From 22b661d1b1b44e5e474c2d2339bfe3572aab3214 Mon Sep 17 00:00:00 2001
From: Derek Parker <parkerderek86@gmail.com>
Date: Mon, 10 Nov 2014 07:06:33 -0600
Subject: [PATCH] fix readline support: window resizing

---
 goreadline/goreadline.go | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/goreadline/goreadline.go b/goreadline/goreadline.go
index e70650a8..f5c7eebc 100644
--- a/goreadline/goreadline.go
+++ b/goreadline/goreadline.go
@@ -10,7 +10,32 @@ package goreadline
 #cgo LDFLAGS: -lreadline
 */
 import "C"
-import "unsafe"
+import (
+	"os"
+	"os/signal"
+	"syscall"
+	"unsafe"
+)
+
+func init() {
+	C.rl_catch_sigwinch = 0
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, syscall.SIGWINCH)
+	go func() {
+		for sig := range c {
+			switch sig {
+			case syscall.SIGWINCH:
+				Resize()
+			default:
+
+			}
+		}
+	}()
+}
+
+func Resize() {
+	C.rl_resize_terminal()
+}
 
 func ReadLine(prompt *string) *string {
 	var cPrompt *C.char
-- 
GitLab