mirror of https://github.com/dirtbags/fluffy.git
78 lines
1.4 KiB
Go
78 lines
1.4 KiB
Go
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package main
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import (
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"bytes"
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"fmt"
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"os"
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"io"
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)
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const charset = "" +
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"·☺☻♥♦♣♠•◘○◙♂♀♪♫☼" +
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"►◄↕‼¶§▬↨↑↓→←∟↔▲▼" +
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" !\"#$%&'()*+,-./" +
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"0123456789:;<=>?" +
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"@ABCDEFGHIJKLMNO" +
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"PQRSTUVWXYZ[\\]^_" +
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"`abcdefghijklmno" +
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"pqrstuvwxyz{|}~⌂" +
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"ÇüéâäàåçêëèïîìÄÅ" +
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"ÉæÆôöòûùÿÖÜ¢£¥€ƒ" +
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"áíóúñѪº½⅓¼⅕⅙⅛«»" +
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"░▒▓│┤╡╢╖╕╣║╗╝╜╛┐" +
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"└┴┬├─┼╞╟╚╔╩╦╠═╬╧" +
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"╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀" +
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"αßΓπΣσµτΦΘΩδ∞φε∩" +
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"⁰¹²³⁴⁵⁶⁷⁸⁹ⁱⁿ⁽⁼⁾¤"
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func main() {
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offset := 0
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b := make([]byte, 16)
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lb := make([]byte, 16)
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chars := []rune(charset)
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skipping := false
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for ;; {
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n, err := os.Stdin.Read(b)
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if err != nil {
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if err != io.EOF {
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fmt.Println("read failed:", err)
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}
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break
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}
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if (offset > 0) && (bytes.Equal(lb, b)) {
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if ! skipping {
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fmt.Println("*")
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}
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skipping = true
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continue
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}
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copy(lb, b)
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skipping = false
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fmt.Printf("%08x ", offset)
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offset += n
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for i := 0; i < 16; i += 1 {
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if i % 8 == 0 {
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fmt.Printf(" ")
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}
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if i < n {
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fmt.Printf("%02x ", b[i])
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} else {
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fmt.Printf(" ")
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}
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}
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fmt.Printf("ǀ")
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for i := 0; i < n; i += 1 {
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fmt.Printf("%c", chars[b[i]])
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}
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fmt.Printf("ǀ\n")
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}
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fmt.Printf("%08x\n", offset)
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}
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