diskii/lib/helpers/helpers.go

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// Copyright © 2016 Zellyn Hunter <zellyn@gmail.com>
// Package helpers contains various routines used to help cobra
// commands stay succinct.
package helpers
import (
"io/ioutil"
"os"
)
func FileContentsOrStdIn(s string) ([]byte, error) {
if s == "-" {
return ioutil.ReadAll(os.Stdin)
}
return ioutil.ReadFile(s)
}