From 01699e3c9339cd7880f632be088d770225b84d68 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Tue, 30 Apr 2024 20:52:41 +0200
Subject: Add --version flag

This allows to identify the version of a Ceres executable build.
---
 flags.go | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'flags.go')

diff --git a/flags.go b/flags.go
index e7ff85e..862cffa 100644
--- a/flags.go
+++ b/flags.go
@@ -7,15 +7,18 @@ import (
 
 const help = `Ceres - Recipe server for local networks
 
-Usage: ceres [-h | --help]
+Usage: ceres [-h | --help] [-v | --version]
 
   -h, --help                 show this help page and exit
+  -v, --version              print version information
 `
 
-func parseFlags() {
+var printVersion bool
+
+func init() {
+	flag.BoolVar(&printVersion, "version", false, "print version information")
+	flag.BoolVar(&printVersion, "v", false, "print version information")
 	flag.Usage = func() {
 		fmt.Fprintf(flag.CommandLine.Output(), help)
 	}
-
-	flag.Parse()
 }
-- 
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