From 71e285b94c7edaa43aa8115965cf5a36b8e0f80a Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Wed, 3 Apr 2019 15:43:32 +0200
Subject: Node.js v11.13.0

---
 deps/node/deps/npm/lib/search.js | 114 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 deps/node/deps/npm/lib/search.js

(limited to 'deps/node/deps/npm/lib/search.js')

diff --git a/deps/node/deps/npm/lib/search.js b/deps/node/deps/npm/lib/search.js
new file mode 100644
index 00000000..3c59f8b4
--- /dev/null
+++ b/deps/node/deps/npm/lib/search.js
@@ -0,0 +1,114 @@
+'use strict'
+
+module.exports = exports = search
+
+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',
+  'npm search [--long] [search terms ...]'
+)
+
+search.completion = function (opts, cb) {
+  cb(null, [])
+}
+
+const SearchOpts = figgyPudding({
+  description: {},
+  exclude: {},
+  include: {},
+  limit: {},
+  log: {},
+  staleness: {},
+  unicode: {}
+})
+
+function search (args, cb) {
+  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') || 20,
+    log: log,
+    staleness: npm.config.get('searchstaleness'),
+    unicode: npm.config.get('unicode')
+  })
+  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
+  let anyOutput = false
+
+  const entriesStream = ms.through.obj()
+
+  let esearchWritten = false
+  libSearch.stream(opts.include, opts).on('data', pkg => {
+    entriesStream.write(pkg)
+    !esearchWritten && (esearchWritten = true)
+  }).on('error', err => {
+    if (esearchWritten) {
+      // If esearch errored after already starting output, we can't fall back.
+      return entriesStream.emit('error', err)
+    }
+    log.warn('search', 'fast search endpoint errored. Using old search.')
+    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.
+  var outputStream = formatPackageStream({
+    args: args, // --searchinclude options are not highlighted
+    long: npm.config.get('long'),
+    description: npm.config.get('description'),
+    json: npm.config.get('json'),
+    parseable: npm.config.get('parseable'),
+    color: npm.color
+  })
+  outputStream.on('data', chunk => {
+    if (!anyOutput) { anyOutput = true }
+    output(chunk.toString('utf8'))
+  })
+
+  log.silly('search', 'searching packages')
+  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(' ')))
+    }
+    log.silly('search', 'search completed')
+    log.clearProgress()
+    cb(null, {})
+  })
+}
+
+function prepareIncludes (args, searchopts) {
+  if (typeof searchopts !== 'string') searchopts = ''
+  return searchopts.split(/\s+/).concat(args).map(function (s) {
+    return s.toLowerCase()
+  }).filter(function (s) { return s })
+}
+
+function prepareExcludes (searchexclude) {
+  var exclude
+  if (typeof searchexclude === 'string') {
+    exclude = searchexclude.split(/\s+/)
+  } else {
+    exclude = []
+  }
+  return exclude.map(function (s) {
+    return s.toLowerCase()
+  })
+}
-- 
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