v2.0.0-alpha.20

runtime/js/core/browser.js

@@ -26,7 +26,7 @@ export function OpenURL(url) {
  * Opens the given filename using the system's default file handler
  *
  * @export
- * @param {sting} filename
+ * @param {string} filename
  * @returns
  */
 export function OpenFile(filename) {

runtime/js/core/calls.js

@@ -62,7 +62,7 @@ if (window.crypto) {
 export function Call(bindingName, data, timeout) {
 
 	// Timeout infinite by default
-	if (timeout == null || timeout == undefined) {
+	if (timeout == null) {
 		timeout = 0;
 	}
 

runtime/js/core/ipc.js

@@ -45,7 +45,7 @@ function Invoke(message) {
  *
  * @export
  * @param {string} type
- * @param {string} payload
+ * @param {Object} payload
  * @param {string=} callbackID
  */
 export function SendMessage(type, payload, callbackID) {

v2/cmd/wails/internal/commands/update/update.go

@@ -0,0 +1,164 @@
+package update
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"os"
+
+	"github.com/wailsapp/wails/v2/internal/shell"
+
+	"github.com/wailsapp/wails/v2/internal/github"
+
+	"github.com/leaanthony/clir"
+	"github.com/wailsapp/wails/v2/pkg/clilogger"
+)
+
+// AddSubcommand adds the `init` command for the Wails application
+func AddSubcommand(app *clir.Cli, w io.Writer, currentVersion string) error {
+
+	command := app.NewSubCommand("update", "Update the Wails CLI")
+	command.LongDescription(`This command allows you to update your version of Wails.`)
+
+	// Setup flags
+	var prereleaseRequired bool
+	command.BoolFlag("pre", "Update to latest Prerelease", &prereleaseRequired)
+
+	var specificVersion string
+	command.StringFlag("version", "Install a specific version (Overrides other flags)", &specificVersion)
+
+	command.Action(func() error {
+
+		// Create logger
+		logger := clilogger.New(w)
+
+		// Print banner
+		app.PrintBanner()
+		logger.Println("Checking for updates...")
+
+		var desiredVersion *github.SemanticVersion
+		var err error
+		var valid bool
+
+		if len(specificVersion) > 0 {
+			// Check if this is a valid version
+			valid, err = github.IsValidTag(specificVersion)
+			if err == nil {
+				if !valid {
+					err = fmt.Errorf("version '%s' is invalid", specificVersion)
+				} else {
+					desiredVersion, err = github.NewSemanticVersion(specificVersion)
+				}
+			}
+		} else {
+			if prereleaseRequired {
+				desiredVersion, err = github.GetLatestPreRelease()
+			} else {
+				desiredVersion, err = github.GetLatestStableRelease()
+			}
+		}
+		if err != nil {
+			return err
+		}
+		fmt.Println()
+
+		fmt.Println("    Current Version : " + currentVersion)
+
+		if len(specificVersion) > 0 {
+			fmt.Printf("    Desired Version : v%s\n", desiredVersion)
+		} else {
+			if prereleaseRequired {
+				fmt.Printf("  Latest Prerelease : v%s\n", desiredVersion)
+			} else {
+				fmt.Printf("     Latest Release : v%s\n", desiredVersion)
+			}
+		}
+
+		return updateToVersion(logger, desiredVersion, len(specificVersion) > 0, currentVersion)
+	})
+
+	return nil
+}
+
+func updateToVersion(logger *clilogger.CLILogger, targetVersion *github.SemanticVersion, force bool, currentVersion string) error {
+
+	var targetVersionString = "v" + targetVersion.String()
+
+	// Early exit
+	if targetVersionString == currentVersion {
+		logger.Println("Looks like you're up to date!")
+		return nil
+	}
+
+	var desiredVersion string
+
+	if !force {
+
+		compareVersion := currentVersion
+
+		currentVersion, err := github.NewSemanticVersion(compareVersion)
+		if err != nil {
+			return err
+		}
+
+		var success bool
+
+		// Release -> Pre-Release = Massage current version to prerelease format
+		if targetVersion.IsPreRelease() && currentVersion.IsRelease() {
+			testVersion, err := github.NewSemanticVersion(compareVersion + "-0")
+			if err != nil {
+				return err
+			}
+			success, _ = targetVersion.IsGreaterThan(testVersion)
+		}
+		// Pre-Release -> Release = Massage target version to prerelease format
+		if targetVersion.IsRelease() && currentVersion.IsPreRelease() {
+			// We are ok with greater than or equal
+			mainversion := currentVersion.MainVersion()
+			targetVersion, err = github.NewSemanticVersion(targetVersion.String())
+			if err != nil {
+				return err
+			}
+			success, _ = targetVersion.IsGreaterThanOrEqual(mainversion)
+		}
+
+		// Release -> Release = Standard check
+		if (targetVersion.IsRelease() && currentVersion.IsRelease()) ||
+			(targetVersion.IsPreRelease() && currentVersion.IsPreRelease()) {
+
+			success, _ = targetVersion.IsGreaterThan(currentVersion)
+		}
+
+		// Compare
+		if !success {
+			logger.Println("Error: The requested version is lower than the current version.")
+			logger.Println("If this is what you really want to do, use `wails update -version %s`", targetVersionString)
+			return nil
+		}
+
+		desiredVersion = "v" + targetVersion.String()
+
+	} else {
+		desiredVersion = "v" + targetVersion.String()
+	}
+
+	fmt.Println()
+	logger.Print("Installing Wails " + desiredVersion + "...")
+
+	// Run command in non module directory
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		log.Fatal("Cannot find home directory! Please file a bug report!")
+	}
+
+	sout, serr, err := shell.RunCommand(homeDir, "go", "get", "github.com/wailsapp/wails/v2/cmd/wails@"+desiredVersion)
+	if err != nil {
+		logger.Println("Failed.")
+		logger.Println(sout + `\n` + serr)
+		return err
+	}
+	fmt.Println()
+	logger.Println("Wails updated to " + desiredVersion)
+
+	return nil
+}

v2/cmd/wails/main.go

@@ -3,6 +3,8 @@ package main
 import (
 	"os"
 
+	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/update"
+
 	"github.com/leaanthony/clir"
 	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/build"
 	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/debug"
@@ -48,6 +50,11 @@ func main() {
 		fatal(err.Error())
 	}
 
+	err = update.AddSubcommand(app, os.Stdout, version)
+	if err != nil {
+		fatal(err.Error())
+	}
+
 	err = app.Run()
 	if err != nil {
 		println("\n\nERROR: " + err.Error())

v2/cmd/wails/version.go

@@ -1,3 +1,3 @@
 package main
 
-var version = "v2.0.0-alpha.6"
+var version = "v2.0.0-alpha.20"

v2/go.mod

@@ -3,6 +3,7 @@ module github.com/wailsapp/wails/v2
 go 1.15
 
 require (
+	github.com/Masterminds/semver v1.5.0
 	github.com/davecgh/go-spew v1.1.1
 	github.com/fatih/structtag v1.2.0
 	github.com/fsnotify/fsnotify v1.4.9

v2/go.sum

@@ -1,3 +1,5 @@
+github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww=
+github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

v2/internal/app/debug.go

@@ -2,11 +2,39 @@
 
 package app
 
+import (
+	"flag"
+	"github.com/wailsapp/wails/v2/pkg/logger"
+	"strings"
+)
+
 // Init initialises the application for a debug environment
 func (a *App) Init() error {
 	// Indicate debug mode
 	a.debug = true
-	// Enable dev tools
-	a.options.DevTools = true
+
+	if a.appType == "desktop" {
+		// Enable dev tools
+		a.options.DevTools = true
+	}
+
+	// Set log levels
+	greeting := flag.String("loglevel", "debug", "Loglevel to use - Trace, Debug, Info, Warning, Error")
+	flag.Parse()
+	if len(*greeting) > 0 {
+		switch strings.ToLower(*greeting) {
+		case "trace":
+			a.logger.SetLogLevel(logger.TRACE)
+		case "info":
+			a.logger.SetLogLevel(logger.INFO)
+		case "warning":
+			a.logger.SetLogLevel(logger.WARNING)
+		case "error":
+			a.logger.SetLogLevel(logger.ERROR)
+		default:
+			a.logger.SetLogLevel(logger.DEBUG)
+		}
+	}
+
 	return nil
 }

v2/internal/app/default.go

@@ -8,9 +8,10 @@ package app
 // will be unknown and the application will not work as expected.
 
 import (
-	"github.com/wailsapp/wails/v2/internal/logger"
 	"os"
 
+	"github.com/wailsapp/wails/v2/internal/logger"
+
 	"github.com/wailsapp/wails/v2/pkg/options"
 )
 
@@ -38,7 +39,3 @@ func (a *App) Run() error {
 	os.Exit(1)
 	return nil
 }
-
-// Bind the dummy interface
-func (a *App) Bind(_ interface{}) {
-}

v2/internal/app/desktop.go

@@ -17,6 +17,8 @@ import (
 
 // App defines a Wails application structure
 type App struct {
+	appType string
+
 	window     *ffenestri.Application
 	servicebus *servicebus.ServiceBus
 	logger     *logger.Logger
@@ -43,6 +45,10 @@ type App struct {
 	// Application Stores
 	loglevelStore  *runtime.Store
 	appconfigStore *runtime.Store
+
+	// Startup/Shutdown
+	startupCallback  func(*runtime.Runtime)
+	shutdownCallback func()
 }
 
 // Create App
@@ -75,12 +81,18 @@ func CreateApp(appoptions *options.App) (*App, error) {
 
 	window := ffenestri.NewApplicationWithConfig(appoptions, myLogger, menuManager)
 
+	// Create binding exemptions - Ugly hack. There must be a better way
+	bindingExemptions := []interface{}{appoptions.Startup, appoptions.Shutdown}
+
 	result := &App{
-		window:      window,
-		servicebus:  servicebus.New(myLogger),
-		logger:      myLogger,
-		bindings:    binding.NewBindings(myLogger),
-		menuManager: menuManager,
+		appType:          "desktop",
+		window:           window,
+		servicebus:       servicebus.New(myLogger),
+		logger:           myLogger,
+		bindings:         binding.NewBindings(myLogger, appoptions.Bind, bindingExemptions),
+		menuManager:      menuManager,
+		startupCallback:  appoptions.Startup,
+		shutdownCallback: appoptions.Shutdown,
 	}
 
 	result.options = appoptions
@@ -112,7 +124,7 @@ func (a *App) Run() error {
 		return err
 	}
 
-	runtimesubsystem, err := subsystem.NewRuntime(a.servicebus, a.logger)
+	runtimesubsystem, err := subsystem.NewRuntime(a.servicebus, a.logger, a.startupCallback, a.shutdownCallback)
 	if err != nil {
 		return err
 	}
@@ -207,14 +219,3 @@ func (a *App) Run() error {
 
 	return result
 }
-
-// Bind a struct to the application by passing in
-// a pointer to it
-func (a *App) Bind(structPtr interface{}) {
-
-	// Add the struct to the bindings
-	err := a.bindings.Add(structPtr)
-	if err != nil {
-		a.logger.Fatal("Error during binding: " + err.Error())
-	}
-}

v2/internal/app/hybrid.go

@@ -75,7 +75,7 @@ func CreateApp(options *Options) *App {
 		webserver:  webserver.NewWebServer(myLogger),
 		servicebus: servicebus.New(myLogger),
 		logger:     myLogger,
-		bindings:   binding.NewBindings(myLogger),
+		bindings:   binding.NewBindings(myLogger, options.Bind),
 	}
 
 	// Initialise the app
@@ -192,14 +192,3 @@ func (a *App) Run() error {
 
 	return cli.Run()
 }
-
-// Bind a struct to the application by passing in
-// a pointer to it
-func (a *App) Bind(structPtr interface{}) {
-
-	// Add the struct to the bindings
-	err := a.bindings.Add(structPtr)
-	if err != nil {
-		a.logger.Fatal("Error during binding: " + err.Error())
-	}
-}

v2/internal/app/server.go

@@ -6,10 +6,13 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/wailsapp/wails/v2/pkg/options"
+
 	"github.com/leaanthony/clir"
 	"github.com/wailsapp/wails/v2/internal/binding"
 	"github.com/wailsapp/wails/v2/internal/logger"
 	"github.com/wailsapp/wails/v2/internal/messagedispatcher"
+	"github.com/wailsapp/wails/v2/internal/runtime"
 	"github.com/wailsapp/wails/v2/internal/servicebus"
 	"github.com/wailsapp/wails/v2/internal/subsystem"
 	"github.com/wailsapp/wails/v2/internal/webserver"
@@ -17,12 +20,16 @@ import (
 
 // App defines a Wails application structure
 type App struct {
+	appType string
+
 	binding *subsystem.Binding
 	call    *subsystem.Call
 	event   *subsystem.Event
 	log     *subsystem.Log
 	runtime *subsystem.Runtime
 
+	options *options.App
+
 	bindings   *binding.Bindings
 	logger     *logger.Logger
 	dispatcher *messagedispatcher.Dispatcher
@@ -30,28 +37,40 @@ type App struct {
 	webserver  *webserver.WebServer
 
 	debug bool
+
+	// Application Stores
+	loglevelStore  *runtime.Store
+	appconfigStore *runtime.Store
+
+	// Startup/Shutdown
+	startupCallback  func(*runtime.Runtime)
+	shutdownCallback func()
 }
 
 // Create App
-func CreateApp(options *Options) *App {
-	options.mergeDefaults()
-	// We ignore the inputs (for now)
+func CreateApp(appoptions *options.App) (*App, error) {
 
-	// TODO: Allow logger output override on CLI
-	myLogger := logger.New(os.Stdout)
-	myLogger.SetLogLevel(logger.TRACE)
+	// Merge default options
+	options.MergeDefaults(appoptions)
+
+	// Set up logger
+	myLogger := logger.New(appoptions.Logger)
+	myLogger.SetLogLevel(appoptions.LogLevel)
 
 	result := &App{
-		bindings:   binding.NewBindings(myLogger),
-		logger:     myLogger,
-		servicebus: servicebus.New(myLogger),
-		webserver:  webserver.NewWebServer(myLogger),
+		appType:          "server",
+		bindings:         binding.NewBindings(myLogger, options.Bind),
+		logger:           myLogger,
+		servicebus:       servicebus.New(myLogger),
+		webserver:        webserver.NewWebServer(myLogger),
+		startupCallback:  appoptions.Startup,
+		shutdownCallback: appoptions.Shutdown,
 	}
 
 	// Initialise app
 	result.Init()
 
-	return result
+	return result, nil
 }
 
 // Run the application
@@ -88,8 +107,21 @@ func (a *App) Run() error {
 		if debugMode {
 			a.servicebus.Debug()
 		}
+
+		// Start the runtime
+		runtime, err := subsystem.NewRuntime(a.servicebus, a.logger, a.startupCallback, a.shutdownCallback)
+		if err != nil {
+			return err
+		}
+		a.runtime = runtime
+		a.runtime.Start()
+
+		// Application Stores
+		a.loglevelStore = a.runtime.GoRuntime().Store.New("wails:loglevel", a.options.LogLevel)
+		a.appconfigStore = a.runtime.GoRuntime().Store.New("wails:appconfig", a.options)
+
 		a.servicebus.Start()
-		log, err := subsystem.NewLog(a.servicebus, a.logger)
+		log, err := subsystem.NewLog(a.servicebus, a.logger, a.loglevelStore)
 		if err != nil {
 			return err
 		}
@@ -102,14 +134,6 @@ func (a *App) Run() error {
 		a.dispatcher = dispatcher
 		a.dispatcher.Start()
 
-		// Start the runtime
-		runtime, err := subsystem.NewRuntime(a.servicebus, a.logger)
-		if err != nil {
-			return err
-		}
-		a.runtime = runtime
-		a.runtime.Start()
-
 		// Start the binding subsystem
 		binding, err := subsystem.NewBinding(a.servicebus, a.logger, a.bindings, runtime.GoRuntime())
 		if err != nil {
@@ -127,7 +151,7 @@ func (a *App) Run() error {
 		a.event.Start()
 
 		// Start the call subsystem
-		call, err := subsystem.NewCall(a.servicebus, a.logger, a.bindings.DB())
+		call, err := subsystem.NewCall(a.servicebus, a.logger, a.bindings.DB(), a.runtime.GoRuntime())
 		if err != nil {
 			return err
 		}
@@ -147,14 +171,3 @@ func (a *App) Run() error {
 
 	return cli.Run()
 }
-
-// Bind a struct to the application by passing in
-// a pointer to it
-func (a *App) Bind(structPtr interface{}) {
-
-	// Add the struct to the bindings
-	err := a.bindings.Add(structPtr)
-	if err != nil {
-		a.logger.Fatal("Error during binding: " + err.Error())
-	}
-}

v2/internal/binding/binding.go

@@ -2,28 +2,53 @@ package binding
 
 import (
 	"fmt"
+	"reflect"
+	"runtime"
 	"strings"
 
+	"github.com/leaanthony/slicer"
+
 	"github.com/wailsapp/wails/v2/internal/logger"
 )
 
 type Bindings struct {
-	db     *DB
-	logger logger.CustomLogger
+	db         *DB
+	logger     logger.CustomLogger
+	exemptions slicer.StringSlicer
 }
 
 // NewBindings returns a new Bindings object
-func NewBindings(logger *logger.Logger) *Bindings {
-	return &Bindings{
+func NewBindings(logger *logger.Logger, structPointersToBind []interface{}, exemptions []interface{}) *Bindings {
+	result := &Bindings{
 		db:     newDB(),
 		logger: logger.CustomLogger("Bindings"),
 	}
+
+	for _, exemption := range exemptions {
+		if exemptions == nil {
+			continue
+		}
+		name := runtime.FuncForPC(reflect.ValueOf(exemption).Pointer()).Name()
+		// Yuk yuk yuk! Is there a better way?
+		name = strings.TrimSuffix(name, "-fm")
+		result.exemptions.Add(name)
+	}
+
+	// Add the structs to bind
+	for _, ptr := range structPointersToBind {
+		err := result.Add(ptr)
+		if err != nil {
+			logger.Fatal("Error during binding: " + err.Error())
+		}
+	}
+
+	return result
 }
 
 // Add the given struct methods to the Bindings
 func (b *Bindings) Add(structPtr interface{}) error {
 
-	methods, err := getMethods(structPtr)
+	methods, err := b.getMethods(structPtr)
 	if err != nil {
 		return fmt.Errorf("cannot bind value to app: %s", err.Error())
 	}
@@ -34,29 +59,8 @@ func (b *Bindings) Add(structPtr interface{}) error {
 		structName := splitName[1]
 		methodName := splitName[2]
 
-		// Is this WailsInit?
-		if method.IsWailsInit() {
-			err := b.db.AddWailsInit(method)
-			if err != nil {
-				return err
-			}
-			b.logger.Trace("Registered WailsInit method: %s", method.Name)
-			continue
-		}
-
-		// Is this WailsShutdown?
-		if method.IsWailsShutdown() {
-			err := b.db.AddWailsShutdown(method)
-			if err != nil {
-				return err
-			}
-			b.logger.Trace("Registered WailsShutdown method: %s", method.Name)
-			continue
-		}
-
 		// Add it as a regular method
 		b.db.AddMethod(packageName, structName, methodName, method)
-
 	}
 	return nil
 }

v2/internal/binding/boundMethod.go

@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"reflect"
-	"strings"
 )
 
 // BoundMethod defines all the data related to a Go method that is
@@ -17,58 +16,6 @@ type BoundMethod struct {
 	Method   reflect.Value `json:"-"`
 }
 
-// IsWailsInit returns true if the method name is "WailsInit"
-func (b *BoundMethod) IsWailsInit() bool {
-	return strings.HasSuffix(b.Name, "WailsInit")
-}
-
-// IsWailsShutdown returns true if the method name is "WailsShutdown"
-func (b *BoundMethod) IsWailsShutdown() bool {
-	return strings.HasSuffix(b.Name, "WailsShutdown")
-}
-
-// VerifyWailsInit checks if the WailsInit signature is correct
-func (b *BoundMethod) VerifyWailsInit() error {
-	// Must only have 1 input
-	if b.InputCount() != 1 {
-		return fmt.Errorf("invalid method signature for %s: expected `WailsInit(*wails.Runtime) error`", b.Name)
-	}
-
-	// Check input type
-	if !b.Inputs[0].IsType("*runtime.Runtime") {
-		return fmt.Errorf("invalid method signature for %s: expected `WailsInit(*wails.Runtime) error`", b.Name)
-	}
-
-	// Must only have 1 output
-	if b.OutputCount() != 1 {
-		return fmt.Errorf("invalid method signature for %s: expected `WailsInit(*wails.Runtime) error`", b.Name)
-	}
-
-	// Check output type
-	if !b.Outputs[0].IsError() {
-		return fmt.Errorf("invalid method signature for %s: expected `WailsInit(*wails.Runtime) error`", b.Name)
-	}
-
-	// Input must be of type Runtime
-	return nil
-}
-
-// VerifyWailsShutdown checks if the WailsShutdown signature is correct
-func (b *BoundMethod) VerifyWailsShutdown() error {
-	// Must have no inputs
-	if b.InputCount() != 0 {
-		return fmt.Errorf("invalid method signature for WailsShutdown: expected `WailsShutdown()`")
-	}
-
-	// Must have no outputs
-	if b.OutputCount() != 0 {
-		return fmt.Errorf("invalid method signature for WailsShutdown: expected `WailsShutdown()`")
-	}
-
-	// Input must be of type Runtime
-	return nil
-}
-
 // InputCount returns the number of inputs this bound method has
 func (b *BoundMethod) InputCount() int {
 	return len(b.Inputs)
@@ -83,6 +30,9 @@ func (b *BoundMethod) OutputCount() int {
 func (b *BoundMethod) ParseArgs(args []json.RawMessage) ([]interface{}, error) {
 
 	result := make([]interface{}, b.InputCount())
+	if len(args) != b.InputCount() {
+		return nil, fmt.Errorf("received %d arguments to method '%s', expected %d", len(args), b.Name, b.InputCount())
+	}
 	for index, arg := range args {
 		typ := b.Inputs[index].reflectType
 		inputValue := reflect.New(typ).Interface()

v2/internal/binding/db.go

@@ -15,10 +15,6 @@ type DB struct {
 	// It used for performance gains at runtime
 	methodMap map[string]*BoundMethod
 
-	// These are slices of methods registered using WailsInit and WailsShutdown
-	wailsInitMethods     []*BoundMethod
-	wailsShutdownMethods []*BoundMethod
-
 	// Lock to ensure sync access to the data
 	lock sync.RWMutex
 }
@@ -94,38 +90,6 @@ func (d *DB) AddMethod(packageName string, structName string, methodName string,
 
 }
 
-// AddWailsInit checks the given method is a WailsInit method and if it
-// is, adds it to the list of WailsInit methods
-func (d *DB) AddWailsInit(method *BoundMethod) error {
-	err := method.VerifyWailsInit()
-	if err != nil {
-		return err
-	}
-
-	// Lock the db whilst processing and unlock on return
-	d.lock.Lock()
-	defer d.lock.Unlock()
-
-	d.wailsInitMethods = append(d.wailsInitMethods, method)
-	return nil
-}
-
-// AddWailsShutdown checks the given method is a WailsInit method and if it
-// is, adds it to the list of WailsShutdown methods
-func (d *DB) AddWailsShutdown(method *BoundMethod) error {
-	err := method.VerifyWailsShutdown()
-	if err != nil {
-		return err
-	}
-
-	// Lock the db whilst processing and unlock on return
-	d.lock.Lock()
-	defer d.lock.Unlock()
-
-	d.wailsShutdownMethods = append(d.wailsShutdownMethods, method)
-	return nil
-}
-
 // ToJSON converts the method map to JSON
 func (d *DB) ToJSON() (string, error) {
 
@@ -138,13 +102,3 @@ func (d *DB) ToJSON() (string, error) {
 	// Return zero copy string as this string will be read only
 	return *(*string)(unsafe.Pointer(&bytes)), err
 }
-
-// WailsInitMethods returns the list of registered WailsInit methods
-func (d *DB) WailsInitMethods() []*BoundMethod {
-	return d.wailsInitMethods
-}
-
-// WailsShutdownMethods returns the list of registered WailsInit methods
-func (d *DB) WailsShutdownMethods() []*BoundMethod {
-	return d.wailsShutdownMethods
-}

v2/internal/binding/reflect.go

@@ -23,7 +23,7 @@ func isStruct(value interface{}) bool {
 	return reflect.ValueOf(value).Kind() == reflect.Struct
 }
 
-func getMethods(value interface{}) ([]*BoundMethod, error) {
+func (b *Bindings) getMethods(value interface{}) ([]*BoundMethod, error) {
 
 	// Create result placeholder
 	var result []*BoundMethod
@@ -56,6 +56,11 @@ func getMethods(value interface{}) ([]*BoundMethod, error) {
 		fullMethodName := baseName + "." + methodName
 		method := structValue.MethodByName(methodName)
 
+		methodReflectName := runtime.FuncForPC(methodDef.Func.Pointer()).Name()
+		if b.exemptions.Contains(methodReflectName) {
+			continue
+		}
+
 		// Create new method
 		boundMethod := &BoundMethod{
 			Name:     fullMethodName,

v2/internal/deepcopy/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2014 Joel
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

v2/internal/deepcopy/deepcopy.go

@@ -0,0 +1,125 @@
+// deepcopy makes deep copies of things. A standard copy will copy the
+// pointers: deep copy copies the values pointed to.  Unexported field
+// values are not copied.
+//
+// Copyright (c)2014-2016, Joel Scoble (github.com/mohae), all rights reserved.
+// License: MIT, for more details check the included LICENSE file.
+package deepcopy
+
+import (
+	"reflect"
+	"time"
+)
+
+// Interface for delegating copy process to type
+type Interface interface {
+	DeepCopy() interface{}
+}
+
+// Iface is an alias to Copy; this exists for backwards compatibility reasons.
+func Iface(iface interface{}) interface{} {
+	return Copy(iface)
+}
+
+// Copy creates a deep copy of whatever is passed to it and returns the copy
+// in an interface{}.  The returned value will need to be asserted to the
+// correct type.
+func Copy(src interface{}) interface{} {
+	if src == nil {
+		return nil
+	}
+
+	// Make the interface a reflect.Value
+	original := reflect.ValueOf(src)
+
+	// Make a copy of the same type as the original.
+	cpy := reflect.New(original.Type()).Elem()
+
+	// Recursively copy the original.
+	copyRecursive(original, cpy)
+
+	// Return the copy as an interface.
+	return cpy.Interface()
+}
+
+// copyRecursive does the actual copying of the interface. It currently has
+// limited support for what it can handle. Add as needed.
+func copyRecursive(original, cpy reflect.Value) {
+	// check for implement deepcopy.Interface
+	if original.CanInterface() {
+		if copier, ok := original.Interface().(Interface); ok {
+			cpy.Set(reflect.ValueOf(copier.DeepCopy()))
+			return
+		}
+	}
+
+	// handle according to original's Kind
+	switch original.Kind() {
+	case reflect.Ptr:
+		// Get the actual value being pointed to.
+		originalValue := original.Elem()
+
+		// if  it isn't valid, return.
+		if !originalValue.IsValid() {
+			return
+		}
+		cpy.Set(reflect.New(originalValue.Type()))
+		copyRecursive(originalValue, cpy.Elem())
+
+	case reflect.Interface:
+		// If this is a nil, don't do anything
+		if original.IsNil() {
+			return
+		}
+		// Get the value for the interface, not the pointer.
+		originalValue := original.Elem()
+
+		// Get the value by calling Elem().
+		copyValue := reflect.New(originalValue.Type()).Elem()
+		copyRecursive(originalValue, copyValue)
+		cpy.Set(copyValue)
+
+	case reflect.Struct:
+		t, ok := original.Interface().(time.Time)
+		if ok {
+			cpy.Set(reflect.ValueOf(t))
+			return
+		}
+		// Go through each field of the struct and copy it.
+		for i := 0; i < original.NumField(); i++ {
+			// The Type's StructField for a given field is checked to see if StructField.PkgPath
+			// is set to determine if the field is exported or not because CanSet() returns false
+			// for settable fields.  I'm not sure why.  -mohae
+			if original.Type().Field(i).PkgPath != "" {
+				continue
+			}
+			copyRecursive(original.Field(i), cpy.Field(i))
+		}
+
+	case reflect.Slice:
+		if original.IsNil() {
+			return
+		}
+		// Make a new slice and copy each element.
+		cpy.Set(reflect.MakeSlice(original.Type(), original.Len(), original.Cap()))
+		for i := 0; i < original.Len(); i++ {
+			copyRecursive(original.Index(i), cpy.Index(i))
+		}
+
+	case reflect.Map:
+		if original.IsNil() {
+			return
+		}
+		cpy.Set(reflect.MakeMap(original.Type()))
+		for _, key := range original.MapKeys() {
+			originalValue := original.MapIndex(key)
+			copyValue := reflect.New(originalValue.Type()).Elem()
+			copyRecursive(originalValue, copyValue)
+			copyKey := Copy(key.Interface())
+			cpy.SetMapIndex(reflect.ValueOf(copyKey), copyValue)
+		}
+
+	default:
+		cpy.Set(original)
+	}
+}