From f3a43fe3a612a1dffca4f5816ebdaa9a9d93d059 Mon Sep 17 00:00:00 2001
From: wwqgtxx <wwqgtxx@gmail.com>
Date: Tue, 10 Dec 2024 09:57:20 +0800
Subject: [PATCH] feat: support read config file from stdin via `-f -`

---
 main.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/main.go b/main.go
index 685fc89f..9a2222df 100644
--- a/main.go
+++ b/main.go
@@ -5,6 +5,7 @@ import (
 	"encoding/base64"
 	"flag"
 	"fmt"
+	"io"
 	"net"
 	"os"
 	"os/signal"
@@ -99,6 +100,13 @@ func main() {
 			log.Fatalln("Initial configuration error: %s", err.Error())
 			return
 		}
+	} else if configFile == "-" {
+		var err error
+		configBytes, err = io.ReadAll(os.Stdin)
+		if err != nil {
+			log.Fatalln("Initial configuration error: %s", err.Error())
+			return
+		}
 	} else {
 		if configFile != "" {
 			if !filepath.IsAbs(configFile) {