Separate flag and config init to fix --version. (#45)

Author: knadh

cmd/init.go

@@ -27,9 +27,7 @@ var (
 	efs embed.FS
 )
 
-func initConfig(ko *koanf.Koanf) {
-	lo.Info("buildstring", "value", buildString)
-
+func initFlags(ko *koanf.Koanf) {
 	// Command line flags.
 	f := flag.NewFlagSet("config", flag.ContinueOnError)
 	f.Usage = func() {
@@ -51,9 +49,13 @@ func initConfig(ko *koanf.Koanf) {
 
 	// Load commandline params.
 	ko.Load(posflag.Provider(f, ".", ko), nil)
+}
+
+func initConfig(ko *koanf.Koanf) {
+	lo.Info("buildstring", "value", buildString)
 
 	// Generate new config file.
-	if ok, _ := f.GetBool("new-config"); ok {
+	if ok := ko.Bool("new-config"); ok {
 		if err := generateConfig(); err != nil {
 			fmt.Println(err)
 			os.Exit(1)

cmd/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"log/slog"
 	"os"
 	"strings"
@@ -24,13 +25,15 @@ var (
 )
 
 func main() {
-	initConfig(ko)
+	initFlags(ko)
 
 	if ko.Bool("version") {
-		lo.Info("version", "value", buildString)
+		fmt.Println(buildString)
 		os.Exit(0)
 	}
 
+	initConfig(ko)
+
 	// Load environment variables and merge into the loaded config.
 	if err := ko.Load(env.Provider("DUNGBEETLE_", ".", func(s string) string {
 		return strings.Replace(strings.ToLower(strings.TrimPrefix(s, "DUNGBEETLE_")), "__", ".", -1)