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Add -v flag to print version and exit. Closes #23.

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Solderpunk 2023-02-05 15:36:18 +01:00
parent d9e0fed193
commit 2d6f4db38e
1 changed files with 14 additions and 1 deletions
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15
main.go
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@ -3,17 +3,30 @@ package main
import ( import (
"crypto/tls" "crypto/tls"
"flag" "flag"
"fmt"
"log" "log"
"os" "os"
"strconv" "strconv"
) )
var VERSION = "0.0.0"
func main() { func main() {
var conf_file string var conf_file string
var version bool
// Parse args and read config // Parse args
flag.StringVar(&conf_file, "c", "", "Path to config file") flag.StringVar(&conf_file, "c", "", "Path to config file")
flag.BoolVar(&version, "v", false, "Print version and exit")
flag.Parse() flag.Parse()
// If requested, print version and exit
if version {
fmt.Println("Molly Brown version", VERSION)
os.Exit(0)
}
// Read config
if conf_file == "" { if conf_file == "" {
_, err := os.Stat("/etc/molly.conf") _, err := os.Stat("/etc/molly.conf")
if err == nil { if err == nil {