node/deps/npm/lib/commands/dedupe.js
npm team 6e1629786f deps: upgrade npm to 8.1.3
PR-URL: https://github.com/nodejs/node/pull/40726
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Voltrex <mohammadkeyvanzade94@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2021-11-10 16:48:41 -08:00

58 lines
1.4 KiB
JavaScript

// dedupe duplicated packages, or find them in the tree
const Arborist = require('@npmcli/arborist')
const reifyFinish = require('../utils/reify-finish.js')
const ArboristWorkspaceCmd = require('../arborist-cmd.js')
class Dedupe extends ArboristWorkspaceCmd {
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get description () {
return 'Reduce duplication in the package tree'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get name () {
return 'dedupe'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get params () {
return [
'global-style',
'legacy-bundling',
'strict-peer-deps',
'package-lock',
'omit',
'ignore-scripts',
'audit',
'bin-links',
'fund',
'dry-run',
...super.params,
]
}
async exec (args) {
if (this.npm.config.get('global')) {
const er = new Error('`npm dedupe` does not work in global mode.')
er.code = 'EDEDUPEGLOBAL'
throw er
}
const dryRun = this.npm.config.get('dry-run')
const where = this.npm.prefix
const opts = {
...this.npm.flatOptions,
log: this.npm.log,
path: where,
dryRun,
workspaces: this.workspaceNames,
}
const arb = new Arborist(opts)
await arb.dedupe(opts)
await reifyFinish(this.npm, arb)
}
}
module.exports = Dedupe