src/lib/Error/path.ts


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import levenshtein from "fast-levenshtein";

export const closest = (path: string, suggestions: string[]) => {
	const partialMatches = suggestions.filter((suggestion) =>
		suggestion.includes(path),
	);

	if (partialMatches.length) return partialMatches[0];

	const suggestionsWithDistance = suggestions.map((suggestion) => {
		const distance = levenshtein.get(path, suggestion);

		return { suggestion, distance };
	});

	suggestionsWithDistance.sort((a, b) => a.distance - b.distance);

	for (const suggestion of suggestionsWithDistance)
		if (suggestion.distance < suggestion.suggestion.length / 2)
			return suggestion.suggestion;

	return suggestionsWithDistance[0].suggestion;
};