@intlayer/chokidar/dist/esm/utils/buildFilesList.mjs

Uses chokidar to scan and build Intlayer declaration files into dictionaries based on Intlayer configuration.

import { isAbsolute, normalize, relative, resolve } from "node:path";
import fg from "fast-glob";

//#region src/utils/buildFilesList.ts
/**
* Normalizes a pattern value to an array
*/
const normalizeToArray = (value) => Array.isArray(value) ? value : [value];
/**
* Remove directories that are subdirectories of others in the list so files
* are never scanned twice.
* Example: ['/root', '/root/src'] → ['/root']
*/
const getDistinctRootDirs = (dirs) => {
	const uniqueDirs = Array.from(new Set(dirs.map((dir) => resolve(dir))));
	uniqueDirs.sort((a, b) => a.length - b.length);
	return uniqueDirs.reduce((acc, dir) => {
		if (!acc.some((parent) => {
			const rel = relative(parent, dir);
			return !rel.startsWith("..") && !isAbsolute(rel) && rel !== "";
		})) acc.push(dir);
		return acc;
	}, []);
};
/**
* Builds a deduplicated list of absolute file paths matching the given patterns.
*
* Handles multiple root directories (deduplicates overlapping roots), exclude
* patterns, negation patterns embedded in `transformPattern`, and optional
* dot-file inclusion.
*
* @example
* // Single root with excludes
* const files = buildComponentFilesList({
*   transformPattern: 'src/**\/*.{ts,tsx}',
*   excludePattern: ['**\/node_modules\/**'],
*   baseDir: '/path/to/project',
* });
*
* @example
* // Multiple roots (e.g. baseDir + codeDir), dot files included
* const files = buildComponentFilesList({
*   transformPattern: config.build.traversePattern,
*   baseDir: [config.system.baseDir, ...config.content.codeDir],
*   dot: true,
* });
*/
const buildComponentFilesList = (config) => {
	const { transformPattern, excludePattern = [], baseDir, dot = false } = config;
	const patterns = normalizeToArray(transformPattern).filter((pattern) => typeof pattern === "string" && !pattern.startsWith("!")).map(normalize);
	const excludePatterns = [...normalizeToArray(excludePattern), ...normalizeToArray(transformPattern).filter((pattern) => typeof pattern === "string" && pattern.startsWith("!")).map((pattern) => pattern.slice(1))].filter((pattern) => typeof pattern === "string").map(normalize);
	const roots = getDistinctRootDirs(normalizeToArray(baseDir));
	return Array.from(new Set(roots.flatMap((root) => fg.sync(patterns, {
		cwd: root,
		ignore: excludePatterns,
		absolute: true,
		dot
	}))));
};
/**
* Convenience wrapper that derives all file-list options directly from an
* `IntlayerConfig` object.
*
* Scans `[baseDir, ...codeDir]` using `build.traversePattern`, excludes
* content declaration file extensions and any `compiler.excludePattern`
* entries defined in the configuration, and includes dot files.
*/
const buildComponentFilesListFromConfig = (intlayerConfig) => {
	const { build: { traversePattern }, system: { baseDir }, content: { codeDir, fileExtensions }, compiler: { excludePattern } } = intlayerConfig;
	return buildComponentFilesList({
		transformPattern: traversePattern,
		excludePattern: [...fileExtensions.map((ext) => `**/*${ext}`), ...Array.isArray(excludePattern) ? excludePattern : [excludePattern]].filter((p) => typeof p === "string"),
		baseDir: [baseDir, ...codeDir],
		dot: true
	});
};

//#endregion
export { buildComponentFilesList, buildComponentFilesListFromConfig };
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