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const libversion = require('libnpmversion')
const BaseCommand = require('./base-command.js')
class Version extends BaseCommand {
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get name () {
return 'version'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get usage () {
return ['[<newversion> | major | minor | patch | premajor | preminor | prepatch | prerelease [--preid=<prerelease-id>] | from-git]']
}
async completion (opts) {
const { conf: { argv: { remain } } } = opts
if (remain.length > 2)
return []
return [
'major',
'minor',
'patch',
'premajor',
'preminor',
'prepatch',
'prerelease',
'from-git',
]
}
exec (args, cb) {
return this.version(args).then(() => cb()).catch(cb)
}
async version (args) {
switch (args.length) {
case 0:
return this.list()
case 1:
return this.change(args)
default:
throw this.usage
}
}
async change (args) {
const prefix = this.npm.config.get('tag-version-prefix')
const version = await libversion(args[0], {
...this.npm.flatOptions,
path: this.npm.prefix,
})
return this.npm.output(`${prefix}${version}`)
}
async list () {
const results = {}
const { promisify } = require('util')
const { resolve } = require('path')
const readFile = promisify(require('fs').readFile)
const pj = resolve(this.npm.prefix, 'package.json')
const pkg = await readFile(pj, 'utf8')
.then(data => JSON.parse(data))
.catch(() => ({}))
if (pkg.name && pkg.version)
results[pkg.name] = pkg.version
results.npm = this.npm.version
for (const [key, version] of Object.entries(process.versions))
results[key] = version
if (this.npm.config.get('json'))
this.npm.output(JSON.stringify(results, null, 2))
else
this.npm.output(results)
}
}
module.exports = Version
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