search: stop using npm-registry-client

lib/search.js

@@ -2,14 +2,16 @@
 
 module.exports = exports = search
 
-var npm = require('./npm.js')
-var allPackageSearch = require('./search/all-package-search')
-var esearch = require('./search/esearch.js')
-var formatPackageStream = require('./search/format-package-stream.js')
-var usage = require('./utils/usage')
-var output = require('./utils/output.js')
-var log = require('npmlog')
-var ms = require('mississippi')
+const npm = require('./npm.js')
+const allPackageSearch = require('./search/all-package-search')
+const figgyPudding = require('figgy-pudding')
+const formatPackageStream = require('./search/format-package-stream.js')
+const libSearch = require('libnpm/search')
+const log = require('npmlog')
+const ms = require('mississippi')
+const npmConfig = require('./config/figgy-config.js')
+const output = require('./utils/output.js')
+const usage = require('./utils/usage')
 
 search.usage = usage(
   'search',
@@ -20,46 +22,50 @@ search.completion = function (opts, cb) {
   cb(null, [])
 }
 
+const SearchOpts = figgyPudding({
+  description: {},
+  exclude: {},
+  include: {},
+  limit: {},
+  log: {},
+  staleness: {},
+  unicode: {}
+})
+
 function search (args, cb) {
-  var searchOpts = {
+  const opts = SearchOpts(npmConfig()).concat({
     description: npm.config.get('description'),
     exclude: prepareExcludes(npm.config.get('searchexclude')),
     include: prepareIncludes(args, npm.config.get('searchopts')),
-    limit: npm.config.get('searchlimit'),
+    limit: npm.config.get('searchlimit') || 20,
     log: log,
     staleness: npm.config.get('searchstaleness'),
     unicode: npm.config.get('unicode')
-  }
-
-  if (searchOpts.include.length === 0) {
+  })
+  if (opts.include.length === 0) {
     return cb(new Error('search must be called with arguments'))
   }
 
   // Used later to figure out whether we had any packages go out
-  var anyOutput = false
+  let anyOutput = false
 
-  var entriesStream = ms.through.obj()
+  const entriesStream = ms.through.obj()
 
-  var esearchWritten = false
-  esearch(searchOpts).on('data', function (pkg) {
+  let esearchWritten = false
+  libSearch.stream(opts.include, opts).on('data', pkg => {
     entriesStream.write(pkg)
     !esearchWritten && (esearchWritten = true)
-  }).on('error', function (e) {
+  }).on('error', err => {
     if (esearchWritten) {
       // If esearch errored after already starting output, we can't fall back.
-      return entriesStream.emit('error', e)
+      return entriesStream.emit('error', err)
     }
     log.warn('search', 'fast search endpoint errored. Using old search.')
-    allPackageSearch(searchOpts).on('data', function (pkg) {
-      entriesStream.write(pkg)
-    }).on('error', function (e) {
-      entriesStream.emit('error', e)
-    }).on('end', function () {
-      entriesStream.end()
-    })
-  }).on('end', function () {
-    entriesStream.end()
-  })
+    allPackageSearch(opts)
+      .on('data', pkg => entriesStream.write(pkg))
+      .on('error', err => entriesStream.emit('error', err))
+      .on('end', () => entriesStream.end())
+  }).on('end', () => entriesStream.end())
 
   // Grab a configured output stream that will spit out packages in the
   // desired format.
@@ -71,14 +77,14 @@ function search (args, cb) {
     parseable: npm.config.get('parseable'),
     color: npm.color
   })
-  outputStream.on('data', function (chunk) {
+  outputStream.on('data', chunk => {
     if (!anyOutput) { anyOutput = true }
     output(chunk.toString('utf8'))
   })
 
   log.silly('search', 'searching packages')
-  ms.pipe(entriesStream, outputStream, function (er) {
-    if (er) return cb(er)
+  ms.pipe(entriesStream, outputStream, err => {
+    if (err) return cb(err)
     if (!anyOutput && !npm.config.get('json') && !npm.config.get('parseable')) {
       output('No matches found for ' + (args.map(JSON.stringify).join(' ')))
     }