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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import type React from 'react';
import { Text } from 'ink';
import { Colors } from '../colors.js';
interface PrepareLabelProps {
label: string;
matchedIndex?: number;
userInput: string;
textColor: string;
highlightColor?: string;
}
export const PrepareLabel: React.FC<PrepareLabelProps> = ({
label,
matchedIndex,
userInput,
textColor,
highlightColor = Colors.AccentYellow,
}) => {
if (
matchedIndex === undefined ||
matchedIndex < 0 ||
matchedIndex >= label.length ||
userInput.length === 0
) {
return <Text color={textColor}>{label}</Text>;
}
const start = label.slice(0, matchedIndex);
const match = label.slice(matchedIndex, matchedIndex + userInput.length);
const end = label.slice(matchedIndex + userInput.length);
return (
<Text>
<Text color={textColor}>{start}</Text>
<Text color="black" bold backgroundColor={highlightColor}>
{match}
</Text>
<Text color={textColor}>{end}</Text>
</Text>
);
};
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