package main import ( "bufio" "flag" "fmt" "log" "os" "strings" ) func main() { flag.Parse() _ = mtree.DirectoryHierarchy{} for _, file := range flag.Args() { func() { fh, err := os.Open(file) if err != nil { log.Println(err) return } defer fh.Close() s := bufio.NewScanner(fh) for s.Scan() { str := s.Text() switch { case strings.HasPrefix(str, "#"): continue default: } fmt.Printf("%q\n", str) } if err := s.Err(); err != nil { log.Println("ERROR:", err) } }() } }