Move configuration code to seperate file

cmd/config.go

@@ -0,0 +1,32 @@
+package lumecmd
+
+import (
+	"os"
+	"path"
+)
+
+const lumercFile string = ".lumerc"
+
+func getConfigPath() string {
+	var tryPath, configPath string
+
+	// ~/.lumerc
+	homeDir, err := os.UserHomeDir()
+	if err == nil {
+		tryPath = path.Join(homeDir, lumercFile)
+		if _, err := os.Stat(tryPath); !os.IsNotExist(err) {
+			configPath = tryPath
+		}
+	}
+
+	// ./.lumerc
+	cwd, err := os.Getwd()
+	if err == nil {
+		tryPath = path.Join(cwd, lumercFile)
+		if _, err := os.Stat(tryPath); !os.IsNotExist(err) {
+			configPath = tryPath
+		}
+	}
+
+	return configPath
+}

cmd/ls.go

@@ -24,6 +24,8 @@ func NewCmdLs() Command {
 }
 
 func LsCmd(args CmdArgs) (int, error) {
+	var p Printer
+
 	c := args.Client
 	selector := args.Flags.String("selector")
 	format := args.Flags.String("format")
@@ -37,12 +39,8 @@ func LsCmd(args CmdArgs) (int, error) {
 		return ExitFailure, err
 	}
 
-	switch format {
-	case "table":
-		PrintLightsTable(lights)
-	default:
-		PrintLights(lights)
-	}
+	p = NewPrinter(format)
+	p.Lights(lights)
 
 	return ExitSuccess, nil
 }

cmd/main.go

@@ -5,7 +5,6 @@ import (
 	"flag"
 	"fmt"
 	"os"
-	"path"
 	"strings"
 
 	"git.kill0.net/chill9/lifx-go"
@@ -33,8 +32,6 @@ var Version string
 var BuildDate string
 var GitCommit string
 
-const lumercFile string = ".lumerc"
-
 func Main(args []string) (int, error) {
 	var config Config
 	var err error
@@ -99,30 +96,6 @@ func Main(args []string) (int, error) {
 	return exitCode, err
 }
 
-func getConfigPath() string {
-	var tryPath, configPath string
-
-	// ~/.lumerc
-	homeDir, err := os.UserHomeDir()
-	if err == nil {
-		tryPath = path.Join(homeDir, lumercFile)
-		if _, err := os.Stat(tryPath); !os.IsNotExist(err) {
-			configPath = tryPath
-		}
-	}
-
-	// ./.lumerc
-	cwd, err := os.Getwd()
-	if err == nil {
-		tryPath = path.Join(cwd, lumercFile)
-		if _, err := os.Stat(tryPath); !os.IsNotExist(err) {
-			configPath = tryPath
-		}
-	}
-
-	return configPath
-}
-
 func initUserAgent() string {
 	var b strings.Builder
 

cmd/poweroff.go

@@ -29,6 +29,8 @@ func NewCmdPoweroff() Command {
 }
 
 func PoweroffCmd(args CmdArgs) (int, error) {
+	var p Printer
+
 	c := args.Client
 	duration := args.Flags.Float64("duration")
 	selector := args.Flags.String("selector")
@@ -44,12 +46,8 @@ func PoweroffCmd(args CmdArgs) (int, error) {
 		return ExitFailure, err
 	}
 
-	switch format {
-	case "table":
-		PrintResultsTable(r.Results)
-	default:
-		PrintResults(r.Results)
-	}
+	p = NewPrinter(format)
+	p.Results(r.Results)
 
 	return ExitSuccess, nil
 }

cmd/poweron.go

@@ -29,6 +29,8 @@ func NewCmdPoweron() Command {
 }
 
 func PoweronCmd(args CmdArgs) (int, error) {
+	var p Printer
+
 	c := args.Client
 	duration := args.Flags.Float64("duration")
 	selector := args.Flags.String("selector")
@@ -44,12 +46,8 @@ func PoweronCmd(args CmdArgs) (int, error) {
 		return ExitFailure, err
 	}
 
-	switch format {
-	case "table":
-		PrintResultsTable(r.Results)
-	default:
-		PrintResults(r.Results)
-	}
+	p = NewPrinter(format)
+	p.Results(r.Results)
 
 	return ExitSuccess, nil
 }

cmd/print.go

@@ -10,6 +10,98 @@ import (
 	"github.com/olekukonko/tablewriter"
 )
 
+type Printer interface {
+	Results(results []lifx.Result)
+	Lights(lights []lifx.Light)
+}
+
+type defaultPrinter struct{}
+
+type tablePrinter struct{}
+
+func NewPrinter(format string) Printer {
+	switch format {
+	case "table":
+		return &tablePrinter{}
+	default:
+		return &defaultPrinter{}
+	}
+}
+
+func (dp *defaultPrinter) Results(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 (tp *tablePrinter) Results(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()
+}
+
+func (dp *defaultPrinter) Lights(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 (tp *tablePrinter) Lights(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 ColorizePower(s string) string {
 	c := color.New(color.FgRed)
 	if s == "on" {
@@ -69,77 +161,3 @@ func makeResultsTable(results []lifx.Result) (hdr []string, rows [][]string) {
 
 	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

@@ -51,6 +51,8 @@ func NewCmdSetColor() Command {
 }
 
 func SetColorCmd(args CmdArgs) (int, error) {
+	var p Printer
+
 	c := args.Client
 	state := lifx.State{}
 	selector := args.Flags.String("selector")
@@ -126,12 +128,8 @@ func SetColorCmd(args CmdArgs) (int, error) {
 	}
 
 	if !fast {
-		switch format {
-		case "table":
-			PrintResultsTable(r.Results)
-		default:
-			PrintResults(r.Results)
-		}
+		p = NewPrinter(format)
+		p.Results(r.Results)
 	}
 
 	return ExitSuccess, nil

cmd/setstate.go

@@ -44,6 +44,8 @@ func NewCmdSetState() Command {
 }
 
 func SetStateCmd(args CmdArgs) (int, error) {
+	var p Printer
+
 	c := args.Client
 	state := lifx.State{}
 	selector := args.Flags.String("selector")
@@ -92,12 +94,8 @@ func SetStateCmd(args CmdArgs) (int, error) {
 	}
 
 	if !fast {
-		switch format {
-		case "table":
-			PrintResultsTable(r.Results)
-		default:
-			PrintResults(r.Results)
-		}
+		p = NewPrinter(format)
+		p.Results(r.Results)
 	}
 
 	return ExitSuccess, nil

cmd/setwhite.go

@@ -47,6 +47,8 @@ func NewCmdSetWhite() Command {
 }
 
 func SetWhiteCmd(args CmdArgs) (int, error) {
+	var p Printer
+
 	c := args.Client
 	state := lifx.State{}
 	selector := args.Flags.String("selector")
@@ -110,12 +112,8 @@ func SetWhiteCmd(args CmdArgs) (int, error) {
 	}
 
 	if !fast {
-		switch format {
-		case "table":
-			PrintResultsTable(r.Results)
-		default:
-			PrintResults(r.Results)
-		}
+		p = NewPrinter(format)
+		p.Results(r.Results)
 	}
 
 	return ExitSuccess, nil

cmd/toggle.go

@@ -27,6 +27,8 @@ func NewCmdToggle() Command {
 }
 
 func ToggleCmd(args CmdArgs) (int, error) {
+	var p Printer
+
 	c := args.Client
 	duration := args.Flags.Float64("duration")
 	selector := args.Flags.String("selector")
@@ -41,12 +43,8 @@ func ToggleCmd(args CmdArgs) (int, error) {
 		return ExitFailure, err
 	}
 
-	switch format {
-	case "table":
-		PrintResultsTable(r.Results)
-	default:
-		PrintResults(r.Results)
-	}
+	p = NewPrinter(format)
+	p.Results(r.Results)
 
 	return ExitSuccess, nil
 }