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|
package main
import (
"encoding/pem"
"flag"
"fmt"
"io/ioutil"
"os"
"github.com/kisom/goutils/lib"
)
func main() {
flag.Parse()
if flag.NArg() != 1 {
lib.Errx(lib.ExitFailure, "a single filename is required")
}
var in []byte
var err error
path := flag.Arg(0)
if path == "-" {
in, err = ioutil.ReadAll(os.Stdin)
} else {
in, err = ioutil.ReadFile(flag.Arg(0))
}
if err != nil {
lib.Err(lib.ExitFailure, err, "couldn't read file")
}
p, _ := pem.Decode(in)
if p == nil {
lib.Errx(lib.ExitFailure, "%s isn't a PEM-encoded file", flag.Arg(0))
}
fmt.Printf("%s", p.Bytes)
}
|
