cheat/vendor/github.com/mattn/go-isatty/isatty_bsd.go
Chris Lane 33ac3d34d1 fix: removed colorization on non-tty
Fixes a bug whereby `cheat` would apply ANSI colorization even when
outputting into a non-TTY.
2019-10-29 19:47:56 -04:00

25 lines
619 B
Go

// +build darwin freebsd openbsd netbsd dragonfly
// +build !appengine
package isatty
import (
"syscall"
"unsafe"
)
const ioctlReadTermios = syscall.TIOCGETA
// IsTerminal return true if the file descriptor is terminal.
func IsTerminal(fd uintptr) bool {
var termios syscall.Termios
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
return err == 0
}
// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
// terminal. This is also always false on this environment.
func IsCygwinTerminal(fd uintptr) bool {
return false
}