github.com/klaytn/klaytn@v1.12.1/log/term/terminal_windows.go (about)

     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  //go:build windows
     7  // +build windows
     8  
     9  package term
    10  
    11  import (
    12  	"syscall"
    13  	"unsafe"
    14  )
    15  
    16  var kernel32 = syscall.NewLazyDLL("kernel32.dll")
    17  
    18  var procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
    19  
    20  // IsTty returns true if the given file descriptor is a terminal.
    21  func IsTty(fd uintptr) bool {
    22  	var st uint32
    23  	r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, fd, uintptr(unsafe.Pointer(&st)), 0)
    24  	return r != 0 && e == 0
    25  }