close #11

utils/utils.go

@@ -2,8 +2,10 @@ package utils
 
 import (
 	"errors"
+	"io"
 	"log"
 	"net/http"
+	"os"
 	"reflect"
 	"strings"
 	"text/template"
@@ -12,6 +14,30 @@ import (
 	"github.com/hacdias/caddy-hugo/assets"
 )
 
+// CopyFile is used to copy a file
+func CopyFile(old, new string) error {
+	// Open the file and create a new one
+	r, err := os.Open(old)
+	if err != nil {
+		return err
+	}
+	defer r.Close()
+
+	w, err := os.Create(new)
+	if err != nil {
+		return err
+	}
+	defer w.Close()
+
+	// Copy the content
+	_, err = io.Copy(w, r)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 // CanBeEdited checks if a filename has a supported extension
 func CanBeEdited(filename string) bool {
 	extensions := [...]string{".markdown", ".md",