Improved logging++

v3/pkg/application/application_debug.go

@@ -2,6 +2,30 @@
 
 package application
 
+import (
+	"github.com/samber/lo"
+	"github.com/wailsapp/wails/v3/internal/commands"
+	"path/filepath"
+	"runtime/debug"
+)
+
+// BuildSettings contains the build settings for the application
+var BuildSettings map[string]string
+
+// BuildInfo contains the build info for the application
+var BuildInfo *debug.BuildInfo
+
+func init() {
+	var ok bool
+	BuildInfo, ok = debug.ReadBuildInfo()
+	if !ok {
+		return
+	}
+	BuildSettings = lo.Associate(BuildInfo.Settings, func(setting debug.BuildSetting) (string, string) {
+		return setting.Key, setting.Value
+	})
+}
+
 // We use this to patch the application to production mode.
 func newApplication(options *Options) *App {
 	result := &App{
@@ -11,3 +35,24 @@ func newApplication(options *Options) *App {
 	result.init()
 	return result
 }
+
+func (a *App) logStartup() {
+	var args []any
+
+	wailsPackage, _ := lo.Find(BuildInfo.Deps, func(dep *debug.Module) bool {
+		return dep.Path == "github.com/wailsapp/wails/v3"
+	})
+
+	wailsVersion := commands.VersionString
+	if wailsPackage != nil && wailsPackage.Replace != nil {
+		wailsVersion = "(local) => " + filepath.ToSlash(wailsPackage.Replace.Path)
+	}
+	args = append(args, "Wails", wailsVersion)
+	args = append(args, "Compiler", BuildInfo.GoVersion)
+
+	for key, value := range BuildSettings {
+		args = append(args, key, value)
+	}
+
+	a.info("Build Info:", args...)
+}