Embedded the Templates in the go binary

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"embed"
 	"encoding/json"
 	"flag"
 	"fmt"
@@ -13,6 +14,9 @@ import (
 	"github.com/knadh/koanf/providers/file"
 )
 
+//go:embed templates/*
+var embeddedTemplates embed.FS
+
 var appConfig = koanf.New(".")
 
 func main() {
@@ -48,7 +52,7 @@ func main() {
 		cfg.FileName = *outFileName
 	}
 
-	proto.InitTemplates()
+	proto.InitTemplates(embeddedTemplates, "templates/*.tmpl")
 
 	header, err := proto.CreateCStyleHeader(&cfg)
 	if err != nil {

proto/proto.go

@@ -3,6 +3,7 @@ package proto
 import (
 	"bytes"
 	"encoding/json"
+	"io/fs"
 	"log"
 	"strconv"
 	"text/template"
@@ -73,13 +74,13 @@ type CStyleData struct {
 
 var tmpl *template.Template
 
-func InitTemplates() {
+func InitTemplates(fsys fs.FS, pattern string) {
 	funcs := template.FuncMap{
 		"snake":  toSnakeCase,
 		"isLast": isLast,
 	}
 
-	Ntmpl, err := template.New("all").Funcs(funcs).ParseGlob("templates/*.tmpl")
+	Ntmpl, err := template.New("all").Funcs(funcs).ParseFS(fsys, pattern)
 	if err != nil {
 		log.Fatalf("failed to parse templates: %v", err)
 	}