feat: version flag

.gitignore

@@ -3,6 +3,8 @@ dist
 .DS_Store
 mock
 2sp
+internal/version/version
+internal/version/dirty
 
 # Used in ci for goreleaser
 .goreleaser-artifacts

cmd/2sp/main.go

@@ -1,91 +1,76 @@
 package main
 
 import (
-	"encoding/json"
+	"context"
 	"fmt"
-	"runtime/debug"
+	"os"
 
-	"github.com/carlmjohnson/versioninfo"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/jonboulle/clockwork"
+	"go.uber.org/zap"
 
+	"github.com/six78/2-story-points-cli/cmd/2sp/demo"
 	"github.com/six78/2-story-points-cli/internal/config"
+	"github.com/six78/2-story-points-cli/internal/transport"
+	"github.com/six78/2-story-points-cli/internal/version"
+	"github.com/six78/2-story-points-cli/internal/view"
+	"github.com/six78/2-story-points-cli/pkg/game"
 	"github.com/six78/2-story-points-cli/pkg/storage"
 )
 
 func main() {
+	config.ParseArguments()
+	config.SetupLogger()
 
-	info, ok := debug.ReadBuildInfo()
-	if !ok {
-		fmt.Println("No build info")
-	} else {
-		infoJson, err := json.MarshalIndent(info, "", "\t")
-		if err != nil {
-			fmt.Println("Error marshalling build info:", err)
-		} else {
-			fmt.Println(string(infoJson))
-		}
+	if config.Version() {
+		fmt.Printf("2-story-points version: %s\n", version.Version())
+		return
 	}
 
-	fmt.Print("\n----------\n")
+	ctx, quit := context.WithCancel(context.Background())
+	defer quit()
 
-	short := versioninfo.Short()
-	fmt.Println(short)
+	waku := transport.NewNode(ctx, config.Logger)
+	defer waku.Stop()
 
-	fmt.Println("Version:", versioninfo.Version)
-	fmt.Println("Revision:", versioninfo.Revision)
-	fmt.Println("DirtyBuild:", versioninfo.DirtyBuild)
-	fmt.Println("LastCommit:", versioninfo.LastCommit)
+	options := []game.Option{
+		game.WithContext(ctx),
+		game.WithTransport(waku),
+		game.WithStorage(createStorage()),
+		game.WithLogger(config.Logger.Named("game")),
+		game.WithPlayerName(config.PlayerName()),
+		game.WithOnlineMessagePeriod(config.OnlineMessagePeriod),
+		game.WithStateMessagePeriod(config.StateMessagePeriod),
+		game.WithEnableSymmetricEncryption(config.EnableSymmetricEncryption),
+		game.WithClock(clockwork.NewRealClock()),
+	}
+
+	game := game.NewGame(options)
+	if game == nil {
+		config.Logger.Fatal("could not create game")
+	}
+	defer game.Stop()
+
+	// Create UI model and program
+	model := view.InitialModel(game, waku)
+	program := tea.NewProgram(model)
 
-	//program.Println("ok: %w", ok)
+	// Run demo if enabled
+	if config.Demo() {
+		demonstration := demo.New(ctx, game, program)
+		go func() {
+			demonstration.Routine()
+			program.Quit()
+		}()
+	}
+
+	if _, err := program.Run(); err != nil {
+		config.Logger.Error("error running program", zap.Error(err))
+		os.Exit(1)
+		return
+	}
 
-	//
-	//config.ParseArguments()
-	//config.SetupLogger()
-	//
-	//ctx, quit := context.WithCancel(context.Background())
-	//defer quit()
-	//
-	//waku := transport.NewNode(ctx, config.Logger)
-	//defer waku.Stop()
-	//
-	//options := []game.Option{
-	//	game.WithContext(ctx),
-	//	game.WithTransport(waku),
-	//	game.WithStorage(createStorage()),
-	//	game.WithLogger(config.Logger.Named("game")),
-	//	game.WithPlayerName(config.PlayerName()),
-	//	game.WithOnlineMessagePeriod(config.OnlineMessagePeriod),
-	//	game.WithStateMessagePeriod(config.StateMessagePeriod),
-	//	game.WithEnableSymmetricEncryption(config.EnableSymmetricEncryption),
-	//	game.WithClock(clockwork.NewRealClock()),
-	//}
-	//
-	//game := game.NewGame(options)
-	//if game == nil {
-	//	config.Logger.Fatal("could not create game")
-	//}
-	//defer game.Stop()
-	//
-	//// Create UI model and program
-	//model := view.InitialModel(game, waku)
-	//program := tea.NewProgram(model)
-	//
-	//
-	//// Run demo if enabled
-	//if config.Demo() {
-	//	demonstration := demo.New(ctx, game, program)
-	//	go func() {
-	//		demonstration.Routine()
-	//		program.Quit()
-	//	}()
-	//}
-	//
-	//if _, err := program.Run(); err != nil {
-	//	config.Logger.Error("error running program", zap.Error(err))
-	//	os.Exit(1)
-	//	return
-	//}
-	//
-	//os.Exit(0)
+	os.Exit(0)
 }
 
 func createStorage() storage.Service {

internal/config/config.go

@@ -36,6 +36,7 @@ var wakuLightMode bool
 var wakuDiscV5 bool
 var wakuDnsDiscovery bool
 var demo bool
+var version bool
 
 var Logger *zap.Logger
 var LogFilePath string
@@ -108,6 +109,7 @@ func ParseArguments() {
 	flag.BoolVar(&wakuDiscV5, "waku.discv5", true, "Enable DiscV5 discovery")
 	flag.BoolVar(&wakuDnsDiscovery, "waku.dnsdiscovery", true, "Enable DNS discovery")
 	flag.BoolVar(&demo, "demo", false, "Run demo and quit")
+	flag.BoolVar(&version, "version", false, "Print version and quit")
 	flag.Parse()
 
 	initialAction = strings.Join(flag.Args(), " ")
@@ -160,3 +162,5 @@ func WakuDnsDiscovery() bool {
 func Demo() bool {
 	return demo
 }
+
+func Version() bool { return version }

internal/version/version.go

@@ -0,0 +1,48 @@
+package version
+
+import (
+	_ "embed"
+	"fmt"
+	"runtime/debug"
+)
+
+//go:generate sh -c "printf %s $(git describe --tags) > version"
+//go:generate sh -c "git diff-index --quiet HEAD || echo -n dirty > dirty"
+
+var (
+	//go:embed version
+	tag string
+
+	//go:embed dirty
+	dirty string
+
+	buildInfo string
+)
+
+func Version() string {
+	v := tag
+	if dirty != "" {
+		v += "-dirty"
+	}
+	return fmt.Sprintf("%s %s", v, buildInfo)
+}
+
+func init() {
+	info, ok := debug.ReadBuildInfo()
+	if !ok {
+		fmt.Println("No build info")
+		return
+	}
+
+	var goos, goarch string
+	for _, s := range info.Settings {
+		switch s.Key {
+		case "GOOS":
+			goos = s.Value
+		case "GOARCH":
+			goarch = s.Value
+		}
+	}
+
+	buildInfo = fmt.Sprintf("%s/%s", goos, goarch)
+}