mirror of
https://github.com/titanscouting/tra-analysis.git
synced 2024-11-10 15:04:45 +00:00
489 lines
14 KiB
JavaScript
489 lines
14 KiB
JavaScript
'use strict'
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// npm view [pkg [pkg ...]]
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module.exports = view
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const BB = require('bluebird')
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const byteSize = require('byte-size')
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const color = require('ansicolors')
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const columns = require('cli-columns')
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const relativeDate = require('tiny-relative-date')
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const style = require('ansistyles')
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var npm = require('./npm.js')
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var readJson = require('read-package-json')
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var log = require('npmlog')
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var util = require('util')
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var semver = require('semver')
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var mapToRegistry = require('./utils/map-to-registry.js')
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var npa = require('npm-package-arg')
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var path = require('path')
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var usage = require('./utils/usage')
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view.usage = usage(
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'view',
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'npm view [<@scope>/]<pkg>[@<version>] [<field>[.subfield]...]'
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)
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view.completion = function (opts, cb) {
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if (opts.conf.argv.remain.length <= 2) {
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// FIXME: there used to be registry completion here, but it stopped making
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// sense somewhere around 50,000 packages on the registry
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return cb()
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}
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// have the package, get the fields.
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var tag = npm.config.get('tag')
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mapToRegistry(opts.conf.argv.remain[2], npm.config, function (er, uri, auth) {
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if (er) return cb(er)
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npm.registry.get(uri, { auth: auth }, function (er, d) {
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if (er) return cb(er)
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var dv = d.versions[d['dist-tags'][tag]]
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var fields = []
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d.versions = Object.keys(d.versions).sort(semver.compareLoose)
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fields = getFields(d).concat(getFields(dv))
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cb(null, fields)
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})
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})
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function getFields (d, f, pref) {
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f = f || []
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if (!d) return f
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pref = pref || []
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Object.keys(d).forEach(function (k) {
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if (k.charAt(0) === '_' || k.indexOf('.') !== -1) return
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var p = pref.concat(k).join('.')
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f.push(p)
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if (Array.isArray(d[k])) {
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d[k].forEach(function (val, i) {
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var pi = p + '[' + i + ']'
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if (val && typeof val === 'object') getFields(val, f, [p])
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else f.push(pi)
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})
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return
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}
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if (typeof d[k] === 'object') getFields(d[k], f, [p])
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})
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return f
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}
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}
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function view (args, silent, cb) {
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if (typeof cb !== 'function') {
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cb = silent
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silent = false
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}
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if (!args.length) args = ['.']
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var pkg = args.shift()
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var nv
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if (/^[.]@/.test(pkg)) {
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nv = npa.resolve(null, pkg.slice(2))
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} else {
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nv = npa(pkg)
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}
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var name = nv.name
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var local = (name === '.' || !name)
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if (npm.config.get('global') && local) {
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return cb(new Error('Cannot use view command in global mode.'))
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}
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if (local) {
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var dir = npm.prefix
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readJson(path.resolve(dir, 'package.json'), function (er, d) {
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d = d || {}
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if (er && er.code !== 'ENOENT' && er.code !== 'ENOTDIR') return cb(er)
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if (!d.name) return cb(new Error('Invalid package.json'))
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var p = d.name
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nv = npa(p)
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if (pkg && ~pkg.indexOf('@')) {
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nv.rawSpec = pkg.split('@')[pkg.indexOf('@')]
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}
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fetchAndRead(nv, args, silent, cb)
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})
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} else {
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fetchAndRead(nv, args, silent, cb)
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}
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}
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function fetchAndRead (nv, args, silent, cb) {
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// get the data about this package
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var name = nv.name
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var version = nv.rawSpec || npm.config.get('tag')
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mapToRegistry(name, npm.config, function (er, uri, auth) {
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if (er) return cb(er)
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npm.registry.get(uri, { auth: auth }, function (er, data) {
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if (er) return cb(er)
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if (data['dist-tags'] && data['dist-tags'][version]) {
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version = data['dist-tags'][version]
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}
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if (data.time && data.time.unpublished) {
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var u = data.time.unpublished
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er = new Error('Unpublished by ' + u.name + ' on ' + u.time)
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er.statusCode = 404
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er.code = 'E404'
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er.pkgid = data._id
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return cb(er, data)
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}
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var results = []
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var error = null
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var versions = data.versions || {}
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data.versions = Object.keys(versions).sort(semver.compareLoose)
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if (!args.length) args = ['']
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// remove readme unless we asked for it
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if (args.indexOf('readme') === -1) {
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delete data.readme
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}
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Object.keys(versions).forEach(function (v) {
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if (semver.satisfies(v, version, true)) {
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args.forEach(function (args) {
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// remove readme unless we asked for it
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if (args.indexOf('readme') !== -1) {
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delete versions[v].readme
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}
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results.push(showFields(data, versions[v], args))
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})
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}
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})
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var retval = results.reduce(reducer, {})
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if (args.length === 1 && args[0] === '') {
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retval = cleanBlanks(retval)
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log.silly('cleanup', retval)
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}
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if (error || silent) {
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cb(error, retval)
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} else if (
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!npm.config.get('json') &&
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args.length === 1 &&
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args[0] === ''
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) {
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data.version = version
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BB.all(results.map((v) => prettyView(data, v[Object.keys(v)[0]][''])))
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.nodeify(cb)
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.then(() => retval)
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} else {
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printData(retval, data._id, cb.bind(null, error, retval))
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}
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})
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})
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}
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function prettyView (packument, manifest) {
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// More modern, pretty printing of default view
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const unicode = npm.config.get('unicode')
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return BB.try(() => {
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if (!manifest) {
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log.error(
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'view',
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'No matching versions.\n' +
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'To see a list of versions, run:\n' +
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`> npm view ${packument.name} versions`
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)
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return
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}
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const tags = []
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Object.keys(packument['dist-tags']).forEach((t) => {
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const version = packument['dist-tags'][t]
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tags.push(`${style.bright(color.green(t))}: ${version}`)
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})
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const unpackedSize = manifest.dist.unpackedSize &&
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byteSize(manifest.dist.unpackedSize)
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const licenseField = manifest.license || manifest.licence || 'Proprietary'
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const info = {
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name: color.green(manifest.name),
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version: color.green(manifest.version),
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bins: Object.keys(manifest.bin || {}).map(color.yellow),
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versions: color.yellow(packument.versions.length + ''),
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description: manifest.description,
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deprecated: manifest.deprecated,
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keywords: (packument.keywords || []).map(color.yellow),
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license: typeof licenseField === 'string'
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? licenseField
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: (licenseField.type || 'Proprietary'),
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deps: Object.keys(manifest.dependencies || {}).map((dep) => {
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return `${color.yellow(dep)}: ${manifest.dependencies[dep]}`
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}),
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publisher: manifest._npmUser && unparsePerson({
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name: color.yellow(manifest._npmUser.name),
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email: color.cyan(manifest._npmUser.email)
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}),
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modified: color.yellow(relativeDate(packument.time[packument.version])),
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maintainers: (packument.maintainers || []).map((u) => unparsePerson({
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name: color.yellow(u.name),
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email: color.cyan(u.email)
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})),
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repo: (
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manifest.bugs && (manifest.bugs.url || manifest.bugs)
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) || (
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manifest.repository && (manifest.repository.url || manifest.repository)
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),
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site: (
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manifest.homepage && (manifest.homepage.url || manifest.homepage)
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),
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stars: color.yellow('' + packument.users ? Object.keys(packument.users || {}).length : 0),
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tags,
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tarball: color.cyan(manifest.dist.tarball),
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shasum: color.yellow(manifest.dist.shasum),
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integrity: manifest.dist.integrity && color.yellow(manifest.dist.integrity),
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fileCount: manifest.dist.fileCount && color.yellow(manifest.dist.fileCount),
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unpackedSize: unpackedSize && color.yellow(unpackedSize.value) + ' ' + unpackedSize.unit
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}
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if (info.license.toLowerCase().trim() === 'proprietary') {
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info.license = style.bright(color.red(info.license))
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} else {
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info.license = color.green(info.license)
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}
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console.log('')
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console.log(
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style.underline(style.bright(`${info.name}@${info.version}`)) +
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' | ' + info.license +
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' | deps: ' + (info.deps.length ? color.cyan(info.deps.length) : color.green('none')) +
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' | versions: ' + info.versions
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)
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info.description && console.log(info.description)
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if (info.repo || info.site) {
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info.site && console.log(color.cyan(info.site))
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}
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const warningSign = unicode ? ' ⚠️ ' : '!!'
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info.deprecated && console.log(
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`\n${style.bright(color.red('DEPRECATED'))}${
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warningSign
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} - ${info.deprecated}`
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)
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if (info.keywords.length) {
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console.log('')
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console.log('keywords:', info.keywords.join(', '))
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}
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if (info.bins.length) {
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console.log('')
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console.log('bin:', info.bins.join(', '))
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}
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console.log('')
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console.log('dist')
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console.log('.tarball:', info.tarball)
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console.log('.shasum:', info.shasum)
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info.integrity && console.log('.integrity:', info.integrity)
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info.unpackedSize && console.log('.unpackedSize:', info.unpackedSize)
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const maxDeps = 24
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if (info.deps.length) {
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console.log('')
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console.log('dependencies:')
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console.log(columns(info.deps.slice(0, maxDeps), {padding: 1}))
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if (info.deps.length > maxDeps) {
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console.log(`(...and ${info.deps.length - maxDeps} more.)`)
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}
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}
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if (info.maintainers && info.maintainers.length) {
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console.log('')
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console.log('maintainers:')
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info.maintainers.forEach((u) => console.log('-', u))
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}
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console.log('')
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console.log('dist-tags:')
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console.log(columns(info.tags))
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if (info.publisher || info.modified) {
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let publishInfo = 'published'
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if (info.modified) { publishInfo += ` ${info.modified}` }
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if (info.publisher) { publishInfo += ` by ${info.publisher}` }
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console.log('')
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console.log(publishInfo)
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}
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})
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}
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function cleanBlanks (obj) {
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var clean = {}
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Object.keys(obj).forEach(function (version) {
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clean[version] = obj[version]['']
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})
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return clean
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}
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function reducer (l, r) {
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if (r) {
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Object.keys(r).forEach(function (v) {
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l[v] = l[v] || {}
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Object.keys(r[v]).forEach(function (t) {
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l[v][t] = r[v][t]
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})
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})
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}
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return l
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}
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// return whatever was printed
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function showFields (data, version, fields) {
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var o = {}
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;[data, version].forEach(function (s) {
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Object.keys(s).forEach(function (k) {
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o[k] = s[k]
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})
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})
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return search(o, fields.split('.'), version.version, fields)
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}
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function search (data, fields, version, title) {
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var field
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var tail = fields
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while (!field && fields.length) field = tail.shift()
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fields = [field].concat(tail)
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var o
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if (!field && !tail.length) {
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o = {}
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o[version] = {}
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o[version][title] = data
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return o
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}
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var index = field.match(/(.+)\[([^\]]+)\]$/)
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if (index) {
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field = index[1]
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index = index[2]
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if (data.field && data.field.hasOwnProperty(index)) {
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return search(data[field][index], tail, version, title)
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} else {
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field = field + '[' + index + ']'
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}
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}
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if (Array.isArray(data)) {
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if (data.length === 1) {
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return search(data[0], fields, version, title)
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}
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var results = []
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data.forEach(function (data, i) {
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var tl = title.length
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var newt = title.substr(0, tl - fields.join('.').length - 1) +
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'[' + i + ']' + [''].concat(fields).join('.')
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results.push(search(data, fields.slice(), version, newt))
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})
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results = results.reduce(reducer, {})
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return results
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}
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if (!data.hasOwnProperty(field)) return undefined
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data = data[field]
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if (tail.length) {
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if (typeof data === 'object') {
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// there are more fields to deal with.
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return search(data, tail, version, title)
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} else {
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return new Error('Not an object: ' + data)
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}
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}
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o = {}
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o[version] = {}
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o[version][title] = data
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return o
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}
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function printData (data, name, cb) {
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var versions = Object.keys(data)
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var msg = ''
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var msgJson = []
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var includeVersions = versions.length > 1
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var includeFields
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versions.forEach(function (v) {
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var fields = Object.keys(data[v])
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includeFields = includeFields || (fields.length > 1)
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if (npm.config.get('json')) msgJson.push({})
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fields.forEach(function (f) {
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var d = cleanup(data[v][f])
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if (fields.length === 1 && npm.config.get('json')) {
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msgJson[msgJson.length - 1][f] = d
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}
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if (includeVersions || includeFields || typeof d !== 'string') {
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if (npm.config.get('json')) {
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msgJson[msgJson.length - 1][f] = d
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} else {
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d = util.inspect(d, { showHidden: false, depth: 5, colors: npm.color, maxArrayLength: null })
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}
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} else if (typeof d === 'string' && npm.config.get('json')) {
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d = JSON.stringify(d)
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}
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if (!npm.config.get('json')) {
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if (f && includeFields) f += ' = '
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if (d.indexOf('\n') !== -1) d = ' \n' + d
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msg += (includeVersions ? name + '@' + v + ' ' : '') +
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(includeFields ? f : '') + d + '\n'
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}
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})
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})
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if (npm.config.get('json')) {
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if (msgJson.length && Object.keys(msgJson[0]).length === 1) {
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var k = Object.keys(msgJson[0])[0]
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msgJson = msgJson.map(function (m) { return m[k] })
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}
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if (msgJson.length === 1) {
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msg = JSON.stringify(msgJson[0], null, 2) + '\n'
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} else if (msgJson.length > 1) {
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msg = JSON.stringify(msgJson, null, 2) + '\n'
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}
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}
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// preserve output symmetry by adding a whitespace-only line at the end if
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// there's one at the beginning
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if (/^\s*\n/.test(msg)) msg += '\n'
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// disable the progress bar entirely, as we can't meaningfully update it if
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// we may have partial lines printed.
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log.disableProgress()
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// print directly to stdout to not unnecessarily add blank lines
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process.stdout.write(msg, () => cb(null, data))
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}
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function cleanup (data) {
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if (Array.isArray(data)) {
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return data.map(cleanup)
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}
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if (!data || typeof data !== 'object') return data
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if (typeof data.versions === 'object' &&
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data.versions &&
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!Array.isArray(data.versions)) {
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data.versions = Object.keys(data.versions || {})
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}
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var keys = Object.keys(data)
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keys.forEach(function (d) {
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if (d.charAt(0) === '_') delete data[d]
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else if (typeof data[d] === 'object') data[d] = cleanup(data[d])
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})
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keys = Object.keys(data)
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if (keys.length <= 3 &&
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data.name &&
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(keys.length === 1 ||
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(keys.length === 3 && data.email && data.url) ||
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(keys.length === 2 && (data.email || data.url)))) {
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data = unparsePerson(data)
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}
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return data
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}
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function unparsePerson (d) {
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if (typeof d === 'string') return d
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return d.name +
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(d.email ? ' <' + d.email + '>' : '') +
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(d.url ? ' (' + d.url + ')' : '')
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}
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