52 lines
811 B
Go
52 lines
811 B
Go
package main
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import (
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"encoding/hex"
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"fmt"
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"io"
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"os"
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"strings"
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"github.com/urfave/cli/v2"
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)
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var base16Cmd = &cli.Command{
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Name: "base16",
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Description: "standard hex",
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Flags: []cli.Flag{
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&cli.BoolFlag{
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Name: "decode",
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Value: false,
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Usage: "Decode the value",
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},
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},
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Action: func(cctx *cli.Context) error {
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var input io.Reader
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if cctx.NArg() == 0 {
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input = os.Stdin
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} else {
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input = strings.NewReader(cctx.Args().First())
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}
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bytes, err := io.ReadAll(input)
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if err != nil {
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return nil
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}
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if cctx.Bool("decode") {
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decoded, err := hex.DecodeString(strings.TrimSpace(string(bytes)))
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if err != nil {
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return err
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}
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fmt.Println(string(decoded))
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} else {
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encoded := hex.EncodeToString(bytes)
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fmt.Println(encoded)
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}
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return nil
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},
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}
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