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website/node_modules/npm/lib/install/action/extract-worker.js

@@ -0,0 +1,18 @@
+'use strict'
+
+const BB = require('bluebird')
+
+const extract = require('pacote/extract')
+const npmlog = require('npmlog')
+
+module.exports = (args, cb) => {
+  const parsed = typeof args === 'string' ? JSON.parse(args) : args
+  const spec = parsed[0]
+  const extractTo = parsed[1]
+  const opts = parsed[2]
+  if (!opts.log) {
+    opts.log = npmlog
+  }
+  opts.log.level = opts.loglevel || opts.log.level
+  BB.resolve(extract(spec, extractTo, opts)).nodeify(cb)
+}