From e0de69f3846ecf9de40bb2e02546235d9db53393 Mon Sep 17 00:00:00 2001
From: Allen Hutchison <adh@google.com>
Date: Tue, 29 Apr 2025 08:29:09 -0700
Subject: First four independent files for @ commands. (#205)

---
 .../cli/src/ui/components/SuggestionsDisplay.tsx   | 77 ++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 packages/cli/src/ui/components/SuggestionsDisplay.tsx

(limited to 'packages/cli/src/ui/components')

diff --git a/packages/cli/src/ui/components/SuggestionsDisplay.tsx b/packages/cli/src/ui/components/SuggestionsDisplay.tsx
new file mode 100644
index 00000000..a9d24003
--- /dev/null
+++ b/packages/cli/src/ui/components/SuggestionsDisplay.tsx
@@ -0,0 +1,77 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import React from 'react';
+import { Box, Text } from 'ink';
+
+interface SuggestionsDisplayProps {
+  suggestions: string[];
+  activeIndex: number;
+  isLoading: boolean;
+  width: number;
+  scrollOffset: number;
+}
+
+export const MAX_SUGGESTIONS_TO_SHOW = 8;
+
+export function SuggestionsDisplay({
+  suggestions,
+  activeIndex,
+  isLoading,
+  width,
+  scrollOffset,
+}: SuggestionsDisplayProps) {
+  if (isLoading) {
+    return (
+      <Box borderStyle="round" paddingX={1} width={width}>
+        <Text color="gray">Loading suggestions...</Text>
+      </Box>
+    );
+  }
+
+  if (suggestions.length === 0) {
+    return null; // Don't render anything if there are no suggestions
+  }
+
+  // Calculate the visible slice based on scrollOffset
+  const startIndex = scrollOffset;
+  const endIndex = Math.min(
+    scrollOffset + MAX_SUGGESTIONS_TO_SHOW,
+    suggestions.length,
+  );
+  const visibleSuggestions = suggestions.slice(startIndex, endIndex);
+
+  return (
+    <Box
+      borderStyle="round"
+      flexDirection="column"
+      paddingX={1}
+      width={width} // Use the passed width
+    >
+      {scrollOffset > 0 && <Text color="gray">▲</Text>}
+
+      {visibleSuggestions.map((suggestion, index) => {
+        const originalIndex = startIndex + index;
+        const isActive = originalIndex === activeIndex;
+        return (
+          <Text
+            key={`${suggestion}-${originalIndex}`}
+            color={isActive ? 'black' : 'white'}
+            backgroundColor={isActive ? 'blue' : undefined}
+          >
+            {suggestion}
+          </Text>
+        );
+      })}
+      {endIndex < suggestions.length && <Text color="gray">▼</Text>}
+      {suggestions.length > MAX_SUGGESTIONS_TO_SHOW && (
+        <Text color="gray">
+          ({activeIndex + 1}/{suggestions.length})
+        </Text>
+      )}
+    </Box>
+  );
+}
-- 
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