chore: add effects command tool

Author: mishamyrt

cmd/effects/main.go

@@ -0,0 +1,53 @@
+// Example app for working with keyboard light effects
+package main
+
+import (
+	"fmt"
+
+	"github.com/mishamyrt/nuga-lib"
+	"github.com/mishamyrt/nuga-lib/packages/cli"
+)
+
+var app = cli.App{
+	Name: "nuga-effects",
+	Help: "Utility for workings with keyboard light effects",
+}
+
+var (
+	cmdDescribe = cli.Command{
+		Name: "describe",
+		Help: "Print current keyboard lights effects",
+		Run: func(_ []string) {
+			dev, err := nuga.Open()
+			cli.Must("open device", err)
+			effects, err := dev.Features.Light.GetEffects()
+			cli.Must("get effects", err)
+			fmt.Println("Backlight")
+			fmt.Printf("  Mode: %v\n", effects.Backlight.Mode.Name)
+			fmt.Printf("  Color: %v\n", effects.Backlight.CurrentParams().Color)
+			fmt.Printf("  Brightness: %v\n", effects.Backlight.CurrentParams().Brightness)
+			fmt.Printf("  Speed: %v\n", effects.Backlight.CurrentParams().Speed)
+			fmt.Println("Halo")
+			fmt.Printf("  Mode: %v\n", effects.Halo.Mode.Name)
+			fmt.Printf("  Color: %v\n", effects.Halo.Color)
+			fmt.Printf("  Brightness: %v\n", effects.Halo.Brightness)
+			fmt.Printf("  Speed: %v\n", effects.Halo.Speed)
+			fmt.Println("Sidelight")
+			fmt.Printf("  Mode: %v\n", effects.Sidelight.Mode.Name)
+			fmt.Printf("  Color: %v\n", effects.Sidelight.Color)
+			fmt.Printf("  Brightness: %v\n", effects.Sidelight.Brightness)
+			fmt.Printf("  Speed: %v\n", effects.Sidelight.Speed)
+		},
+	}
+)
+
+func init() {
+	err := nuga.Init()
+	cli.Must("initialize CLI", err)
+}
+
+func main() {
+	cli.Must("initialize connection", nuga.Init())
+	app.RunWith(cmdDescribe)
+	cli.Must("close connection", nuga.Exit())
+}