update

package/node_modules/node-gyp/lib/list.js

@@ -0,0 +1,26 @@
+'use strict'
+
+const fs = require('graceful-fs').promises
+const log = require('./log')
+
+async function list (gyp, args) {
+  const devDir = gyp.devDir
+  log.verbose('list', 'using node-gyp dir:', devDir)
+
+  let versions = []
+  try {
+    const dir = await fs.readdir(devDir)
+    if (Array.isArray(dir)) {
+      versions = dir.filter((v) => v !== 'current')
+    }
+  } catch (err) {
+    if (err && err.code !== 'ENOENT') {
+      throw err
+    }
+  }
+
+  return versions
+}
+
+module.exports = list
+module.exports.usage = 'Prints a listing of the currently installed node development files'