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Merge pull request #303 from illicitonion/ttydetection 

Detect TTY based on stderr, not stdout
This commit is contained in:
Simon Eskildsen 2015-12-04 09:14:34 -05:00
parent cdaedc68f2 05f9567ba3
commit 6a35758b8b
2 changed files with 4 additions and 4 deletions
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4
terminal_notwindows.go
View File

@ -12,9 +12,9 @@ import (
"unsafe" "unsafe"
) )
// IsTerminal returns true if the given file descriptor is a terminal. // IsTerminal returns true if stderr's file descriptor is a terminal.
func IsTerminal() bool { func IsTerminal() bool {
fd := syscall.Stdout fd := syscall.Stderr
var termios Termios var termios Termios
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0) _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
return err == 0 return err == 0

4
terminal_windows.go
View File

@ -18,9 +18,9 @@ var (
procGetConsoleMode = kernel32.NewProc("GetConsoleMode") procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
) )
// IsTerminal returns true if the given file descriptor is a terminal. // IsTerminal returns true if stderr's file descriptor is a terminal.
func IsTerminal() bool { func IsTerminal() bool {
fd := syscall.Stdout fd := syscall.Stderr
var st uint32 var st uint32
r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(fd), uintptr(unsafe.Pointer(&st)), 0) r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(fd), uintptr(unsafe.Pointer(&st)), 0)
return r != 0 && e == 0 return r != 0 && e == 0