1 files changed, 512 insertions, 0 deletions
diff --git a/deps/node/deps/npm/lib/view.js b/deps/node/deps/npm/lib/view.js
new file mode 100644
index 00000000..5dd60502
--- /dev/null
+++ b/deps/node/deps/npm/lib/view.js
@@ -0,0 +1,512 @@
+'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) {
+    } 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)}: ${manifest.dependencies[dep]}`
+      }),
+      publisher: manifest._npmUser && unparsePerson({
+        name: color.yellow(manifest._npmUser.name),
+        email: color.cyan(manifest._npmUser.email)
+      }),
+      modified: color.yellow(relativeDate(packument.time[packument.version])),
+      maintainers: (packument.maintainers || []).map((u) => unparsePerson({
+        name: color.yellow(u.name),
+        email: color.cyan(u.email)
+      })),
+      repo: (
+        manifest.bugs && (manifest.bugs.url || manifest.bugs)
+      ) || (
+        manifest.repository && (manifest.repository.url || manifest.repository)
+      ),
+      site: (
+        manifest.homepage && (manifest.homepage.url || manifest.homepage)
+      ),
+      stars: color.yellow('' + packument.users ? Object.keys(packument.users || {}).length : 0),
+      tags,
+      tarball: color.cyan(manifest.dist.tarball),
+      shasum: color.yellow(manifest.dist.shasum),
+      integrity: manifest.dist.integrity && color.yellow(manifest.dist.integrity),
+      fileCount: manifest.dist.fileCount && color.yellow(manifest.dist.fileCount),
+      unpackedSize: unpackedSize && color.yellow(unpackedSize.value) + ' ' + unpackedSize.unit
+    }
+    if (info.license.toLowerCase().trim() === 'proprietary') {
+      info.license = style.bright(color.red(info.license))
+    } else {
+      info.license = color.green(info.license)
+    }
+    console.log('')
+    console.log(
+      style.underline(style.bright(`${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 + ')' : '')
+}