mirror of https://github.com/docker/docs.git
22 lines
575 B
Go
22 lines
575 B
Go
// Based on ssh/terminal:
|
|
// Copyright 2011 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// +build linux darwin freebsd openbsd netbsd dragonfly
|
|
|
|
package logrus
|
|
|
|
import (
|
|
"syscall"
|
|
"unsafe"
|
|
)
|
|
|
|
// IsTerminal returns true if the given file descriptor is a terminal.
|
|
func IsTerminal() bool {
|
|
fd := syscall.Stdout
|
|
var termios Termios
|
|
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
|
|
return err == 0
|
|
}
|