mirror of
https://github.com/go-gitea/gitea
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44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
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// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package log
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import (
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"os"
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"github.com/mattn/go-isatty"
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"golang.org/x/sys/windows"
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)
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func enableVTMode(console windows.Handle) bool {
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mode := uint32(0)
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err := windows.GetConsoleMode(console, &mode)
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if err != nil {
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return false
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}
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// EnableVirtualTerminalProcessing is the console mode to allow ANSI code
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// interpretation on the console. See:
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// https://docs.microsoft.com/en-us/windows/console/setconsolemode
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// It only works on windows 10. Earlier terminals will fail with an err which we will
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// handle to say don't color
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mode = mode | windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING
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err = windows.SetConsoleMode(console, mode)
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return err == nil
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}
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func init() {
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if isatty.IsTerminal(os.Stdout.Fd()) {
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CanColorStdout = enableVTMode(windows.Stdout)
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} else {
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CanColorStdout = isatty.IsCygwinTerminal(os.Stderr.Fd())
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}
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if isatty.IsTerminal(os.Stderr.Fd()) {
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CanColorStderr = enableVTMode(windows.Stderr)
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} else {
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CanColorStderr = isatty.IsCygwinTerminal(os.Stderr.Fd())
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}
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}
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