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Mini Shell
Mini Shell
/* eslint-disable no-console */
// XXX: remove console.log later
// npm view [pkg [pkg ...]]
const chalk = require('chalk')
const columns = require('cli-columns')
const fs = require('fs')
const jsonParse = require('json-parse-even-better-errors')
const log = require('../utils/log-shim.js')
const npa = require('npm-package-arg')
const { resolve } = require('path')
const formatBytes = require('../utils/format-bytes.js')
const relativeDate = require('tiny-relative-date')
const semver = require('semver')
const { inspect, promisify } = require('util')
const { packument } = require('pacote')
const readFile = promisify(fs.readFile)
const readJson = async file => jsonParse(await readFile(file, 'utf8'))
const Queryable = require('../utils/queryable.js')
const BaseCommand = require('../base-command.js')
class View extends BaseCommand {
static description = 'View registry info'
static name = 'view'
static params = [
'json',
'workspace',
'workspaces',
'include-workspace-root',
]
static ignoreImplicitWorkspace = false
static usage = ['[<@scope>/]<pkg>[@<version>] [<field>[.subfield]...]']
async completion (opts) {
if (opts.conf.argv.remain.length <= 2) {
// There used to be registry completion here, but it stopped
// making sense somewhere around 50,000 packages on the registry
return
}
// have the package, get the fields
const config = {
...this.npm.flatOptions,
fullMetadata: true,
preferOnline: true,
}
const spec = npa(opts.conf.argv.remain[2])
const pckmnt = await packument(spec, config)
const defaultTag = this.npm.config.get('tag')
const dv = pckmnt.versions[pckmnt['dist-tags'][defaultTag]]
pckmnt.versions = Object.keys(pckmnt.versions).sort(semver.compareLoose)
return getFields(pckmnt).concat(getFields(dv))
function getFields (d, f, pref) {
f = f || []
pref = pref || []
Object.keys(d).forEach((k) => {
if (k.charAt(0) === '_' || k.indexOf('.') !== -1) {
return
}
const p = pref.concat(k).join('.')
f.push(p)
if (Array.isArray(d[k])) {
d[k].forEach((val, i) => {
const pi = p + '[' + i + ']'
if (val && typeof val === 'object') {
getFields(val, f, [p])
} else {
f.push(pi)
}
})
return
}
if (typeof d[k] === 'object') {
getFields(d[k], f, [p])
}
})
return f
}
}
async exec (args) {
if (!args.length) {
args = ['.']
}
let pkg = args.shift()
const local = /^\.@/.test(pkg) || pkg === '.'
if (local) {
if (this.npm.global) {
throw new Error('Cannot use view command in global mode.')
}
const dir = this.npm.prefix
const manifest = await readJson(resolve(dir, 'package.json'))
if (!manifest.name) {
throw new Error('Invalid package.json, no "name" field')
}
// put the version back if it existed
pkg = `${manifest.name}${pkg.slice(1)}`
}
let wholePackument = false
if (!args.length) {
args = ['']
wholePackument = true
}
const [pckmnt, data] = await this.getData(pkg, args)
if (!this.npm.config.get('json') && wholePackument) {
// pretty view (entire packument)
data.map((v) => this.prettyView(pckmnt, v[Object.keys(v)[0]]['']))
} else {
// JSON formatted output (JSON or specific attributes from packument)
let reducedData = data.reduce(reducer, {})
if (wholePackument) {
// No attributes
reducedData = cleanBlanks(reducedData)
log.silly('view', reducedData)
}
// disable the progress bar entirely, as we can't meaningfully update it
// if we may have partial lines printed.
log.disableProgress()
const msg = await this.jsonData(reducedData, pckmnt._id)
if (msg !== '') {
console.log(msg)
}
}
}
async execWorkspaces (args, filters) {
if (!args.length) {
args = ['.']
}
const pkg = args.shift()
const local = /^\.@/.test(pkg) || pkg === '.'
if (!local) {
log.warn('Ignoring workspaces for specified package(s)')
return this.exec([pkg, ...args])
}
let wholePackument = false
if (!args.length) {
wholePackument = true
args = [''] // getData relies on this
}
const results = {}
await this.setWorkspaces(filters)
for (const name of this.workspaceNames) {
const wsPkg = `${name}${pkg.slice(1)}`
const [pckmnt, data] = await this.getData(wsPkg, args)
let reducedData = data.reduce(reducer, {})
if (wholePackument) {
// No attributes
reducedData = cleanBlanks(reducedData)
log.silly('view', reducedData)
}
if (!this.npm.config.get('json')) {
if (wholePackument) {
data.map((v) => this.prettyView(pckmnt, v[Object.keys(v)[0]]['']))
} else {
console.log(`${name}:`)
const msg = await this.jsonData(reducedData, pckmnt._id)
if (msg !== '') {
console.log(msg)
}
}
} else {
const msg = await this.jsonData(reducedData, pckmnt._id)
if (msg !== '') {
results[name] = JSON.parse(msg)
}
}
}
if (Object.keys(results).length > 0) {
console.log(JSON.stringify(results, null, 2))
}
}
async getData (pkg, args) {
const opts = {
...this.npm.flatOptions,
preferOnline: true,
fullMetadata: true,
}
const spec = npa(pkg)
// get the data about this package
let version = this.npm.config.get('tag')
// rawSpec is the git url if this is from git
if (spec.type !== 'git' && spec.type !== 'directory' && spec.rawSpec) {
version = spec.rawSpec
}
const pckmnt = await packument(spec, opts)
if (pckmnt['dist-tags'] && pckmnt['dist-tags'][version]) {
version = pckmnt['dist-tags'][version]
}
if (pckmnt.time && pckmnt.time.unpublished) {
const u = pckmnt.time.unpublished
const er = new Error(`Unpublished on ${u.time}`)
er.statusCode = 404
er.code = 'E404'
er.pkgid = pckmnt._id
throw er
}
const data = []
const versions = pckmnt.versions || {}
pckmnt.versions = Object.keys(versions).sort(semver.compareLoose)
// remove readme unless we asked for it
if (args.indexOf('readme') === -1) {
delete pckmnt.readme
}
Object.keys(versions).forEach((v) => {
if (semver.satisfies(v, version, true)) {
args.forEach(arg => {
// remove readme unless we asked for it
if (args.indexOf('readme') !== -1) {
delete versions[v].readme
}
data.push(showFields(pckmnt, versions[v], arg))
})
}
})
if (
!this.npm.config.get('json') &&
args.length === 1 &&
args[0] === ''
) {
pckmnt.version = version
}
return [pckmnt, data]
}
async jsonData (data, name) {
const versions = Object.keys(data)
let msg = ''
let msgJson = []
const includeVersions = versions.length > 1
let includeFields
const json = this.npm.config.get('json')
versions.forEach((v) => {
const fields = Object.keys(data[v])
includeFields = includeFields || (fields.length > 1)
if (json) {
msgJson.push({})
}
fields.forEach((f) => {
let d = cleanup(data[v][f])
if (fields.length === 1 && json) {
msgJson[msgJson.length - 1][f] = d
}
if (includeVersions || includeFields || typeof d !== 'string') {
if (json) {
msgJson[msgJson.length - 1][f] = d
} else {
d = inspect(d, {
showHidden: false,
depth: 5,
colors: this.npm.color,
maxArrayLength: null,
})
}
} else if (typeof d === 'string' && json) {
d = JSON.stringify(d)
}
if (!json) {
if (f && includeFields) {
f += ' = '
}
msg += (includeVersions ? name + '@' + v + ' ' : '') +
(includeFields ? f : '') + d + '\n'
}
})
})
if (json) {
if (msgJson.length && Object.keys(msgJson[0]).length === 1) {
const k = Object.keys(msgJson[0])[0]
msgJson = msgJson.map(m => m[k])
}
if (msgJson.length === 1) {
msg = JSON.stringify(msgJson[0], null, 2) + '\n'
} else if (msgJson.length > 1) {
msg = JSON.stringify(msgJson, null, 2) + '\n'
}
}
return msg.trim()
}
prettyView (packument, manifest) {
// More modern, pretty printing of default view
const unicode = this.npm.config.get('unicode')
const tags = []
Object.keys(packument['dist-tags']).forEach((t) => {
const version = packument['dist-tags'][t]
tags.push(`${chalk.bold.green(t)}: ${version}`)
})
const unpackedSize = manifest.dist.unpackedSize &&
formatBytes(manifest.dist.unpackedSize, true)
const licenseField = manifest.license || 'Proprietary'
const info = {
name: chalk.green(manifest.name),
version: chalk.green(manifest.version),
bins: Object.keys(manifest.bin || {}),
versions: chalk.yellow(packument.versions.length + ''),
description: manifest.description,
deprecated: manifest.deprecated,
keywords: packument.keywords || [],
license: typeof licenseField === 'string'
? licenseField
: (licenseField.type || 'Proprietary'),
deps: Object.keys(manifest.dependencies || {}).map((dep) => {
return `${chalk.yellow(dep)}: ${manifest.dependencies[dep]}`
}),
publisher: manifest._npmUser && unparsePerson({
name: chalk.yellow(manifest._npmUser.name),
email: chalk.cyan(manifest._npmUser.email),
}),
modified: !packument.time ? undefined
: chalk.yellow(relativeDate(packument.time[manifest.version])),
maintainers: (packument.maintainers || []).map((u) => unparsePerson({
name: chalk.yellow(u.name),
email: chalk.cyan(u.email),
})),
repo: (
manifest.bugs && (manifest.bugs.url || manifest.bugs)
) || (
manifest.repository && (manifest.repository.url || manifest.repository)
),
site: (
manifest.homepage && (manifest.homepage.url || manifest.homepage)
),
tags,
tarball: chalk.cyan(manifest.dist.tarball),
shasum: chalk.yellow(manifest.dist.shasum),
integrity:
manifest.dist.integrity && chalk.yellow(manifest.dist.integrity),
fileCount:
manifest.dist.fileCount && chalk.yellow(manifest.dist.fileCount),
unpackedSize: unpackedSize && chalk.yellow(unpackedSize),
}
if (info.license.toLowerCase().trim() === 'proprietary') {
info.license = chalk.bold.red(info.license)
} else {
info.license = chalk.green(info.license)
}
console.log('')
console.log(
chalk.underline.bold(`${info.name}@${info.version}`) +
' | ' + info.license +
' | deps: ' + (info.deps.length ? chalk.cyan(info.deps.length) : chalk.green('none')) +
' | versions: ' + info.versions
)
info.description && console.log(info.description)
if (info.repo || info.site) {
info.site && console.log(chalk.cyan(info.site))
}
const warningSign = unicode ? ' ⚠️ ' : '!!'
info.deprecated && console.log(
`\n${chalk.bold.red('DEPRECATED')}${
warningSign
} - ${info.deprecated}`
)
if (info.keywords.length) {
console.log('')
console.log('keywords:', chalk.yellow(info.keywords.join(', ')))
}
if (info.bins.length) {
console.log('')
console.log('bin:', chalk.yellow(info.bins.join(', ')))
}
console.log('')
console.log('dist')
console.log('.tarball:', info.tarball)
console.log('.shasum:', info.shasum)
info.integrity && console.log('.integrity:', info.integrity)
info.unpackedSize && console.log('.unpackedSize:', info.unpackedSize)
const maxDeps = 24
if (info.deps.length) {
console.log('')
console.log('dependencies:')
console.log(columns(info.deps.slice(0, maxDeps), { padding: 1 }))
if (info.deps.length > maxDeps) {
console.log(`(...and ${info.deps.length - maxDeps} more.)`)
}
}
if (info.maintainers && info.maintainers.length) {
console.log('')
console.log('maintainers:')
info.maintainers.forEach((u) => console.log('-', u))
}
console.log('')
console.log('dist-tags:')
console.log(columns(info.tags))
if (info.publisher || info.modified) {
let publishInfo = 'published'
if (info.modified) {
publishInfo += ` ${info.modified}`
}
if (info.publisher) {
publishInfo += ` by ${info.publisher}`
}
console.log('')
console.log(publishInfo)
}
}
}
module.exports = View
function cleanBlanks (obj) {
const clean = {}
Object.keys(obj).forEach((version) => {
clean[version] = obj[version]['']
})
return clean
}
// takes an array of objects and merges them into one object
function reducer (acc, cur) {
if (cur) {
Object.keys(cur).forEach((v) => {
acc[v] = acc[v] || {}
Object.keys(cur[v]).forEach((t) => {
acc[v][t] = cur[v][t]
})
})
}
return acc
}
// return whatever was printed
function showFields (data, version, fields) {
const o = {}
;[data, version].forEach((s) => {
Object.keys(s).forEach((k) => {
o[k] = s[k]
})
})
const queryable = new Queryable(o)
const s = queryable.query(fields)
const res = { [version.version]: s }
if (s) {
return res
}
}
function cleanup (data) {
if (Array.isArray(data)) {
return data.map(cleanup)
}
if (!data || typeof data !== 'object') {
return data
}
const keys = Object.keys(data)
if (keys.length <= 3 &&
data.name &&
(keys.length === 1 ||
(keys.length === 3 && data.email && data.url) ||
(keys.length === 2 && (data.email || data.url)))) {
data = unparsePerson(data)
}
return data
}
function unparsePerson (d) {
return d.name +
(d.email ? ' <' + d.email + '>' : '') +
(d.url ? ' (' + d.url + ')' : '')
}
Zerion Mini Shell 1.0