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/* eslint-disable standard/no-callback-literal */
module.exports = distTag
const BB = require('bluebird')
const figgyPudding = require('figgy-pudding')
const log = require('npmlog')
const npa = require('libnpm/parse-arg')
const npmConfig = require('./config/figgy-config.js')
const output = require('./utils/output.js')
const otplease = require('./utils/otplease.js')
const readLocalPkg = BB.promisify(require('./utils/read-local-package.js'))
const regFetch = require('libnpm/fetch')
const semver = require('semver')
const usage = require('./utils/usage')
const DistTagOpts = figgyPudding({
tag: {}
})
distTag.usage = usage(
'dist-tag',
'npm dist-tag add <pkg>@<version> [<tag>]' +
'\nnpm dist-tag rm <pkg> <tag>' +
'\nnpm dist-tag ls [<pkg>]'
)
distTag.completion = function (opts, cb) {
var argv = opts.conf.argv.remain
if (argv.length === 2) {
return cb(null, ['add', 'rm', 'ls'])
}
switch (argv[2]) {
default:
return cb()
}
}
function UsageError () {
throw Object.assign(new Error('Usage:\n' + distTag.usage), {
code: 'EUSAGE'
})
}
function distTag ([cmd, pkg, tag], cb) {
const opts = DistTagOpts(npmConfig())
return BB.try(() => {
switch (cmd) {
case 'add': case 'a': case 'set': case 's':
return add(pkg, tag, opts)
case 'rm': case 'r': case 'del': case 'd': case 'remove':
return remove(pkg, tag, opts)
case 'ls': case 'l': case 'sl': case 'list':
return list(pkg, opts)
default:
if (!pkg) {
return list(cmd, opts)
} else {
UsageError()
}
}
}).then(
x => cb(null, x),
err => {
if (err.code === 'EUSAGE') {
cb(err.message)
} else {
cb(err)
}
}
)
}
function add (spec, tag, opts) {
spec = npa(spec || '')
const version = spec.rawSpec
const t = (tag || opts.tag).trim()
log.verbose('dist-tag add', t, 'to', spec.name + '@' + version)
if (!spec || !version || !t) UsageError()
if (semver.validRange(t)) {
throw new Error('Tag name must not be a valid SemVer range: ' + t)
}
return fetchTags(spec, opts).then(tags => {
if (tags[t] === version) {
log.warn('dist-tag add', t, 'is already set to version', version)
return
}
tags[t] = version
const url = `/-/package/${spec.escapedName}/dist-tags/${encodeURIComponent(t)}`
const reqOpts = opts.concat({
method: 'PUT',
body: JSON.stringify(version),
headers: {
'content-type': 'application/json'
},
spec
})
return otplease(reqOpts, reqOpts => regFetch(url, reqOpts)).then(() => {
output(`+${t}: ${spec.name}@${version}`)
})
})
}
function remove (spec, tag, opts) {
spec = npa(spec || '')
log.verbose('dist-tag del', tag, 'from', spec.name)
return fetchTags(spec, opts).then(tags => {
if (!tags[tag]) {
log.info('dist-tag del', tag, 'is not a dist-tag on', spec.name)
throw new Error(tag + ' is not a dist-tag on ' + spec.name)
}
const version = tags[tag]
delete tags[tag]
const url = `/-/package/${spec.escapedName}/dist-tags/${encodeURIComponent(tag)}`
const reqOpts = opts.concat({
method: 'DELETE'
})
return otplease(reqOpts, reqOpts => regFetch(url, reqOpts)).then(() => {
output(`-${tag}: ${spec.name}@${version}`)
})
})
}
function list (spec, opts) {
if (!spec) {
return readLocalPkg().then(pkg => {
if (!pkg) { UsageError() }
return list(pkg, opts)
})
}
spec = npa(spec)
return fetchTags(spec, opts).then(tags => {
var msg = Object.keys(tags).map(k => `${k}: ${tags[k]}`).sort().join('\n')
output(msg)
return tags
}, err => {
log.error('dist-tag ls', "Couldn't get dist-tag data for", spec)
throw err
})
}
function fetchTags (spec, opts) {
return regFetch.json(
`/-/package/${spec.escapedName}/dist-tags`,
opts.concat({
'prefer-online': true,
spec
})
).then(data => {
if (data && typeof data === 'object') delete data._etag
if (!data || !Object.keys(data).length) {
throw new Error('No dist-tags found for ' + spec.name)
}
return data
})
}
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