From f68f572d7fd1b88b38f28ed8741dfcaebb96e66d Mon Sep 17 00:00:00 2001
From: Bryan English <bryan@bryanenglish.com>
Date: Wed, 27 Sep 2017 23:18:41 -0700
Subject: [PATCH] tty: require readline at top of file

No need to require it on each of those function calls.

PR-URL: https://github.com/nodejs/node/pull/15647
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
---
 lib/tty.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/tty.js b/lib/tty.js
index 81647fa684bd09..c0c66a09474e82 100644
--- a/lib/tty.js
+++ b/lib/tty.js
@@ -28,6 +28,7 @@ const isTTY = process.binding('tty_wrap').isTTY;
 const inherits = util.inherits;
 const errnoException = util._errnoException;
 const errors = require('internal/errors');
+const readline = require('readline');
 
 exports.isatty = function(fd) {
   return isTTY(fd);
@@ -117,16 +118,16 @@ WriteStream.prototype._refreshSize = function() {
 
 // backwards-compat
 WriteStream.prototype.cursorTo = function(x, y) {
-  require('readline').cursorTo(this, x, y);
+  readline.cursorTo(this, x, y);
 };
 WriteStream.prototype.moveCursor = function(dx, dy) {
-  require('readline').moveCursor(this, dx, dy);
+  readline.moveCursor(this, dx, dy);
 };
 WriteStream.prototype.clearLine = function(dir) {
-  require('readline').clearLine(this, dir);
+  readline.clearLine(this, dir);
 };
 WriteStream.prototype.clearScreenDown = function() {
-  require('readline').clearScreenDown(this);
+  readline.clearScreenDown(this);
 };
 WriteStream.prototype.getWindowSize = function() {
   return [this.columns, this.rows];