From 0b9be245c16cc7838ed7c25db2ec39c6eaa55fbe Mon Sep 17 00:00:00 2001
From: Martin Lindhe <martin@ubique.se>
Date: Sat, 3 Dec 2022 03:00:31 +0100
Subject: [PATCH] windows: enable virtual terminal processing, fixes #169

---
 color_windows.go | 17 +++++++++++++++++
 go.mod           |  1 +
 2 files changed, 18 insertions(+)
 create mode 100644 color_windows.go

diff --git a/color_windows.go b/color_windows.go
new file mode 100644
index 0000000..0f175d0
--- /dev/null
+++ b/color_windows.go
@@ -0,0 +1,17 @@
+package color
+
+import (
+	"os"
+
+	"golang.org/x/sys/windows"
+)
+
+func init() {
+	// Opt-in for ansi color support for current process.
+	// https://learn.microsoft.com/en-us/windows/console/console-virtual-terminal-sequences#output-sequences
+	var outMode uint32
+	out := windows.Handle(os.Stdout.Fd())
+	if err := windows.GetConsoleMode(out, &outMode); err == nil {
+		_ = windows.SetConsoleMode(out, outMode|windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING)
+	}
+}
diff --git a/go.mod b/go.mod
index 4cd6027..0bed4de 100644
--- a/go.mod
+++ b/go.mod
@@ -5,4 +5,5 @@ go 1.13
 require (
 	github.com/mattn/go-colorable v0.1.13
 	github.com/mattn/go-isatty v0.0.16
+	golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab
 )