Add git commit to version output

.gitignore

@@ -16,3 +16,6 @@
 # vendor/
 
 .lumerc
+.vscode/configurationCache.log
+.vscode/dryrun.log
+.vscode/targets.log

Makefile

@@ -1,7 +1,27 @@
+V ?= 0
+Q = $(if $(filter 1, $V),, @)
+
+ifeq ($(OS), Windows_NT)
+    EXE=lume.exe
+	RM=del /f /q
+	BUILD_DATE=$(shell powershell Get-Date -Format "yyyy-MM-ddThh:mm:sszzz")
+else
+    EXE=lume
+    EXE=rm -f
+	BUILD_DATE=$(shell date --iso-8601=seconds)
+endif
+
+LUME_VERSION ?= $(shell git describe --tags --always)
+GIT_COMMIT := $(shell git rev-parse --short HEAD)
+LDFLAGS := $(LDFLAGS) \
+	-X git.kill0.net/chill9/lume/cmd.Version=$(LUME_VERSION) \
+	-X git.kill0.net/chill9/lume/cmd.BuildDate=$(BUILD_DATE) \
+	-X git.kill0.net/chill9/lume/cmd.GitCommit=$(GIT_COMMIT)
+
 .PHONY: build
 build:
-	go build -o lume ./cmd/lume
+	$(Q) go build -o $(EXE) -ldflags="$(LDFLAGS)" ./cmd/lume
 
 .PHONY: clean
 clean:
-	rm -f ./lifx
+	$(Q) $(RM) $(EXE)

cmd/command.go

@@ -15,12 +15,14 @@ const (
 )
 
 type Config struct {
-	AccessToken string               `toml:"access_token"`
-	Colors      map[string][]float32 `toml:"colors"`
+	AccessToken  string               `toml:"access_token"`
+	OutputFormat string               `toml:"output_format"`
+	Colors       map[string][]float32 `toml:"colors"`
 }
 
 type CmdArgs struct {
 	Flags  Flags
+	Args   []string
 	Client *lifx.Client
 	Config Config
 	Name   string
@@ -42,19 +44,20 @@ type Command struct {
 var commandRegistry = make(map[string]Command)
 
 var (
-	defaultSelector    string  = "all"
-	defaultDuration    float64 = 1.0
-	defaultPower       string  = ""
-	defaultColor       string  = ""
-	defaultBrightness  string  = ""
-	defaultInfrared    string  = ""
-	defaultFast        bool    = false
-	defaultWhiteKelvin string  = ""
-	defaultWhiteName   string  = ""
-	defaultHue         string  = ""
-	defaultSaturation  string  = ""
-	defaultRGB         string  = ""
-	defaultName        string  = ""
+	defaultSelector     string  = "all"
+	defaultDuration     float64 = 1.0
+	defaultPower        string  = ""
+	defaultColor        string  = ""
+	defaultBrightness   string  = ""
+	defaultInfrared     string  = ""
+	defaultFast         bool    = false
+	defaultWhiteKelvin  string  = ""
+	defaultWhiteName    string  = ""
+	defaultHue          string  = ""
+	defaultSaturation   string  = ""
+	defaultRGB          string  = ""
+	defaultName         string  = ""
+	defaultOutputFormat string  = ""
 )
 
 func (f Flags) String(name string) string {
@@ -81,12 +84,11 @@ func (f Flags) Bool(name string) bool {
 	return val
 }
 
-func RegisterCommand(name string, cmd Command) error {
-	if _, ok := commandRegistry[name]; ok {
+func RegisterCommand(cmd Command) error {
+	if _, ok := commandRegistry[cmd.Name]; ok {
 		return fmt.Errorf("%s command is already registered")
 	}
-	cmd.Name = name
-	commandRegistry[name] = cmd
+	commandRegistry[cmd.Name] = cmd
 	return nil
 }
 

cmd/help.go

@@ -5,13 +5,20 @@ import (
 	"sort"
 )
 
-func HelpCmd(args CmdArgs) (int, error) {
-	argv := args.Flags.Args()
+func NewCmdHelp() Command {
+	return Command{
+		Name:  "help",
+		Func:  HelpCmd,
+		Use:   "<command>",
+		Short: "Show help for a command",
+	}
+}
 
-	if len(argv) == 0 {
+func HelpCmd(args CmdArgs) (int, error) {
+	if len(args.Args) == 0 {
 		printHelp(commandRegistry)
-	} else if len(argv) >= 1 {
-		printCmdHelp(argv[0])
+	} else if len(args.Args) >= 1 {
+		printCmdHelp(args.Args[0])
 	}
 
 	return ExitSuccess, nil
@@ -48,11 +55,15 @@ func printCmdHelp(name string) error {
 
 	if subCmd.Use != "" {
 		fmt.Printf("usage:\n  lume %s %s\n", subCmd.Name, subCmd.Use)
-		fmt.Println()
+	} else {
+		fmt.Printf("usage:\n  lume %s\n", subCmd.Name)
 	}
 
-	fmt.Print("flags:\n")
-	subCmd.Flags.PrintDefaults()
+	if subCmd.Flags != nil {
+		fmt.Println()
+		fmt.Print("flags:\n")
+		subCmd.Flags.PrintDefaults()
+	}
 
 	return nil
 }

cmd/ls.go

@@ -1,12 +1,48 @@
 package lumecmd
 
+import (
+	"flag"
+)
+
+func NewCmdLs() Command {
+	return Command{
+		Name: "ls",
+		Func: LsCmd,
+		Flags: func() *flag.FlagSet {
+			fs := flag.NewFlagSet("ls", flag.ExitOnError)
+
+			selector := fs.String("selector", defaultSelector, "Set the selector")
+			fs.StringVar(selector, "s", defaultSelector, "Set the selector")
+
+			fs.String("format", defaultOutputFormat, "Set the output format")
+
+			return fs
+		}(),
+		Use:   "[--selector=<selector>]",
+		Short: "List the lights",
+	}
+}
+
 func LsCmd(args CmdArgs) (int, error) {
 	c := args.Client
 	selector := args.Flags.String("selector")
+	format := args.Flags.String("format")
+
+	if format == "" && args.Config.OutputFormat != "" {
+		format = args.Config.OutputFormat
+	}
+
 	lights, err := c.ListLights(selector)
 	if err != nil {
 		return ExitFailure, err
 	}
-	PrintLights(lights)
+
+	switch format {
+	case "table":
+		PrintLightsTable(lights)
+	default:
+		PrintLights(lights)
+	}
+
 	return ExitSuccess, nil
 }

cmd/main.go

@@ -17,194 +17,22 @@ var userAgent string
 func init() {
 	userAgent = initUserAgent()
 
-	RegisterCommand("help", Command{
-		Func: HelpCmd,
-		Flags: func() *flag.FlagSet {
-			fs := flag.NewFlagSet("help", flag.ExitOnError)
-
-			return fs
-		}(),
-		Use:   "<command>",
-		Short: "Show help for a command",
-	})
-	RegisterCommand("ls", Command{
-		Func: LsCmd,
-		Flags: func() *flag.FlagSet {
-			fs := flag.NewFlagSet("ls", flag.ExitOnError)
-
-			selector := fs.String("selector", defaultSelector, "Set the selector")
-			fs.StringVar(selector, "s", defaultSelector, "Set the selector")
-
-			return fs
-		}(),
-		Use:   "[--selector=<selector>]",
-		Short: "List the lights",
-	})
-	RegisterCommand("poweroff", Command{
-		Func: PoweroffCmd,
-		Flags: func() *flag.FlagSet {
-			fs := flag.NewFlagSet("poweroff", flag.ExitOnError)
-
-			duration := fs.Float64("duration", defaultDuration, "Set the duration")
-			fs.Float64Var(duration, "d", defaultDuration, "Set the duration")
-
-			selector := fs.String("selector", defaultSelector, "Set the selector")
-			fs.StringVar(selector, "s", defaultSelector, "Set the selector")
-
-			return fs
-		}(),
-		Use:   "[--selector <selector>] [--duration <sec>]",
-		Short: "Power on",
-	})
-	RegisterCommand("poweron", Command{
-		Func: PoweronCmd,
-		Flags: func() *flag.FlagSet {
-			fs := flag.NewFlagSet("poweron", flag.ExitOnError)
-
-			duration := fs.Float64("duration", defaultDuration, "Set the duration")
-			fs.Float64Var(duration, "d", defaultDuration, "Set the duration")
-
-			selector := fs.String("selector", defaultSelector, "Set the selector")
-			fs.StringVar(selector, "s", defaultSelector, "Set the selector")
-
-			return fs
-		}(),
-		Use:   "[--selector <selector>] [--duration <sec>]",
-		Short: "Power on",
-	})
-	RegisterCommand("set-color", Command{
-		Func: SetColorCmd,
-		Flags: func() *flag.FlagSet {
-			fs := flag.NewFlagSet("set-color", flag.ExitOnError)
-
-			selector := fs.String("selector", "all", "the selector")
-			fs.StringVar(selector, "s", "all", "the selector")
-
-			power := fs.String("power", defaultPower, "power state")
-			fs.StringVar(power, "p", defaultPower, "power state")
-
-			hue := fs.String("hue", defaultHue, "hue level")
-			fs.StringVar(hue, "H", defaultHue, "hue level")
-
-			saturation := fs.String("saturation", defaultSaturation, "saturation level")
-			fs.StringVar(saturation, "S", defaultSaturation, "saturation level")
-
-			rgb := fs.String("rgb", defaultRGB, "RGB value")
-			fs.StringVar(rgb, "r", defaultRGB, "RGB value")
-
-			name := fs.String("name", defaultName, "named color")
-			fs.StringVar(name, "n", defaultName, "named color")
-
-			brightness := fs.String("brightness", defaultBrightness, "brightness state")
-			fs.StringVar(brightness, "b", defaultBrightness, "brightness state")
-
-			duration := fs.Float64("duration", defaultDuration, "duration state")
-			fs.Float64Var(duration, "d", defaultDuration, "duration state")
-
-			fast := fs.Bool("fast", defaultFast, "fast state")
-			fs.BoolVar(fast, "f", defaultFast, "fast state")
-
-			return fs
-		}(),
-		Use:   "[--selector <selector>] [--power (on|off)] [--hue <hue>] [--saturation <saturation>] [--rgb <rbg>] [--name <color>] [--brightness <brightness>] [--duration <sec>] [--fast]",
-		Short: "Set the color",
-	})
-	RegisterCommand("set-state", Command{
-		Func: SetStateCmd,
-		Flags: func() *flag.FlagSet {
-			fs := flag.NewFlagSet("set-state", flag.ExitOnError)
-
-			selector := fs.String("selector", defaultSelector, "Set the selector")
-			fs.StringVar(selector, "s", defaultSelector, "Set the selector")
-
-			power := fs.String("power", defaultPower, "power state")
-			fs.StringVar(power, "p", defaultPower, "power state")
-
-			color := fs.String("color", defaultColor, "color state")
-			fs.StringVar(color, "c", defaultColor, "color state")
-
-			brightness := fs.String("brightness", defaultBrightness, "brightness state")
-			fs.StringVar(brightness, "b", defaultBrightness, "brightness state")
-
-			duration := fs.Float64("duration", defaultDuration, "duration state")
-			fs.Float64Var(duration, "d", defaultDuration, "duration state")
-
-			infrared := fs.String("infrared", defaultInfrared, "infrared state")
-			fs.StringVar(infrared, "i", defaultInfrared, "infrared state")
-
-			fast := fs.Bool("fast", defaultFast, "fast state")
-			fs.BoolVar(fast, "f", defaultFast, "fast state")
-
-			return fs
-		}(),
-		Use:   "[--selector <selector>] [--power (on|off)] [--color <color>] [--brightness <brightness>] [--duration <sec>] [--infrared <infrared>] [--fast]",
-		Short: "Set various state attributes",
-	})
-	RegisterCommand("set-white", Command{
-		Func: SetWhiteCmd,
-		Flags: func() *flag.FlagSet {
-			fs := flag.NewFlagSet("set-white", flag.ExitOnError)
-
-			selector := fs.String("selector", "all", "the selector")
-			fs.StringVar(selector, "s", "all", "the selector")
-
-			power := fs.String("power", defaultPower, "power state")
-			fs.StringVar(power, "p", defaultPower, "power state")
-
-			kelvin := fs.String("kelvin", defaultWhiteKelvin, "kelvin level")
-			fs.StringVar(kelvin, "k", defaultWhiteKelvin, "kelvin level")
-
-			name := fs.String("name", defaultWhiteName, "named white level")
-			fs.StringVar(name, "n", defaultWhiteName, "named white level")
-
-			brightness := fs.String("brightness", defaultBrightness, "brightness state")
-			fs.StringVar(brightness, "b", defaultBrightness, "brightness state")
-
-			duration := fs.Float64("duration", defaultDuration, "duration state")
-			fs.Float64Var(duration, "d", defaultDuration, "duration state")
-
-			infrared := fs.String("infrared", defaultInfrared, "infrared state")
-			fs.StringVar(infrared, "i", defaultInfrared, "infrared state")
-
-			fast := fs.Bool("fast", defaultFast, "fast state")
-			fs.BoolVar(fast, "f", defaultFast, "fast state")
-
-			return fs
-		}(),
-		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 {
-			fs := flag.NewFlagSet("toggle", flag.ExitOnError)
-
-			duration := fs.Float64("duration", defaultDuration, "Set the duration")
-			fs.Float64Var(duration, "d", defaultDuration, "Set the duration")
-
-			selector := fs.String("selector", defaultSelector, "Set the selector")
-			fs.StringVar(selector, "s", defaultSelector, "Set the selector")
-
-			return fs
-		}(),
-		Use:   "[--selector <selector>] [--duration <sec>]",
-		Short: "Toggle the power on/off",
-	})
+	RegisterCommand(NewCmdHelp())
+	RegisterCommand(NewCmdLs())
+	RegisterCommand(NewCmdPoweroff())
+	RegisterCommand(NewCmdPoweron())
+	RegisterCommand(NewCmdSetColor())
+	RegisterCommand(NewCmdSetState())
+	RegisterCommand(NewCmdSetWhite())
+	RegisterCommand(NewCmdShow())
+	RegisterCommand(NewCmdToggle())
+	RegisterCommand(NewCmdVersion())
 }
 
+var Version string
+var BuildDate string
+var GitCommit string
+
 const lumercFile string = ".lumerc"
 
 func Main(args []string) (int, error) {
@@ -247,6 +75,7 @@ func Main(args []string) (int, error) {
 	cmdArgs := CmdArgs{
 		Client: c,
 		Config: config,
+		Args:   args[2:],
 	}
 
 	cmd, ok := GetCommand(command)
@@ -254,11 +83,14 @@ func Main(args []string) (int, error) {
 		err = fmt.Errorf("lume: '%s' is not lume command. See 'lume help'", command)
 		return ExitFailure, err
 	}
-	fs := cmd.Flags
-	fs.Parse(args[2:])
 
-	cmdArgs.Flags = Flags{FlagSet: fs}
+	fs := cmd.Flags
+	if fs != nil {
+		fs.Parse(args[2:])
+		cmdArgs.Flags = Flags{FlagSet: fs}
+	}
 	cmdArgs.Name = command
+
 	exitCode, err := cmd.Func(cmdArgs)
 	if err != nil {
 		err = fmt.Errorf("fatal: %s", err)

cmd/poweroff.go

@@ -1,19 +1,55 @@
 package lumecmd
 
 import (
+	"flag"
+
 	"git.kill0.net/chill9/lifx-go"
 )
 
+func NewCmdPoweroff() Command {
+	return Command{
+		Name: "poweroff",
+		Func: PoweroffCmd,
+		Flags: func() *flag.FlagSet {
+			fs := flag.NewFlagSet("poweroff", flag.ExitOnError)
+
+			duration := fs.Float64("duration", defaultDuration, "Set the duration")
+			fs.Float64Var(duration, "d", defaultDuration, "Set the duration")
+
+			selector := fs.String("selector", defaultSelector, "Set the selector")
+			fs.StringVar(selector, "s", defaultSelector, "Set the selector")
+
+			fs.String("format", defaultOutputFormat, "Set the output format")
+
+			return fs
+		}(),
+		Use:   "[--selector <selector>] [--duration <sec>]",
+		Short: "Power on",
+	}
+}
+
 func PoweroffCmd(args CmdArgs) (int, error) {
 	c := args.Client
 	duration := args.Flags.Float64("duration")
 	selector := args.Flags.String("selector")
+	format := args.Flags.String("format")
 	state := lifx.State{Power: "off", Duration: duration}
 
+	if format == "" && args.Config.OutputFormat != "" {
+		format = args.Config.OutputFormat
+	}
+
 	r, err := c.SetState(selector, state)
 	if err != nil {
 		return ExitFailure, err
 	}
-	PrintResults(r.Results)
+
+	switch format {
+	case "table":
+		PrintResultsTable(r.Results)
+	default:
+		PrintResults(r.Results)
+	}
+
 	return ExitSuccess, nil
 }

cmd/poweron.go

@@ -1,19 +1,55 @@
 package lumecmd
 
 import (
+	"flag"
+
 	"git.kill0.net/chill9/lifx-go"
 )
 
+func NewCmdPoweron() Command {
+	return Command{
+		Name: "poweron",
+		Func: PoweronCmd,
+		Flags: func() *flag.FlagSet {
+			fs := flag.NewFlagSet("poweron", flag.ExitOnError)
+
+			duration := fs.Float64("duration", defaultDuration, "Set the duration")
+			fs.Float64Var(duration, "d", defaultDuration, "Set the duration")
+
+			selector := fs.String("selector", defaultSelector, "Set the selector")
+			fs.StringVar(selector, "s", defaultSelector, "Set the selector")
+
+			fs.String("format", defaultOutputFormat, "Set the output format")
+
+			return fs
+		}(),
+		Use:   "[--selector <selector>] [--duration <sec>]",
+		Short: "Power on",
+	}
+}
+
 func PoweronCmd(args CmdArgs) (int, error) {
 	c := args.Client
 	duration := args.Flags.Float64("duration")
 	selector := args.Flags.String("selector")
+	format := args.Flags.String("format")
 	state := lifx.State{Power: "on", Duration: duration}
 
+	if format == "" && args.Config.OutputFormat != "" {
+		format = args.Config.OutputFormat
+	}
+
 	r, err := c.SetState(selector, state)
 	if err != nil {
 		return ExitFailure, err
 	}
-	PrintResults(r.Results)
+
+	switch format {
+	case "table":
+		PrintResultsTable(r.Results)
+	default:
+		PrintResults(r.Results)
+	}
+
 	return ExitSuccess, nil
 }

cmd/print.go

@@ -0,0 +1,145 @@
+package lumecmd
+
+import (
+	"fmt"
+	"os"
+	"time"
+
+	"git.kill0.net/chill9/lifx-go"
+	"github.com/fatih/color"
+	"github.com/olekukonko/tablewriter"
+)
+
+func ColorizePower(s string) string {
+	c := color.New(color.FgRed)
+	if s == "on" {
+		c = color.New(color.FgGreen)
+	}
+
+	return c.Sprint(s)
+}
+
+func ColorizeStatus(s lifx.Status) string {
+	c := color.New(color.FgRed)
+	if s == "ok" {
+		c = color.New(color.FgGreen)
+	}
+
+	return c.Sprint(s)
+}
+
+func PrintWithIndent(indent int, s string) {
+	fmt.Printf("%*s%s", indent, "", s)
+}
+
+func PrintfWithIndent(indent int, format string, a ...interface{}) (n int, err error) {
+	format = fmt.Sprintf("%*s%s", indent, "", format)
+	return fmt.Printf(format, a...)
+}
+
+func makeLightsTable(lights []lifx.Light) (hdr []string, rows [][]string) {
+	hdr = []string{"ID", "Location", "Group", "Label", "Last Seen", "Power"}
+
+	for _, l := range lights {
+		rows = append(rows, []string{
+			fmt.Sprint(l.Id),
+			fmt.Sprint(l.Location.Name),
+			fmt.Sprint(l.Group.Name),
+			fmt.Sprint(l.Label),
+			fmt.Sprint(l.LastSeen.Local().Format(time.RFC3339)),
+			fmt.Sprint(ColorizePower(l.Power)),
+		})
+
+	}
+
+	return
+}
+
+func makeResultsTable(results []lifx.Result) (hdr []string, rows [][]string) {
+	hdr = []string{"ID", "Label", "Status"}
+
+	for _, r := range results {
+		rows = append(rows, []string{
+			fmt.Sprint(r.Id),
+			fmt.Sprint(r.Label),
+			fmt.Sprint(ColorizeStatus(r.Status)),
+		})
+
+	}
+
+	return
+}
+
+func PrintLights(lights []lifx.Light) {
+	sortLights(lights)
+
+	table := tablewriter.NewWriter(os.Stdout)
+	_, rows := makeLightsTable(lights)
+
+	for _, v := range rows {
+		table.Append(v)
+	}
+
+	fmt.Printf("total %d\n", len(lights))
+	table.SetAlignment(tablewriter.ALIGN_LEFT)
+	table.SetAutoWrapText(false)
+	table.SetBorder(false)
+	table.SetCenterSeparator("")
+	table.SetColumnSeparator("")
+	table.SetHeaderLine(false)
+	table.SetNoWhiteSpace(true)
+	table.SetRowSeparator("")
+	table.SetTablePadding(" ")
+	table.Render()
+}
+
+func PrintLightsTable(lights []lifx.Light) {
+	sortLights(lights)
+
+	table := tablewriter.NewWriter(os.Stdout)
+	hdr, rows := makeLightsTable(lights)
+
+	for _, v := range rows {
+		table.Append(v)
+	}
+
+	table.SetHeader(hdr)
+	table.Render()
+}
+
+func PrintResults(results []lifx.Result) {
+	sortResults(results)
+
+	table := tablewriter.NewWriter(os.Stdout)
+	_, rows := makeResultsTable(results)
+
+	for _, v := range rows {
+		table.Append(v)
+	}
+
+	fmt.Printf("total %d\n", len(results))
+	table.SetAlignment(tablewriter.ALIGN_LEFT)
+	table.SetAutoWrapText(false)
+	table.SetBorder(false)
+	table.SetCenterSeparator("")
+	table.SetColumnSeparator("")
+	table.SetHeaderLine(false)
+	table.SetNoWhiteSpace(true)
+	table.SetRowSeparator("")
+	table.SetTablePadding(" ")
+	table.Render()
+}
+
+func PrintResultsTable(results []lifx.Result) {
+	sortResults(results)
+
+	table := tablewriter.NewWriter(os.Stdout)
+	hdr, rows := makeResultsTable(results)
+
+	for _, v := range rows {
+		table.Append(v)
+	}
+
+	table.SetHeader(hdr)
+	table.Render()
+}

cmd/setcolor.go

@@ -1,15 +1,64 @@
 package lumecmd
 
 import (
+	"flag"
 	"fmt"
 
 	"git.kill0.net/chill9/lifx-go"
 )
 
+func NewCmdSetColor() Command {
+	return Command{
+		Name: "set-color",
+		Func: SetColorCmd,
+		Flags: func() *flag.FlagSet {
+			fs := flag.NewFlagSet("set-color", flag.ExitOnError)
+
+			selector := fs.String("selector", "all", "the selector")
+			fs.StringVar(selector, "s", "all", "the selector")
+
+			power := fs.String("power", defaultPower, "power state")
+			fs.StringVar(power, "p", defaultPower, "power state")
+
+			hue := fs.String("hue", defaultHue, "hue level")
+			fs.StringVar(hue, "H", defaultHue, "hue level")
+
+			saturation := fs.String("saturation", defaultSaturation, "saturation level")
+			fs.StringVar(saturation, "S", defaultSaturation, "saturation level")
+
+			rgb := fs.String("rgb", defaultRGB, "RGB value")
+			fs.StringVar(rgb, "r", defaultRGB, "RGB value")
+
+			name := fs.String("name", defaultName, "named color")
+			fs.StringVar(name, "n", defaultName, "named color")
+
+			brightness := fs.String("brightness", defaultBrightness, "brightness state")
+			fs.StringVar(brightness, "b", defaultBrightness, "brightness state")
+
+			duration := fs.Float64("duration", defaultDuration, "duration state")
+			fs.Float64Var(duration, "d", defaultDuration, "duration state")
+
+			fast := fs.Bool("fast", defaultFast, "fast state")
+			fs.BoolVar(fast, "f", defaultFast, "fast state")
+
+			fs.String("format", defaultOutputFormat, "Set the output format")
+
+			return fs
+		}(),
+		Use:   "[--selector <selector>] [--power (on|off)] [--hue <hue>] [--saturation <saturation>] [--rgb <rbg>] [--name <color>] [--brightness <brightness>] [--duration <sec>] [--fast]",
+		Short: "Set the color",
+	}
+}
+
 func SetColorCmd(args CmdArgs) (int, error) {
 	c := args.Client
 	state := lifx.State{}
 	selector := args.Flags.String("selector")
+	format := args.Flags.String("format")
+
+	if format == "" && args.Config.OutputFormat != "" {
+		format = args.Config.OutputFormat
+	}
 
 	power := args.Flags.String("power")
 	if power != "" {
@@ -77,7 +126,12 @@ func SetColorCmd(args CmdArgs) (int, error) {
 	}
 
 	if !fast {
-		PrintResults(r.Results)
+		switch format {
+		case "table":
+			PrintResultsTable(r.Results)
+		default:
+			PrintResults(r.Results)
+		}
 	}
 
 	return ExitSuccess, nil

cmd/setstate.go

@@ -1,13 +1,57 @@
 package lumecmd
 
 import (
+	"flag"
+
 	"git.kill0.net/chill9/lifx-go"
 )
 
+func NewCmdSetState() Command {
+	return Command{
+		Name: "set-state",
+		Func: SetStateCmd,
+		Flags: func() *flag.FlagSet {
+			fs := flag.NewFlagSet("set-state", flag.ExitOnError)
+
+			selector := fs.String("selector", defaultSelector, "Set the selector")
+			fs.StringVar(selector, "s", defaultSelector, "Set the selector")
+
+			power := fs.String("power", defaultPower, "power state")
+			fs.StringVar(power, "p", defaultPower, "power state")
+
+			color := fs.String("color", defaultColor, "color state")
+			fs.StringVar(color, "c", defaultColor, "color state")
+
+			brightness := fs.String("brightness", defaultBrightness, "brightness state")
+			fs.StringVar(brightness, "b", defaultBrightness, "brightness state")
+
+			duration := fs.Float64("duration", defaultDuration, "duration state")
+			fs.Float64Var(duration, "d", defaultDuration, "duration state")
+
+			infrared := fs.String("infrared", defaultInfrared, "infrared state")
+			fs.StringVar(infrared, "i", defaultInfrared, "infrared state")
+
+			fast := fs.Bool("fast", defaultFast, "fast state")
+			fs.BoolVar(fast, "f", defaultFast, "fast state")
+
+			fs.String("format", defaultOutputFormat, "Set the output format")
+
+			return fs
+		}(),
+		Use:   "[--selector <selector>] [--power (on|off)] [--color <color>] [--brightness <brightness>] [--duration <sec>] [--infrared <infrared>] [--fast]",
+		Short: "Set various state attributes",
+	}
+}
+
 func SetStateCmd(args CmdArgs) (int, error) {
 	c := args.Client
 	state := lifx.State{}
 	selector := args.Flags.String("selector")
+	format := args.Flags.String("format")
+
+	if format == "" && args.Config.OutputFormat != "" {
+		format = args.Config.OutputFormat
+	}
 
 	power := args.Flags.String("power")
 	if power != "" {
@@ -48,7 +92,12 @@ func SetStateCmd(args CmdArgs) (int, error) {
 	}
 
 	if !fast {
-		PrintResults(r.Results)
+		switch format {
+		case "table":
+			PrintResultsTable(r.Results)
+		default:
+			PrintResults(r.Results)
+		}
 	}
 
 	return ExitSuccess, nil

cmd/setwhite.go

@@ -1,13 +1,60 @@
 package lumecmd
 
 import (
+	"flag"
+
 	"git.kill0.net/chill9/lifx-go"
 )
 
+func NewCmdSetWhite() Command {
+	return Command{
+		Name: "set-white",
+		Func: SetWhiteCmd,
+		Flags: func() *flag.FlagSet {
+			fs := flag.NewFlagSet("set-white", flag.ExitOnError)
+
+			selector := fs.String("selector", "all", "the selector")
+			fs.StringVar(selector, "s", "all", "the selector")
+
+			power := fs.String("power", defaultPower, "power state")
+			fs.StringVar(power, "p", defaultPower, "power state")
+
+			kelvin := fs.String("kelvin", defaultWhiteKelvin, "kelvin level")
+			fs.StringVar(kelvin, "k", defaultWhiteKelvin, "kelvin level")
+
+			name := fs.String("name", defaultWhiteName, "named white level")
+			fs.StringVar(name, "n", defaultWhiteName, "named white level")
+
+			brightness := fs.String("brightness", defaultBrightness, "brightness state")
+			fs.StringVar(brightness, "b", defaultBrightness, "brightness state")
+
+			duration := fs.Float64("duration", defaultDuration, "duration state")
+			fs.Float64Var(duration, "d", defaultDuration, "duration state")
+
+			infrared := fs.String("infrared", defaultInfrared, "infrared state")
+			fs.StringVar(infrared, "i", defaultInfrared, "infrared state")
+
+			fast := fs.Bool("fast", defaultFast, "fast state")
+			fs.BoolVar(fast, "f", defaultFast, "fast state")
+
+			fs.String("format", defaultOutputFormat, "Set the output format")
+
+			return fs
+		}(),
+		Use:   "[--selector <selector>] [--power (on|off)] [--kelvin <kelvin>] [--name <color>] [--brightness <brightness>] [--duration <sec>] [--infrared] [--fast]",
+		Short: "Set the white level",
+	}
+}
+
 func SetWhiteCmd(args CmdArgs) (int, error) {
 	c := args.Client
 	state := lifx.State{}
 	selector := args.Flags.String("selector")
+	format := args.Flags.String("format")
+
+	if format == "" && args.Config.OutputFormat != "" {
+		format = args.Config.OutputFormat
+	}
 
 	power := args.Flags.String("power")
 	if power != "" {
@@ -63,7 +110,12 @@ func SetWhiteCmd(args CmdArgs) (int, error) {
 	}
 
 	if !fast {
-		PrintResults(r.Results)
+		switch format {
+		case "table":
+			PrintResultsTable(r.Results)
+		default:
+			PrintResults(r.Results)
+		}
 	}
 
 	return ExitSuccess, nil

cmd/show.go

@@ -1,8 +1,31 @@
 package lumecmd
 
-import "fmt"
+import (
+	"flag"
+	"fmt"
+)
+
+const Tabstop int = 2
+
+func NewCmdShow() Command {
+	return Command{
+		Name: "show",
+		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",
+	}
+}
 
 func ShowCmd(args CmdArgs) (int, error) {
+	var indent int
 	c := args.Client
 	selector := args.Flags.String("selector")
 	lights, err := c.ListLights(selector)
@@ -14,24 +37,26 @@ func ShowCmd(args CmdArgs) (int, error) {
 	sortLights(lights)
 
 	for i, l := range lights {
+		indent = 0
 		fmt.Printf(
 			"Light ID: %s, %s, Power: %s\n",
 			l.Id,
 			connected(l.Connected),
-			powerColor(l.Power),
+			ColorizePower(l.Power),
 		)
-		fmt.Printf("  Label: %s, ID: %s\n", l.Label, l.Id)
-		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",
+		indent += Tabstop
+		PrintfWithIndent(indent, "Label: %s, ID: %s\n", l.Label, l.Id)
+		PrintfWithIndent(indent, "UUID: %s\n", l.UUID)
+		PrintfWithIndent(indent, "Location: %s, ID: %s\n", l.Location.Name, l.Location.Id)
+		PrintfWithIndent(indent, "Group: %s, ID: %s\n", l.Group.Name, l.Group.Id)
+		PrintfWithIndent(indent, "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)
+		PrintfWithIndent(indent, "Brightness: %.1f%%\n", l.Brightness*100)
 		if l.Effect != "" {
-			fmt.Printf("  Effect: %s\n", l.Effect)
+			PrintfWithIndent(indent, "Effect: %s\n", l.Effect)
 		}
-		fmt.Printf("  Product: %s\n", l.Product.Name)
-		fmt.Printf("  Capabilities: ")
+		PrintfWithIndent(indent, "Product: %s\n", l.Product.Name)
+		PrintfWithIndent(indent, "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))
@@ -41,16 +66,18 @@ func ShowCmd(args CmdArgs) (int, error) {
 		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)
+		PrintfWithIndent(indent, "Selectors:\n")
+		indent += Tabstop
+		PrintfWithIndent(indent, "id:%s\n", l.Id)
+		PrintfWithIndent(indent, "label:%s\n", l.Label)
+		PrintfWithIndent(indent, "group_id:%s\n", l.Group.Id)
+		PrintfWithIndent(indent, "group:%s\n", l.Group.Name)
+		PrintfWithIndent(indent, "location_id:%s\n", l.Location.Id)
+		PrintfWithIndent(indent, "location:%s\n", l.Location.Name)
+		indent -= Tabstop
+		PrintfWithIndent(indent, "Last Seen: %s (%.1fs ago)\n", l.LastSeen, l.SecondsLastSeen)
 
-		if i+1 < len(lights) {
+		if i < len(lights)-1 {
 			fmt.Println()
 		}
 	}

cmd/toggle.go

@@ -1,13 +1,52 @@
 package lumecmd
 
+import (
+	"flag"
+)
+
+func NewCmdToggle() Command {
+	return Command{
+		Name: "toggle",
+		Func: ToggleCmd,
+		Flags: func() *flag.FlagSet {
+			fs := flag.NewFlagSet("toggle", flag.ExitOnError)
+
+			duration := fs.Float64("duration", defaultDuration, "Set the duration")
+			fs.Float64Var(duration, "d", defaultDuration, "Set the duration")
+
+			selector := fs.String("selector", defaultSelector, "Set the selector")
+			fs.StringVar(selector, "s", defaultSelector, "Set the selector")
+
+			fs.String("format", defaultOutputFormat, "Set the output format")
+
+			return fs
+		}(),
+		Use:   "[--selector <selector>] [--duration <sec>]",
+		Short: "Toggle the power on/off",
+	}
+}
+
 func ToggleCmd(args CmdArgs) (int, error) {
 	c := args.Client
 	duration := args.Flags.Float64("duration")
 	selector := args.Flags.String("selector")
+	format := args.Flags.String("format")
+
+	if format == "" && args.Config.OutputFormat != "" {
+		format = args.Config.OutputFormat
+	}
+
 	r, err := c.Toggle(selector, duration)
 	if err != nil {
 		return ExitFailure, err
 	}
-	PrintResults(r.Results)
+
+	switch format {
+	case "table":
+		PrintResultsTable(r.Results)
+	default:
+		PrintResults(r.Results)
+	}
+
 	return ExitSuccess, nil
 }

cmd/util.go

@@ -6,116 +6,10 @@ import (
 	"sort"
 	"strconv"
 	"strings"
-	"time"
 
 	"git.kill0.net/chill9/lifx-go"
 )
 
-func powerColor(s string) string {
-	fs := "\033[1;31m%s\033[0m"
-	if s == "on" {
-		fs = "\033[1;32m%s\033[0m"
-	}
-
-	return fmt.Sprintf(fs, s)
-}
-
-func statusColor(s lifx.Status) string {
-	fs := "\033[1;31m%s\033[0m"
-	if s == "ok" {
-		fs = "\033[1;32m%s\033[0m"
-	}
-
-	return fmt.Sprintf(fs, s)
-}
-
-func PrintResults(res []lifx.Result) {
-	var length int
-	var widths map[string]int
-
-	widths = make(map[string]int)
-
-	for _, r := range res {
-		length = len(r.Id)
-		if widths["id"] < length {
-			widths["id"] = length
-		}
-
-		length = len(r.Label)
-		if widths["label"] < length {
-			widths["label"] = length
-		}
-
-		length = len(r.Status)
-		if widths["status"] < length {
-			widths["status"] = length
-		}
-	}
-
-	sortResults(res)
-
-	for _, r := range res {
-		fmt.Printf("%*s %*s %*s\n",
-			widths["id"], r.Id,
-			widths["label"], r.Label,
-			widths["status"], statusColor(r.Status))
-	}
-}
-
-func PrintLights(lights []lifx.Light) {
-	var length int
-	var widths map[string]int
-
-	widths = make(map[string]int)
-
-	for _, l := range lights {
-		length = len(l.Id)
-		if widths["id"] < length {
-			widths["id"] = length
-		}
-
-		length = len(l.Location.Name)
-		if widths["location"] < length {
-			widths["location"] = length
-		}
-
-		length = len(l.Group.Name)
-		if widths["group"] < length {
-			widths["group"] = length
-		}
-
-		length = len(l.Label)
-		if widths["label"] < length {
-			widths["label"] = length
-		}
-
-		length = len(l.LastSeen.Local().Format(time.RFC3339))
-		if widths["last_seen"] < length {
-			widths["last_seen"] = length
-		}
-
-		length = len(l.Power)
-		if widths["power"] < length {
-			widths["power"] = length
-		}
-	}
-
-	sortLights(lights)
-
-	fmt.Printf("total %d\n", len(lights))
-	for _, l := range lights {
-		fmt.Printf(
-			"%*s %*s %*s %*s %*s %-*s\n",
-			widths["id"], l.Id,
-			widths["loction"], l.Location.Name,
-			widths["group"], l.Group.Name,
-			widths["label"], l.Label,
-			widths["last_seen"], l.LastSeen.Local().Format(time.RFC3339),
-			widths["power"], powerColor(l.Power),
-		)
-	}
-}
-
 func parseRGB(s string) (lifx.RGBColor, error) {
 	var c lifx.RGBColor
 	rgb := strings.SplitN(s, ",", 3)
@@ -166,7 +60,3 @@ func YesNo(v bool) string {
 	}
 	return "no"
 }
-
-func PrintWithIndent(indent int, s string) {
-	fmt.Printf("%*s%s", indent, "", s)
-}

cmd/version.go

@@ -1,3 +1,33 @@
 package lumecmd
 
-const Version = "0.1.0-pre"
+import (
+	"fmt"
+	"strings"
+)
+
+func NewCmdVersion() Command {
+	return Command{
+		Name:  "version",
+		Func:  VersionCmd,
+		Flags: nil,
+		Use:   "",
+		Short: "Show version",
+	}
+}
+
+func VersionCmd(args CmdArgs) (int, error) {
+	var b strings.Builder
+
+	fmt.Fprintf(&b, "lume %s", Version)
+	b.WriteString(" ")
+	if GitCommit != "" {
+		fmt.Fprintf(&b, "(git: %s)", GitCommit)
+		b.WriteString(" ")
+	}
+	if BuildDate != "" {
+		fmt.Fprintf(&b, "build_date: %s", BuildDate)
+	}
+
+	fmt.Println(b.String())
+	return ExitSuccess, nil
+}

go.mod

@@ -5,5 +5,7 @@ go 1.15
 require (
 	git.kill0.net/chill9/lifx-go v0.0.0-20210215004437-f86c28b0a5ef
 	github.com/BurntSushi/toml v0.3.1
+	github.com/fatih/color v1.10.0
+	github.com/olekukonko/tablewriter v0.0.5
 	golang.org/x/sys v0.0.0-20210110051926-789bb1bd4061
 )

go.sum

@@ -2,5 +2,17 @@ git.kill0.net/chill9/lifx-go v0.0.0-20210215004437-f86c28b0a5ef h1:8yyXAk+qiRvro
 git.kill0.net/chill9/lifx-go v0.0.0-20210215004437-f86c28b0a5ef/go.mod h1:ZFKIcwdJ4Nqlrkn/eUHbeLt0NVhFsfxBREkVoA+jzUc=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/fatih/color v1.10.0 h1:s36xzo75JdqLaaWoiEHk767eHiwo0598uUxyfiPkDsg=
+github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
+github.com/mattn/go-colorable v0.1.8 h1:c1ghPdyEDarC70ftn0y+A/Ee++9zz8ljHG1b13eJ0s8=
+github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
+github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
+github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
+github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
+github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
+github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
+github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210110051926-789bb1bd4061 h1:DQmQoKxQWtyybCtX/3dIuDBcAhFszqq8YiNeS6sNu1c=
 golang.org/x/sys v0.0.0-20210110051926-789bb1bd4061/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=