promisify prompt.get

Author: caub

lib/prompt.js

@@ -192,6 +192,16 @@ prompt.history = function (search) {
 // Gets input from the user via stdin for the specified message(s) `msg`.
 //
 prompt.get = function (schema, callback) {
+  if (typeof callback === 'function') return prompt._get(schema, callback);
+
+  return new Promise(function (resolve, reject) {
+    prompt._get(schema, function (err, result) {
+      return err ? reject(err) : resolve(result);
+    });
+  });
+};
+
+prompt._get = function (schema, callback) {
   //
   // Transforms a full JSON-schema into an array describing path and sub-schemas.
   // Used for iteration purposes.