From e6ab84c924762c9f5cbbb274dd0dbd8493fe429a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=ABl=20Stemmer?= <stemmertech@gmail.com>
Date: Fri, 11 Mar 2022 23:05:00 +0000
Subject: [PATCH] Add -iocopy flag to copy input to stdout

In order to use -iocopy to copy the input to stdout, you must provide a
file with the -out flag to write the XML report to.
---
 go-junit-report.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/go-junit-report.go b/go-junit-report.go
index eff031a..3239387 100644
--- a/go-junit-report.go
+++ b/go-junit-report.go
@@ -26,6 +26,7 @@ var (
 	version       = flag.Bool("version", false, "print version")
 	input         = flag.String("in", "", "read go test log from file")
 	output        = flag.String("out", "", "write XML report to file")
+	iocopy        = flag.Bool("iocopy", false, "copy input to stdout; can only be used in conjunction with -out")
 
 	// debug flags
 	printEvents = flag.Bool("debug.print-events", false, "print events generated by the go test parser")
@@ -33,6 +34,9 @@ var (
 
 func main() {
 	flag.Parse()
+	if *iocopy && *output == "" {
+		exitf("you must specify an output file with -out when using -iocopy")
+	}
 
 	if *version {
 		fmt.Printf("go-junit-report %s %s (%s)\n", Version, BuildTime, Revision)
@@ -55,6 +59,11 @@ func main() {
 		defer f.Close()
 		in = f
 	}
+
+	if *iocopy {
+		in = io.TeeReader(in, os.Stdout)
+	}
+
 	events, err := gotest.Parse(in)
 	if err != nil {
 		exitf("error reading input: %s\n", err)