From b6e58e83a8ed74f3e0a5f7f0955d264febd542ce Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Tue, 10 Apr 2018 16:00:55 +0300
Subject: Include error in pretty panic log

---
 debug/debug.go | 12 +++++++++---
 gomuks.go      |  2 +-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/debug/debug.go b/debug/debug.go
index 9af3d9d..c6f367e 100644
--- a/debug/debug.go
+++ b/debug/debug.go
@@ -17,6 +17,7 @@
 package debug
 
 import (
+	"bytes"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -67,14 +68,18 @@ const Oops = ` __________
           U  ||----W |
              ||     ||`
 
-func PrettyPanic() {
+func PrettyPanic(panic interface{}) {
 	fmt.Println(Oops)
 	fmt.Println("")
 	fmt.Println("A fatal error has occurred.")
 	fmt.Println("")
 	traceFile := fmt.Sprintf("/tmp/gomuks-panic-%s.txt", time.Now().Format("2006-01-02--15-04-05"))
-	data := debug.Stack()
-	err := ioutil.WriteFile(traceFile, data, 0644)
+
+	var buf bytes.Buffer
+	fmt.Fprintln(&buf, panic)
+	buf.Write(debug.Stack())
+	err := ioutil.WriteFile(traceFile, buf.Bytes(), 0644)
+
 	if err != nil {
 		fmt.Println("Saving the stack trace to", traceFile, "failed:")
 		fmt.Println("--------------------------------------------------------------------------------")
@@ -85,6 +90,7 @@ func PrettyPanic() {
 		fmt.Println("Please provide the file save error (above) and the stack trace of the original error (below) when filing an issue.")
 		fmt.Println("")
 		fmt.Println("--------------------------------------------------------------------------------")
+		fmt.Println(panic)
 		debug.PrintStack()
 		fmt.Println("--------------------------------------------------------------------------------")
 	} else {
diff --git a/gomuks.go b/gomuks.go
index 5edae3a..494f182 100644
--- a/gomuks.go
+++ b/gomuks.go
@@ -117,7 +117,7 @@ func (gmx *Gomuks) Recover() {
 		if gmx.debugMode {
 			panic(p)
 		} else {
-			debug.PrettyPanic()
+			debug.PrettyPanic(p)
 		}
 	}
 }
-- 
cgit v1.2.3