| David K. Bainbridge | 528b318 | 2017-01-23 08:51:59 -0800 | [diff] [blame] | 1 | // Based on ssh/terminal: |
| 2 | // Copyright 2011 The Go Authors. All rights reserved. |
| 3 | // Use of this source code is governed by a BSD-style |
| 4 | // license that can be found in the LICENSE file. |
| 5 | |
| 6 | // +build windows,!appengine |
| 7 | |
| 8 | package logrus |
| 9 | |
| 10 | import ( |
| 11 | "syscall" |
| 12 | "unsafe" |
| 13 | ) |
| 14 | |
| 15 | var kernel32 = syscall.NewLazyDLL("kernel32.dll") |
| 16 | |
| 17 | var ( |
| 18 | procGetConsoleMode = kernel32.NewProc("GetConsoleMode") |
| 19 | ) |
| 20 | |
| 21 | // IsTerminal returns true if stderr's file descriptor is a terminal. |
| 22 | func IsTerminal() bool { |
| 23 | fd := syscall.Stderr |
| 24 | var st uint32 |
| 25 | r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(fd), uintptr(unsafe.Pointer(&st)), 0) |
| 26 | return r != 0 && e == 0 |
| 27 | } |