More readable in loadThemeFromDir

Cosmetic changes?

main.go

@@ -86,22 +86,21 @@ func (t *Theme) loadTheme(themeName string) error {
 }
 
 func (t *Theme) loadThemeFromDir(dir string) error {
- resources := []struct {
- img *image.Image
- glob string
- }{
- {&t.Head, "*1.png"},
- {&t.Body, "*2.png"},
- {&t.Tail, "*3.png"},
- }
+ var err error
 
- for _, v := range resources {
- img, err := loadImageGlob(dir, v.glob)
- if err != nil {
- return err
- }
- *v.img = img
+ t.Head, err = loadImageGlob(dir, "*1.png")
+ if err != nil {
+ return err
+ }
+ t.Body, err = loadImageGlob(dir, "*2.png")
+ if err != nil {
+ return err
+ }
+ t.Tail, err = loadImageGlob(dir, "*3.png")
+ if err != nil {
+ return err
  }
+
  return nil
 }