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const { resolve } = require('path')
const Arborist = require('@npmcli/arborist')
const rpj = require('read-package-json-fast')
const reifyFinish = require('./utils/reify-finish.js')
const completion = require('./utils/completion/installed-shallow.js')
const BaseCommand = require('./base-command.js')
class Uninstall extends BaseCommand {
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get name () {
return 'uninstall'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get usage () {
return ['[<@scope>/]<pkg>[@<version>]... [-S|--save|--no-save]']
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
async completion (opts) {
return completion(this.npm, opts)
}
exec (args, cb) {
this.uninstall(args).then(() => cb()).catch(cb)
}
async uninstall (args) {
// the /path/to/node_modules/..
const global = this.npm.config.get('global')
const prefix = this.npm.config.get('prefix')
const path = global ? resolve(this.npm.globalDir, '..') : prefix
if (!args.length) {
if (!global)
throw new Error('Must provide a package name to remove')
else {
let pkg
try {
pkg = await rpj(resolve(this.npm.localPrefix, 'package.json'))
} catch (er) {
if (er.code !== 'ENOENT' && er.code !== 'ENOTDIR')
throw er
else
throw this.usage
}
args.push(pkg.name)
}
}
const arb = new Arborist({ ...this.npm.flatOptions, path })
await arb.reify({
...this.npm.flatOptions,
rm: args,
})
await reifyFinish(this.npm, arb)
}
}
module.exports = Uninstall
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