go-mtree/vendor/github.com/sirupsen/logrus/terminal_check_notappengine.go

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// +build !appengine,!js,!windows,!aix
package logrus
import (
"io"
"os"
"golang.org/x/crypto/ssh/terminal"
)
func checkIfTerminal(w io.Writer) bool {
switch v := w.(type) {
case *os.File:
return terminal.IsTerminal(int(v.Fd()))
default:
return false
}
}