@netlify/zip-it-and-ship-it/dist/runtimes/node/utils/included_files.js

Zip it and ship it

import { normalize, resolve } from 'path';
import glob from 'fast-glob';
import { minimatch } from '../../../utils/matching.js';
// Returns the subset of `paths` that don't match any of the glob expressions
// from `exclude`.
export const filterExcludedPaths = (paths, excludePattern = []) => {
    if (excludePattern.length === 0) {
        return paths;
    }
    const excludedPaths = paths.filter((path) => !excludePattern.some((pattern) => minimatch(path, pattern)));
    return excludedPaths;
};
export const getPathsOfIncludedFiles = async (includedFiles, basePath) => {
    if (basePath === undefined) {
        return { excludePatterns: [], paths: [] };
    }
    // Some of the globs in `includedFiles` might be exclusion patterns, which
    // means paths that should NOT be included in the bundle. We need to treat
    // these differently, so we iterate on the array and put those paths in a
    // `exclude` array and the rest of the paths in an `include` array.
    const { include, excludePatterns } = includedFiles.reduce((acc, path) => {
        if (path.startsWith('!')) {
            // convert to unix paths, as minimatch does not support windows paths in patterns
            const excludePattern = resolve(basePath, path.slice(1));
            return {
                include: acc.include,
                excludePatterns: [...acc.excludePatterns, excludePattern],
            };
        }
        return {
            include: [...acc.include, path],
            excludePatterns: acc.excludePatterns,
        };
    }, { include: [], excludePatterns: [] });
    const pathGroups = await glob(include, {
        absolute: true,
        cwd: basePath,
        dot: true,
        ignore: excludePatterns,
        onlyFiles: false,
        // get directories as well to get symlinked directories,
        // to filter the regular non symlinked directories out mark them with a slash at the end to filter them out.
        markDirectories: true,
        followSymbolicLinks: false,
    });
    const paths = pathGroups.filter((path) => !path.endsWith('/')).map(normalize);
    // now filter the non symlinked directories out that got marked with a trailing slash
    return { excludePatterns, paths };
};