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const pacote = require('pacote')
const libpack = require('libnpmpack')
const npa = require('npm-package-arg')
const log = require('../utils/log-shim')
const { getContents, logTar } = require('../utils/tar.js')
const BaseCommand = require('../base-command.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',
]
static usage = ['[[<@scope>/]<pkg>...]']
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')
// 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)
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,
prefix: this.npm.localPrefix,
workspaces: this.workspacePaths,
})
const pkgContents = await getContents(manifest, tarballData)
tarballs.push(pkgContents)
}
if (json) {
this.npm.output(JSON.stringify(tarballs, null, 2))
return
}
for (const tar of tarballs) {
logTar(tar, { unicode })
this.npm.output(tar.filename.replace(/^@/, '').replace(/\//, '-'))
}
}
async execWorkspaces (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) {
log.warn('Ignoring workspaces for specified package(s)')
return this.exec(args)
}
await this.setWorkspaces(filters)
return this.exec([...this.workspacePaths, ...args.filter(a => a !== '.')])
}
}
module.exports = Pack
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