Include version as a build tag.

Makefile

@@ -1,5 +1,6 @@
 .PHONY: help lint test tidy clear-cache
 
+VERSION=1.2.3
 BINARY_DIR=./bin
 BINARY_NAME=noxdir
 
@@ -17,7 +18,7 @@ tidy: ## Upgrade dependencies and format code
 	go fmt ./...
 
 build: ## Produce a binary
-	go build -ldflags "-s -w" -o ${BINARY_DIR}/${BINARY_NAME}
+	go build -ldflags "-s -w -X main.version=${VERSION}" -o ${BINARY_DIR}/${BINARY_NAME}
 
 clear-cache:
 	go clean -cache && go clean -testcache && go clean -fuzzcache && go clean -modcache

cmd/app.go

@@ -25,6 +25,7 @@ var (
 	ErrUnknown = errors.New("unknown error")
 
 	exclude         []string
+	appVersion      string
 	root            string
 	sizeLimit       string
 	noEmptyDirs     bool
@@ -67,6 +68,8 @@ selected drive and presents the space consumption in a clear, user-friendly layo
 )
 
 func init() {
+	appCmd.SetVersionTemplate("{{.Version}}\n")
+
 	appCmd.PersistentFlags().StringSliceVarP(
 		&exclude,
 		"exclude",
@@ -220,11 +223,12 @@ Example: -v|--version (provide a flag)
 	)
 }
 
-func Execute() {
-	if err := appCmd.Execute(); err != nil {
-		var cliErr *CLIError
+func Execute(version string) {
+	appVersion = version
+	appCmd.Version = version
 
-		if errors.As(err, &cliErr) {
+	if err := appCmd.Execute(); err != nil {
+		if cliErr, ok := errors.AsType[*CLIError](err); ok {
 			printError(cliErr.Error())
 		} else {
 			printError(render.ReportError(err, debug.Stack()))
@@ -270,14 +274,6 @@ func initConfig() (*config.Settings, error) {
 }
 
 func runApp(_ *cobra.Command, _ []string) error {
-	if versionFlag {
-		if _, err := os.Stdout.WriteString(render.Version + "\n"); err != nil {
-			return err
-		}
-
-		return nil
-	}
-
 	var (
 		err   error
 		style *render.Style
@@ -335,8 +331,9 @@ func initViewModel(s *config.Settings) (*render.ViewModel, error) {
 	}
 
 	vm := render.NewViewModel(
+		appVersion,
 		nav,
-		render.NewDriveModel(nav),
+		render.NewDriveModel(appVersion, nav),
 		render.NewDirModel(nav, dirModelFilters...),
 	)
 

main.go

@@ -4,6 +4,8 @@ import (
 	"github.com/crumbyte/noxdir/cmd"
 )
 
+var version = "dev"
+
 func main() {
-	cmd.Execute()
+	cmd.Execute(version)
 }

render/drive_model.go

@@ -24,12 +24,13 @@ type DriveModel struct {
 	statusBar   *StatusBar
 	sortState   SortState
 	view        tea.View
+	version     string
 	height      int
 	width       int
 	fullHelp    bool
 }
 
-func NewDriveModel(n *Navigation) *DriveModel {
+func NewDriveModel(version string, n *Navigation) *DriveModel {
 	pathRatio := DefaultColWidthRatio
 
 	if runtime.GOOS == "darwin" {
@@ -94,6 +95,7 @@ func NewDriveModel(n *Navigation) *DriveModel {
 		drivesTable: buildTable(),
 		statusBar:   NewStatusBar(),
 		usagePG:     &style.CS().UsageProgressBar,
+		version:     version,
 	}
 }
 
@@ -252,7 +254,7 @@ func (dm *DriveModel) drivesSummary() string {
 	}
 
 	barItems := []*BarItem{
-		{Content: Version, BGColor: sbStyle.VersionBG},
+		{Content: "v" + dm.version, BGColor: sbStyle.VersionBG},
 		{Content: "DRIVES", BGColor: sbStyle.Drives.ModeBG},
 		{Content: driveTitle, BGColor: sbStyle.BG, Width: -1},
 	}

render/render.go

@@ -14,11 +14,7 @@ import (
 	"charm.land/lipgloss/v2"
 )
 
-const (
-	Version = "1.2.2"
-
-	updateTickerInterval = time.Millisecond * 500
-)
+const updateTickerInterval = time.Millisecond * 500
 
 type (
 	UpdateDirState struct{}
@@ -32,15 +28,22 @@ type ViewModel struct {
 	driveModel *DriveModel
 	dirModel   *DirModel
 	nav        *Navigation
+	version    string
 	lastErr    []error
 }
 
-func NewViewModel(n *Navigation, driveModel *DriveModel, dirMode *DirModel) *ViewModel {
+func NewViewModel(
+	version string,
+	n *Navigation,
+	driveModel *DriveModel,
+	dirMode *DirModel,
+) *ViewModel {
 	return &ViewModel{
 		lastErr:    make([]error, 0),
 		nav:        n,
 		driveModel: driveModel,
 		dirModel:   dirMode,
+		version:    version,
 	}
 }
 
@@ -97,7 +100,7 @@ func (vm *ViewModel) View() tea.View {
 	}
 
 	v.AltScreen = true
-	v.WindowTitle = "NoxDir " + Version
+	v.WindowTitle = "NoxDir | v" + vm.version
 	v.MouseMode = tea.MouseModeNone
 
 	return v