Press Ctrl-S to show more lines
+      </Text>
+    </Box>
+  );
+};