diff options
author | Ondrej Fabry <ofabry@cisco.com> | 2017-11-28 16:28:48 +0100 |
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committer | Ondrej Fabry <ofabry@cisco.com> | 2017-11-28 16:29:42 +0100 |
commit | ac6019137d5b10d02c7acac4f63fa22091b9933d (patch) | |
tree | 6b7cc4ecd56fce967bf5665292503459582a58ac /vendor/github.com/sirupsen/logrus/terminal_notwindows.go | |
parent | 3f1edad4e6ba0a7876750aea55507fae14d8badf (diff) |
Fix imports for github.com/sirupsen/logrus
Change-Id: I84f2e45e5ff188a2a7a80cf69f607b44486c1754
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
Diffstat (limited to 'vendor/github.com/sirupsen/logrus/terminal_notwindows.go')
-rw-r--r-- | vendor/github.com/sirupsen/logrus/terminal_notwindows.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/github.com/sirupsen/logrus/terminal_notwindows.go b/vendor/github.com/sirupsen/logrus/terminal_notwindows.go new file mode 100644 index 0000000..190297a --- /dev/null +++ b/vendor/github.com/sirupsen/logrus/terminal_notwindows.go @@ -0,0 +1,28 @@ +// 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 +// +build !appengine + +package logrus + +import ( + "io" + "os" + "syscall" + "unsafe" +) + +// IsTerminal returns true if stderr's file descriptor is a terminal. +func IsTerminal(f io.Writer) bool { + var termios Termios + switch v := f.(type) { + case *os.File: + _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(v.Fd()), ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0) + return err == 0 + default: + return false + } +} |