add set-white command

cmd/command.go

@@ -35,6 +35,11 @@ func (f Flags) Float64(name string) float64 {
 	return val
 }
 
+func (f Flags) Int16(name string) int16 {
+	val, _ := strconv.ParseInt(f.String(name), 10, 16)
+	return int16(val)
+}
+
 func (f Flags) Bool(name string) bool {
 	val, _ := strconv.ParseBool(f.String(name))
 	return val

cmd/setwhite.go

@@ -0,0 +1,106 @@
+package lumecmd
+
+import (
+	"flag"
+	"fmt"
+
+	"git.kill0.net/chill9/go-lifx"
+)
+
+func init() {
+	var cmdName string = "set-white"
+
+	fs := flag.NewFlagSet(cmdName, flag.ExitOnError)
+
+	selector := fs.String("selector", "all", "the selector")
+	fs.StringVar(selector, "s", "all", "the selector")
+
+	power := fs.String("power", "", "power state")
+	fs.StringVar(power, "p", "", "power state")
+
+	kelvin := fs.String("kelvin", "", "kelvin level")
+	fs.StringVar(kelvin, "k", "", "kelvin level")
+
+	name := fs.String("name", "", "named white level")
+	fs.StringVar(name, "n", "", "named white level")
+
+	brightness := fs.String("brightness", "", "brightness state")
+	fs.StringVar(brightness, "b", "", "brightness state")
+
+	duration := fs.Float64("duration", 1.0, "duration state")
+	fs.Float64Var(duration, "d", 1.0, "duration state")
+
+	infrared := fs.String("infrared", "", "infrared state")
+	fs.StringVar(infrared, "i", "", "infrared state")
+
+	fast := fs.Bool("fast", false, "fast state")
+	fs.BoolVar(fast, "f", false, "fast state")
+
+	RegisterCommand(cmdName, Command{
+		Func:  SetWhiteCmd,
+		Flags: fs,
+	})
+}
+
+func SetWhiteCmd(args CmdArgs) int {
+	c := args.Client
+	state := lifx.State{}
+	selector := args.Flags.String("selector")
+
+	power := args.Flags.String("power")
+	if power != "" {
+		state.Power = power
+	}
+
+	kelvinFlag := args.Flags.String("kelvin")
+	if kelvinFlag != "" {
+		kelvin := args.Flags.Int16("kelvin")
+		color, err := lifx.NewWhite(kelvin)
+		if err != nil {
+			fmt.Printf("fatal: %s\n", err)
+			return 1
+		}
+		state.Color = color
+	}
+
+	name := args.Flags.String("name")
+	if name != "" {
+		name := args.Flags.String("name")
+		color, err := lifx.NewWhiteString(name)
+		if err != nil {
+			fmt.Printf("fatal: %s\n", err)
+			return 1
+		}
+		state.Color = color
+	}
+
+	brightnessFlag := args.Flags.String("brightness")
+	if brightnessFlag != "" {
+		brightness := args.Flags.Float64("brightness")
+		state.Brightness = brightness
+	}
+
+	duration := args.Flags.Float64("duration")
+	state.Duration = duration
+
+	infraredFlag := args.Flags.String("infrared")
+	if infraredFlag != "" {
+		infrared := args.Flags.Float64("infrared")
+		state.Infrared = infrared
+	}
+
+	fast := args.Flags.Bool("fast")
+	state.Fast = fast
+
+	r, err := c.SetState(selector, state)
+	if err != nil {
+		fmt.Printf("fatal: %s\n", err)
+		return 1
+	}
+
+	if !fast {
+		PrintResults(r.Results)
+	}
+
+	return 0
+}

color.go

@@ -136,7 +136,7 @@ func NewPink() (HSBKColor, error)   { return NewHSColor(HuePink, 1) }
 func NewWhite(k int16) (HSBKColor, error) {
 	var c HSBKColor
 
-	if k < 1500 || k > 8000 {
+	if k < 1500 || k > 9000 {
 		return c, errors.New("kelvin must be between 1500-9000")
 	}