croc/vendor/github.com/schollz/mnemonicode/cmd/mndecode/mndecode.go

52 lines
839 B
Go

package main
import (
"flag"
"io"
"log"
"os"
"path"
"bitbucket.org/dchapes/mnemonicode"
)
func main() {
log.SetFlags(0)
log.SetPrefix(path.Base(os.Args[0]) + ": ")
hexFlag := flag.Bool("x", false, "hex output")
verboseFlag := flag.Bool("v", false, "verbose")
flag.Parse()
if flag.NArg() > 0 {
flag.Usage()
os.Exit(2)
}
output := io.WriteCloser(os.Stdout)
if *hexFlag {
output = hexoutput(output)
}
var n int64
var err error
if true {
dec := mnemonicode.NewDecoder(os.Stdin)
n, err = io.Copy(output, dec)
} else {
w := mnemonicode.NewDecodeWriter(output)
n, err = io.Copy(w, os.Stdin)
if err != nil {
log.Fatal(err)
}
err = w.Close()
}
if err != nil {
log.Fatal(err)
}
if *verboseFlag {
log.Println("bytes decoded:", n)
}
if err = output.Close(); err != nil {
log.Fatal(err)
}
}