FM / lib

/usr/lib/node_modules/npm/lib

Name	Size	Mode	Actions
auth/	-	0755	rm
config/	-	0755	rm
doctor/	-	0755	rm
install/	-	0755	rm
search/	-	0755	rm
utils/	-	0755	rm
access.js	5672	0644	edit dl rm
adduser.js	1337	0644	edit dl rm
audit.js	10811	0644	edit dl rm
bin.js	515	0644	edit dl rm
bugs.js	864	0644	edit dl rm
build.js	4545	0644	edit dl rm
cache.js	4773	0644	edit dl rm
ci.js	1341	0644	edit dl rm
completion.js	7278	0644	edit dl rm
config.js	7612	0644	edit dl rm
dedupe.js	4999	0644	edit dl rm
deprecate.js	2157	0644	edit dl rm
dist-tag.js	4204	0644	edit dl rm
docs.js	1063	0644	edit dl rm
doctor.js	4075	0644	edit dl rm
edit.js	1407	0644	edit dl rm
explore.js	1709	0644	edit dl rm
fetch-package-metadata.js	4064	0644	edit dl rm
fund.js	5026	0644	edit dl rm
get.js	235	0644	edit dl rm
help-search.js	5777	0644	edit dl rm
help.js	6507	0644	edit dl rm
hook.js	4727	0644	edit dl rm
init.js	2805	0644	edit dl rm
install-ci-test.js	486	0644	edit dl rm
install-test.js	507	0644	edit dl rm
install.js	37345	0644	edit dl rm
link.js	5739	0644	edit dl rm
logout.js	1289	0644	edit dl rm
ls.js	16480	0644	edit dl rm
npm.js	14719	0644	edit dl rm
org.js	4276	0644	edit dl rm
outdated.js	12572	0644	edit dl rm
owner.js	6754	0644	edit dl rm
pack.js	12068	0644	edit dl rm
ping.js	1141	0644	edit dl rm
prefix.js	330	0644	edit dl rm
profile.js	11401	0644	edit dl rm
prune.js	2281	0644	edit dl rm
publish.js	5264	0644	edit dl rm
rebuild.js	2143	0644	edit dl rm
repo.js	1471	0644	edit dl rm
restart.js	64	0644	edit dl rm
root.js	320	0644	edit dl rm
run-script.js	5540	0644	edit dl rm
search.js	3442	0644	edit dl rm
set.js	276	0644	edit dl rm
shrinkwrap.js	10056	0644	edit dl rm
star.js	2157	0644	edit dl rm
stars.js	1054	0644	edit dl rm
start.js	62	0644	edit dl rm
stop.js	61	0644	edit dl rm
substack.js	509	0644	edit dl rm
team.js	4724	0644	edit dl rm
test.js	374	0644	edit dl rm
token.js	6818	0644	edit dl rm
unbuild.js	4374	0644	edit dl rm
uninstall.js	2261	0644	edit dl rm
unpublish.js	3594	0644	edit dl rm
update.js	2213	0644	edit dl rm
version.js	10029	0644	edit dl rm
view.js	15473	0644	edit dl rm
visnup.js	4104	0644	edit dl rm
whoami.js	1809	0644	edit dl rm
xmas.js	1663	0644	edit dl rm

Edit: /usr/lib/node_modules/npm/lib/view.js (15473B)

'use strict'

// npm view [pkg [pkg ...]]
module.exports = view

const BB = require('bluebird')

const byteSize = require('byte-size')
const color = require('ansicolors')
const columns = require('cli-columns')
const npmConfig = require('./config/figgy-config.js')
const log = require('npmlog')
const figgyPudding = require('figgy-pudding')
const npa = require('libnpm/parse-arg')
const npm = require('./npm.js')
const packument = require('libnpm/packument')
const path = require('path')
const readJson = require('libnpm/read-json')
const relativeDate = require('tiny-relative-date')
const semver = require('semver')
const style = require('ansistyles')
const usage = require('./utils/usage')
const util = require('util')
const validateName = require('validate-npm-package-name')

const ViewConfig = figgyPudding({
  global: {},
  json: {},
  tag: {},
  unicode: {}
})

view.usage = usage(
  'view',
  'npm view [<@scope>/]<pkg>[@<version>] [<field>[.subfield]...]'
)

view.completion = function (opts, cb) {
  if (opts.conf.argv.remain.length <= 2) {
    // FIXME: there used to be registry completion here, but it stopped making
    // sense somewhere around 50,000 packages on the registry
    return cb()
  }
  // have the package, get the fields.
  const config = ViewConfig(npmConfig())
  const tag = config.tag
  const spec = npa(opts.conf.argv.remain[2])
  return packument(spec, config).then(d => {
    const dv = d.versions[d['dist-tags'][tag]]
    d.versions = Object.keys(d.versions).sort(semver.compareLoose)
    return getFields(d).concat(getFields(dv))
  }).nodeify(cb)

function getFields (d, f, pref) {
    f = f || []
    if (!d) return f
    pref = pref || []
    Object.keys(d).forEach(function (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(function (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
  }
}

function view (args, silent, cb) {
  if (typeof cb !== 'function') {
    cb = silent
    silent = false
  }

if (!args.length) args = ['.']

const opts = ViewConfig(npmConfig())
  const pkg = args.shift()
  let nv
  if (/^[.]@/.test(pkg)) {
    nv = npa.resolve(null, pkg.slice(2))
  } else {
    nv = npa(pkg)
  }
  const name = nv.name
  const local = (name === '.' || !name)

if (opts.global && local) {
    return cb(new Error('Cannot use view command in global mode.'))
  }

if (local) {
    const dir = npm.prefix
    BB.resolve(readJson(path.resolve(dir, 'package.json'))).nodeify((er, d) => {
      d = d || {}
      if (er && er.code !== 'ENOENT' && er.code !== 'ENOTDIR') return cb(er)
      if (!d.name) return cb(new Error('Invalid package.json'))

const p = d.name
      nv = npa(p)
      if (pkg && ~pkg.indexOf('@')) {
        nv.rawSpec = pkg.split('@')[pkg.indexOf('@')]
      }

fetchAndRead(nv, args, silent, opts, cb)
    })
  } else {
    fetchAndRead(nv, args, silent, opts, cb)
  }
}

function fetchAndRead (nv, args, silent, opts, cb) {
  // get the data about this package
  let version = nv.rawSpec || npm.config.get('tag')

return packument(nv, opts.concat({
    fullMetadata: true,
    'prefer-online': true
  })).catch(err => {
    // TODO - this should probably go into pacote, but the tests expect it.
    if (err.code === 'E404') {
      err.message = `'${nv.name}' is not in the npm registry.`
      const validated = validateName(nv.name)
      if (!validated.validForNewPackages) {
        err.message += '\n'
        err.message += (validated.errors || []).join('\n')
        err.message += (validated.warnings || []).join('\n')
      } else {
        err.message += '\nYou should bug the author to publish it'
        err.message += '\n(or use the name yourself!)'
        err.message += '\n'
        err.message += '\nNote that you can also install from a'
        err.message += '\ntarball, folder, http url, or git url.'
      }
    }
    throw err
  }).then(data => {
    if (data['dist-tags'] && data['dist-tags'][version]) {
      version = data['dist-tags'][version]
    }

if (data.time && data.time.unpublished) {
      const u = data.time.unpublished
      let er = new Error('Unpublished by ' + u.name + ' on ' + u.time)
      er.statusCode = 404
      er.code = 'E404'
      er.pkgid = data._id
      throw er
    }

const results = []
    let error = null
    const versions = data.versions || {}
    data.versions = Object.keys(versions).sort(semver.compareLoose)
    if (!args.length) args = ['']

// remove readme unless we asked for it
    if (args.indexOf('readme') === -1) {
      delete data.readme
    }

Object.keys(versions).forEach(function (v) {
      if (semver.satisfies(v, version, true)) {
        args.forEach(function (args) {
          // remove readme unless we asked for it
          if (args.indexOf('readme') !== -1) {
            delete versions[v].readme
          }
          results.push(showFields(data, versions[v], args))
        })
      }
    })
    let retval = results.reduce(reducer, {})

if (args.length === 1 && args[0] === '') {
      retval = cleanBlanks(retval)
      log.silly('view', retval)
    }

if (silent) {
      return retval
    } else if (error) {
      throw error
    } else if (
      !opts.json &&
      args.length === 1 &&
      args[0] === ''
    ) {
      data.version = version
      return BB.all(
        results.map((v) => prettyView(data, v[Object.keys(v)[0]][''], opts))
      ).then(() => retval)
    } else {
      return BB.fromNode(cb => {
        printData(retval, data._id, opts, cb)
      }).then(() => retval)
    }
  }).nodeify(cb)
}

function prettyView (packument, manifest, opts) {
  // More modern, pretty printing of default view
  const unicode = opts.unicode
  return BB.try(() => {
    if (!manifest) {
      log.error(
        'view',
        'No matching versions.\n' +
        'To see a list of versions, run:\n' +
        `> npm view ${packument.name} versions`
      )
      return
    }
    const tags = []
    Object.keys(packument['dist-tags']).forEach((t) => {
      const version = packument['dist-tags'][t]
      tags.push(`${style.bright(color.green(t))}: ${version}`)
    })
    const unpackedSize = manifest.dist.unpackedSize &&
      byteSize(manifest.dist.unpackedSize)
    const licenseField = manifest.license || manifest.licence || 'Proprietary'
    const info = {
      name: color.green(manifest.name),
      version: color.green(manifest.version),
      bins: Object.keys(manifest.bin || {}).map(color.yellow),
      versions: color.yellow(packument.versions.length + ''),
      description: manifest.description,
      deprecated: manifest.deprecated,
      keywords: (packument.keywords || []).map(color.yellow),
      license: typeof licenseField === 'string'
        ? licenseField
        : (licenseField.type || 'Proprietary'),
      deps: Object.keys(manifest.dependencies || {}).map((dep) => {
        return `${color.yellow(dep)}: ${manifest.dependencies[dep]}`
      }),
      publisher: manifest._npmUser && unparsePerson({
        name: color.yellow(manifest._npmUser.name),
        email: color.cyan(manifest._npmUser.email)
      }),
      modified: packument.time ? color.yellow(relativeDate(packument.time[packument.version])) : undefined,
      maintainers: (packument.maintainers || []).map((u) => unparsePerson({
        name: color.yellow(u.name),
        email: color.cyan(u.email)
      })),
      repo: (
        manifest.bugs && (manifest.bugs.url || manifest.bugs)
      ) || (
        manifest.repository && (manifest.repository.url || manifest.repository)
      ),
      site: (
        manifest.homepage && (manifest.homepage.url || manifest.homepage)
      ),
      stars: color.yellow('' + packument.users ? Object.keys(packument.users || {}).length : 0),
      tags,
      tarball: color.cyan(manifest.dist.tarball),
      shasum: color.yellow(manifest.dist.shasum),
      integrity: manifest.dist.integrity && color.yellow(manifest.dist.integrity),
      fileCount: manifest.dist.fileCount && color.yellow(manifest.dist.fileCount),
      unpackedSize: unpackedSize && color.yellow(unpackedSize.value) + ' ' + unpackedSize.unit
    }
    if (info.license.toLowerCase().trim() === 'proprietary') {
      info.license = style.bright(color.red(info.license))
    } else {
      info.license = color.green(info.license)
    }
    console.log('')
    console.log(
      style.underline(style.bright(`${info.name}@${info.version}`)) +
      ' | ' + info.license +
      ' | deps: ' + (info.deps.length ? color.cyan(info.deps.length) : color.green('none')) +
      ' | versions: ' + info.versions
    )
    info.description && console.log(info.description)
    if (info.repo || info.site) {
      info.site && console.log(color.cyan(info.site))
    }

const warningSign = unicode ? ' ⚠️ ' : '!!'
    info.deprecated && console.log(
      `\n${style.bright(color.red('DEPRECATED'))}${
        warningSign
      } - ${info.deprecated}`
    )

if (info.keywords.length) {
      console.log('')
      console.log('keywords:', info.keywords.join(', '))
    }

if (info.bins.length) {
      console.log('')
      console.log('bin:', 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)
    }
  })
}

function cleanBlanks (obj) {
  const clean = {}
  Object.keys(obj).forEach(function (version) {
    clean[version] = obj[version]['']
  })
  return clean
}

function reducer (l, r) {
  if (r) {
    Object.keys(r).forEach(function (v) {
      l[v] = l[v] || {}
      Object.keys(r[v]).forEach(function (t) {
        l[v][t] = r[v][t]
      })
    })
  }

return l
}

// return whatever was printed
function showFields (data, version, fields) {
  const o = {}
  ;[data, version].forEach(function (s) {
    Object.keys(s).forEach(function (k) {
      o[k] = s[k]
    })
  })
  return search(o, fields.split('.'), version.version, fields)
}

function search (data, fields, version, title) {
  let field
  const tail = fields
  while (!field && fields.length) field = tail.shift()
  fields = [field].concat(tail)
  let o
  if (!field && !tail.length) {
    o = {}
    o[version] = {}
    o[version][title] = data
    return o
  }
  let index = field.match(/(.+)\[([^\]]+)\]$/)
  if (index) {
    field = index[1]
    index = index[2]
    if (data.field && data.field.hasOwnProperty(index)) {
      return search(data[field][index], tail, version, title)
    } else {
      field = field + '[' + index + ']'
    }
  }
  if (Array.isArray(data)) {
    if (data.length === 1) {
      return search(data[0], fields, version, title)
    }
    let results = []
    data.forEach(function (data, i) {
      const tl = title.length
      const newt = title.substr(0, tl - fields.join('.').length - 1) +
                 '[' + i + ']' + [''].concat(fields).join('.')
      results.push(search(data, fields.slice(), version, newt))
    })
    results = results.reduce(reducer, {})
    return results
  }
  if (!data.hasOwnProperty(field)) return undefined
  data = data[field]
  if (tail.length) {
    if (typeof data === 'object') {
      // there are more fields to deal with.
      return search(data, tail, version, title)
    } else {
      return new Error('Not an object: ' + data)
    }
  }
  o = {}
  o[version] = {}
  o[version][title] = data
  return o
}

function printData (data, name, opts, cb) {
  const versions = Object.keys(data)
  let msg = ''
  let msgJson = []
  const includeVersions = versions.length > 1
  let includeFields

versions.forEach(function (v) {
    const fields = Object.keys(data[v])
    includeFields = includeFields || (fields.length > 1)
    if (opts.json) msgJson.push({})
    fields.forEach(function (f) {
      let d = cleanup(data[v][f])
      if (fields.length === 1 && opts.json) {
        msgJson[msgJson.length - 1][f] = d
      }
      if (includeVersions || includeFields || typeof d !== 'string') {
        if (opts.json) {
          msgJson[msgJson.length - 1][f] = d
        } else {
          d = util.inspect(d, { showHidden: false, depth: 5, colors: npm.color, maxArrayLength: null })
        }
      } else if (typeof d === 'string' && opts.json) {
        d = JSON.stringify(d)
      }
      if (!opts.json) {
        if (f && includeFields) f += ' = '
        if (d.indexOf('\n') !== -1) d = ' \n' + d
        msg += (includeVersions ? name + '@' + v + ' ' : '') +
               (includeFields ? f : '') + d + '\n'
      }
    })
  })

if (opts.json) {
    if (msgJson.length && Object.keys(msgJson[0]).length === 1) {
      const k = Object.keys(msgJson[0])[0]
      msgJson = msgJson.map(function (m) { return 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'
    }
  }

// preserve output symmetry by adding a whitespace-only line at the end if
  // there's one at the beginning
  if (/^\s*\n/.test(msg)) msg += '\n'

// disable the progress bar entirely, as we can't meaningfully update it if
  // we may have partial lines printed.
  log.disableProgress()

// print directly to stdout to not unnecessarily add blank lines
  process.stdout.write(msg, () => cb(null, data))
}
function cleanup (data) {
  if (Array.isArray(data)) {
    return data.map(cleanup)
  }
  if (!data || typeof data !== 'object') return data

if (typeof data.versions === 'object' &&
      data.versions &&
      !Array.isArray(data.versions)) {
    data.versions = Object.keys(data.versions || {})
  }

let keys = Object.keys(data)
  keys.forEach(function (d) {
    if (d.charAt(0) === '_') delete data[d]
    else if (typeof data[d] === 'object') data[d] = cleanup(data[d])
  })
  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) {
  if (typeof d === 'string') return d
  return d.name +
    (d.email ? ' <' + d.email + '>' : '') +
    (d.url ? ' (' + d.url + ')' : '')
}

cmd: