@pnpm/directory-fetcher/lib/index.js

A fetcher for local directory packages

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createDirectoryFetcher = createDirectoryFetcher;
exports.fetchFromDir = fetchFromDir;
const fs_1 = require("fs");
const path_1 = __importDefault(require("path"));
const util_1 = __importDefault(require("util"));
const exec_pkg_requires_build_1 = require("@pnpm/exec.pkg-requires-build");
const logger_1 = require("@pnpm/logger");
const fs_packlist_1 = require("@pnpm/fs.packlist");
const read_project_manifest_1 = require("@pnpm/read-project-manifest");
const directoryFetcherLogger = (0, logger_1.logger)('directory-fetcher');
function createDirectoryFetcher(opts) {
    const readFileStat = opts?.resolveSymlinks === true ? realFileStat : fileStat;
    const fetchFromDir = opts?.includeOnlyPackageFiles ? fetchPackageFilesFromDir : fetchAllFilesFromDir.bind(null, readFileStat);
    const directoryFetcher = (cafs, resolution, opts) => {
        const dir = path_1.default.join(opts.lockfileDir, resolution.directory);
        return fetchFromDir(dir);
    };
    return {
        directory: directoryFetcher,
    };
}
async function fetchFromDir(dir, opts) {
    if (opts.includeOnlyPackageFiles) {
        return fetchPackageFilesFromDir(dir);
    }
    const readFileStat = opts?.resolveSymlinks === true ? realFileStat : fileStat;
    return fetchAllFilesFromDir(readFileStat, dir);
}
async function fetchAllFilesFromDir(readFileStat, dir) {
    const { filesIndex, filesStats } = await _fetchAllFilesFromDir(readFileStat, dir);
    // In a regular pnpm workspace it will probably never happen that a dependency has no package.json file.
    // Safe read was added to support the Bit workspace in which the components have no package.json files.
    // Related PR in Bit: https://github.com/teambit/bit/pull/5251
    const manifest = await (0, read_project_manifest_1.safeReadProjectManifestOnly)(dir) ?? undefined;
    const requiresBuild = (0, exec_pkg_requires_build_1.pkgRequiresBuild)(manifest, filesIndex);
    return {
        local: true,
        filesIndex,
        filesStats,
        packageImportMethod: 'hardlink',
        manifest,
        requiresBuild,
    };
}
async function _fetchAllFilesFromDir(readFileStat, dir, relativeDir = '') {
    const filesIndex = {};
    const filesStats = {};
    const files = await fs_1.promises.readdir(dir);
    await Promise.all(files
        .filter((file) => file !== 'node_modules')
        .map(async (file) => {
        const fileStatResult = await readFileStat(path_1.default.join(dir, file));
        if (!fileStatResult)
            return;
        const { filePath, stat } = fileStatResult;
        const relativeSubdir = `${relativeDir}${relativeDir ? '/' : ''}${file}`;
        if (stat.isDirectory()) {
            const subFetchResult = await _fetchAllFilesFromDir(readFileStat, filePath, relativeSubdir);
            Object.assign(filesIndex, subFetchResult.filesIndex);
            Object.assign(filesStats, subFetchResult.filesStats);
        }
        else {
            filesIndex[relativeSubdir] = filePath;
            filesStats[relativeSubdir] = fileStatResult.stat;
        }
    }));
    return { filesIndex, filesStats };
}
async function realFileStat(filePath) {
    let stat = await fs_1.promises.lstat(filePath);
    if (!stat.isSymbolicLink()) {
        return { filePath, stat };
    }
    try {
        filePath = await fs_1.promises.realpath(filePath);
        stat = await fs_1.promises.stat(filePath);
        return { filePath, stat };
    }
    catch (err) {
        // Broken symlinks are skipped
        if (util_1.default.types.isNativeError(err) && 'code' in err && err.code === 'ENOENT') {
            directoryFetcherLogger.debug({ brokenSymlink: filePath });
            return null;
        }
        throw err;
    }
}
async function fileStat(filePath) {
    try {
        return {
            filePath,
            stat: await fs_1.promises.stat(filePath),
        };
    }
    catch (err) {
        // Broken symlinks are skipped
        if (util_1.default.types.isNativeError(err) && 'code' in err && err.code === 'ENOENT') {
            directoryFetcherLogger.debug({ brokenSymlink: filePath });
            return null;
        }
        throw err;
    }
}
async function fetchPackageFilesFromDir(dir) {
    const files = await (0, fs_packlist_1.packlist)(dir);
    const filesIndex = Object.fromEntries(files.map((file) => [file, path_1.default.join(dir, file)]));
    // In a regular pnpm workspace it will probably never happen that a dependency has no package.json file.
    // Safe read was added to support the Bit workspace in which the components have no package.json files.
    // Related PR in Bit: https://github.com/teambit/bit/pull/5251
    const manifest = await (0, read_project_manifest_1.safeReadProjectManifestOnly)(dir) ?? undefined;
    const requiresBuild = (0, exec_pkg_requires_build_1.pkgRequiresBuild)(manifest, filesIndex);
    return {
        local: true,
        filesIndex,
        packageImportMethod: 'hardlink',
        manifest,
        requiresBuild,
    };
}
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