@angular/cli/utilities/package-metadata.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const fs_1 = require("fs");
const os_1 = require("os");
const path = require("path");
const ini = require('ini');
const lockfile = require('@yarnpkg/lockfile');
const pacote = require('pacote');
let npmrc;
function ensureNpmrc(logger, usingYarn, verbose) {
    if (!npmrc) {
        try {
            npmrc = readOptions(logger, false, verbose);
        }
        catch (_a) { }
        if (usingYarn) {
            try {
                npmrc = { ...npmrc, ...readOptions(logger, true, verbose) };
            }
            catch (_b) { }
        }
    }
}
function readOptions(logger, yarn = false, showPotentials = false) {
    const cwd = process.cwd();
    const baseFilename = yarn ? 'yarnrc' : 'npmrc';
    const dotFilename = '.' + baseFilename;
    let globalPrefix;
    if (process.env.PREFIX) {
        globalPrefix = process.env.PREFIX;
    }
    else {
        globalPrefix = path.dirname(process.execPath);
        if (process.platform !== 'win32') {
            globalPrefix = path.dirname(globalPrefix);
        }
    }
    const defaultConfigLocations = [
        path.join(globalPrefix, 'etc', baseFilename),
        path.join(os_1.homedir(), dotFilename),
    ];
    const projectConfigLocations = [path.join(cwd, dotFilename)];
    const root = path.parse(cwd).root;
    for (let curDir = path.dirname(cwd); curDir && curDir !== root; curDir = path.dirname(curDir)) {
        projectConfigLocations.unshift(path.join(curDir, dotFilename));
    }
    if (showPotentials) {
        logger.info(`Locating potential ${baseFilename} files:`);
    }
    let options = {};
    for (const location of [...defaultConfigLocations, ...projectConfigLocations]) {
        if (fs_1.existsSync(location)) {
            if (showPotentials) {
                logger.info(`Trying '${location}'...found.`);
            }
            const data = fs_1.readFileSync(location, 'utf8');
            options = {
                ...options,
                ...(yarn ? lockfile.parse(data) : ini.parse(data)),
            };
            if (options.cafile) {
                const cafile = path.resolve(path.dirname(location), options.cafile);
                delete options.cafile;
                try {
                    options.ca = fs_1.readFileSync(cafile, 'utf8').replace(/\r?\n/, '\\n');
                }
                catch (_a) { }
            }
        }
        else if (showPotentials) {
            logger.info(`Trying '${location}'...not found.`);
        }
    }
    // Substitute any environment variable references
    for (const key in options) {
        if (typeof options[key] === 'string') {
            options[key] = options[key].replace(/\$\{([^\}]+)\}/, (_, name) => process.env[name] || '');
        }
    }
    return options;
}
function normalizeManifest(rawManifest) {
    // TODO: Fully normalize and sanitize
    return {
        dependencies: {},
        devDependencies: {},
        peerDependencies: {},
        optionalDependencies: {},
        // tslint:disable-next-line:no-any
        ...rawManifest,
    };
}
async function fetchPackageMetadata(name, logger, options) {
    const { usingYarn, verbose, registry } = {
        registry: undefined,
        usingYarn: false,
        verbose: false,
        ...options,
    };
    ensureNpmrc(logger, usingYarn, verbose);
    const response = await pacote.packument(name, {
        'full-metadata': true,
        ...npmrc,
        ...(registry ? { registry } : {}),
    });
    // Normalize the response
    const metadata = {
        name: response.name,
        tags: {},
        versions: {},
    };
    if (response.versions) {
        for (const [version, manifest] of Object.entries(response.versions)) {
            metadata.versions[version] = normalizeManifest(manifest);
        }
    }
    if (response['dist-tags']) {
        // Store this for use with other npm utility packages
        // tslint:disable-next-line: no-any
        metadata['dist-tags'] = response['dist-tags'];
        for (const [tag, version] of Object.entries(response['dist-tags'])) {
            const manifest = metadata.versions[version];
            if (manifest) {
                metadata.tags[tag] = manifest;
            }
            else if (verbose) {
                logger.warn(`Package ${metadata.name} has invalid version metadata for '${tag}'.`);
            }
        }
    }
    return metadata;
}
exports.fetchPackageMetadata = fetchPackageMetadata;
async function fetchPackageManifest(name, logger, options) {
    const { usingYarn, verbose, registry } = {
        registry: undefined,
        usingYarn: false,
        verbose: false,
        ...options,
    };
    ensureNpmrc(logger, usingYarn, verbose);
    const response = await pacote.manifest(name, {
        'full-metadata': true,
        ...npmrc,
        ...(registry ? { registry } : {}),
    });
    return normalizeManifest(response);
}
exports.fetchPackageManifest = fetchPackageManifest;