package arrange import "fmt" // NotMedia is for unkown filetypes. type NotMedia struct { Path string } func (nm NotMedia) Error() string { return fmt.Sprintf("not media: %q", nm.Path) } // Dup indicates a file with duplicate content. type Dup struct { Path string } func (d Dup) Error() string { return fmt.Sprintf("dup: %q", d.Path) }