Wire everything together, now it's amen

function.go

@@ -4,6 +4,7 @@ import (
 	_ "embed"
 	"fmt"
 	"os"
+	"path/filepath"
 	"text/template"
 )
 
@@ -44,12 +45,12 @@ type (
 func (f *Function) ResolveFileName() string {
 	return f.Name + ".lua"
 }
-func (f *Function) WriteFile() error {
+func (f *Function) WriteFile(root string) error {
 	if f.Name == "" {
 		return fmt.Errorf("function name is empty of %+v", f)
 	}
 
-	file, err := os.Create(f.ResolveFileName())
+	file, err := os.Create(filepath.Join(root, f.ResolveFileName()))
 	if err != nil {
 		return err
 	}