Implement ImageCommand

widget.go

@@ -122,6 +122,9 @@ func NewWidget(dev *streamdeck.Device, base string, kc KeyConfig, bg image.Image
 	case "command":
 		return NewCommandWidget(bw, kc.Widget), nil
 
+	case "imageCommand":
+		return NewCommandImageWidget(bw, kc.Widget), nil
+
 	case "weather":
 		return NewWeatherWidget(bw, kc.Widget)
 	}

widget_command_image.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"fmt"
+	"image"
+	"os"
+	"time"
+)
+
+type CommandImageWidget struct {
+	*BaseWidget
+	commands []string
+}
+
+// NewCommandImageWidget returns a new CommandImageWidget.
+func NewCommandImageWidget(bw *BaseWidget, opts WidgetConfig) *CommandImageWidget {
+	bw.setInterval(time.Duration(opts.Interval)*time.Millisecond, time.Second)
+
+	var commands []string
+	_ = ConfigValue(opts.Config["command"], &commands)
+
+	return &CommandImageWidget{
+		BaseWidget: bw,
+		commands:   commands,
+	}
+}
+
+func (w *CommandImageWidget) Update() error {
+	size := int(w.dev.Pixels)
+	margin := size / 18
+	height := size - (margin * 2)
+	img := image.NewRGBA(image.Rect(0, 0, size, size))
+
+	str, err3 := runCommand(w.commands[0])
+	if err3 != nil {
+		fmt.Fprintf(os.Stderr, "Running command failed: %s\n", err3)
+
+		return err3
+	}
+	icon, err := loadImage(str)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Loading Image failed: %s\n", err)
+	} else {
+		err2 := drawImage(img,
+			icon,
+			height,
+			image.Pt(-1, -1))
+		if err2 != nil {
+			return w.render(w.dev, img)
+		}
+	}
+
+	return w.render(w.dev, img)
+}