From 2f414d93e5497999b03843daba613730ac79365d Mon Sep 17 00:00:00 2001
From: Arne Juul <arnej@yahooinc.com>
Date: Tue, 25 Oct 2022 11:23:25 +0000
Subject: add JustExitError

---
 client/go/util/just_exit.go | 50 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 client/go/util/just_exit.go

(limited to 'client/go')

diff --git a/client/go/util/just_exit.go b/client/go/util/just_exit.go
new file mode 100644
index 00000000000..a558a32fd11
--- /dev/null
+++ b/client/go/util/just_exit.go
@@ -0,0 +1,50 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+// Author: arnej
+
+package util
+
+import (
+	"fmt"
+
+	"github.com/vespa-engine/vespa/client/go/trace"
+)
+
+type JustExitError struct {
+	err error
+	msg string
+}
+
+func (j *JustExitError) String() string {
+	if j.err != nil {
+		if j.msg == "" {
+			return j.err.Error()
+		}
+		return fmt.Sprintf("%s: %s", j.msg, j.err.Error())
+	}
+	if j.msg == "" {
+		panic(j)
+	}
+	return j.msg
+}
+
+func (j *JustExitError) Error() string {
+	return j.String()
+}
+
+func JustExit(message string) *JustExitError {
+	trace.Trace("just exit with message")
+	j := JustExitError{
+		err: nil,
+		msg: message,
+	}
+	return &j
+}
+
+func JustExitWith(e error) *JustExitError {
+	trace.Trace("just exit with error")
+	j := JustExitError{
+		err: e,
+		msg: "",
+	}
+	return &j
+}
-- 
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