1// +build windows
2
3package hclog
4
5import (
6	"os"
7
8	colorable "github.com/mattn/go-colorable"
9	"github.com/mattn/go-isatty"
10)
11
12// setColorization will mutate the values of this logger
13// to approperately configure colorization options. It provides
14// a wrapper to the output stream on Windows systems.
15func (l *intLogger) setColorization(opts *LoggerOptions) {
16	switch opts.Color {
17	case ColorOff:
18		return
19	case ForceColor:
20		fi := l.checkWriterIsFile()
21		l.writer.w = colorable.NewColorable(fi)
22	case AutoColor:
23		fi := l.checkWriterIsFile()
24		isUnixTerm := isatty.IsTerminal(os.Stdout.Fd())
25		isCygwinTerm := isatty.IsCygwinTerminal(os.Stdout.Fd())
26		isTerm := isUnixTerm || isCygwinTerm
27		if !isTerm {
28			l.writer.color = ColorOff
29			return
30		}
31		l.writer.w = colorable.NewColorable(fi)
32	}
33}
34