const pacote = require('pacote') const libpack = require('libnpmpack') const npa = require('npm-package-arg') const { log, output } = require('proc-log') const { getContents, logTar } = require('../utils/tar.js') const BaseCommand = require('../base-cmd.js') class Pack extends BaseCommand { static description = 'Create a tarball from a package' static name = 'pack' static params = [ 'dry-run', 'json', 'pack-destination', 'workspace', 'workspaces', 'include-workspace-root', 'ignore-scripts', ] static usage = ['<package-spec>'] static workspaces = true static ignoreImplicitWorkspace = false async exec (args) { if (args.length === 0) { args = ['.'] } const unicode = this.npm.config.get('unicode') const json = this.npm.config.get('json') const Arborist = require('@npmcli/arborist') // Get the manifests and filenames first so we can bail early on manifest // errors before making any tarballs const manifests = [] for (const arg of args) { const spec = npa(arg) const manifest = await pacote.manifest(spec, { ...this.npm.flatOptions, Arborist }) if (!manifest._id) { throw new Error('Invalid package, must have name and version') } manifests.push({ arg, manifest }) } // Load tarball names up for printing afterward to isolate from the // noise generated during packing const tarballs = [] for (const { arg, manifest } of manifests) { const tarballData = await libpack(arg, { ...this.npm.flatOptions, foregroundScripts: this.npm.config.isDefault('foreground-scripts') ? true : this.npm.config.get('foreground-scripts'), prefix: this.npm.localPrefix, workspaces: this.workspacePaths, }) tarballs.push(await getContents(manifest, tarballData)) } for (const [index, tar] of Object.entries(tarballs)) { // XXX(BREAKING_CHANGE): publish outputs a json object with package // names as keys. Pack should do the same here instead of an array logTar(tar, { unicode, json, key: index }) if (!json) { output.standard(tar.filename.replace(/^@/, '').replace(/\//, '-')) } } } async execWorkspaces (args) { // If they either ask for nothing, or explicitly include '.' in the args, // we effectively translate that into each workspace requested const useWorkspaces = args.length === 0 || args.includes('.') if (!useWorkspaces) { log.warn('Ignoring workspaces for specified package(s)') return this.exec(args) } await this.setWorkspaces() return this.exec([...this.workspacePaths, ...args.filter(a => a !== '.')]) } } module.exports = Pack