75 lines
1.9 KiB
TypeScript
75 lines
1.9 KiB
TypeScript
/**
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* @license
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* Copyright 2025 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import { Box, Text } from 'ink';
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export interface Suggestion {
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label: string;
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value: string;
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}
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interface SuggestionsDisplayProps {
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suggestions: Suggestion[];
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activeIndex: number;
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isLoading: boolean;
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width: number;
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scrollOffset: number;
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}
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export const MAX_SUGGESTIONS_TO_SHOW = 8;
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export function SuggestionsDisplay({
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suggestions,
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activeIndex,
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isLoading,
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width,
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scrollOffset,
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}: SuggestionsDisplayProps) {
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if (isLoading) {
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return (
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<Box borderStyle="round" paddingX={1} width={width}>
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<Text color="gray">Loading suggestions...</Text>
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</Box>
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);
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}
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if (suggestions.length === 0) {
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return null; // Don't render anything if there are no suggestions
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}
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// Calculate the visible slice based on scrollOffset
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const startIndex = scrollOffset;
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const endIndex = Math.min(
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scrollOffset + MAX_SUGGESTIONS_TO_SHOW,
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suggestions.length,
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);
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const visibleSuggestions = suggestions.slice(startIndex, endIndex);
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return (
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<Box borderStyle="round" flexDirection="column" paddingX={1} width={width}>
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{scrollOffset > 0 && <Text color="gray">▲</Text>}
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{visibleSuggestions.map((suggestion, index) => {
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const originalIndex = startIndex + index;
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const isActive = originalIndex === activeIndex;
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return (
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<Text
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key={`${suggestion}-${originalIndex}`}
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color={isActive ? 'black' : 'white'}
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backgroundColor={isActive ? 'blue' : undefined}
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>
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{suggestion.label}
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</Text>
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);
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})}
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{endIndex < suggestions.length && <Text color="gray">▼</Text>}
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{suggestions.length > MAX_SUGGESTIONS_TO_SHOW && (
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<Text color="gray">
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({activeIndex + 1}/{suggestions.length})
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</Text>
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)}
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</Box>
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);
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}
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