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const util = require('util')
const log = require('npmlog')
const pacote = require('pacote')
const libpack = require('libnpmpack')
const npa = require('npm-package-arg')
const getWorkspaces = require('./workspaces/get-workspaces.js')
const { getContents, logTar } = require('./utils/tar.js')
const writeFile = util.promisify(require('fs').writeFile)
const BaseCommand = require('./base-command.js')
class Pack extends BaseCommand {
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get description () {
return 'Create a tarball from a package'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get name () {
return 'pack'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get params () {
return ['dry-run', 'workspace', 'workspaces']
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get usage () {
return ['[[<@scope>/]<pkg>...]']
}
exec (args, cb) {
this.pack(args).then(() => cb()).catch(cb)
}
execWorkspaces (args, filters, cb) {
this.packWorkspaces(args, filters).then(() => cb()).catch(cb)
}
async pack (args) {
if (args.length === 0)
args = ['.']
const unicode = this.npm.config.get('unicode')
// clone the opts because pacote mutates it with resolved/integrity
const tarballs = await Promise.all(args.map(async (arg) => {
const spec = npa(arg)
const dryRun = this.npm.config.get('dry-run')
const manifest = await pacote.manifest(spec, this.npm.flatOptions)
const filename = `${manifest.name}-${manifest.version}.tgz`
.replace(/^@/, '').replace(/\//, '-')
const tarballData = await libpack(arg, this.npm.flatOptions)
const pkgContents = await getContents(manifest, tarballData)
if (!dryRun)
await writeFile(filename, tarballData)
return pkgContents
}))
for (const tar of tarballs) {
logTar(tar, { log, unicode })
this.npm.output(tar.filename.replace(/^@/, '').replace(/\//, '-'))
}
}
async packWorkspaces (args, filters) {
// 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) {
this.npm.log.warn('Ignoring workspaces for specified package(s)')
return this.pack(args)
}
const workspaces =
await getWorkspaces(filters, { path: this.npm.localPrefix })
return this.pack([...workspaces.values(), ...args.filter(a => a !== '.')])
}
}
module.exports = Pack
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