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const libversion = require('libnpmversion')
const npm = require('./npm.js')
const output = require('./utils/output.js')
const usageUtil = require('./utils/usage.js')
const completion = (opts, cb) => {
const none = require('./utils/completion/none.js')
const { conf: { argv: { remain } } } = opts
if (remain.length > 2)
return none(opts, cb)
return cb(null, [
'major',
'minor',
'patch',
'premajor',
'preminor',
'prepatch',
'prerelease',
'from-git',
])
}
const usage = usageUtil('version',
`npm version [<newversion> | major | minor | patch | premajor | preminor | prepatch | prerelease [--preid=<prerelease-id>] | from-git]
(run in package dir)
'npm -v' or 'npm --version' to print npm version (${npm.version})
'npm view <pkg> version' to view a package's published version
'npm ls' to inspect current package/dependency versions`
)
const cmd = (args, cb) => version(args).then(() => cb()).catch(cb)
const version = async args => {
switch (args.length) {
case 0:
return list()
case 1:
return version_(args)
default:
throw usage
}
}
const version_ = async (args) => {
const prefix = npm.flatOptions.tagVersionPrefix
const version = await libversion(args[0], {
...npm.flatOptions,
path: npm.prefix,
})
return output(`${prefix}${version}`)
}
const list = async () => {
const results = {}
const { promisify } = require('util')
const { resolve } = require('path')
const readFile = promisify(require('fs').readFile)
const pj = resolve(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 = npm.version
for (const [key, version] of Object.entries(process.versions))
results[key] = version
output(npm.flatOptions.json ? JSON.stringify(results, null, 2) : results)
}
module.exports = Object.assign(cmd, { usage, completion })
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