Function collectCandidateDirectories

src/lib/prettierFormatter.js:180–204

(fileUri, projectRoot)

}

function collectCandidateDirectories(fileUri, projectRoot) {
	const directories = [];
	const visited = new Set();
	let currentDir = safeDirname(fileUri);

	while (currentDir) {
		const normalized = normalizePath(currentDir);
		if (visited.has(normalized)) break;
		directories.push(currentDir);
		visited.add(normalized);
		if (projectRoot && pathsAreSame(currentDir, projectRoot)) break;
		const parent = safeDirname(currentDir);
		if (!parent || parent === currentDir) break;
		currentDir = parent;
	}

	if (
		projectRoot &&
		!directories.some((dir) => pathsAreSame(dir, projectRoot))
	) {
		directories.push(projectRoot);
	}

	return directories;
}

function safeDirname(path) {
	try {