Add show command

cmd/main.go

@@ -174,6 +174,19 @@ func init() {
 		Use:   "[--selector <selector>] [--power (on|off)] [--kelvin <kelvin>] [--name <color>] [--brightness <brightness>] [--duration <sec>] [--infrared] [--fast]",
 		Short: "Set the white level",
 	})
+	RegisterCommand("show", Command{
+		Func: ShowCmd,
+		Flags: func() *flag.FlagSet {
+			fs := flag.NewFlagSet("show", flag.ExitOnError)
+
+			selector := fs.String("selector", defaultSelector, "Set the selector")
+			fs.StringVar(selector, "s", defaultSelector, "Set the selector")
+
+			return fs
+		}(),
+		Use:   "[--selector=<selector>]",
+		Short: "Show details about the lights",
+	})
 	RegisterCommand("toggle", Command{
 		Func: ToggleCmd,
 		Flags: func() *flag.FlagSet {

cmd/show.go

@@ -0,0 +1,63 @@
+package lumecmd
+
+import "fmt"
+
+func ShowCmd(args CmdArgs) (int, error) {
+	c := args.Client
+	selector := args.Flags.String("selector")
+	lights, err := c.ListLights(selector)
+
+	if err != nil {
+		return ExitFailure, err
+	}
+
+	sortLights(lights)
+
+	for _, l := range lights {
+		fmt.Printf(
+			"Light Id: %s, Label: %s, %s, Power: %s\n",
+			l.Id,
+			l.Label,
+			connected(l.Connected),
+			powerColor(l.Power),
+		)
+		fmt.Printf("  Label: %s\n", l.Label)
+		fmt.Printf("  UUID: %s\n", l.UUID)
+		fmt.Printf("  Location: %s, ID: %s\n", l.Location.Name, l.Location.Id)
+		fmt.Printf("  Group: %s, ID: %s\n", l.Group.Name, l.Group.Id)
+		fmt.Printf("  Color: Hue: %.1f, Saturation: %.1f%%, Kelvin: %d\n",
+			*l.Color.H, *l.Color.S, *l.Color.K)
+		fmt.Printf("  Brightness: %.1f%%\n", l.Brightness*100)
+		if l.Effect != "" {
+			fmt.Printf("  Effect: %s\n", l.Effect)
+		}
+		fmt.Printf("  Product: %s\n", l.Product.Name)
+		fmt.Printf("  Capabilities: ")
+		fmt.Printf("Color: %s, ", YesNo(l.Product.Capabilities.HasColor))
+		fmt.Printf("Variable Color Temp: %s, ", YesNo(l.Product.Capabilities.HasVariableColorTemp))
+		fmt.Printf("IR: %s, ", YesNo(l.Product.Capabilities.HasIR))
+		fmt.Printf("Chain: %s, ", YesNo(l.Product.Capabilities.HasChain))
+		fmt.Printf("Multizone: %s, ", YesNo(l.Product.Capabilities.HasMultizone))
+		fmt.Printf("Min Kelvin: %.1f, ", l.Product.Capabilities.MinKelvin)
+		fmt.Printf("Max Kelvin: %.1f ", l.Product.Capabilities.MaxKelvin)
+		fmt.Println()
+		// List applicable selectors (most to least specific)
+		fmt.Printf("  Selectors:\n")
+		fmt.Printf("    id:%s\n", l.Id)
+		fmt.Printf("    label:%s\n", l.Label)
+		fmt.Printf("    group_id:%s\n", l.Group.Id)
+		fmt.Printf("    group:%s\n", l.Group.Name)
+		fmt.Printf("    location_id:%s\n", l.Location.Id)
+		fmt.Printf("    location:%s\n", l.Location.Name)
+		fmt.Printf("  Last Seen: %s (%.1fs ago)\n", l.LastSeen, l.SecondsLastSeen)
+		fmt.Println()
+	}
+	return ExitSuccess, nil
+}
+
+func connected(c bool) string {
+	if c {
+		return "Connected"
+	}
+	return "Disconnected"
+}

cmd/util.go

@@ -159,3 +159,14 @@ func ExitWithCode(code int, err error) {
 	}
 	os.Exit(code)
 }
+
+func YesNo(v bool) string {
+	if v {
+		return "yes"
+	}
+	return "no"
+}
+
+func PrintWithIndent(indent int, s string) {
+	fmt.Printf("%*s%s", indent, "", s)
+}