Fix Windows colors in sensuctl

CHANGELOG.md

@@ -5,6 +5,11 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic
 Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+- Fixed `sensuctl` color output on Windows.
+
 ## [5.6.0] - 2019-04-30
 
 ### Added

Gopkg.toml

@@ -213,3 +213,7 @@ required = [
 [[constraint]]
   branch = "master"
   name = "golang.org/x/sys"
+
+[[constraint]]
+  name = "github.com/mattn/go-colorable"
+  version = "0.1.1"

cli/commands/root/root.go

@@ -1,6 +1,7 @@
 package root
 
 import (
+	"github.com/mattn/go-colorable"
 	"github.com/sensu/sensu-go/cli"
 	"github.com/sensu/sensu-go/cli/client/config"
 	"github.com/sensu/sensu-go/cli/commands/version"
@@ -19,6 +20,9 @@ func Command() *cobra.Command {
 		},
 	}
 
+	// Use colorable (fixes Windows color support)
+	cmd.SetOutput(colorable.NewColorableStdout())
+
 	// Templates
 	cmd.SetUsageTemplate(usageTemplate)
 

cli/commands/root/root_test.go

@@ -11,13 +11,14 @@ import (
 func TestCommand(t *testing.T) {
 	assert := assert.New(t)
 	stdout := test.NewFileCapture(&os.Stdout)
+
+	// Run command w/o any flags
+	stdout.Start()
 	cmd := Command()
 
 	assert.NotNil(cmd, "Returns a Command instance")
 	assert.Equal("sensuctl", cmd.Use, "Configures the name")
 
-	// Run command w/o any flags
-	stdout.Start()
 	cmd.Run(cmd, []string{})
 	stdout.Stop()
 	assert.Regexp("Usage:", stdout.Output())

cli/elements/globals/colors.go

@@ -1,6 +1,7 @@
 package globals
 
 import (
+	"runtime"
 	"strings"
 
 	"github.com/mgutz/ansi"
@@ -24,15 +25,31 @@ var (
 
 	// SuccessStyle is used to format strings to indicate a successfull operation
 	SuccessStyle = ansi.ColorFunc("green+bh")
+
+	// BooleanTrueStyle is used to format strings that indicate a boolean true value
+	BooleanTrueStyle = ansi.ColorFunc("blue")
+
+	// BooleanFalseStyle is used to format strings that indicate a boolean false value
+	BooleanFalseStyle = ansi.ColorFunc("red")
 )
 
+func init() {
+	if runtime.GOOS == "windows" {
+		TitleStyle = ansi.ColorFunc("default+b")
+		PrimaryTextStyle = ansi.ColorFunc("default+bh")
+		CTATextStyle = ansi.ColorFunc("red+bh:white+h")
+		ErrorTextStyle = ansi.ColorFunc("red+bh:black")
+		WarningStyle = ansi.ColorFunc("yellow+bh:black")
+		BooleanTrueStyle = ansi.ColorFunc("cyan+h")
+		BooleanFalseStyle = ansi.ColorFunc("red+h")
+	}
+}
+
 // BooleanStyle colors instances of 'true' & 'false' blue & red respectively
 func BooleanStyle(in string) string {
-	trueStyle := ansi.ColorFunc("blue")
-	falseStyle := ansi.ColorFunc("red")
 	replacer := strings.NewReplacer(
-		"false", falseStyle("false"),
-		"true", trueStyle("true"),
+		"false", BooleanFalseStyle("false"),
+		"true", BooleanTrueStyle("true"),
 	)
 
 	return replacer.Replace(in)