[WIP]

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

@@ -1,41 +1,30 @@
 package dev
 
 import (
+	"context"
 	"fmt"
 	"io"
 	"os"
 	"os/signal"
-	"path/filepath"
 	"runtime"
 	"strings"
 	"syscall"
 	"time"
 
-	"github.com/wailsapp/wails/v2/internal/colour"
+	"github.com/wailsapp/wails/v2/pkg/commands/build"
+
+	"github.com/wailsapp/wails/v2/internal/process"
+
+	"github.com/wzshiming/ctc"
+
+	"github.com/wailsapp/wails/v2/internal/fs"
 
 	"github.com/fsnotify/fsnotify"
+
 	"github.com/leaanthony/clir"
-	"github.com/wailsapp/wails/v2/internal/fs"
-	"github.com/wailsapp/wails/v2/internal/process"
 	"github.com/wailsapp/wails/v2/pkg/clilogger"
-	"github.com/wailsapp/wails/v2/pkg/commands/build"
 )
 
-func LogGreen(message string, args ...interface{}) {
-	text := fmt.Sprintf(message, args...)
-	println(colour.Green(text))
-}
-
-func LogRed(message string, args ...interface{}) {
-	text := fmt.Sprintf(message, args...)
-	println(colour.Red(text))
-}
-
-func LogDarkYellow(message string, args ...interface{}) {
-	text := fmt.Sprintf(message, args...)
-	println(colour.DarkYellow(text))
-}
-
 // AddSubcommand adds the `dev` command for the Wails application
 func AddSubcommand(app *clir.Cli, w io.Writer) error {
 
@@ -53,13 +42,6 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 	extensions := "go"
 	command.StringFlag("e", "Extensions to trigger rebuilds (comma separated) eg go,js,css,html", &extensions)
 
-	// extensions to trigger rebuilds
-	showWarnings := false
-	command.BoolFlag("w", "Show warnings", &showWarnings)
-
-	loglevel := ""
-	command.StringFlag("loglevel", "Loglevel to use - Trace, Debug, Info, Warning, Error", &loglevel)
-
 	command.Action(func() error {
 
 		// Create logger
@@ -67,215 +49,262 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 		app.PrintBanner()
 
 		// TODO: Check you are in a project directory
-
-		watcher, err := fsnotify.NewWatcher()
-		if err != nil {
-			return err
-		}
-		defer watcher.Close()
-
-		var debugBinaryProcess *process.Process = nil
 		var extensionsThatTriggerARebuild = strings.Split(extensions, ",")
 
-		// Setup signal handler
-		quitChannel := make(chan os.Signal, 1)
-		signal.Notify(quitChannel, os.Interrupt, os.Kill, syscall.SIGTERM)
-
-		debounceQuit := make(chan bool, 1)
-
-		// Do initial build
-		logger.Println("Building application for development...")
-		newProcess, err := restartApp(logger, "dev", ldflags, compilerCommand, debugBinaryProcess, loglevel)
-		if newProcess != nil {
-			debugBinaryProcess = newProcess
-		}
-		if err != nil {
-			return err
-		}
-		go debounce(100*time.Millisecond, watcher.Events, debounceQuit, func(event fsnotify.Event) {
-			// logger.Println("event: %+v", event)
-
-			// Check for new directories
-			if event.Op&fsnotify.Create == fsnotify.Create {
-				// If this is a folder, add it to our watch list
-				if fs.DirExists(event.Name) {
-					if !strings.Contains(event.Name, "node_modules") {
-						err := watcher.Add(event.Name)
-						if err != nil {
-							logger.Fatal("%s", err.Error())
-						}
-						LogGreen("[New Directory] Watching new directory: %s", event.Name)
-					}
-				}
-				return
-			}
-
-			// Check for file writes
-			if event.Op&fsnotify.Write == fsnotify.Write {
-
-				var rebuild bool = false
-
-				// Iterate all file patterns
-				for _, pattern := range extensionsThatTriggerARebuild {
-					if strings.HasSuffix(event.Name, pattern) {
-						rebuild = true
-						break
-					}
-				}
-
-				if !rebuild {
-					if showWarnings {
-						LogDarkYellow("[File change] %s did not match extension list (%s)", event.Name, extensions)
-					}
-					return
-				}
-
-				LogGreen("[Attempting rebuild] %s updated", event.Name)
-
-				// Do a rebuild
-
-				// Try and build the app
-				newBinaryProcess, err := restartApp(logger, "dev", ldflags, compilerCommand, debugBinaryProcess, loglevel)
-				if err != nil {
-					fmt.Printf("Error during build: %s", err.Error())
-					return
-				}
-				// If we have a new process, save it
-				if newBinaryProcess != nil {
-					debugBinaryProcess = newBinaryProcess
-				}
-
-			}
-		})
-
-		// Get project dir
-		projectDir, err := os.Getwd()
+		reloader, err := NewReloader(logger, extensionsThatTriggerARebuild, ldflags, compilerCommand)
 		if err != nil {
 			return err
 		}
 
-		// Get all subdirectories
-		dirs, err := fs.GetSubdirectories(projectDir)
+		// Start
+		err = reloader.Start()
 		if err != nil {
-			return err
+			println("ERRRRRRRRRR: %+v", err)
 		}
 
-		LogGreen("Watching (sub)/directory: %s", projectDir)
+		logger.Println("\nDevelopment mode exited")
 
-		// Setup a watcher for non-node_modules directories
-		dirs.Each(func(dir string) {
-			if strings.Contains(dir, "node_modules") {
-				return
-			}
-			// Ignore build directory
-			if strings.HasPrefix(dir, filepath.Join(projectDir, "build")) {
-				return
-			}
-			err = watcher.Add(dir)
-			if err != nil {
-				logger.Fatal(err.Error())
-			}
-		})
-
-		// Wait until we get a quit signal
-		quit := false
-		for quit == false {
-			select {
-			case <-quitChannel:
-				LogGreen("\nCaught quit")
-				// Notify debouncer to quit
-				debounceQuit <- true
-				quit = true
-			}
-		}
-
-		// Kill the current program if running
-		if debugBinaryProcess != nil {
-			err := debugBinaryProcess.Kill()
-			if err != nil {
-				return err
-			}
-		}
-
-		LogGreen("Development mode exited")
-
-		return nil
+		return err
 	})
 
 	return nil
 }
 
-// Credit: https://drailing.net/2018/01/debounce-function-for-golang/
-func debounce(interval time.Duration, input chan fsnotify.Event, quitChannel chan bool, cb func(arg fsnotify.Event)) {
-	var item fsnotify.Event
-	timer := time.NewTimer(interval)
-exit:
+type Reloader struct {
+
+	// Main context
+	ctx context.Context
+
+	// Signal context
+	signalContext context.Context
+
+	// notify
+	watcher *fsnotify.Watcher
+
+	// Logger
+	logger *clilogger.CLILogger
+
+	// Extensions to listen for
+	extensionsThatTriggerARebuild []string
+
+	// The binary we are running
+	binary *process.Process
+
+	// options
+	ldflags  string
+	compiler string
+}
+
+func NewReloader(logger *clilogger.CLILogger, extensionsThatTriggerARebuild []string, ldFlags string, compiler string) (*Reloader, error) {
+	var result Reloader
+
+	// Create context
+	result.ctx = context.Background()
+
+	// Signal context (we don't need cancel)
+	signalContext, _ := signal.NotifyContext(result.ctx, os.Interrupt, os.Kill, syscall.SIGTERM)
+	result.signalContext = signalContext
+
+	// Create watcher
+	watcher, err := fsnotify.NewWatcher()
+	if err != nil {
+		return nil, err
+	}
+	result.watcher = watcher
+
+	// Logger
+	result.logger = logger
+
+	// Extensions
+	result.extensionsThatTriggerARebuild = extensionsThatTriggerARebuild
+
+	// Options
+	result.ldflags = ldFlags
+	result.compiler = compiler
+
+	return &result, nil
+}
+
+func (r *Reloader) Start() error {
+
+	err := r.rebuildBinary()
+	if err != nil {
+		return err
+	}
+
+	// Get project dir
+	dir, err := os.Getwd()
+	if err != nil {
+		return err
+	}
+
+	// Get all subdirectories
+	dirs, err := fs.GetSubdirectories(dir)
+	if err != nil {
+		return err
+	}
+
+	// Setup a watcher for non-node_modules directories
+	r.logger.Println("Watching (sub)directories: %s", dir)
+
+	dirs.Each(func(dir string) {
+		if strings.Contains(dir, "node_modules") {
+			return
+		}
+		err = r.watcher.Add(dir)
+		if err != nil {
+			r.logger.Fatal(err.Error())
+		}
+	})
+
+	// Main loop
 	for {
 		select {
-		case item = <-input:
-			timer.Reset(interval)
-		case <-timer.C:
-			if item.Name != "" {
-				cb(item)
+		case <-r.signalContext.Done():
+			if r.binary != nil {
+				println("Binary is not nil - kill")
+				return r.binary.Kill()
+			}
+			return nil
+		case event := <-r.watcher.Events:
+			err := r.processWatcherEvent(event)
+			if err != nil {
+				println("error from processWatcherEvent. Calling cancel()")
+				println("Calling kill")
+				return r.binary.Kill()
 			}
-		case <-quitChannel:
-			break exit
 		}
 	}
 }
 
-func restartApp(logger *clilogger.CLILogger, outputType string, ldflags string, compilerCommand string, debugBinaryProcess *process.Process, loglevel string) (*process.Process, error) {
+func (r *Reloader) processWatcherEvent(event fsnotify.Event) error {
 
-	appBinary, err := buildApp(logger, outputType, ldflags, compilerCommand)
-	println()
-	if err != nil {
-		LogRed("Build error - continuing to run current version")
-		LogDarkYellow(err.Error())
-		return nil, nil
+	// Check for new directories
+	if event.Op&fsnotify.Create == fsnotify.Create {
+		// If this is a folder, add it to our watch list
+		if fs.DirExists(event.Name) {
+			if !strings.Contains(event.Name, "node_modules") {
+				err := r.watcher.Add(event.Name)
+				if err != nil {
+					return err
+				}
+				r.logger.Println("Watching directory: %s", event.Name)
+			}
+		}
+		return nil
 	}
 
-	// Kill existing binary if need be
-	if debugBinaryProcess != nil {
-		killError := debugBinaryProcess.Kill()
+	// Check for file writes
+	if event.Op&fsnotify.Write == fsnotify.Write {
 
-		if killError != nil {
-			logger.Fatal("Unable to kill debug binary (PID: %d)!", debugBinaryProcess.PID())
+		var rebuild bool
+
+		// Iterate all file patterns
+		for _, pattern := range r.extensionsThatTriggerARebuild {
+			if strings.HasSuffix(event.Name, pattern) {
+				rebuild = true
+			}
 		}
 
-		debugBinaryProcess = nil
+		if !rebuild {
+			return nil
+		}
+
+		r.logger.Println("\n%s[Build triggered] %s %s", ctc.ForegroundGreen|ctc.ForegroundBright, event.Name, ctc.Reset)
+
+		return r.rebuildBinary()
+	}
+	return nil
+}
+
+func (r *Reloader) rebuildBinary() error {
+
+	// rebuild binary
+	binary, err := r.buildApp()
+	if err != nil {
+		return err
 	}
 
-	// TODO: Generate `backend.js`
+	// Kill current binary if running
+	if r.binary != nil {
+		err = r.binary.Kill()
+		if err != nil {
+			return err
+		}
+	}
 
-	// Start up new binary
-	newProcess := process.NewProcess(logger, appBinary, "-loglevel", loglevel)
+	newProcess := process.NewProcess(r.ctx, r.logger, binary)
 	err = newProcess.Start()
 	if err != nil {
-		// Remove binary
-		deleteError := fs.DeleteFile(appBinary)
-		if deleteError != nil {
-			logger.Fatal("Unable to delete app binary: " + appBinary)
-		}
-		logger.Fatal("Unable to start application: %s", err.Error())
+		return err
 	}
 
-	return newProcess, nil
+	// Ensure process runs correctly
+
+	return nil
 }
 
-func buildApp(logger *clilogger.CLILogger, outputType string, ldflags string, compilerCommand string) (string, error) {
+//func restartApp(logger *clilogger.CLILogger, outputType string, ldflags string, compilerCommand string, debugBinaryProcess *process.Process) (*process.Process, error) {
+//
+//	appBinary, err := buildApp(logger, outputType, ldflags, compilerCommand)
+//	println()
+//	if err != nil {
+//		logger.Fatal(err.Error())
+//		return nil, errors.Wrap(err, "Build Failed:")
+//	}
+//	logger.Println("Build new binary: %s", appBinary)
+//
+//	// Kill existing binary if need be
+//	if debugBinaryProcess != nil {
+//		killError := debugBinaryProcess.Kill()
+//
+//		if killError != nil {
+//			logger.Fatal("Unable to kill debug binary (PID: %d)!", debugBinaryProcess.PID())
+//		}
+//
+//		debugBinaryProcess = nil
+//	}
+//
+//	// TODO: Generate `backend.js`
+//
+//	// Start up new binary
+//	newProcess := process.NewProcess(logger, appBinary)
+//	err = newProcess.Start()
+//	if err != nil {
+//		// Remove binary
+//		deleteError := fs.DeleteFile(appBinary)
+//		if deleteError != nil {
+//			logger.Fatal("Unable to delete app binary: " + appBinary)
+//		}
+//		logger.Fatal("Unable to start application: %s", err.Error())
+//	}
+//
+//	// Check if port is open
+//	timeout := time.Second
+//	conn, err := net.DialTimeout("tcp", net.JoinHostPort("host", port), timeout)
+//	if err != nil {
+//		return
+//	}
+//	newProcess.Running
+//	return newProcess, nil
+//}
+
+// buildapp attempts to compile the application
+// It returns the path to the new binary or an error
+func (r *Reloader) buildApp() (string, error) {
 
 	// Create random output file
-	outputFile := fmt.Sprintf("dev-%d", time.Now().Unix())
+	outputFile := fmt.Sprintf("debug-%d", time.Now().Unix())
 
 	// Create BuildOptions
 	buildOptions := &build.Options{
-		Logger:         logger,
-		OutputType:     outputType,
+		Logger:         r.logger,
+		OutputType:     "dev",
 		Mode:           build.Debug,
 		Pack:           false,
 		Platform:       runtime.GOOS,
-		LDFlags:        ldflags,
-		Compiler:       compilerCommand,
+		LDFlags:        r.ldflags,
+		Compiler:       r.compiler,
 		OutputFile:     outputFile,
 		IgnoreFrontend: true,
 	}

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

@@ -18,14 +18,14 @@ import (
 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 the Wails CLI.`)
+	command.LongDescription(`This command allows you to update your version of Wails.`)
 
 	// Setup flags
 	var prereleaseRequired bool
-	command.BoolFlag("pre", "Update CLI to latest Prerelease", &prereleaseRequired)
+	command.BoolFlag("pre", "Update to latest Prerelease", &prereleaseRequired)
 
 	var specificVersion string
-	command.StringFlag("version", "Install a specific version (Overrides other flags) of the CLI", &specificVersion)
+	command.StringFlag("version", "Install a specific version (Overrides other flags)", &specificVersion)
 
 	command.Action(func() error {
 
@@ -143,7 +143,7 @@ func updateToVersion(logger *clilogger.CLILogger, targetVersion *github.Semantic
 	}
 
 	fmt.Println()
-	logger.Print("Installing Wails CLI " + desiredVersion + "...")
+	logger.Print("Installing Wails " + desiredVersion + "...")
 
 	// Run command in non module directory
 	homeDir, err := os.UserHomeDir()
@@ -158,7 +158,7 @@ func updateToVersion(logger *clilogger.CLILogger, targetVersion *github.Semantic
 		return err
 	}
 	fmt.Println()
-	logger.Println("Wails CLI updated to " + desiredVersion)
+	logger.Println("Wails updated to " + desiredVersion)
 
 	return nil
 }

v2/cmd/wails/main.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/wailsapp/wails/v2/internal/colour"
+	"github.com/wzshiming/ctc"
 
 	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/update"
 
@@ -22,8 +22,20 @@ func fatal(message string) {
 	os.Exit(1)
 }
 
-func banner(_ *clir.Cli) string {
-	return fmt.Sprintf("%s %s - Go/HTML Application Framework", colour.Yellow("Wails"), colour.DarkRed(version))
+func col(colour ctc.Color, text string) string {
+	return fmt.Sprintf("%s%s%s", colour, text, ctc.Reset)
+}
+
+func Yellow(str string) string {
+	return col(ctc.ForegroundBrightYellow, str)
+}
+
+func Red(str string) string {
+	return col(ctc.ForegroundBrightRed, str)
+}
+
+func banner(cli *clir.Cli) string {
+	return fmt.Sprintf("%s %s - Go/HTML Application Framework", Yellow("Wails"), Red(version))
 }
 
 func main() {

v2/cmd/wails/version.go

@@ -1,3 +1,3 @@
 package main
 
-var version = "v2.0.0-alpha.33"
+var version = "v2.0.0-alpha.26"

v2/go.mod

@@ -20,9 +20,10 @@ require (
 	github.com/tdewolff/minify v2.3.6+incompatible
 	github.com/tdewolff/parse v2.3.4+incompatible // indirect
 	github.com/tdewolff/test v1.0.6 // indirect
-	github.com/wzshiming/ctc v1.2.3
+	github.com/wzshiming/ctc v1.2.3 // indirect
 	github.com/xyproto/xpm v1.2.1
 	golang.org/x/net v0.0.0-20200822124328-c89045814202
+	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
 	golang.org/x/sys v0.0.0-20200724161237-0e2f3a69832c
 	golang.org/x/tools v0.0.0-20200902012652-d1954cc86c82
 	nhooyr.io/websocket v1.8.6

v2/go.sum

@@ -96,6 +96,8 @@ golang.org/x/net v0.0.0-20200822124328-c89045814202 h1:VvcQYSHwXgi7W+TpUR6A9g6Up
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

v2/internal/app/debug.go

@@ -20,10 +20,10 @@ func (a *App) Init() error {
 	}
 
 	// Set log levels
-	loglevel := flag.String("loglevel", "debug", "Loglevel to use - Trace, Debug, Info, Warning, Error")
+	greeting := flag.String("loglevel", "debug", "Loglevel to use - Trace, Debug, Info, Warning, Error")
 	flag.Parse()
-	if len(*loglevel) > 0 {
-		switch strings.ToLower(*loglevel) {
+	if len(*greeting) > 0 {
+		switch strings.ToLower(*greeting) {
 		case "trace":
 			a.logger.SetLogLevel(logger.TRACE)
 		case "info":

v2/internal/app/desktop.go

@@ -117,6 +117,14 @@ func (a *App) Run() error {
 	parentContext := context.WithValue(context.Background(), "waitgroup", &subsystemWaitGroup)
 	ctx, cancel := context.WithCancel(parentContext)
 
+	// Setup signal handler
+	signalsubsystem, err := signal.NewManager(ctx, cancel, a.servicebus, a.logger, a.shutdownCallback)
+	if err != nil {
+		return err
+	}
+	a.signal = signalsubsystem
+	a.signal.Start()
+
 	// Start the service bus
 	a.servicebus.Debug()
 	err = a.servicebus.Start()
@@ -124,7 +132,7 @@ func (a *App) Run() error {
 		return err
 	}
 
-	runtimesubsystem, err := subsystem.NewRuntime(ctx, a.servicebus, a.logger, a.startupCallback)
+	runtimesubsystem, err := subsystem.NewRuntime(ctx, a.servicebus, a.logger, a.startupCallback, a.shutdownCallback)
 	if err != nil {
 		return err
 	}
@@ -199,14 +207,6 @@ func (a *App) Run() error {
 		return err
 	}
 
-	// Setup signal handler
-	signalsubsystem, err := signal.NewManager(ctx, cancel, a.servicebus, a.logger)
-	if err != nil {
-		return err
-	}
-	a.signal = signalsubsystem
-	a.signal.Start()
-
 	err = a.window.Run(dispatcher, bindingDump, a.debug)
 	a.logger.Trace("Ffenestri.Run() exited")
 	if err != nil {
@@ -231,10 +231,5 @@ func (a *App) Run() error {
 		return err
 	}
 
-	// Shutdown callback
-	if a.shutdownCallback != nil {
-		a.shutdownCallback()
-	}
-
 	return nil
 }

v2/internal/app/dev.go

@@ -66,6 +66,7 @@ func CreateApp(appoptions *options.App) (*App, error) {
 
 	// Set up logger
 	myLogger := logger.New(appoptions.Logger)
+	myLogger.SetLogLevel(appoptions.LogLevel)
 
 	// Create the menu manager
 	menuManager := menumanager.NewManager()
@@ -118,6 +119,14 @@ func (a *App) Run() error {
 	parentContext := context.WithValue(context.Background(), "waitgroup", &subsystemWaitGroup)
 	ctx, cancel := context.WithCancel(parentContext)
 
+	// Setup signal handler
+	signalsubsystem, err := signal.NewManager(ctx, cancel, a.servicebus, a.logger, a.shutdownCallback)
+	if err != nil {
+		return err
+	}
+	a.signal = signalsubsystem
+	a.signal.Start()
+
 	// Start the service bus
 	a.servicebus.Debug()
 	err = a.servicebus.Start()
@@ -125,7 +134,7 @@ func (a *App) Run() error {
 		return err
 	}
 
-	runtimesubsystem, err := subsystem.NewRuntime(ctx, a.servicebus, a.logger, a.startupCallback)
+	runtimesubsystem, err := subsystem.NewRuntime(ctx, a.servicebus, a.logger, a.startupCallback, a.shutdownCallback)
 	if err != nil {
 		return err
 	}
@@ -203,14 +212,6 @@ func (a *App) Run() error {
 	// Generate backend.js
 	a.bindings.GenerateBackendJS()
 
-	// Setup signal handler
-	signalsubsystem, err := signal.NewManager(ctx, cancel, a.servicebus, a.logger)
-	if err != nil {
-		return err
-	}
-	a.signal = signalsubsystem
-	a.signal.Start()
-
 	err = a.bridge.Run(dispatcher, a.menuManager, bindingDump, a.debug)
 	a.logger.Trace("Bridge.Run() exited")
 	if err != nil {
@@ -235,10 +236,6 @@ func (a *App) Run() error {
 		return err
 	}
 
-	// Shutdown callback
-	if a.shutdownCallback != nil {
-		a.shutdownCallback()
-	}
 	return nil
 
 }

v2/internal/binding/generate.go

@@ -58,7 +58,7 @@ const backend = {`)
 		sortedPackageNames.Add(packageName)
 	}
 	sortedPackageNames.Sort()
-	sortedPackageNames.Each(func(packageName string) {
+	for _, packageName := range sortedPackageNames.AsSlice() {
 		packages := store[packageName]
 		output.WriteString(fmt.Sprintf("  \"%s\": {", packageName))
 		output.WriteString("\n")
@@ -67,8 +67,7 @@ const backend = {`)
 			sortedStructNames.Add(structName)
 		}
 		sortedStructNames.Sort()
-
-		sortedStructNames.Each(func(structName string) {
+		for _, structName := range sortedStructNames.AsSlice() {
 			structs := packages[structName]
 			output.WriteString(fmt.Sprintf("    \"%s\": {", structName))
 			output.WriteString("\n")
@@ -79,7 +78,7 @@ const backend = {`)
 			}
 			sortedMethodNames.Sort()
 
-			sortedMethodNames.Each(func(methodName string) {
+			for _, methodName := range sortedMethodNames.AsSlice() {
 				methodDetails := structs[methodName]
 				output.WriteString("      /**\n")
 				output.WriteString("       * " + methodName + "\n")
@@ -110,16 +109,13 @@ const backend = {`)
 				output.WriteString("\n")
 				output.WriteString(fmt.Sprintf("      },"))
 				output.WriteString("\n")
-
-			})
-
+			}
 			output.WriteString(fmt.Sprintf("    }"))
 			output.WriteString("\n")
-		})
-
+		}
 		output.WriteString(fmt.Sprintf("  }\n"))
 		output.WriteString("\n")
-	})
+	}
 
 	output.WriteString(`};
 export default backend;`)

v2/internal/colour/colour.go

@@ -1,89 +0,0 @@
-package colour
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/wzshiming/ctc"
-)
-
-func Col(col ctc.Color, text string) string {
-	return fmt.Sprintf("%s%s%s", col, text, ctc.Reset)
-}
-
-func Yellow(text string) string {
-	return Col(ctc.ForegroundBrightYellow, text)
-}
-
-func Red(text string) string {
-	return Col(ctc.ForegroundBrightRed, text)
-}
-
-func Blue(text string) string {
-	return Col(ctc.ForegroundBrightBlue, text)
-}
-
-func Green(text string) string {
-	return Col(ctc.ForegroundBrightGreen, text)
-}
-
-func Cyan(text string) string {
-	return Col(ctc.ForegroundBrightCyan, text)
-}
-
-func Magenta(text string) string {
-	return Col(ctc.ForegroundBrightMagenta, text)
-}
-
-func White(text string) string {
-	return Col(ctc.ForegroundBrightWhite, text)
-}
-
-func Black(text string) string {
-	return Col(ctc.ForegroundBrightBlack, text)
-}
-
-func DarkYellow(text string) string {
-	return Col(ctc.ForegroundYellow, text)
-}
-
-func DarkRed(text string) string {
-	return Col(ctc.ForegroundRed, text)
-}
-
-func DarkBlue(text string) string {
-	return Col(ctc.ForegroundBlue, text)
-}
-
-func DarkGreen(text string) string {
-	return Col(ctc.ForegroundGreen, text)
-}
-
-func DarkCyan(text string) string {
-	return Col(ctc.ForegroundCyan, text)
-}
-
-func DarkMagenta(text string) string {
-	return Col(ctc.ForegroundMagenta, text)
-}
-
-func DarkWhite(text string) string {
-	return Col(ctc.ForegroundWhite, text)
-}
-
-func DarkBlack(text string) string {
-	return Col(ctc.ForegroundBlack, text)
-}
-
-var rainbowCols = []func(string) string{Red, Yellow, Green, Cyan, Blue, Magenta}
-
-func Rainbow(text string) string {
-	var builder strings.Builder
-
-	for i := 0; i < len(text); i++ {
-		fn := rainbowCols[i%len(rainbowCols)]
-		builder.WriteString(fn(text[i : i+1]))
-	}
-
-	return builder.String()
-}

v2/internal/ffenestri/ffenestri_darwin.c

@@ -498,6 +498,31 @@ void DestroyApplication(struct Application *app) {
 	Debug(app, "Finished Destroying Application");
 }
 
+// Quit will stop the cocoa application and free up all the memory
+// used by the application
+void Quit(struct Application *app) {
+	Debug(app, "Quit Called");
+	ON_MAIN_THREAD (
+		// Terminate app
+    	msg(app->application, s("stop:"), NULL);
+    	id fakeevent = msg(c("NSEvent"),
+                s("otherEventWithType:location:modifierFlags:timestamp:windowNumber:context:subtype:data1:data2:"),
+                15, // Type
+                msg(c("CGPoint"), s("init:x:y:"), 0, 0), // location
+                0, // flags
+                0, // timestamp
+                0, // window
+                NULL, // context
+                0, // subtype
+                0, // data1
+                0 // data2
+            );
+        msg(c("NSApp"), s("postEvent:atStart:"), fakeevent, true);
+//        msg(c(app->mainWindow), s("performClose:"))
+
+	);
+}
+
 // SetTitle sets the main window title to the given string
 void SetTitle(struct Application *app, const char *title) {
     // Guard against calling during shutdown
@@ -1812,15 +1837,6 @@ void Run(struct Application *app, int argc, char **argv) {
 	MEMFREE(internalCode);
 }
 
-// Quit will stop the cocoa application and free up all the memory
-// used by the application
-void Quit(struct Application *app) {
-	Debug(app, "Quit Called");
-    msg(app->application, s("stop:"), NULL);
-    SetSize(app, 0, 0);
-    Show(app);
-    Hide(app);
-}
 
 void* NewApplication(const char *title, int width, int height, int resizable, int devtools, int fullscreen, int startHidden, int logLevel, int hideWindowOnClose) {
 

v2/internal/ffenestri/menu_darwin.c

@@ -180,151 +180,151 @@ id processAcceleratorKey(const char *key) {
         return str("");
     }
 
-    if( STREQ(key, "backspace") ) {
+    if( STREQ(key, "Backspace") ) {
         return strunicode(0x0008);
     }
-    if( STREQ(key, "tab") ) {
+    if( STREQ(key, "Tab") ) {
         return strunicode(0x0009);
     }
-    if( STREQ(key, "return") ) {
+    if( STREQ(key, "Return") ) {
         return strunicode(0x000d);
     }
-    if( STREQ(key, "escape") ) {
+    if( STREQ(key, "Escape") ) {
         return strunicode(0x001b);
     }
-    if( STREQ(key, "left") ) {
+    if( STREQ(key, "Left") ) {
         return strunicode(0x001c);
     }
-    if( STREQ(key, "right") ) {
+    if( STREQ(key, "Right") ) {
         return strunicode(0x001d);
     }
-    if( STREQ(key, "up") ) {
+    if( STREQ(key, "Up") ) {
         return strunicode(0x001e);
     }
-    if( STREQ(key, "down") ) {
+    if( STREQ(key, "Down") ) {
         return strunicode(0x001f);
     }
-    if( STREQ(key, "space") ) {
+    if( STREQ(key, "Space") ) {
         return strunicode(0x0020);
     }
-    if( STREQ(key, "delete") ) {
+    if( STREQ(key, "Delete") ) {
         return strunicode(0x007f);
     }
-    if( STREQ(key, "home") ) {
+    if( STREQ(key, "Home") ) {
         return strunicode(0x2196);
     }
-    if( STREQ(key, "end") ) {
+    if( STREQ(key, "End") ) {
         return strunicode(0x2198);
     }
-    if( STREQ(key, "page up") ) {
+    if( STREQ(key, "Page Up") ) {
         return strunicode(0x21de);
     }
-    if( STREQ(key, "page down") ) {
+    if( STREQ(key, "Page Down") ) {
         return strunicode(0x21df);
     }
-    if( STREQ(key, "f1") ) {
+    if( STREQ(key, "F1") ) {
         return strunicode(0xf704);
     }
-    if( STREQ(key, "f2") ) {
+    if( STREQ(key, "F2") ) {
         return strunicode(0xf705);
     }
-    if( STREQ(key, "f3") ) {
+    if( STREQ(key, "F3") ) {
         return strunicode(0xf706);
     }
-    if( STREQ(key, "f4") ) {
+    if( STREQ(key, "F4") ) {
         return strunicode(0xf707);
     }
-    if( STREQ(key, "f5") ) {
+    if( STREQ(key, "F5") ) {
         return strunicode(0xf708);
     }
-    if( STREQ(key, "f6") ) {
+    if( STREQ(key, "F6") ) {
         return strunicode(0xf709);
     }
-    if( STREQ(key, "f7") ) {
+    if( STREQ(key, "F7") ) {
         return strunicode(0xf70a);
     }
-    if( STREQ(key, "f8") ) {
+    if( STREQ(key, "F8") ) {
         return strunicode(0xf70b);
     }
-    if( STREQ(key, "f9") ) {
+    if( STREQ(key, "F9") ) {
         return strunicode(0xf70c);
     }
-    if( STREQ(key, "f10") ) {
+    if( STREQ(key, "F10") ) {
         return strunicode(0xf70d);
     }
-    if( STREQ(key, "f11") ) {
+    if( STREQ(key, "F11") ) {
         return strunicode(0xf70e);
     }
-    if( STREQ(key, "f12") ) {
+    if( STREQ(key, "F12") ) {
         return strunicode(0xf70f);
     }
-    if( STREQ(key, "f13") ) {
+    if( STREQ(key, "F13") ) {
         return strunicode(0xf710);
     }
-    if( STREQ(key, "f14") ) {
+    if( STREQ(key, "F14") ) {
         return strunicode(0xf711);
     }
-    if( STREQ(key, "f15") ) {
+    if( STREQ(key, "F15") ) {
         return strunicode(0xf712);
     }
-    if( STREQ(key, "f16") ) {
+    if( STREQ(key, "F16") ) {
         return strunicode(0xf713);
     }
-    if( STREQ(key, "f17") ) {
+    if( STREQ(key, "F17") ) {
         return strunicode(0xf714);
     }
-    if( STREQ(key, "f18") ) {
+    if( STREQ(key, "F18") ) {
         return strunicode(0xf715);
     }
-    if( STREQ(key, "f19") ) {
+    if( STREQ(key, "F19") ) {
         return strunicode(0xf716);
     }
-    if( STREQ(key, "f20") ) {
+    if( STREQ(key, "F20") ) {
         return strunicode(0xf717);
     }
-    if( STREQ(key, "f21") ) {
+    if( STREQ(key, "F21") ) {
         return strunicode(0xf718);
     }
-    if( STREQ(key, "f22") ) {
+    if( STREQ(key, "F22") ) {
         return strunicode(0xf719);
     }
-    if( STREQ(key, "f23") ) {
+    if( STREQ(key, "F23") ) {
         return strunicode(0xf71a);
     }
-    if( STREQ(key, "f24") ) {
+    if( STREQ(key, "F24") ) {
         return strunicode(0xf71b);
     }
-    if( STREQ(key, "f25") ) {
+    if( STREQ(key, "F25") ) {
         return strunicode(0xf71c);
     }
-    if( STREQ(key, "f26") ) {
+    if( STREQ(key, "F26") ) {
         return strunicode(0xf71d);
     }
-    if( STREQ(key, "f27") ) {
+    if( STREQ(key, "F27") ) {
         return strunicode(0xf71e);
     }
-    if( STREQ(key, "f28") ) {
+    if( STREQ(key, "F28") ) {
         return strunicode(0xf71f);
     }
-    if( STREQ(key, "f29") ) {
+    if( STREQ(key, "F29") ) {
         return strunicode(0xf720);
     }
-    if( STREQ(key, "f30") ) {
+    if( STREQ(key, "F30") ) {
         return strunicode(0xf721);
     }
-    if( STREQ(key, "f31") ) {
+    if( STREQ(key, "F31") ) {
         return strunicode(0xf722);
     }
-    if( STREQ(key, "f32") ) {
+    if( STREQ(key, "F32") ) {
         return strunicode(0xf723);
     }
-    if( STREQ(key, "f33") ) {
+    if( STREQ(key, "F33") ) {
         return strunicode(0xf724);
     }
-    if( STREQ(key, "f34") ) {
+    if( STREQ(key, "F34") ) {
         return strunicode(0xf725);
     }
-    if( STREQ(key, "f35") ) {
+    if( STREQ(key, "F35") ) {
         return strunicode(0xf726);
     }
 //  if( STREQ(key, "Insert") ) {
@@ -336,7 +336,7 @@ id processAcceleratorKey(const char *key) {
 //  if( STREQ(key, "ScrollLock") ) {
 //	return strunicode(0xf72f);
 //  }
-    if( STREQ(key, "numLock") ) {
+    if( STREQ(key, "NumLock") ) {
         return strunicode(0xf739);
     }
 
@@ -509,19 +509,19 @@ unsigned long parseModifiers(const char **modifiers) {
     int count = 0;
     while( thisModifier != NULL ) {
         // Determine flags
-        if( STREQ(thisModifier, "cmdorctrl") ) {
+        if( STREQ(thisModifier, "CmdOrCtrl") ) {
             result |= NSEventModifierFlagCommand;
         }
-        if( STREQ(thisModifier, "optionoralt") ) {
+        if( STREQ(thisModifier, "OptionOrAlt") ) {
             result |= NSEventModifierFlagOption;
         }
-        if( STREQ(thisModifier, "shift") ) {
+        if( STREQ(thisModifier, "Shift") ) {
             result |= NSEventModifierFlagShift;
         }
-        if( STREQ(thisModifier, "super") ) {
+        if( STREQ(thisModifier, "Super") ) {
             result |= NSEventModifierFlagCommand;
         }
-        if( STREQ(thisModifier, "control") ) {
+        if( STREQ(thisModifier, "Control") ) {
             result |= NSEventModifierFlagControl;
         }
         count++;

v2/internal/process/process.go

@@ -1,6 +1,7 @@
 package process
 
 import (
+	"context"
 	"os"
 	"os/exec"
 
@@ -9,18 +10,16 @@ import (
 
 // Process defines a process that can be executed
 type Process struct {
-	logger      *clilogger.CLILogger
-	cmd         *exec.Cmd
-	exitChannel chan bool
-	Running     bool
+	logger  *clilogger.CLILogger
+	cmd     *exec.Cmd
+	running bool
 }
 
 // NewProcess creates a new process struct
-func NewProcess(logger *clilogger.CLILogger, cmd string, args ...string) *Process {
+func NewProcess(ctx context.Context, logger *clilogger.CLILogger, cmd string, args ...string) *Process {
 	result := &Process{
-		logger:      logger,
-		cmd:         exec.Command(cmd, args...),
-		exitChannel: make(chan bool, 1),
+		logger: logger,
+		cmd:    exec.CommandContext(ctx, cmd, args...),
 	}
 	result.cmd.Stdout = os.Stdout
 	result.cmd.Stderr = os.Stderr
@@ -35,35 +34,30 @@ func (p *Process) Start() error {
 		return err
 	}
 
-	p.Running = true
+	p.running = true
 
-	go func(cmd *exec.Cmd, running *bool, logger *clilogger.CLILogger, exitChannel chan bool) {
-		logger.Println("Starting process (PID: %d)", cmd.Process.Pid)
-		err := cmd.Wait()
+	go func(p *Process) {
+		p.logger.Println("Starting process (PID: %d)", p.cmd.Process.Pid)
+		err := p.cmd.Wait()
 		if err != nil {
-			if err.Error() != "signal: killed" {
-				logger.Fatal("Fatal error from app: " + err.Error())
-			}
+			p.running = false
+			p.logger.Println("Process failed to run: %s", err.Error())
+			return
 		}
-		logger.Println("Exiting process (PID: %d)", cmd.Process.Pid)
-		*running = false
-		exitChannel <- true
-	}(p.cmd, &p.Running, p.logger, p.exitChannel)
+		p.logger.Println("Exiting process (PID: %d)", p.cmd.Process.Pid)
+	}(p)
 
 	return nil
 }
 
 // Kill the process
 func (p *Process) Kill() error {
-	if !p.Running {
-		return nil
+	if p.running {
+		println("Calling kill")
+		p.running = false
+		return p.cmd.Process.Kill()
 	}
-	err := p.cmd.Process.Kill()
-
-	// Wait for command to exit properly
-	<-p.exitChannel
-
-	return err
+	return nil
 }
 
 // PID returns the process PID

v2/internal/runtime/js/runtime/bridge.js

@@ -779,18 +779,18 @@
 
     function add_css$1() {
     	var style = element("style");
-    	style.id = "svelte-1oysp7o-style";
-    	style.textContent = ".menu.svelte-1oysp7o.svelte-1oysp7o{padding:3px;background-color:#0008;color:#EEF;border-radius:5px;margin-top:5px;position:absolute;backdrop-filter:blur(3px) saturate(160%) contrast(45%) brightness(140%);border:1px solid rgb(88,88,88);box-shadow:0 0 1px rgb(146,146,148) inset}.menuitem.svelte-1oysp7o.svelte-1oysp7o{display:flex;align-items:center;padding:1px 5px}.menuitem.svelte-1oysp7o.svelte-1oysp7o:hover{display:flex;align-items:center;background-color:rgb(57,131,223);padding:1px 5px;border-radius:5px}.menuitem.svelte-1oysp7o img.svelte-1oysp7o{padding-right:5px}";
+    	style.id = "svelte-1ucacnf-style";
+    	style.textContent = ".menu.svelte-1ucacnf.svelte-1ucacnf{padding:5px;background-color:#0008;color:#EEF;border-radius:5px;margin-top:5px;position:absolute;backdrop-filter:blur(3px) saturate(160%) contrast(45%) brightness(140%);border:1px solid rgb(88,88,88);box-shadow:0 0 1px rgb(146,146,148) inset}.menuitem.svelte-1ucacnf.svelte-1ucacnf{display:flex;align-items:center;padding:1px 5px}.menuitem.svelte-1ucacnf.svelte-1ucacnf:hover{display:flex;align-items:center;background-color:rgb(57,131,223);padding:1px 5px;border-radius:5px}.menuitem.svelte-1ucacnf img.svelte-1ucacnf{padding-right:5px}.separator.svelte-1ucacnf.svelte-1ucacnf{padding-top:5px;width:100%;padding-bottom:5px}.separator.svelte-1ucacnf.svelte-1ucacnf:hover{background-color:#0000}";
     	append(document.head, style);
     }
 
     function get_each_context(ctx, list, i) {
     	const child_ctx = ctx.slice();
-    	child_ctx[2] = list[i];
+    	child_ctx[3] = list[i];
     	return child_ctx;
     }
 
-    // (8:0) {#if !hidden}
+    // (14:0) {#if visible}
     function create_if_block$1(ctx) {
     	let div;
     	let if_block = /*menu*/ ctx[0].Menu && create_if_block_1(ctx);
@@ -799,7 +799,7 @@
     		c() {
     			div = element("div");
     			if (if_block) if_block.c();
-    			attr(div, "class", "menu svelte-1oysp7o");
+    			attr(div, "class", "menu svelte-1ucacnf");
     		},
     		m(target, anchor) {
     			insert(target, div, anchor);
@@ -826,7 +826,7 @@
     	};
     }
 
-    // (10:4) {#if menu.Menu }
+    // (16:4) {#if menu.Menu }
     function create_if_block_1(ctx) {
     	let each_1_anchor;
     	let each_value = /*menu*/ ctx[0].Menu.Items;
@@ -852,7 +852,7 @@
     			insert(target, each_1_anchor, anchor);
     		},
     		p(ctx, dirty) {
-    			if (dirty & /*menu*/ 1) {
+    			if (dirty & /*click, menu*/ 1) {
     				each_value = /*menu*/ ctx[0].Menu.Items;
     				let i;
 
@@ -882,44 +882,41 @@
     	};
     }
 
-    // (13:12) {#if menuItem.Image }
-    function create_if_block_2(ctx) {
+    // (25:52) 
+    function create_if_block_4(ctx) {
     	let div;
-    	let img;
-    	let img_src_value;
 
     	return {
     		c() {
     			div = element("div");
-    			img = element("img");
-    			attr(img, "alt", "");
-    			if (img.src !== (img_src_value = "data:image/png;base64," + /*menuItem*/ ctx[2].Image)) attr(img, "src", img_src_value);
-    			attr(img, "class", "svelte-1oysp7o");
+    			div.innerHTML = `<hr/>`;
+    			attr(div, "class", "separator svelte-1ucacnf");
     		},
     		m(target, anchor) {
     			insert(target, div, anchor);
-    			append(div, img);
-    		},
-    		p(ctx, dirty) {
-    			if (dirty & /*menu*/ 1 && img.src !== (img_src_value = "data:image/png;base64," + /*menuItem*/ ctx[2].Image)) {
-    				attr(img, "src", img_src_value);
-    			}
     		},
+    		p: noop,
     		d(detaching) {
     			if (detaching) detach(div);
     		}
     	};
     }
 
-    // (11:8) {#each menu.Menu.Items as menuItem}
-    function create_each_block(ctx) {
+    // (18:12) {#if menuItem.Type === "Text" }
+    function create_if_block_2(ctx) {
     	let div1;
     	let t0;
     	let div0;
-    	let t1_value = /*menuItem*/ ctx[2].Label + "";
+    	let t1_value = /*menuItem*/ ctx[3].Label + "";
     	let t1;
     	let t2;
-    	let if_block = /*menuItem*/ ctx[2].Image && create_if_block_2(ctx);
+    	let mounted;
+    	let dispose;
+    	let if_block = /*menuItem*/ ctx[3].Image && create_if_block_3(ctx);
+
+    	function click_handler() {
+    		return /*click_handler*/ ctx[2](/*menuItem*/ ctx[3]);
+    	}
 
     	return {
     		c() {
@@ -930,7 +927,7 @@
     			t1 = text(t1_value);
     			t2 = space();
     			attr(div0, "class", "menulabel");
-    			attr(div1, "class", "menuitem svelte-1oysp7o");
+    			attr(div1, "class", "menuitem svelte-1ucacnf");
     		},
     		m(target, anchor) {
     			insert(target, div1, anchor);
@@ -939,13 +936,20 @@
     			append(div1, div0);
     			append(div0, t1);
     			append(div1, t2);
+
+    			if (!mounted) {
+    				dispose = listen(div1, "click", click_handler);
+    				mounted = true;
+    			}
     		},
-    		p(ctx, dirty) {
-    			if (/*menuItem*/ ctx[2].Image) {
+    		p(new_ctx, dirty) {
+    			ctx = new_ctx;
+
+    			if (/*menuItem*/ ctx[3].Image) {
     				if (if_block) {
     					if_block.p(ctx, dirty);
     				} else {
-    					if_block = create_if_block_2(ctx);
+    					if_block = create_if_block_3(ctx);
     					if_block.c();
     					if_block.m(div1, t0);
     				}
@@ -954,18 +958,93 @@
     				if_block = null;
     			}
 
-    			if (dirty & /*menu*/ 1 && t1_value !== (t1_value = /*menuItem*/ ctx[2].Label + "")) set_data(t1, t1_value);
+    			if (dirty & /*menu*/ 1 && t1_value !== (t1_value = /*menuItem*/ ctx[3].Label + "")) set_data(t1, t1_value);
     		},
     		d(detaching) {
     			if (detaching) detach(div1);
     			if (if_block) if_block.d();
+    			mounted = false;
+    			dispose();
+    		}
+    	};
+    }
+
+    // (20:12) {#if menuItem.Image }
+    function create_if_block_3(ctx) {
+    	let div;
+    	let img;
+    	let img_src_value;
+
+    	return {
+    		c() {
+    			div = element("div");
+    			img = element("img");
+    			attr(img, "alt", "");
+    			if (img.src !== (img_src_value = "data:image/png;base64," + /*menuItem*/ ctx[3].Image)) attr(img, "src", img_src_value);
+    			attr(img, "class", "svelte-1ucacnf");
+    		},
+    		m(target, anchor) {
+    			insert(target, div, anchor);
+    			append(div, img);
+    		},
+    		p(ctx, dirty) {
+    			if (dirty & /*menu*/ 1 && img.src !== (img_src_value = "data:image/png;base64," + /*menuItem*/ ctx[3].Image)) {
+    				attr(img, "src", img_src_value);
+    			}
+    		},
+    		d(detaching) {
+    			if (detaching) detach(div);
+    		}
+    	};
+    }
+
+    // (17:8) {#each menu.Menu.Items as menuItem}
+    function create_each_block(ctx) {
+    	let if_block_anchor;
+
+    	function select_block_type(ctx, dirty) {
+    		if (/*menuItem*/ ctx[3].Type === "Text") return create_if_block_2;
+    		if (/*menuItem*/ ctx[3].Type === "Separator") return create_if_block_4;
+    	}
+
+    	let current_block_type = select_block_type(ctx);
+    	let if_block = current_block_type && current_block_type(ctx);
+
+    	return {
+    		c() {
+    			if (if_block) if_block.c();
+    			if_block_anchor = empty();
+    		},
+    		m(target, anchor) {
+    			if (if_block) if_block.m(target, anchor);
+    			insert(target, if_block_anchor, anchor);
+    		},
+    		p(ctx, dirty) {
+    			if (current_block_type === (current_block_type = select_block_type(ctx)) && if_block) {
+    				if_block.p(ctx, dirty);
+    			} else {
+    				if (if_block) if_block.d(1);
+    				if_block = current_block_type && current_block_type(ctx);
+
+    				if (if_block) {
+    					if_block.c();
+    					if_block.m(if_block_anchor.parentNode, if_block_anchor);
+    				}
+    			}
+    		},
+    		d(detaching) {
+    			if (if_block) {
+    				if_block.d(detaching);
+    			}
+
+    			if (detaching) detach(if_block_anchor);
     		}
     	};
     }
 
     function create_fragment$1(ctx) {
     	let if_block_anchor;
-    	let if_block = !/*hidden*/ ctx[1] && create_if_block$1(ctx);
+    	let if_block = /*visible*/ ctx[1] && create_if_block$1(ctx);
 
     	return {
     		c() {
@@ -977,7 +1056,7 @@
     			insert(target, if_block_anchor, anchor);
     		},
     		p(ctx, [dirty]) {
-    			if (!/*hidden*/ ctx[1]) {
+    			if (/*visible*/ ctx[1]) {
     				if (if_block) {
     					if_block.p(ctx, dirty);
     				} else {
@@ -999,23 +1078,29 @@
     	};
     }
 
+    function click(id) {
+    	console.log("MenuItem", id, "pressed");
+    }
+
     function instance$1($$self, $$props, $$invalidate) {
     	let { menu } = $$props;
-    	let { hidden = true } = $$props;
+    	console.log({ menu });
+    	let { visible = false } = $$props;
+    	const click_handler = menuItem => click(menuItem.ID);
 
     	$$self.$$set = $$props => {
     		if ("menu" in $$props) $$invalidate(0, menu = $$props.menu);
-    		if ("hidden" in $$props) $$invalidate(1, hidden = $$props.hidden);
+    		if ("visible" in $$props) $$invalidate(1, visible = $$props.visible);
     	};
 
-    	return [menu, hidden];
+    	return [menu, visible, click_handler];
     }
 
     class Menu extends SvelteComponent {
     	constructor(options) {
     		super();
-    		if (!document.getElementById("svelte-1oysp7o-style")) add_css$1();
-    		init(this, options, instance$1, create_fragment$1, safe_not_equal, { menu: 0, hidden: 1 });
+    		if (!document.getElementById("svelte-1ucacnf-style")) add_css$1();
+    		init(this, options, instance$1, create_fragment$1, safe_not_equal, { menu: 0, visible: 1 });
     	}
     }
 
@@ -1030,7 +1115,7 @@
     	append(document_1.head, style);
     }
 
-    // (47:4) {#if tray.ProcessedMenu }
+    // (48:4) {#if tray.ProcessedMenu }
     function create_if_block$2(ctx) {
     	let menu;
     	let current;
@@ -1038,7 +1123,7 @@
     	menu = new Menu({
     			props: {
     				menu: /*tray*/ ctx[0].ProcessedMenu,
-    				hidden: /*hidden*/ ctx[1]
+    				visible: /*visible*/ ctx[1]
     			}
     		});
 
@@ -1053,7 +1138,7 @@
     		p(ctx, dirty) {
     			const menu_changes = {};
     			if (dirty & /*tray*/ 1) menu_changes.menu = /*tray*/ ctx[0].ProcessedMenu;
-    			if (dirty & /*hidden*/ 2) menu_changes.hidden = /*hidden*/ ctx[1];
+    			if (dirty & /*visible*/ 2) menu_changes.visible = /*visible*/ ctx[1];
     			menu.$set(menu_changes);
     		},
     		i(local) {
@@ -1157,6 +1242,7 @@
     function clickOutside(node) {
     	const handleClick = event => {
     		if (node && !node.contains(event.target) && !event.defaultPrevented) {
+    			console.log("click outside of node");
     			node.dispatchEvent(new CustomEvent("click_outside", node));
     		}
     	};
@@ -1171,7 +1257,7 @@
     }
 
     function instance$2($$self, $$props, $$invalidate) {
-    	let hidden;
+    	let visible;
     	let $selectedMenu;
     	component_subscribe($$self, selectedMenu, $$value => $$invalidate(4, $selectedMenu = $$value));
     	let { tray = null } = $$props;
@@ -1194,11 +1280,11 @@
 
     	$$self.$$.update = () => {
     		if ($$self.$$.dirty & /*$selectedMenu, tray*/ 17) {
-    			$$invalidate(1, hidden = $selectedMenu !== tray);
+    			$$invalidate(1, visible = $selectedMenu === tray);
     		}
     	};
 
-    	return [tray, hidden, closeMenu, trayClicked, $selectedMenu];
+    	return [tray, visible, closeMenu, trayClicked, $selectedMenu];
     }
 
     class TrayMenu extends SvelteComponent {

v2/internal/runtime/js/runtime/src/Menu.svelte

@@ -2,19 +2,29 @@
 
     export let menu;
 
-    export let hidden = true;
+    console.log({menu})
+
+    export let visible = false;
+
+    function click(id) {
+        console.log("MenuItem", id, "pressed")
+    }
 </script>
 
-{#if !hidden}
+{#if visible}
 <div class="menu">
     {#if menu.Menu }
         {#each menu.Menu.Items as menuItem}
-            <div class="menuitem">
+            {#if menuItem.Type === "Text" }
+            <div class="menuitem" on:click={() => click(menuItem.ID)}>
             {#if menuItem.Image }
                 <div><img alt="" src="data:image/png;base64,{menuItem.Image}"/></div>
             {/if}
-            <div class="menulabel">{menuItem.Label}</div>
+                <div class="menulabel">{menuItem.Label}</div>
             </div>
+            {:else if menuItem.Type === "Separator"}
+            <div class="separator"><hr/></div>
+            {/if}
         {/each}
     {/if}
 </div>
@@ -23,7 +33,7 @@
 <style>
 
     .menu {
-        padding: 3px;
+        padding: 5px;
         background-color: #0008;
         color: #EEF;
         border-radius: 5px;
@@ -32,7 +42,6 @@
         backdrop-filter: blur(3px) saturate(160%) contrast(45%) brightness(140%);
         border: 1px solid rgb(88,88,88);
         box-shadow: 0 0 1px rgb(146,146,148) inset;
-
     }
 
     .menuitem {
@@ -53,4 +62,13 @@
         padding-right: 5px;
     }
 
+    .separator {
+        padding-top: 5px;
+        width: 100%;
+        padding-bottom: 5px;
+    }
+    .separator:hover {
+        background-color: #0000;
+    }
+
 </style>

v2/internal/runtime/js/runtime/src/TrayMenu.svelte

@@ -4,7 +4,7 @@
 
     export let tray = null;
 
-    $: hidden = $selectedMenu !== tray;
+    $: visible = $selectedMenu === tray;
 
     function closeMenu() {
         selectedMenu.set(null);
@@ -23,6 +23,7 @@
 
         const handleClick = event => {
             if (node && !node.contains(event.target) && !event.defaultPrevented) {
+                console.log("click outside of node")
                 node.dispatchEvent(
                     new CustomEvent('click_outside', node)
                 )
@@ -45,7 +46,7 @@
     <!--{/if}-->
     <span class="label" on:click={trayClicked}>{tray.Label}</span>
     {#if tray.ProcessedMenu }
-        <Menu menu="{tray.ProcessedMenu}" {hidden}/>
+        <Menu menu="{tray.ProcessedMenu}" visible="{visible}"/>
     {/if}
 </span>
 

v2/internal/runtime/runtime.go

@@ -6,19 +6,20 @@ import (
 
 // Runtime is a means for the user to interact with the application at runtime
 type Runtime struct {
-	Browser Browser
-	Events  Events
-	Window  Window
-	Dialog  Dialog
-	System  System
-	Menu    Menu
-	Store   *StoreProvider
-	Log     Log
-	bus     *servicebus.ServiceBus
+	Browser          Browser
+	Events           Events
+	Window           Window
+	Dialog           Dialog
+	System           System
+	Menu             Menu
+	Store            *StoreProvider
+	Log              Log
+	bus              *servicebus.ServiceBus
+	shutdownCallback func()
 }
 
 // New creates a new runtime
-func New(serviceBus *servicebus.ServiceBus) *Runtime {
+func New(serviceBus *servicebus.ServiceBus, shutdownCallback func()) *Runtime {
 	result := &Runtime{
 		Browser: newBrowser(),
 		Events:  newEvents(serviceBus),
@@ -35,6 +36,11 @@ func New(serviceBus *servicebus.ServiceBus) *Runtime {
 
 // Quit the application
 func (r *Runtime) Quit() {
+	// Call back to user's shutdown method if defined
+	if r.shutdownCallback != nil {
+		r.shutdownCallback()
+	}
+
 	// Start shutdown of Wails
 	r.bus.Publish("quit", "runtime.Quit()")
 }

v2/internal/signal/signal.go

@@ -26,20 +26,25 @@ type Manager struct {
 	ctx    context.Context
 	cancel context.CancelFunc
 
+	// The shutdown callback to notify the user's app that a shutdown
+	// has started
+	shutdownCallback func()
+
 	// Parent waitgroup
 	wg *sync.WaitGroup
 }
 
 // NewManager creates a new signal manager
-func NewManager(ctx context.Context, cancel context.CancelFunc, bus *servicebus.ServiceBus, logger *logger.Logger) (*Manager, error) {
+func NewManager(ctx context.Context, cancel context.CancelFunc, bus *servicebus.ServiceBus, logger *logger.Logger, shutdownCallback func()) (*Manager, error) {
 
 	result := &Manager{
-		bus:           bus,
-		logger:        logger.CustomLogger("Event Manager"),
-		signalchannel: make(chan os.Signal, 2),
-		ctx:           ctx,
-		cancel:        cancel,
-		wg:            ctx.Value("waitgroup").(*sync.WaitGroup),
+		bus:              bus,
+		logger:           logger.CustomLogger("Event Manager"),
+		signalchannel:    make(chan os.Signal, 2),
+		ctx:              ctx,
+		cancel:           cancel,
+		shutdownCallback: shutdownCallback,
+		wg:               ctx.Value("waitgroup").(*sync.WaitGroup),
 	}
 
 	return result, nil
@@ -62,6 +67,11 @@ func (m *Manager) Start() {
 			m.logger.Trace("Ctrl+C detected. Shutting down...")
 			m.bus.Publish("quit", "ctrl-c pressed")
 
+			// Shutdown app first
+			if m.shutdownCallback != nil {
+				m.shutdownCallback()
+			}
+
 			// Start shutdown of Wails
 			m.cancel()
 
@@ -70,4 +80,5 @@ func (m *Manager) Start() {
 		m.logger.Trace("Shutdown")
 		m.wg.Done()
 	}()
+
 }

v2/internal/subsystem/runtime.go

@@ -37,7 +37,7 @@ type Runtime struct {
 }
 
 // NewRuntime creates a new runtime subsystem
-func NewRuntime(ctx context.Context, bus *servicebus.ServiceBus, logger *logger.Logger, startupCallback func(*runtime.Runtime)) (*Runtime, error) {
+func NewRuntime(ctx context.Context, bus *servicebus.ServiceBus, logger *logger.Logger, startupCallback func(*runtime.Runtime), shutdownCallback func()) (*Runtime, error) {
 
 	// Subscribe to log messages
 	runtimeChannel, err := bus.Subscribe("runtime:")
@@ -52,12 +52,13 @@ func NewRuntime(ctx context.Context, bus *servicebus.ServiceBus, logger *logger.
 	}
 
 	result := &Runtime{
-		runtimeChannel:  runtimeChannel,
-		hooksChannel:    hooksChannel,
-		logger:          logger.CustomLogger("Runtime Subsystem"),
-		runtime:         runtime.New(bus),
-		startupCallback: startupCallback,
-		ctx:             ctx,
+		runtimeChannel:   runtimeChannel,
+		hooksChannel:     hooksChannel,
+		logger:           logger.CustomLogger("Runtime Subsystem"),
+		runtime:          runtime.New(bus, shutdownCallback),
+		startupCallback:  startupCallback,
+		shutdownCallback: shutdownCallback,
+		ctx:              ctx,
 	}
 
 	return result, nil

v2/pkg/clilogger/clilogger.go

@@ -4,8 +4,6 @@ import (
 	"fmt"
 	"io"
 	"os"
-
-	"github.com/wailsapp/wails/v2/internal/colour"
 )
 
 // CLILogger is used by the cli
@@ -53,9 +51,9 @@ func (c *CLILogger) Println(message string, args ...interface{}) {
 // Fatal prints the given message then aborts
 func (c *CLILogger) Fatal(message string, args ...interface{}) {
 	temp := fmt.Sprintf(message, args...)
-	_, err := fmt.Fprintln(c.Writer, colour.Red("FATAL: "+temp))
+	_, err := fmt.Fprintln(c.Writer, "FATAL: "+temp)
 	if err != nil {
-		println(colour.Red("FATAL: " + err.Error()))
+		println("FATAL: ", err)
 	}
 	os.Exit(1)
 }

v2/pkg/menu/keys/keys.go

@@ -1,10 +1,5 @@
 package keys
 
-import (
-	"fmt"
-	"strings"
-)
-
 // Modifier is actually a string
 type Modifier string
 
@@ -21,23 +16,6 @@ const (
 	ControlKey Modifier = "Control"
 )
 
-var modifierMap = map[string]Modifier{
-	"cmdorctrl":   CmdOrCtrlKey,
-	"optionoralt": OptionOrAltKey,
-	"shift":       ShiftKey,
-	"super":       SuperKey,
-	"ctrl":        ControlKey,
-}
-
-func parseModifier(text string) (*Modifier, error) {
-	result, valid := modifierMap[text]
-	if !valid {
-		return nil, fmt.Errorf("'%s' is not a valid modifier", text)
-	}
-
-	return &result, nil
-}
-
 // Accelerator holds the keyboard shortcut for a menu item
 type Accelerator struct {
 	Key       string
@@ -47,14 +25,14 @@ type Accelerator struct {
 // Key creates a standard key Accelerator
 func Key(key string) *Accelerator {
 	return &Accelerator{
-		Key: strings.ToLower(key),
+		Key: key,
 	}
 }
 
 // CmdOrCtrl creates a 'CmdOrCtrl' Accelerator
 func CmdOrCtrl(key string) *Accelerator {
 	return &Accelerator{
-		Key:       strings.ToLower(key),
+		Key:       key,
 		Modifiers: []Modifier{CmdOrCtrlKey},
 	}
 }
@@ -62,7 +40,7 @@ func CmdOrCtrl(key string) *Accelerator {
 // OptionOrAlt creates a 'OptionOrAlt' Accelerator
 func OptionOrAlt(key string) *Accelerator {
 	return &Accelerator{
-		Key:       strings.ToLower(key),
+		Key:       key,
 		Modifiers: []Modifier{OptionOrAltKey},
 	}
 }
@@ -70,7 +48,7 @@ func OptionOrAlt(key string) *Accelerator {
 // Shift creates a 'Shift' Accelerator
 func Shift(key string) *Accelerator {
 	return &Accelerator{
-		Key:       strings.ToLower(key),
+		Key:       key,
 		Modifiers: []Modifier{ShiftKey},
 	}
 }
@@ -78,7 +56,7 @@ func Shift(key string) *Accelerator {
 // Control creates a 'Control' Accelerator
 func Control(key string) *Accelerator {
 	return &Accelerator{
-		Key:       strings.ToLower(key),
+		Key:       key,
 		Modifiers: []Modifier{ControlKey},
 	}
 }
@@ -86,7 +64,7 @@ func Control(key string) *Accelerator {
 // Super creates a 'Super' Accelerator
 func Super(key string) *Accelerator {
 	return &Accelerator{
-		Key:       strings.ToLower(key),
+		Key:       key,
 		Modifiers: []Modifier{SuperKey},
 	}
 }

v2/pkg/menu/keys/parser.go

@@ -1,90 +0,0 @@
-package keys
-
-import (
-	"fmt"
-	"strconv"
-	"strings"
-
-	"github.com/leaanthony/slicer"
-)
-
-var namedKeys = slicer.String([]string{"backspace", "tab", "return", "escape", "left", "right", "up", "down", "space", "delete", "home", "end", "page up", "page down", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "f32", "f33", "f34", "f35", "numlock"})
-
-func parseKey(key string) (string, bool) {
-
-	// Lowercase!
-	key = strings.ToLower(key)
-
-	// Check special case
-	if key == "plus" {
-		return "+", true
-	}
-
-	// Handle named keys
-	if namedKeys.Contains(key) {
-		return key, true
-	}
-
-	// Check we only have a single character
-	if len(key) != 1 {
-		return "", false
-	}
-
-	runeKey := rune(key[0])
-
-	// This may be too inclusive
-	if strconv.IsPrint(runeKey) {
-		return key, true
-	}
-
-	return "", false
-
-}
-
-func Parse(shortcut string) (*Accelerator, error) {
-
-	var result Accelerator
-
-	// Split the shortcut by +
-	components := strings.Split(shortcut, "+")
-
-	// If we only have one it should be a key
-	// We require components
-	if len(components) == 0 {
-		return nil, fmt.Errorf("no components given to validateComponents")
-	}
-
-	// Keep track of modifiers we have processed
-	var modifiersProcessed slicer.StringSlicer
-
-	// Check components
-	for index, component := range components {
-
-		// If last component
-		if index == len(components)-1 {
-			processedkey, validKey := parseKey(component)
-			if !validKey {
-				return nil, fmt.Errorf("'%s' is not a valid key", component)
-			}
-			result.Key = processedkey
-			continue
-		}
-
-		// Not last component - needs to be modifier
-		lowercaseComponent := strings.ToLower(component)
-		thisModifier, valid := modifierMap[lowercaseComponent]
-		if !valid {
-			return nil, fmt.Errorf("'%s' is not a valid modifier", component)
-		}
-		// Needs to be unique
-		if modifiersProcessed.Contains(lowercaseComponent) {
-			return nil, fmt.Errorf("Modifier '%s' is defined twice for shortcut: %s", component, shortcut)
-		}
-
-		// Save this data
-		result.Modifiers = append(result.Modifiers, thisModifier)
-		modifiersProcessed.Add(lowercaseComponent)
-	}
-
-	return &result, nil
-}

v2/pkg/menu/keys/parser_test.go

@@ -1,38 +0,0 @@
-package keys
-
-import (
-	"testing"
-
-	"github.com/matryer/is"
-)
-
-func TestParse(t *testing.T) {
-
-	i := is.New(t)
-
-	type args struct {
-		Input    string
-		Expected *Accelerator
-	}
-
-	gooddata := []args{
-		{"CmdOrCtrl+A", CmdOrCtrl("A")},
-		{"SHIFT+.", Shift(".")},
-		{"CTRL+plus", Control("+")},
-		{"CTRL+SHIFT+escApe", Combo("escape", ControlKey, ShiftKey)},
-		{";", Key(";")},
-		{"Super+Tab", Super("tab")},
-		{"OptionOrAlt+Page Down", OptionOrAlt("Page Down")},
-	}
-	for _, tt := range gooddata {
-		result, err := Parse(tt.Input)
-		i.NoErr(err)
-		i.Equal(result, tt.Expected)
-	}
-	baddata := []string{"CmdOrCrl+A", "SHIT+.", "CTL+plus", "CTRL+SHIF+esApe", "escap", "Sper+Tab", "OptionOrAlt"}
-	for _, d := range baddata {
-		result, err := Parse(d)
-		i.True(err != nil)
-		i.Equal(result, "")
-	}
-}