Пример #1
0
func decode_stdin(encs []mojibake.Encoding) int {
	decoder, err := mojibake.NewDecoder(os.Stdout, encs...)
	if err != nil && !*flag_force {
		fmt.Fprintf(os.Stderr, "unmoji: %v\n", err)
		return 1
	}

	io.Copy(decoder, os.Stdin)

	err = decoder.Close()
	if err != nil && !*flag_force {
		fmt.Fprintf(os.Stderr, "unmoji: %v\n", err)
		return 1
	}

	return 0
}
Пример #2
0
func decode_args(encs []mojibake.Encoding) int {
	if flag.NArg() == 0 {
		return 0
	}

	buf := new(bytes.Buffer)
	dec, err := mojibake.NewDecoder(buf, encs...)
	if err != nil {
		fmt.Fprintf(os.Stderr, "unmoji: %v\n", err)
		return 1
	}

	decoded := make([]string, 0, flag.NArg())
	args := flag.Args()

	// need this in case any of them error and -f is given
	// so we can selectively include input filenames
	input := make([]string, 0, len(args))

	for _, garbled := range args {
		r := strings.NewReader(garbled)
		io.Copy(dec, r)

		_, err := dec.Flush()
		if err != nil {
			if *flag_force {
				continue
			}
			fmt.Fprintf(os.Stderr, "unmoji: %v\n", err)
			dec.Close()
			return 1
		}

		p := buf.Next(buf.Len())
		input = append(input, garbled)
		decoded = append(decoded, string(p))
	}

	dec.Close()

	if !*flag_rename {
		for _, s := range decoded {
			fmt.Println(s)
		}

		return 0
	}

	if !*flag_really {
		for i, filename := range input {
			fmt.Printf("\"%s\" → \"%s\"\n", filename, decoded[i])
		}

		return 0
	}

	for i, filename := range input {
		if filename == decoded[i] && !*flag_force {
			fmt.Fprintf(os.Stderr, "unmoji: rename \"%s\": source and destination are the same\n", filename)
			return 1
		}

		err := os.Rename(filename, decoded[i])
		if err != nil && !*flag_force {
			fmt.Fprintf(os.Stderr, "unmoji: %v\n", err)
			return 1
		}
	}

	return 0
}