Intlayer

import path from 'node:path'; import type { IntlayerConfig } from '@intlayer/types'; import fg from 'fast-glob'; /** * Helper to remove directories that are subdirectories of others in the list. * Example: ['/root', '/root/src'] -> ['/root'] * This prevents scanning the same files twice. */ const getDistinctRootDirs = (dirs: string[]): string[] => { // 1. Resolve to absolute paths and remove exact duplicates const uniqueDirs = Array.from(new Set(dirs.map((d) => path.resolve(d)))); // 2. Sort by length (shortest paths first) so parents appear before children uniqueDirs.sort((a, b) => a.length - b.length); // 3. Filter out any directory that is inside a parent already in the accepted list return uniqueDirs.reduce((acc: string[], dir) => { const isNested = acc.some((parent) => { const relative = path.relative(parent, dir); return ( !relative.startsWith('..') && // It is inside the parent !path.isAbsolute(relative) && // It is not a different drive/root relative !== '' // It is not the parent itself (already handled by Set, but good for safety) ); }); if (!isNested) { acc.push(dir); } return acc; }, []); }; export const getComponentTransformPattern = async ( intlayerConfig: IntlayerConfig ): Promise<string[]> => { const { baseDir, contentDir } = intlayerConfig.content; const { traversePattern } = intlayerConfig.build; // Optimize: Filter out contentDir paths if they are already covered by baseDir const distinctRoots = getDistinctRootDirs([baseDir, ...contentDir]); const filesListPatternPromises = distinctRoots.map((cwd) => fg(traversePattern, { cwd, absolute: true, }) ); const filesList = (await Promise.all(filesListPatternPromises)).flat(); // Deduplicate files just in case of overlapping patterns or symlinks return Array.from(new Set(filesList)); }; export const getComponentTransformPatternSync = ( intlayerConfig: IntlayerConfig ): string[] => { const { baseDir, contentDir } = intlayerConfig.content; const { traversePattern } = intlayerConfig.build; // Optimize: Filter out contentDir paths if they are already covered by baseDir const distinctRoots = getDistinctRootDirs([baseDir, ...contentDir]); const filesList = distinctRoots.flatMap((cwd) => fg.sync(traversePattern, { cwd, absolute: true, }) ); return Array.from(new Set(filesList)); };