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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 npm = require('./npm.js')
const { getContents, logTar } = require('./utils/tar.js')
const writeFile = util.promisify(require('fs').writeFile)
const output = require('./utils/output.js')
const usageUtil = require('./utils/usage.js')
const usage = usageUtil('pack', 'npm pack [[<@scope>/]<pkg>...] [--dry-run]')
const cmd = (args, cb) => pack(args).then(() => cb()).catch(cb)
const pack = async (args) => {
if (args.length === 0)
args = ['.']
const { unicode } = npm.flatOptions
// clone the opts because pacote mutates it with resolved/integrity
const tarballs = await Promise.all(args.map((arg) =>
pack_(arg, { ...npm.flatOptions })))
for (const tar of tarballs) {
logTar(tar, { log, unicode })
output(tar.filename.replace(/^@/, '').replace(/\//, '-'))
}
}
const pack_ = async (arg, opts) => {
const spec = npa(arg)
const { dryRun } = opts
const manifest = await pacote.manifest(spec, opts)
const filename = `${manifest.name}-${manifest.version}.tgz`
.replace(/^@/, '').replace(/\//, '-')
const tarballData = await libpack(arg, opts)
const pkgContents = await getContents(manifest, tarballData)
if (!dryRun)
await writeFile(filename, tarballData)
return pkgContents
}
module.exports = Object.assign(cmd, { usage })
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