push all website files

website/node_modules/npm/lib/search/esearch.js

@@ -0,0 +1,64 @@
+'use strict'
+
+var npm = require('../npm.js')
+var log = require('npmlog')
+var mapToRegistry = require('../utils/map-to-registry.js')
+var jsonstream = require('JSONStream')
+var ms = require('mississippi')
+var gunzip = require('../utils/gunzip-maybe')
+
+module.exports = esearch
+
+function esearch (opts) {
+  var stream = ms.through.obj()
+
+  mapToRegistry('-/v1/search', npm.config, function (er, uri, auth) {
+    if (er) return stream.emit('error', er)
+    createResultStream(uri, auth, opts, function (err, resultStream) {
+      if (err) return stream.emit('error', err)
+      ms.pipeline.obj(resultStream, stream)
+    })
+  })
+  return stream
+}
+
+function createResultStream (uri, auth, opts, cb) {
+  log.verbose('esearch', 'creating remote entry stream')
+  var params = {
+    timeout: 600,
+    follow: true,
+    staleOk: true,
+    auth: auth,
+    streaming: true
+  }
+  var q = buildQuery(opts)
+  npm.registry.request(uri + '?text=' + encodeURIComponent(q) + '&size=' + opts.limit, params, function (err, res) {
+    if (err) return cb(err)
+    log.silly('esearch', 'request stream opened, code:', res.statusCode)
+    // NOTE - The stream returned by `request` seems to be very persnickety
+    //        and this is almost a magic incantation to get it to work.
+    //        Modify how `res` is used here at your own risk.
+    var entryStream = ms.pipeline.obj(
+      res,
+      ms.through(function (chunk, enc, cb) {
+        cb(null, chunk)
+      }),
+      gunzip(),
+      jsonstream.parse('objects.*.package', function (data) {
+        return {
+          name: data.name,
+          description: data.description,
+          maintainers: data.maintainers,
+          keywords: data.keywords,
+          version: data.version,
+          date: data.date ? new Date(data.date) : null
+        }
+      })
+    )
+    return cb(null, entryStream)
+  })
+}
+
+function buildQuery (opts) {
+  return opts.include.join(' ')
+}