import { isAbsolute, relative, resolve } 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[] => {
// Resolve to absolute paths and remove exact duplicates
const uniqueDirs = Array.from(new Set(dirs.map((dir) => resolve(dir))));
// Sort by length (shortest paths first) so parents appear before children
uniqueDirs.sort((a, b) => a.length - b.length);
// 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 relativePath = relative(parent, dir);
return (
!relativePath.startsWith('..') && // It is inside the parent
!isAbsolute(relativePath) && // It is not a different drive/root
relativePath !== '' // 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, codeDir } = intlayerConfig.content;
const { traversePattern } = intlayerConfig.build;
// Optimize: Filter out codeDir paths if they are already covered by baseDir
const distinctRoots = getDistinctRootDirs([baseDir, ...codeDir]);
const filesListPatternPromises = distinctRoots.map((cwd) =>
fg(traversePattern, {
cwd,
absolute: true,
dot: 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, codeDir } = intlayerConfig.content;
const { traversePattern } = intlayerConfig.build;
// Optimize: Filter out codeDir paths if they are already covered by baseDir
const distinctRoots = getDistinctRootDirs([baseDir, ...codeDir]);
const filesList = distinctRoots.flatMap((cwd) =>
fg.sync(traversePattern, {
cwd,
absolute: true,
dot: true,
})
);
return Array.from(new Set(filesList));
};
