update scripts/build.sh to run test only on v1

TODO: UpdateContextMenu()

.github/ISSUE_TEMPLATE/bug_report.md

@@ -8,8 +8,12 @@ assignees: ''
 ---
 
 #####################################################
-     If you have a technical issue, please do not open a bug this way! 
-                      Please use the `wails issue` command!                          
+     **If you have a technical issue, please do not open a bug this way!** 
+                      Please use the `wails issue` command!
+          If you do not do this then the issue may be closed automatically.                      
+
+ NOTE: If your bug is related to Windows, make sure you read 
+ the [Windows Developer Guide](https://wails.app/guides/windows/)
 #####################################################
 
 **Description**
@@ -33,3 +37,5 @@ Please provide your platform, GO version and variables, etc
 
 **Additional context**
 Add any other context about the problem here.
+
+- [ ] This issue is for Windows and I have read the [Windows Developer Guide](https://wails.app/guides/windows/)

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.gitignore

@@ -16,4 +16,14 @@ examples/**/example*
 cmd/wails/wails
 .DS_Store
 tmp
-node_modules/
+node_modules/
+package.json.md5
+v2/test/**/frontend/dist
+v2/test/**/build/
+v2/test/frameless/icon.png
+v2/test/hidden/icon.png
+v2/test/kitchensink/frontend/public/bundle.*
+v2/pkg/parser/testproject/frontend/wails
+v2/test/kitchensink/frontend/public
+v2/test/kitchensink/build/darwin/desktop/kitchensink
+v2/test/kitchensink/frontend/package.json.md5

.vscode/settings.json

@@ -1,4 +1,8 @@
 {
   "go.formatTool": "goimports",
-  "eslint.alwaysShowStatus": true
+  "eslint.alwaysShowStatus": true,
+  "files.associations": {
+    "__locale": "c",
+    "ios": "c"
+  }
 }

CONTRIBUTORS.md

@@ -35,3 +35,9 @@ Wails is what it is because of the time and effort given by these great people.
   * [Dmitry Gomzyakov](https://github.com/kyoto44)
   * [Arthur Wiebe](https://github.com/artooro)
   * [Ilgıt Yıldırım](https://github.com/ilgityildirim)
+  * [Altynbek](https://github.com/gelleson)
+  * [Kyle](https://github.com/kmuchmore)
+  * [Balakrishna Prasad Ganne](https://github.com/aayush420)
+  * [Charaf Rezrazi](https://github.com/Rezrazi)
+  * [misitebao](https://github.com/misitebao)
+  * [Elie Grenon](https://github.com/DrunkenPoney)

README.md

@@ -147,7 +147,12 @@ This project was mainly coded to the following albums:
 
 [![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fwailsapp%2Fwails.svg?type=large)](https://app.fossa.io/projects/git%2Bgithub.com%2Fwailsapp%2Fwails?ref=badge_large)
 
-## Special Thank You
+## Special Thanks
+
+<p align="center" style="text-align: center">
+   A *huge* thanks to <a href="https://pace.dev"><img src="pace.jpeg"/> Pace</a> for sponsoring the project and helping the efforts to get Wails ported to Apple Silicon!<br/><br/>
+   If you are looking for a Project Management tool that's powerful but quick and easy to use, check them out!<br/><br/>
+</p>
 
 <p align="center" style="text-align: center">
    A special thank you to JetBrains for donating licenses to us!<br/><br/>

app.go

@@ -2,7 +2,6 @@ package wails
 
 import (
 	"os"
-	"runtime"
 	"syscall"
 
 	"github.com/syossan27/tebata"
@@ -117,11 +116,6 @@ func (a *App) start() error {
 		return err
 	}
 
-	// Enable console for Windows debug builds
-	if runtime.GOOS == "windows" && BuildMode == cmd.BuildModeDebug {
-		a.renderer.EnableConsole()
-	}
-
 	// Start signal handler
 	t := tebata.New(os.Interrupt, os.Kill, syscall.SIGTERM, syscall.SIGINT, syscall.SIGKILL)
 	t.Reserve(func() {

cmd/helpers.go

@@ -18,6 +18,8 @@ import (
 	"github.com/leaanthony/spinner"
 )
 
+const xgoVersion = "1.0.1"
+
 var fs = NewFSHelper()
 
 // ValidateFrontendConfig checks if the frontend config is valid
@@ -90,16 +92,17 @@ func InitializeCrossCompilation(verbose bool) error {
 	}
 
 	var packSpinner *spinner.Spinner
+	msg := fmt.Sprintf("Pulling wailsapp/xgo:%s docker image... (may take a while)", xgoVersion)
 	if !verbose {
-		packSpinner = spinner.New("Pulling wailsapp/xgo:latest docker image... (may take a while)")
+		packSpinner = spinner.New(msg)
 		packSpinner.SetSpinSpeed(50)
 		packSpinner.Start()
 	} else {
-		println("Pulling wailsapp/xgo:latest docker image... (may take a while)")
+		println(msg)
 	}
 
 	err := NewProgramHelper(verbose).RunCommandArray([]string{"docker",
-		"pull", "wailsapp/xgo:latest"})
+		"pull", fmt.Sprintf("wailsapp/xgo:%s", xgoVersion)})
 
 	if err != nil {
 		if packSpinner != nil {
@@ -114,7 +117,7 @@ func InitializeCrossCompilation(verbose bool) error {
 	return nil
 }
 
-// BuildDocker builds the project using the cross compiling wailsapp/xgo:latest container
+// BuildDocker builds the project using the cross compiling wailsapp/xgo:<xgoVersion> container
 func BuildDocker(binaryName string, buildMode string, projectOptions *ProjectOptions) error {
 	var packSpinner *spinner.Spinner
 	if buildMode == BuildModeBridge {
@@ -140,24 +143,31 @@ func BuildDocker(binaryName string, buildMode string, projectOptions *ProjectOpt
 		"-v", fmt.Sprintf("%s:/build", filepath.Join(fs.Cwd(), "build")),
 		"-v", fmt.Sprintf("%s:/source", fs.Cwd()),
 		"-e", fmt.Sprintf("LOCAL_USER_ID=%v", userid),
+		"-e", fmt.Sprintf("FLAG_TAGS=%s", projectOptions.Tags),
 		"-e", fmt.Sprintf("FLAG_LDFLAGS=%s", ldFlags(projectOptions, buildMode)),
 		"-e", "FLAG_V=false",
 		"-e", "FLAG_X=false",
 		"-e", "FLAG_RACE=false",
 		"-e", "FLAG_BUILDMODE=default",
 		"-e", "FLAG_TRIMPATH=false",
-		"-e", fmt.Sprintf("TARGETS=%s", projectOptions.Platform+"/"+projectOptions.Architecture),
+		"-e", fmt.Sprintf("TARGETS=%s/%s", projectOptions.Platform, projectOptions.Architecture),
 		"-e", "GOPROXY=",
 		"-e", "GO111MODULE=on",
-		"wailsapp/xgo:latest",
-		".",
 	} {
 		buildCommand.Add(arg)
 	}
 
+	if projectOptions.GoPath != "" {
+		buildCommand.Add("-v")
+		buildCommand.Add(fmt.Sprintf("%s:/go", projectOptions.GoPath))
+	}
+
+	buildCommand.Add(fmt.Sprintf("wailsapp/xgo:%s", xgoVersion))
+	buildCommand.Add(".")
+
 	compileMessage := fmt.Sprintf(
-		"Packing + Compiling project for %s/%s using docker image wailsapp/xgo:latest",
-		projectOptions.Platform, projectOptions.Architecture)
+		"Packing + Compiling project for %s/%s using docker image wailsapp/xgo:%s",
+		projectOptions.Platform, projectOptions.Architecture, xgoVersion)
 
 	if buildMode == BuildModeDebug {
 		compileMessage += " (Debug Mode)"
@@ -216,10 +226,6 @@ func BuildNative(binaryName string, forceRebuild bool, buildMode string, project
 	buildCommand.Add("go")
 
 	buildCommand.Add("build")
-	if buildMode == BuildModeBridge {
-		// Ignore errors
-		buildCommand.Add("-i")
-	}
 
 	if binaryName != "" {
 		// Alter binary name based on OS
@@ -243,6 +249,10 @@ func BuildNative(binaryName string, forceRebuild bool, buildMode string, project
 
 	buildCommand.AddSlice([]string{"-ldflags", ldFlags(projectOptions, buildMode)})
 
+	if projectOptions.Tags != "" {
+		buildCommand.AddSlice([]string{"--tags", projectOptions.Tags})
+	}
+
 	if projectOptions.Verbose {
 		fmt.Printf("Command: %v\n", buildCommand.AsSlice())
 	}
@@ -530,6 +540,9 @@ func InstallProdRuntime(projectDir string, projectOptions *ProjectOptions) error
 func ServeProject(projectOptions *ProjectOptions, logger *Logger) error {
 	go func() {
 		time.Sleep(2 * time.Second)
+		if projectOptions.Platform == "windows" {
+			logger.Yellow("*** Please note: Windows builds use mshtml which is only compatible with IE11. We strongly recommend only using IE11 when running 'wails serve'! For more information, please read https://wails.app/guides/windows/ ***")
+		}
 		logger.Green(">>>>> To connect, you will need to run '" + projectOptions.FrontEnd.Serve + "' in the '" + projectOptions.FrontEnd.Dir + "' directory <<<<<")
 	}()
 	location, err := filepath.Abs(filepath.Join("build", projectOptions.BinaryName))
@@ -561,6 +574,10 @@ func ldFlags(po *ProjectOptions, buildMode string) string {
 		ldflags += "-H windowsgui "
 	}
 
+	if po.UseFirebug {
+		ldflags += "-X github.com/wailsapp/wails/lib/renderer.UseFirebug=true "
+	}
+
 	ldflags += "-X github.com/wailsapp/wails.BuildMode=" + buildMode
 
 	// Add additional ldflags passed in via the `ldflags` cli flag

cmd/linux.go

@@ -65,6 +65,8 @@ const (
 	Solus
 	// Ctlos Linux distribution
 	Ctlos
+	// EndeavourOS linux distribution
+	EndeavourOS
 )
 
 // DistroInfo contains all the information relating to a linux distribution
@@ -132,7 +134,7 @@ func parseOsRelease(osRelease string) *DistroInfo {
 	case "archlabs":
 		result.Distribution = ArchLabs
 	case "ctlos":
-		result.Distribution = Ctlos	
+		result.Distribution = Ctlos
 	case "debian":
 		result.Distribution = Debian
 	case "ubuntu":
@@ -171,6 +173,8 @@ func parseOsRelease(osRelease string) *DistroInfo {
 		result.Distribution = PopOS
 	case "solus":
 		result.Distribution = Solus
+	case "endeavouros":
+		result.Distribution = EndeavourOS
 	default:
 		result.Distribution = Unknown
 	}

cmd/linuxdb.yaml

@@ -202,7 +202,16 @@ distributions:
         name: Ctlos Linux
         gccversioncommand: *gccdumpversion
         programs: *archdefaultprograms
-        libraries: *archdefaultlibraries                
+        libraries: *archdefaultlibraries   
+  endeavouros:
+    id: endeavouros
+    releases:
+      default:
+        version: default
+        name: EndeavourOS
+        gccversioncommand: *gccdumpversion
+        programs: *archdefaultprograms
+        libraries: *archdefaultlibraries             
   manjaro:
     id: manjaro
     releases:

cmd/project.go

@@ -6,6 +6,7 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
+	"runtime"
 	"sort"
 	"strings"
 
@@ -150,6 +151,7 @@ type ProjectOptions struct {
 	Template               string    `json:"-"`
 	BinaryName             string    `json:"binaryname"`
 	FrontEnd               *frontend `json:"frontend,omitempty"`
+	Tags                   string    `json:"tags"`
 	NPMProjectName         string    `json:"-"`
 	system                 *SystemHelper
 	log                    *Logger
@@ -162,6 +164,25 @@ type ProjectOptions struct {
 	Platform               string
 	Architecture           string
 	LdFlags                string
+	GoPath                 string
+	UseFirebug             bool
+
+	// Supported platforms
+	Platforms []string `json:"platforms,omitempty"`
+}
+
+// PlatformSupported returns true if the template is supported
+// on the current platform
+func (po *ProjectOptions) PlatformSupported() bool {
+
+	// Default is all platforms supported
+	if len(po.Platforms) == 0 {
+		return true
+	}
+
+	// Check that the platform is in the list
+	platformsSupported := slicer.String(po.Platforms)
+	return platformsSupported.Contains(runtime.GOOS)
 }
 
 // Defaults sets the default project template
@@ -232,13 +253,16 @@ func (po *ProjectOptions) PromptForInputs() error {
 		for _, k := range keys {
 			templateDetail := templateDetails[k]
 			templateList.Add(templateDetail)
+			if !templateDetail.Metadata.PlatformSupported() {
+				templateDetail.Metadata.Name = "* " + templateDetail.Metadata.Name
+			}
 			options.Add(fmt.Sprintf("%s - %s", templateDetail.Metadata.Name, templateDetail.Metadata.ShortDescription))
 		}
 
 		templateIndex := 0
 
 		if len(options.AsSlice()) > 1 {
-			templateIndex = PromptSelection("Please select a template", options.AsSlice(), 0)
+			templateIndex = PromptSelection("Please select a template (* means unsupported on current platform)", options.AsSlice(), 0)
 		}
 
 		if len(templateList.AsSlice()) == 0 {
@@ -249,6 +273,10 @@ func (po *ProjectOptions) PromptForInputs() error {
 		po.selectedTemplate = templateList.AsSlice()[templateIndex].(*TemplateDetails)
 	}
 
+	po.selectedTemplate.Metadata.Name = strings.TrimPrefix(po.selectedTemplate.Metadata.Name, "* ")
+	if !po.selectedTemplate.Metadata.PlatformSupported() {
+		println("WARNING: This template is unsupported on this platform!")
+	}
 	fmt.Println("Template: " + po.selectedTemplate.Metadata.Name)
 
 	// Setup NPM Project name
@@ -371,5 +399,9 @@ func processTemplateMetadata(templateMetadata *TemplateMetadata, po *ProjectOpti
 		}
 		po.FrontEnd.Serve = templateMetadata.Serve
 	}
+
+	// Save platforms
+	po.Platforms = templateMetadata.Platforms
+
 	return nil
 }

cmd/semver.go

@@ -24,11 +24,19 @@ func NewSemanticVersion(version string) (*SemanticVersion, error) {
 
 // IsRelease returns true if it's a release version
 func (s *SemanticVersion) IsRelease() bool {
+	// Limit to v1
+	if s.Version.Major() != 1 {
+		return false
+	}
 	return len(s.Version.Prerelease()) == 0 && len(s.Version.Metadata()) == 0
 }
 
 // IsPreRelease returns true if it's a prerelease version
 func (s *SemanticVersion) IsPreRelease() bool {
+	// Limit to v1
+	if s.Version.Major() != 1 {
+		return false
+	}
 	return len(s.Version.Prerelease()) > 0
 }
 

cmd/semver_test.go

@@ -0,0 +1,65 @@
+package cmd
+
+import (
+	"testing"
+)
+
+func TestSemanticVersion_IsPreRelease(t *testing.T) {
+	tests := []struct {
+		name    string
+		version string
+		want    bool
+	}{
+		{"v1.6.7-pre0", "v1.6.7-pre0", true},
+		{"v2.6.7+pre0", "v2.6.7+pre0", false},
+		{"v2.6.7", "v2.6.7", false},
+		{"v2.0.0+alpha.1", "v2.0.0+alpha.1", false},
+		{"v2.0.0-alpha.1", "v2.0.0-alpha.1", false},
+		{"v1.6.7", "v1.6.7", false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			semanticversion, err := NewSemanticVersion(tt.version)
+			if err != nil {
+				t.Errorf("Invalid semantic version: %s", semanticversion)
+				return
+			}
+			s := &SemanticVersion{
+				Version: semanticversion.Version,
+			}
+			if got := s.IsPreRelease(); got != tt.want {
+				t.Errorf("IsPreRelease() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestSemanticVersion_IsRelease(t *testing.T) {
+	tests := []struct {
+		name    string
+		version string
+		want    bool
+	}{
+		{"v1.6.7", "v1.6.7", true},
+		{"v2.6.7-pre0", "v2.6.7-pre0", false},
+		{"v2.6.7", "v2.6.7", false},
+		{"v2.6.7+release", "v2.6.7+release", false},
+		{"v2.0.0-alpha.1", "v2.0.0-alpha.1", false},
+		{"v1.6.7-pre0", "v1.6.7-pre0", false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			semanticversion, err := NewSemanticVersion(tt.version)
+			if err != nil {
+				t.Errorf("Invalid semantic version: %s", semanticversion)
+				return
+			}
+			s := &SemanticVersion{
+				Version: semanticversion.Version,
+			}
+			if got := s.IsRelease(); got != tt.want {
+				t.Errorf("IsRelease() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

cmd/system.go

@@ -276,7 +276,7 @@ func CheckDependencies(logger *Logger) (bool, error) {
 		switch distroInfo.Distribution {
 		case Ubuntu, Debian, Zorin, Parrot, Linuxmint, Elementary, Kali, Neon, Deepin, Raspbian, PopOS:
 			libraryChecker = DpkgInstalled
-		case Arch, ArcoLinux, ArchLabs, Ctlos, Manjaro, ManjaroARM:
+		case Arch, ArcoLinux, ArchLabs, Ctlos, Manjaro, ManjaroARM, EndeavourOS:
 			libraryChecker = PacmanInstalled
 		case CentOS, Fedora, Tumbleweed, Leap:
 			libraryChecker = RpmInstalled

cmd/templates.go

@@ -7,6 +7,7 @@ import (
 	"io/ioutil"
 	"log"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"text/template"
 
@@ -29,6 +30,26 @@ type TemplateMetadata struct {
 	Bridge               string                `json:"bridge"`
 	WailsDir             string                `json:"wailsdir"`
 	TemplateDependencies []*TemplateDependency `json:"dependencies,omitempty"`
+
+	// List of platforms that this template is supported on.
+	// No value means all platforms. A platform name is the same string
+	// as `runtime.GOOS` will return, eg: "darwin". NOTE: This is
+	// case sensitive.
+	Platforms []string `json:"platforms,omitempty"`
+}
+
+// PlatformSupported returns true if this template supports the
+// currently running platform
+func (m *TemplateMetadata) PlatformSupported() bool {
+
+	// Default is all platforms supported
+	if len(m.Platforms) == 0 {
+		return true
+	}
+
+	// Check that the platform is in the list
+	platformsSupported := slicer.String(m.Platforms)
+	return platformsSupported.Contains(runtime.GOOS)
 }
 
 // TemplateDependency defines a binary dependency for the template
@@ -128,11 +149,11 @@ func (t *TemplateHelper) GetTemplateDetails() (map[string]*TemplateDetails, erro
 		result[name] = &TemplateDetails{
 			Path: dir,
 		}
-		_ = &TemplateMetadata{}
 		metadata, err := t.LoadMetadata(dir)
 		if err != nil {
 			return nil, err
 		}
+
 		result[name].Metadata = metadata
 		if metadata.Name != "" {
 			result[name].Name = metadata.Name

cmd/templates/vue3-full/frontend/.browserslistrc

@@ -0,0 +1,3 @@
+> 1%
+last 2 versions
+not dead

cmd/templates/vue3-full/frontend/.eslintrc.js

@@ -0,0 +1,29 @@
+module.exports = {
+  root: true,
+  env: {
+    node: true
+  },
+  'extends': [
+    'plugin:vue/vue3-essential',
+    'eslint:recommended',
+    '@vue/typescript/recommended'
+  ],
+  parserOptions: {
+    ecmaVersion: 2020
+  },
+  rules: {
+    'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
+    'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off'
+  },
+  overrides: [
+    {
+      files: [
+        '**/__tests__/*.{j,t}s?(x)',
+        '**/tests/unit/**/*.spec.{j,t}s?(x)'
+      ],
+      env: {
+        mocha: true
+      }
+    }
+  ]
+}

cmd/templates/vue3-full/frontend/.gitignore

@@ -0,0 +1,21 @@
+.DS_Store
+node_modules
+/dist
+
+# local env files
+.env.local
+.env.*.local
+
+# Log files
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Editor directories and files
+.idea
+.vscode
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw*

cmd/templates/vue3-full/frontend/README.md

@@ -0,0 +1,35 @@
+# vue basic
+
+## Project setup
+
+```
+npm install
+```
+
+### Compiles and hot-reloads for development
+
+```
+npm run serve
+```
+
+### Compiles and minifies for production
+
+```
+npm run build
+```
+
+### Run your tests
+
+```
+npm run test
+```
+
+### Lints and fixes files
+
+```
+npm run lint
+```
+
+### Customize configuration
+
+See [Configuration Reference](https://cli.vuejs.org/config/).

cmd/templates/vue3-full/frontend/package.json.template

@@ -0,0 +1,37 @@
+{
+  "name": "{{.NPMProjectName}}",
+  "author": "{{.Author.Name}}<{{.Author.Email}}>",
+  "private": true,
+  "scripts": {
+    "serve": "vue-cli-service serve",
+    "build": "vue-cli-service build",
+    "test:unit": "vue-cli-service test:unit",
+    "lint": "vue-cli-service lint"
+  },
+  "dependencies": {
+    "vue": "^3.0.0-0",
+    "vue-router": "^4.0.0-0",
+    "regenerator-runtime": "^0.13.7",
+    "@wailsapp/runtime": "^1.1.1"
+  },
+  "devDependencies": {
+    "@types/chai": "^4.2.12",
+    "@types/mocha": "^8.0.3",
+    "@typescript-eslint/eslint-plugin": "^4.3.0",
+    "@typescript-eslint/parser": "^4.3.0",
+    "@vue/cli-plugin-eslint": "~4.5.9",
+    "@vue/cli-plugin-router": "~4.5.9",
+    "@vue/cli-plugin-typescript": "~4.5.9",
+    "@vue/cli-plugin-unit-mocha": "~4.5.9",
+    "@vue/cli-service": "~4.5.9",
+    "@vue/compiler-sfc": "^3.0.0",
+    "@vue/eslint-config-typescript": "^7.0.0",
+    "@vue/test-utils": "^2.0.0-0",
+    "chai": "^4.2.0",
+    "eslint": "<7.0.0",
+    "eslint-plugin-vue": "^7.0.0",
+    "node-sass": "^4.14.1",
+    "sass-loader": "^10.0.2",
+    "typescript": "~4.0.3"
+  }
+}

cmd/templates/vue3-full/frontend/src/App.vue

@@ -0,0 +1,32 @@
+<template>
+  <div id=app>
+    <div id="nav">
+      <router-link to="/">Home</router-link> |
+      <router-link to="/about">About</router-link>
+    </div>
+    <router-view/>
+  </div>
+</template>
+
+<style lang="scss">
+#app {
+  font-family: Avenir, Helvetica, Arial, sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  text-align: center;
+  color: #2c3e50;
+}
+
+#nav {
+  padding: 30px;
+
+  a {
+    font-weight: bold;
+    color: #2c3e50;
+
+    &.router-link-exact-active {
+      color: #42b983;
+    }
+  }
+}
+</style>

cmd/templates/vue3-full/frontend/src/components/HelloWorld.vue

@@ -0,0 +1,34 @@
+<template>
+  <div class="hello">
+    <h1>{{ msg }}</h1>
+  </div>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+
+export default defineComponent({
+  name: 'HelloWorld',
+  props: {
+    msg: String,
+  },
+});
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped lang="scss">
+h3 {
+  margin: 40px 0 0;
+}
+ul {
+  list-style-type: none;
+  padding: 0;
+}
+li {
+  display: inline-block;
+  margin: 0 10px;
+}
+a {
+  color: #42b983;
+}
+</style>

cmd/templates/vue3-full/frontend/src/main.ts

@@ -0,0 +1,8 @@
+import { createApp } from 'vue';
+import App from './App.vue';
+import router from './router';
+import * as Wails from '@wailsapp/runtime';
+
+Wails.Init(() => {
+    createApp(App).use(router).mount('#app');
+});

cmd/templates/vue3-full/frontend/src/router/index.ts

@@ -0,0 +1,27 @@
+import { createRouter, createMemoryHistory, RouteRecordRaw } from 'vue-router'
+import Home from '../views/Home.vue'
+import About from '../views/About.vue'
+
+const routes: Array<RouteRecordRaw> = [
+  {
+    path: '/',
+    name: 'Home',
+    component: Home
+  },
+  {
+    path: '/about',
+    name: 'About',
+    // route level code-splitting
+    // this generates a separate chunk (about.[hash].js) for this route
+    // which is lazy-loaded when the route is visited.
+    // component: () => import(/* webpackChunkName: "about" */ '../views/About.vue')
+    component: About
+  }
+]
+
+const router = createRouter({
+  history: createMemoryHistory(),
+  routes
+})
+
+export default router

cmd/templates/vue3-full/frontend/src/shims-vue.d.ts

@@ -0,0 +1,5 @@
+declare module '*.vue' {
+  import { defineComponent } from 'vue'
+  const component: ReturnType<typeof defineComponent>
+  export default component
+}

cmd/templates/vue3-full/frontend/src/views/About.vue

@@ -0,0 +1,5 @@
+<template>
+  <div class="about">
+    <h1>This is an about page</h1>
+  </div>
+</template>

cmd/templates/vue3-full/frontend/src/views/Home.vue

@@ -0,0 +1,40 @@
+<template>
+  <div class="home">
+    <img @click="getMessage" alt="Vue logo" src="../assets/appicon.png" :style="{ height: '400px' }"/>
+    <HelloWorld :msg="message" />
+  </div>
+</template>
+
+<script lang="ts">
+import { ref, defineComponent } from "vue";
+import HelloWorld from "@/components/HelloWorld.vue"; // @ is an alias to /src
+
+interface Backend {
+  basic(): Promise<string>;
+}
+
+declare global {
+  interface Window {
+    backend: Backend;
+  }
+}
+
+export default defineComponent({
+  name: "Home",
+  components: {
+    HelloWorld,
+  },
+  setup() {
+    
+    const message = ref("Click the Icon");
+
+    const getMessage = () => {
+      window.backend.basic().then(result => {
+        message.value = result;
+      });
+    }
+
+    return { message: message, getMessage: getMessage };
+  },
+});
+</script>

cmd/templates/vue3-full/frontend/tests/unit/example.spec.ts

@@ -0,0 +1,14 @@
+import { expect } from 'chai';
+import { describe, it } from 'mocha';
+import { shallowMount } from '@vue/test-utils';
+import HelloWorld from '@/components/HelloWorld.vue';
+
+describe('HelloWorld.vue', () => {
+	it('renders props.msg when passed', () => {
+		const msg = 'new message';
+		const wrapper = shallowMount(HelloWorld, {
+			props: { msg }
+		});
+		expect(wrapper.text()).to.include(msg);
+	});
+});

cmd/templates/vue3-full/frontend/tsconfig.json

@@ -0,0 +1,41 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "module": "esnext",
+    "strict": true,
+    "jsx": "preserve",
+    "importHelpers": true,
+    "moduleResolution": "node",
+    "skipLibCheck": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "sourceMap": true,
+    "baseUrl": ".",
+    "types": [
+      "webpack-env",
+      "mocha",
+      "chai"
+    ],
+    "paths": {
+      "@/*": [
+        "src/*"
+      ]
+    },
+    "lib": [
+      "esnext",
+      "dom",
+      "dom.iterable",
+      "scripthost"
+    ]
+  },
+  "include": [
+    "src/**/*.ts",
+    "src/**/*.tsx",
+    "src/**/*.vue",
+    "tests/**/*.ts",
+    "tests/**/*.tsx"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
+}

cmd/templates/vue3-full/frontend/vue.config.js

@@ -0,0 +1,42 @@
+let cssConfig = {};
+
+if (process.env.NODE_ENV == 'production') {
+	cssConfig = {
+		extract: {
+			filename: '[name].css',
+			chunkFilename: '[name].css'
+		}
+	};
+}
+
+module.exports = {
+	chainWebpack: config => {
+		let limit = 9999999999999999;
+		config.module
+			.rule('images')
+			.test(/\.(png|gif|jpg)(\?.*)?$/i)
+			.use('url-loader')
+			.loader('url-loader')
+			.tap(options => Object.assign(options, { limit: limit }));
+		config.module
+			.rule('fonts')
+			.test(/\.(woff2?|eot|ttf|otf|svg)(\?.*)?$/i)
+			.use('url-loader')
+			.loader('url-loader')
+			.options({
+				limit: limit
+			});
+	},
+	css: cssConfig,
+	configureWebpack: {
+		output: {
+			filename: '[name].js'
+		},
+		optimization: {
+			splitChunks: false
+		}
+	},
+	devServer: {
+		disableHostCheck: true
+	}
+};

cmd/templates/vue3-full/go.mod.template

@@ -0,0 +1,5 @@
+module {{.BinaryName}}
+
+require (
+	github.com/wailsapp/wails {{.WailsVersion}}
+)

cmd/templates/vue3-full/main.go.template

@@ -0,0 +1,27 @@
+package main
+
+import (
+  "github.com/leaanthony/mewn"
+  "github.com/wailsapp/wails"
+)
+
+func basic() string {
+  return "Hello World!"
+}
+
+func main() {
+
+  js := mewn.String("./frontend/dist/app.js")
+  css := mewn.String("./frontend/dist/app.css")
+
+  app := wails.CreateApp(&wails.AppConfig{
+    Width:  1024,
+    Height: 768,
+    Title:  "{{.Name}}",
+    JS:     js,
+    CSS:    css,
+    Colour: "#131313",
+  })
+  app.Bind(basic)
+  app.Run()
+}

cmd/templates/vue3-full/template.json

@@ -0,0 +1,15 @@
+{
+  "name": "Vue3 Full",
+  "version": "1.0.0",
+  "shortdescription": "Vue 3, Vuex, Vue-router, and Webpack4",
+  "description": "Vue3.0.0 Vuex, Vue-router, and Webpack 4",
+  "install": "npm install",
+  "build": "npm run build",
+  "author": "Kyle Muchmore <kmuchmor@gmail.com>",
+  "created": "2020-09-24 21:18:55.09417 +0000 UTC m=+90.125590001",
+  "frontenddir": "frontend",
+  "serve": "npm run serve",
+  "bridge": "src",
+  "wailsdir": "",
+  "platforms": ["linux", "darwin"]
+}

cmd/templates/vuetify2-basic/frontend/package.json.template

@@ -11,7 +11,7 @@
     "core-js": "^3.6.4",
     "regenerator-runtime": "^0.13.3",
     "vue": "^2.6.11",
-    "vuetify": "^2.2.15",
+    "vuetify": "^2.3.15",
     "@wailsapp/runtime": "^1.0.10"
   },
   "devDependencies": {

cmd/templates/vuetify2-basic/frontend/src/App.vue

@@ -24,13 +24,13 @@
       <v-app-bar-nav-icon @click.stop="drawer = !drawer"></v-app-bar-nav-icon>
       <v-toolbar-title>Application</v-toolbar-title>
     </v-app-bar>
-    <v-content>
+    <v-main>
       <v-container fluid class="px-0">
         <v-layout justify-center align-center class="px-0">
           <hello-world></hello-world>
         </v-layout>
       </v-container>
-    </v-content>
+    </v-main>
     <v-footer app fixed>
       <span style="margin-left:1em">&copy; You</span>
     </v-footer>
@@ -57,4 +57,4 @@
   .logo {
     width: 16em;
   }
-</style>
+</style>

cmd/version.go

@@ -1,4 +1,4 @@
 package cmd
 
 // Version - Wails version
-const Version = "v1.8.0"
+const Version = "v1.11.0"

cmd/wails/4_build.go

@@ -26,10 +26,13 @@ func init() {
 	var packageApp = false
 	var forceRebuild = false
 	var debugMode = false
+	var usefirebug = false
+	var gopath = ""
 	var typescriptFilename = ""
 	var verbose = false
 	var platform = ""
 	var ldflags = ""
+	var tags = ""
 
 	buildSpinner := spinner.NewSpinner()
 	buildSpinner.SetSpinSpeed(50)
@@ -40,9 +43,12 @@ func init() {
 		BoolFlag("p", "Package application on successful build", &packageApp).
 		BoolFlag("f", "Force rebuild of application components", &forceRebuild).
 		BoolFlag("d", "Build in Debug mode", &debugMode).
+		BoolFlag("firebug", "Enable firebug console for debug builds", &usefirebug).
 		BoolFlag("verbose", "Verbose output", &verbose).
 		StringFlag("t", "Generate Typescript definitions to given file (at runtime)", &typescriptFilename).
-		StringFlag("ldflags", "Extra options for -ldflags", &ldflags)
+		StringFlag("ldflags", "Extra options for -ldflags", &ldflags).
+		StringFlag("gopath", "Specify your GOPATH location. Mounted to /go during cross-compilation.", &gopath).
+		StringFlag("tags", "Build tags to pass to the go compiler (quoted and space separated)", &tags)
 
 	var b strings.Builder
 	for _, plat := range getSupportedPlatforms() {
@@ -67,6 +73,7 @@ func init() {
 		// Project options
 		projectOptions := &cmd.ProjectOptions{}
 		projectOptions.Verbose = verbose
+		projectOptions.UseFirebug = usefirebug
 
 		// Check we are in project directory
 		// Check project.json loads correctly
@@ -76,6 +83,14 @@ func init() {
 			return fmt.Errorf("Unable to find 'project.json'. Please check you are in a Wails project directory")
 		}
 
+		// Set firebug flag
+		projectOptions.UseFirebug = usefirebug
+
+		// Check that this platform is supported
+		if !projectOptions.PlatformSupported() {
+			logger.Yellow("WARNING: This project is unsupported on %s - it probably won't work!\n         Valid platforms: %s\n", runtime.GOOS, strings.Join(projectOptions.Platforms, ", "))
+		}
+
 		// Set cross-compile
 		projectOptions.Platform = runtime.GOOS
 		if len(platform) > 0 {
@@ -97,6 +112,10 @@ func init() {
 
 		// Add ldflags
 		projectOptions.LdFlags = ldflags
+		projectOptions.GoPath = gopath
+
+		// Add tags
+		projectOptions.Tags = tags
 
 		// Validate config
 		// Check if we have a frontend
@@ -181,6 +200,10 @@ func init() {
 			return err
 		}
 
+		if projectOptions.Platform == "windows" {
+			logger.Yellow("*** Please note: Windows builds use mshtml which is only compatible with IE11. For more information, please read https://wails.app/guides/windows/ ***")
+		}
+
 		logger.Yellow("Awesome! Project '%s' built!", projectOptions.Name)
 
 		return nil

cmd/wails/6_serve.go

@@ -70,6 +70,7 @@ func init() {
 		}
 
 		logger.Yellow("Awesome! Project '%s' built!", projectOptions.Name)
+
 		return cmd.ServeProject(projectOptions, logger)
 	})
 }

config.go

@@ -1,20 +1,37 @@
 package wails
 
 import (
-	"github.com/leaanthony/mewn"
+	"net/url"
+	"strings"
+
 	"github.com/wailsapp/wails/runtime"
 )
 
 // AppConfig is the configuration structure used when creating a Wails App object
 type AppConfig struct {
-	Width, Height    int
-	Title            string
-	defaultHTML      string
-	HTML             string
-	JS               string
-	CSS              string
-	Colour           string
-	Resizable        bool
+	// The width and height of your application in pixels
+	Width, Height int
+
+	// The title to put in the title bar
+	Title string
+
+	// The HTML your app should use. If you leave it blank, a default will be used:
+	// <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta http-equiv="IE=edge" content="IE=edge"></head><body><div id="app"></div><script type="text/javascript"></script></body></html>
+	HTML string
+
+	// The Javascript your app should use. Normally this should be generated by a bundler.
+	JS string
+
+	// The CSS your app should use. Normally this should be generated by a bundler.
+	CSS string
+
+	// The colour of your window. Can take "#fff", "rgb(255,255,255)", "rgba(255,255,255,1)" formats
+	Colour string
+
+	// Indicates whether your app should be resizable
+	Resizable bool
+
+	// Indicated if the devtools should be disabled
 	DisableInspector bool
 }
 
@@ -33,9 +50,14 @@ func (a *AppConfig) GetTitle() string {
 	return a.Title
 }
 
-// GetDefaultHTML returns the default HTML
-func (a *AppConfig) GetDefaultHTML() string {
-	return a.defaultHTML
+// GetHTML returns the default HTML
+func (a *AppConfig) GetHTML() string {
+	if len(a.HTML) > 0 {
+		a.HTML = url.QueryEscape(a.HTML)
+		a.HTML = "data:text/html," + strings.ReplaceAll(a.HTML, "+", "%20")
+		a.HTML = strings.ReplaceAll(a.HTML, "%3D", "=")
+	}
+	return a.HTML
 }
 
 // GetResizable returns true if the window should be resizable
@@ -75,10 +97,18 @@ func (a *AppConfig) merge(in *AppConfig) error {
 		a.Colour = in.Colour
 	}
 
+	if in.HTML != "" {
+		a.HTML = in.HTML
+	}
+
 	if in.JS != "" {
 		a.JS = in.JS
 	}
 
+	if in.HTML != "" {
+		a.HTML = in.HTML
+	}
+
 	if in.Width != 0 {
 		a.Width = in.Width
 	}
@@ -99,7 +129,7 @@ func newConfig(userConfig *AppConfig) (*AppConfig, error) {
 		Resizable: true,
 		Title:     "My Wails App",
 		Colour:    "#FFF", // White by default
-		HTML:      mewn.String("./runtime/assets/default.html"),
+		HTML:      defaultHTML,
 	}
 
 	if userConfig != nil {
@@ -111,3 +141,17 @@ func newConfig(userConfig *AppConfig) (*AppConfig, error) {
 
 	return result, nil
 }
+
+var defaultHTML = `<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+</head>
+
+<body>
+  <div id="app"></div>
+</body>
+
+</html>`

go.mod

@@ -22,7 +22,7 @@ require (
 	github.com/syossan27/tebata v0.0.0-20180602121909-b283fe4bc5ba
 	golang.org/x/image v0.0.0-20200430140353-33d19683fad8
 	golang.org/x/net v0.0.0-20200625001655-4c5254603344 // indirect
-	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd
+	golang.org/x/sys v0.0.0-20200724161237-0e2f3a69832c
 	golang.org/x/text v0.3.0
 	gopkg.in/AlecAivazis/survey.v1 v1.8.4
 	gopkg.in/yaml.v3 v3.0.0-20190709130402-674ba3eaed22

go.sum

@@ -81,6 +81,8 @@ golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200724161237-0e2f3a69832c h1:UIcGWL6/wpCfyGuJnRFJRurA+yj8RrW7Q6x2YMCXt6c=
+golang.org/x/sys v0.0.0-20200724161237-0e2f3a69832c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/AlecAivazis/survey.v1 v1.8.4 h1:10xXXN3wgIhPheb5NI58zFgZv32Ana7P3Tl4shW+0Qc=

lib/interfaces/appconfig.go

@@ -6,9 +6,9 @@ type AppConfig interface {
 	GetHeight() int
 	GetTitle() string
 	GetResizable() bool
-	GetDefaultHTML() string
+	GetHTML() string
 	GetDisableInspector() bool
 	GetColour() string
 	GetCSS() string
 	GetJS() string
-}
+}

lib/interfaces/renderer.go

@@ -8,7 +8,6 @@ import (
 type Renderer interface {
 	Initialise(AppConfig, IPCManager, EventManager) error
 	Run() error
-	EnableConsole()
 
 	// Binding
 	NewBinding(bindingName string) error

lib/renderer/bridge/bridge.go

@@ -56,10 +56,6 @@ func (h *Bridge) Initialise(appConfig interfaces.AppConfig, ipcManager interface
 	return nil
 }
 
-// EnableConsole not needed for bridge!
-func (h *Bridge) EnableConsole() {
-}
-
 func (h *Bridge) wsBridgeHandler(w http.ResponseWriter, r *http.Request) {
 	conn, err := websocket.Upgrade(w, r, w.Header(), 1024, 1024)
 	if err != nil {

lib/renderer/bridge/session.go

@@ -2,7 +2,6 @@ package renderer
 
 import (
 	"time"
-	"unsafe"
 
 	"github.com/gorilla/websocket"
 	"github.com/leaanthony/mewn"
@@ -50,7 +49,7 @@ func (s *session) Identifier() string {
 
 func (s *session) sendMessage(msg string) error {
 	if !s.done {
-		s.writeChan <- *(*[]byte)(unsafe.Pointer(&msg))
+		s.writeChan <- []byte(msg)
 	}
 	return nil
 }

lib/renderer/webview.go

@@ -18,14 +18,17 @@ import (
 
 // WebView defines the main webview application window
 // Default values in []
+
+// UseFirebug indicates whether to inject the firebug console
+var UseFirebug = ""
+
 type WebView struct {
-	window        wv.WebView // The webview object
-	ipc           interfaces.IPCManager
-	log           *logger.CustomLogger
-	config        interfaces.AppConfig
-	eventManager  interfaces.EventManager
-	bindingCache  []string
-	enableConsole bool
+	window       wv.WebView // The webview object
+	ipc          interfaces.IPCManager
+	log          *logger.CustomLogger
+	config       interfaces.AppConfig
+	eventManager interfaces.EventManager
+	bindingCache []string
 }
 
 // NewWebView returns a new WebView struct
@@ -55,7 +58,7 @@ func (w *WebView) Initialise(config interfaces.AppConfig, ipc interfaces.IPCMana
 		Height:    config.GetHeight(),
 		Title:     config.GetTitle(),
 		Resizable: config.GetResizable(),
-		URL:       config.GetDefaultHTML(),
+		URL:       config.GetHTML(),
 		Debug:     !config.GetDisableInspector(),
 		ExternalInvokeCallback: func(_ wv.WebView, message string) {
 			w.ipc.Dispatch(message, w.callback)
@@ -104,11 +107,6 @@ func (w *WebView) evalJS(js string) error {
 	return nil
 }
 
-// EnableConsole enables the console!
-func (w *WebView) EnableConsole() {
-	w.enableConsole = true
-}
-
 // Escape the Javascripts!
 func escapeJS(js string) (string, error) {
 	result := strings.Replace(js, "\\", "\\\\", -1)
@@ -179,10 +177,9 @@ func (w *WebView) Run() error {
 	w.log.Info("Running...")
 
 	// Inject firebug in debug mode on Windows
-	if w.enableConsole {
-		w.log.Debug("Enabling Wails console")
-		console := mewn.String("../../runtime/assets/console.js")
-		w.evalJS(console)
+	if UseFirebug != "" {
+		w.log.Debug("Injecting Firebug")
+		w.evalJS(`window.usefirebug=true;`)
 	}
 
 	// Runtime assets

lib/renderer/webview/webview.h

@@ -364,6 +364,7 @@ struct webview_priv
           webkit_web_view_get_settings(WEBKIT_WEB_VIEW(w->priv.webview));
       webkit_settings_set_enable_write_console_messages_to_stdout(settings, true);
       webkit_settings_set_enable_developer_extras(settings, true);
+      webkit_settings_set_hardware_acceleration_policy(settings, WEBKIT_HARDWARE_ACCELERATION_POLICY_ALWAYS);
     }
     else
     {

runtime/assets/default.html

@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-
-<head>
-  <meta charset="utf-8">
-  <meta http-equiv="X-UA-Compatible" content="IE=edge">
-</head>
-
-<body>
-  <div id="app"></div>
-  <script type="text/javascript">function AddScript(js, callbackID) {
-      var script = document.createElement('script');
-      script.text = js;
-      document.body.appendChild(script);
-    }</script>
-</body>
-
-</html>

runtime/js/.eslintrc

@@ -3,12 +3,12 @@
         "browser": true,
         "es6": true,
         "amd": true,
-        "node": true,
+        "node": true
     },
     "extends": "eslint:recommended",
     "parserOptions": {
         "ecmaVersion": 2016,
-        "sourceType": "module",
+        "sourceType": "module"
     },
     "rules": {
         "indent": [

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) {

runtime/js/core/main.js

@@ -13,7 +13,7 @@ import * as Browser from './browser';
 import { On, OnMultiple, Emit, Notify, Heartbeat, Acknowledge } from './events';
 import { NewBinding } from './bindings';
 import { Callback } from './calls';
-import { AddScript, InjectCSS } from './utils';
+import { AddScript, InjectCSS, InjectFirebug } from './utils';
 import { AddIPCListener } from './ipc';
 import * as Store from './store';
 
@@ -60,6 +60,11 @@ window.onerror = function (msg, url, lineNo, columnNo, error) {
 	window.wails.Log.Error('error: ' + error);
 };
 
+// Use firebug?
+if( window.usefirebug ) { 
+	InjectFirebug();
+}
+
 // Emit loaded event
 Emit('wails:loaded');
 

runtime/js/core/utils.js

@@ -20,6 +20,18 @@ export function AddScript(js, callbackID) {
 	}
 }
 
+export function InjectFirebug() {
+	// set the debug attribute on HTML
+	var html = document.getElementsByTagName('html')[0];
+	html.setAttribute('debug', 'true');
+	var firebugURL = 'https://wails.app/assets/js/firebug-lite.js#startOpened=true,disableWhenFirebugActive=false';
+	var script = document.createElement('script');
+	script.src = firebugURL;
+	script.type = 'application/javascript';
+	document.head.appendChild(script);
+	window.wails.Log.Info('Injected firebug');
+}
+
 // Adapted from webview - thanks zserge!
 export function InjectCSS(css) {
 	var elem = document.createElement('style');

runtime/js/package-lock.json

@@ -3959,9 +3959,9 @@
       "dev": true
     },
     "ini": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz",
+      "integrity": "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==",
       "dev": true
     },
     "interpret": {

runtime/js/runtime/.npmignore

@@ -1 +1 @@
-bridge.js
+index.js

runtime/js/runtime/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@wailsapp/runtime",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -130,9 +130,9 @@
       "dev": true
     },
     "ini": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz",
+      "integrity": "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==",
       "dev": true
     },
     "invert-kv": {

runtime/store.go

@@ -291,3 +291,8 @@ func (s *Store) Update(updater interface{}) {
 		s.errorHandler(err)
 	}
 }
+
+// Get returns the value of the data that's kept in the current state / Store
+func (s *Store) Get() interface{} {
+	return s.data.Interface()
+}

scripts/build.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 echo "**** Checking if Wails passes unit tests ****"
-if ! go test ./...
+if ! go test ./lib/... ./runtime/... ./cmd/...
 then
     echo ""
     echo "ERROR: Unit tests failed!"

v2/.vscode/settings.json

@@ -0,0 +1,13 @@
+{
+    "files.associations": {
+        "ios": "c",
+        "typeinfo": "c",
+        "sstream": "c",
+        "__functional_03": "c",
+        "functional": "c",
+        "__locale": "c",
+        "locale": "c",
+        "chrono": "c",
+        "system_error": "c"
+    }
+}

v2/NOTES.md

@@ -0,0 +1,40 @@
+
+# Packing linux
+
+  * create app, app.desktop, app.png (512x512)
+  * chmod +x app!
+  * ./linuxdeploy-x86_64.AppImage --appdir AppDir -i react.png -d react.desktop  -e react --output appimage
+
+
+# Wails Doctor
+
+Tested on:
+
+  * Debian 8
+  * Ubuntu 20.04
+  * Ubuntu 19.10
+  * Solus 4.1
+  * Centos 8
+  * Gentoo
+  * OpenSUSE/leap
+  * Fedora 31
+
+### Development
+
+Add a new package manager processor here: `v2/internal/system/packagemanager/`. IsAvailable should work even if the package is installed.
+Add your new package manager to the list of package managers in `v2/internal/system/packagemanager/packagemanager.go`:
+
+```
+var db = map[string]PackageManager{
+	"eopkg":  NewEopkg(),
+	"apt":    NewApt(),
+	"yum":    NewYum(),
+	"pacman": NewPacman(),
+	"emerge": NewEmerge(),
+	"zypper": NewZypper(),
+}
+```
+
+## Gentoo
+
+  * Setup docker image using: emerge-webrsync -x -v

v2/README.md

@@ -0,0 +1,5 @@
+# Wails v2 ALPHA
+
+This branch contains WORK IN PROGRESS! There are no guarantees. Use at your peril! 
+
+This document will be updated as progress is made.

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

@@ -0,0 +1,130 @@
+package build
+
+import (
+	"fmt"
+	"io"
+	"runtime"
+	"strings"
+	"time"
+
+	"github.com/leaanthony/clir"
+	"github.com/leaanthony/slicer"
+	"github.com/wailsapp/wails/v2/pkg/clilogger"
+	"github.com/wailsapp/wails/v2/pkg/commands/build"
+)
+
+// AddBuildSubcommand adds the `build` command for the Wails application
+func AddBuildSubcommand(app *clir.Cli, w io.Writer) {
+
+	outputType := "desktop"
+
+	validTargetTypes := slicer.String([]string{"desktop", "hybrid", "server"})
+
+	command := app.NewSubCommand("build", "Builds the application")
+
+	// Setup target type flag
+	description := "Type of application to build. Valid types: " + validTargetTypes.Join(",")
+	command.StringFlag("t", description, &outputType)
+
+	// Setup production flag
+	production := false
+	command.BoolFlag("production", "Build in production mode", &production)
+
+	// Setup pack flag
+	pack := false
+	command.BoolFlag("package", "Create a platform specific package", &pack)
+
+	compilerCommand := "go"
+	command.StringFlag("compiler", "Use a different go compiler to build, eg go1.15beta1", &compilerCommand)
+
+	// Setup Platform flag
+	platform := runtime.GOOS
+	command.StringFlag("platform", "Platform to target", &platform)
+
+	// Quiet Build
+	quiet := false
+	command.BoolFlag("q", "Suppress output to console", &quiet)
+
+	// ldflags to pass to `go`
+	ldflags := ""
+	command.StringFlag("ldflags", "optional ldflags", &ldflags)
+
+	// Log to file
+	logFile := ""
+	command.StringFlag("l", "Log to file", &logFile)
+
+	// Retain assets
+	keepAssets := false
+	command.BoolFlag("k", "Keep generated assets", &keepAssets)
+
+	appleIdentity := ""
+	if runtime.GOOS == "darwin" {
+		command.StringFlag("sign", "Signs your app with the given identity.", &appleIdentity)
+	}
+
+	command.Action(func() error {
+
+		// Create logger
+		logger := clilogger.New(w)
+		logger.Mute(quiet)
+
+		// Validate output type
+		if !validTargetTypes.Contains(outputType) {
+			return fmt.Errorf("output type '%s' is not valid", outputType)
+		}
+
+		if !quiet {
+			app.PrintBanner()
+		}
+
+		// Ensure package is used with apple identity
+		if appleIdentity != "" && pack == false {
+			return fmt.Errorf("must use `-package` flag when using `-sign`")
+		}
+
+		task := fmt.Sprintf("Building %s Application", strings.Title(outputType))
+		logger.Println(task)
+		logger.Println(strings.Repeat("-", len(task)))
+
+		// Setup mode
+		mode := build.Debug
+		if production {
+			mode = build.Production
+		}
+
+		// Create BuildOptions
+		buildOptions := &build.Options{
+			Logger:        logger,
+			OutputType:    outputType,
+			Mode:          mode,
+			Pack:          pack,
+			Platform:      platform,
+			LDFlags:       ldflags,
+			Compiler:      compilerCommand,
+			KeepAssets:    keepAssets,
+			AppleIdentity: appleIdentity,
+		}
+
+		return doBuild(buildOptions)
+	})
+}
+
+// doBuild is our main build command
+func doBuild(buildOptions *build.Options) error {
+
+	// Start Time
+	start := time.Now()
+
+	outputFilename, err := build.Build(buildOptions)
+	if err != nil {
+		return err
+	}
+
+	// Output stats
+	elapsed := time.Since(start)
+	buildOptions.Logger.Println("")
+	buildOptions.Logger.Println(fmt.Sprintf("Built '%s' in %s.", outputFilename, elapsed.Round(time.Millisecond).String()))
+	buildOptions.Logger.Println("")
+
+	return nil
+}

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

@@ -0,0 +1,123 @@
+package debug
+
+import (
+	"fmt"
+	"github.com/wailsapp/wails/v2/internal/shell"
+	"io"
+	"os"
+	"runtime"
+	"strings"
+	"time"
+
+	"github.com/leaanthony/clir"
+	"github.com/leaanthony/slicer"
+	"github.com/wailsapp/wails/v2/pkg/clilogger"
+	"github.com/wailsapp/wails/v2/pkg/commands/build"
+)
+
+// AddSubcommand adds the `debug` command for the Wails application
+func AddSubcommand(app *clir.Cli, w io.Writer) error {
+
+	outputType := "desktop"
+
+	validTargetTypes := slicer.String([]string{"desktop", "hybrid", "server"})
+
+	command := app.NewSubCommand("debug", "Builds the application then runs delve on the binary")
+
+	// Setup target type flag
+	description := "Type of application to build. Valid types: " + validTargetTypes.Join(",")
+	command.StringFlag("t", description, &outputType)
+
+	compilerCommand := "go"
+	command.StringFlag("compiler", "Use a different go compiler to build, eg go1.15beta1", &compilerCommand)
+
+	quiet := false
+	command.BoolFlag("q", "Suppress output to console", &quiet)
+
+	// ldflags to pass to `go`
+	ldflags := ""
+	command.StringFlag("ldflags", "optional ldflags", &ldflags)
+
+	// Log to file
+	logFile := ""
+	command.StringFlag("l", "Log to file", &logFile)
+
+	command.Action(func() error {
+
+		// Create logger
+		logger := clilogger.New(w)
+		logger.Mute(quiet)
+
+		// Validate output type
+		if !validTargetTypes.Contains(outputType) {
+			return fmt.Errorf("output type '%s' is not valid", outputType)
+		}
+
+		if !quiet {
+			app.PrintBanner()
+		}
+
+		task := fmt.Sprintf("Building %s Application", strings.Title(outputType))
+		logger.Println(task)
+		logger.Println(strings.Repeat("-", len(task)))
+
+		// Setup mode
+		mode := build.Debug
+
+		// Create BuildOptions
+		buildOptions := &build.Options{
+			Logger:     logger,
+			OutputType: outputType,
+			Mode:       mode,
+			Pack:       false,
+			Platform:   runtime.GOOS,
+			LDFlags:    ldflags,
+			Compiler:   compilerCommand,
+			KeepAssets: false,
+		}
+
+		outputFilename, err := doDebugBuild(buildOptions)
+		if err != nil {
+			return err
+		}
+
+		// Check delve exists
+		delveExists := shell.CommandExists("dlv")
+		if !delveExists {
+			return fmt.Errorf("cannot launch delve (Is it installed?)")
+		}
+
+		// Get cwd
+		cwd, err := os.Getwd()
+		if err != nil {
+			return err
+		}
+
+		// Launch delve
+		println("Launching Delve on port 2345...")
+		command := shell.CreateCommand(cwd, "dlv", "--listen=:2345", "--headless=true", "--api-version=2", "--accept-multiclient", "exec", outputFilename)
+		return command.Run()
+	})
+
+	return nil
+}
+
+// doDebugBuild is our main build command
+func doDebugBuild(buildOptions *build.Options) (string, error) {
+
+	// Start Time
+	start := time.Now()
+
+	outputFilename, err := build.Build(buildOptions)
+	if err != nil {
+		return "", err
+	}
+
+	// Output stats
+	elapsed := time.Since(start)
+	buildOptions.Logger.Println("")
+	buildOptions.Logger.Println(fmt.Sprintf("Built '%s' in %s.", outputFilename, elapsed.Round(time.Millisecond).String()))
+	buildOptions.Logger.Println("")
+
+	return outputFilename, nil
+}

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

@@ -0,0 +1,285 @@
+package dev
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"os/signal"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"syscall"
+	"time"
+
+	"github.com/wailsapp/wails/v2/internal/colour"
+
+	"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 {
+
+	command := app.NewSubCommand("dev", "Development mode")
+
+	// Passthrough ldflags
+	ldflags := ""
+	command.StringFlag("ldflags", "optional ldflags", &ldflags)
+
+	// compiler command
+	compilerCommand := "go"
+	command.StringFlag("compiler", "Use a different go compiler to build, eg go1.15beta1", &compilerCommand)
+
+	// extensions to trigger rebuilds
+	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
+		logger := clilogger.New(w)
+		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()
+		if err != nil {
+			return err
+		}
+
+		// Get all subdirectories
+		dirs, err := fs.GetSubdirectories(projectDir)
+		if err != nil {
+			return err
+		}
+
+		LogGreen("Watching (sub)/directory: %s", projectDir)
+
+		// 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 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:
+	for {
+		select {
+		case item = <-input:
+			timer.Reset(interval)
+		case <-timer.C:
+			if item.Name != "" {
+				cb(item)
+			}
+		case <-quitChannel:
+			break exit
+		}
+	}
+}
+
+func restartApp(logger *clilogger.CLILogger, outputType string, ldflags string, compilerCommand string, debugBinaryProcess *process.Process, loglevel string) (*process.Process, 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
+	}
+
+	// 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, "-loglevel", loglevel)
+	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 newProcess, nil
+}
+
+func buildApp(logger *clilogger.CLILogger, outputType string, ldflags string, compilerCommand string) (string, error) {
+
+	// Create random output file
+	outputFile := fmt.Sprintf("dev-%d", time.Now().Unix())
+
+	// Create BuildOptions
+	buildOptions := &build.Options{
+		Logger:         logger,
+		OutputType:     outputType,
+		Mode:           build.Debug,
+		Pack:           false,
+		Platform:       runtime.GOOS,
+		LDFlags:        ldflags,
+		Compiler:       compilerCommand,
+		OutputFile:     outputFile,
+		IgnoreFrontend: true,
+	}
+
+	return build.Build(buildOptions)
+
+}

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

@@ -0,0 +1,154 @@
+package doctor
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"runtime"
+	"strings"
+	"text/tabwriter"
+
+	"github.com/leaanthony/clir"
+	"github.com/wailsapp/wails/v2/internal/system"
+	"github.com/wailsapp/wails/v2/internal/system/packagemanager"
+	"github.com/wailsapp/wails/v2/pkg/clilogger"
+)
+
+// AddSubcommand adds the `doctor` command for the Wails application
+func AddSubcommand(app *clir.Cli, w io.Writer) error {
+
+	command := app.NewSubCommand("doctor", "Diagnose your environment")
+
+	command.Action(func() error {
+
+		logger := clilogger.New(w)
+
+		app.PrintBanner()
+		logger.Print("Scanning system - please wait...")
+
+		// Get system info
+		info, err := system.GetInfo()
+		if err != nil {
+			return err
+		}
+		logger.Println("Done.")
+
+		// Start a new tabwriter
+		w := new(tabwriter.Writer)
+		w.Init(os.Stdout, 8, 8, 0, '\t', 0)
+
+		// Write out the system information
+		fmt.Fprintf(w, "\n")
+		fmt.Fprintf(w, "System\n")
+		fmt.Fprintf(w, "------\n")
+		fmt.Fprintf(w, "%s\t%s\n", "OS:", info.OS.Name)
+		fmt.Fprintf(w, "%s\t%s\n", "Version: ", info.OS.Version)
+		fmt.Fprintf(w, "%s\t%s\n", "ID:", info.OS.ID)
+
+		// Exit early if PM not found
+		if info.PM == nil {
+			fmt.Fprintf(w, "\n%s\t%s", "Package Manager:", "Not Found")
+			w.Flush()
+			println()
+			return nil
+		}
+		fmt.Fprintf(w, "%s\t%s\n", "Package Manager: ", info.PM.Name())
+
+		// Output Go Information
+		fmt.Fprintf(w, "%s\t%s\n", "Go Version:", runtime.Version())
+		fmt.Fprintf(w, "%s\t%s\n", "Platform:", runtime.GOOS)
+		fmt.Fprintf(w, "%s\t%s\n", "Architecture:", runtime.GOARCH)
+
+		// Output Dependencies Status
+		var dependenciesMissing = []string{}
+		var externalPackages = []*packagemanager.Dependancy{}
+		var dependenciesAvailableRequired = 0
+		var dependenciesAvailableOptional = 0
+		fmt.Fprintf(w, "\n")
+		fmt.Fprintf(w, "Dependency\tPackage Name\tStatus\tVersion\n")
+		fmt.Fprintf(w, "----------\t------------\t------\t-------\n")
+
+		// Loop over dependencies
+		for _, dependency := range info.Dependencies {
+
+			name := dependency.Name
+			if dependency.Optional {
+				name += "*"
+			}
+			packageName := "Unknown"
+			status := "Not Found"
+
+			// If we found the package
+			if dependency.PackageName != "" {
+
+				packageName = dependency.PackageName
+
+				// If it's installed, update the status
+				if dependency.Installed {
+					status = "Installed"
+				} else {
+					// Generate meaningful status text
+					status = "Available"
+
+					if dependency.Optional {
+						dependenciesAvailableOptional++
+					} else {
+						dependenciesAvailableRequired++
+					}
+				}
+			} else {
+				if !dependency.Optional {
+					dependenciesMissing = append(dependenciesMissing, dependency.Name)
+				}
+
+				if dependency.External {
+					externalPackages = append(externalPackages, dependency)
+				}
+			}
+
+			fmt.Fprintf(w, "%s\t%s\t%s\t%s\n", name, packageName, status, dependency.Version)
+		}
+		fmt.Fprintf(w, "\n")
+		fmt.Fprintf(w, "* - Optional Dependency\n")
+		w.Flush()
+		logger.Println("")
+		logger.Println("Diagnosis")
+		logger.Println("---------\n")
+
+		// Generate an appropriate diagnosis
+
+		if len(dependenciesMissing) == 0 && dependenciesAvailableRequired == 0 {
+			logger.Println("Your system is ready for Wails development!")
+		}
+
+		if dependenciesAvailableRequired != 0 {
+			log.Println("Install required packages using: " + info.Dependencies.InstallAllRequiredCommand())
+		}
+
+		if dependenciesAvailableOptional != 0 {
+			log.Println("Install optional packages using: " + info.Dependencies.InstallAllOptionalCommand())
+		}
+
+		if len(externalPackages) > 0 {
+			for _, p := range externalPackages {
+				if p.Optional {
+					print("[Optional] ")
+				}
+				log.Println("Install " + p.Name + ": " + p.InstallCommand)
+			}
+		}
+
+		if len(dependenciesMissing) != 0 {
+			// TODO: Check if apps are available locally and if so, adjust the diagnosis
+			log.Println("Fatal:")
+			log.Println("Required dependencies missing: " + strings.Join(dependenciesMissing, " "))
+			log.Println("Please read this article on how to resolve this: https://wails.app/guides/resolving-missing-packages")
+		}
+
+		log.Println("")
+		return nil
+	})
+
+	return nil
+}

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

@@ -0,0 +1,91 @@
+package generate
+
+import (
+	"io"
+	"time"
+
+	"github.com/leaanthony/clir"
+	"github.com/wailsapp/wails/v2/pkg/clilogger"
+	"github.com/wailsapp/wails/v2/pkg/parser"
+)
+
+// AddSubcommand adds the `dev` command for the Wails application
+func AddSubcommand(app *clir.Cli, w io.Writer) error {
+
+	command := app.NewSubCommand("generate", "Code Generation Tools")
+
+	// Backend API
+	backendAPI := command.NewSubCommand("module", "Generates a JS module for the frontend to interface with the backend")
+
+	// Quiet Init
+	quiet := false
+	backendAPI.BoolFlag("q", "Supress output to console", &quiet)
+
+	backendAPI.Action(func() error {
+
+		// Create logger
+		logger := clilogger.New(w)
+		logger.Mute(quiet)
+
+		app.PrintBanner()
+
+		logger.Print("Generating Javascript module for Go code...")
+
+		// Start Time
+		start := time.Now()
+
+		p, err := parser.GenerateWailsFrontendPackage()
+		if err != nil {
+			return err
+		}
+
+		logger.Println("done.")
+		logger.Println("")
+
+		elapsed := time.Since(start)
+		packages := p.Packages
+
+		// Print report
+		for _, pkg := range p.Packages {
+			if pkg.ShouldGenerate() {
+				logPackage(pkg, logger)
+			}
+
+		}
+
+		logger.Println("%d packages parsed in %s.", len(packages), elapsed)
+
+		return nil
+
+	})
+	return nil
+}
+
+func logPackage(pkg *parser.Package, logger *clilogger.CLILogger) {
+
+	logger.Println("Processed Go package '" + pkg.Gopackage.Name + "' as '" + pkg.Name + "'")
+	for _, strct := range pkg.Structs() {
+		logger.Println("")
+		logger.Println("  Processed struct '" + strct.Name + "'")
+		if strct.IsBound {
+			for _, method := range strct.Methods {
+				logger.Println("    Bound method '" + method.Name + "'")
+			}
+		}
+		if strct.IsUsedAsData {
+			for _, field := range strct.Fields {
+				if !field.Ignored {
+					logger.Print("    Processed ")
+					if field.IsOptional {
+						logger.Print("optional ")
+					}
+					logger.Println("field '" + field.Name + "' as '" + field.JSName() + "'")
+				}
+			}
+		}
+	}
+	logger.Println("")
+
+	// logger.Println("  Original Go Package Path:", pkg.Gopackage.PkgPath)
+	// logger.Println("  Original Go Package Path:", pkg.Gopackage.PkgPath)
+}

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

@@ -0,0 +1,182 @@
+package initialise
+
+import (
+	"fmt"
+	"io"
+	"strings"
+	"time"
+
+	"github.com/leaanthony/clir"
+	"github.com/pkg/errors"
+	"github.com/wailsapp/wails/v2/internal/templates"
+	"github.com/wailsapp/wails/v2/pkg/clilogger"
+	"github.com/wailsapp/wails/v2/pkg/git"
+)
+
+// AddSubcommand adds the `init` command for the Wails application
+func AddSubcommand(app *clir.Cli, w io.Writer) error {
+
+	// Load the template shortnames
+	validShortNames, err := templates.TemplateShortNames()
+	if err != nil {
+		return err
+	}
+
+	command := app.NewSubCommand("init", "Initialise a new Wails project")
+
+	// Setup template name flag
+	templateName := "vanilla"
+	description := "Name of template to use. Valid tempates: " + validShortNames.Join(" ")
+	command.StringFlag("t", description, &templateName)
+
+	// Setup project name
+	projectName := ""
+	command.StringFlag("n", "Name of project", &projectName)
+
+	// Setup project directory
+	projectDirectory := ""
+	command.StringFlag("d", "Project directory", &projectDirectory)
+
+	// Quiet Init
+	quiet := false
+	command.BoolFlag("q", "Supress output to console", &quiet)
+
+	initGit := false
+	gitInstalled := git.IsInstalled()
+	if gitInstalled {
+		// Git Init
+		command.BoolFlag("g", "Initialise git repository", &initGit)
+	}
+
+	// VSCode project files
+	vscode := false
+	command.BoolFlag("vscode", "Generate VSCode project files", &vscode)
+
+	// List templates
+	list := false
+	command.BoolFlag("l", "List templates", &list)
+
+	command.Action(func() error {
+
+		// Create logger
+		logger := clilogger.New(w)
+		logger.Mute(quiet)
+
+		// Are we listing templates?
+		if list {
+			app.PrintBanner()
+			err := templates.OutputList(logger)
+			logger.Println("")
+			return err
+		}
+
+		// Validate output type
+		if !validShortNames.Contains(templateName) {
+			logger.Print(fmt.Sprintf("[ERROR] Template '%s' is not valid", templateName))
+			logger.Println("")
+			command.PrintHelp()
+			return nil
+		}
+
+		// Validate name
+		if len(projectName) == 0 {
+			logger.Println("ERROR: Project name required")
+			logger.Println("")
+			command.PrintHelp()
+			return nil
+		}
+
+		if !quiet {
+			app.PrintBanner()
+		}
+
+		task := fmt.Sprintf("Initialising Project %s", strings.Title(projectName))
+		logger.Println(task)
+		logger.Println(strings.Repeat("-", len(task)))
+
+		// Create Template Options
+		options := &templates.Options{
+			ProjectName:    projectName,
+			TargetDir:      projectDirectory,
+			TemplateName:   templateName,
+			Logger:         logger,
+			GenerateVSCode: vscode,
+			InitGit:        initGit,
+		}
+
+		// Try to discover author details from git config
+		err := findAuthorDetails(options)
+		if err != nil {
+			return err
+		}
+
+		return initProject(options)
+	})
+
+	return nil
+}
+
+// initProject is our main init command
+func initProject(options *templates.Options) error {
+
+	// Start Time
+	start := time.Now()
+
+	// Install the template
+	err := templates.Install(options)
+	if err != nil {
+		return err
+	}
+
+	if options.InitGit {
+		err = initGit(options)
+		if err != nil {
+			return err
+		}
+	}
+
+	// Output stats
+	elapsed := time.Since(start)
+	options.Logger.Println("")
+	options.Logger.Println("Project Name:      " + options.ProjectName)
+	options.Logger.Println("Project Directory: " + options.TargetDir)
+	options.Logger.Println("Project Template:  " + options.TemplateName)
+	if options.GenerateVSCode {
+		options.Logger.Println("VSCode config files generated.")
+	}
+	if options.InitGit {
+		options.Logger.Println("Git repository initialised.")
+	}
+	options.Logger.Println("")
+	options.Logger.Println(fmt.Sprintf("Initialised project '%s' in %s.", options.ProjectName, elapsed.Round(time.Millisecond).String()))
+	options.Logger.Println("")
+
+	return nil
+}
+
+func initGit(options *templates.Options) error {
+	err := git.InitRepo(options.TargetDir)
+	if err != nil {
+		return errors.Wrap(err, "Unable to initialise git repository:")
+	}
+
+	return nil
+}
+
+func findAuthorDetails(options *templates.Options) error {
+	if git.IsInstalled() {
+		name, err := git.Name()
+		if err != nil {
+			return err
+		}
+		options.AuthorName = strings.TrimSpace(name)
+
+		email, err := git.Email()
+		if err != nil {
+			return err
+		}
+		options.AuthorEmail = strings.TrimSpace(email)
+	}
+
+	return nil
+}

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 the Wails CLI.`)
+
+	// Setup flags
+	var prereleaseRequired bool
+	command.BoolFlag("pre", "Update CLI to latest Prerelease", &prereleaseRequired)
+
+	var specificVersion string
+	command.StringFlag("version", "Install a specific version (Overrides other flags) of the CLI", &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 CLI " + 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 CLI updated to " + desiredVersion)
+
+	return nil
+}

v2/cmd/wails/main.go

@@ -0,0 +1,71 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/wailsapp/wails/v2/internal/colour"
+
+	"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"
+	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/dev"
+	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/doctor"
+	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/generate"
+	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/initialise"
+)
+
+func fatal(message string) {
+	println(message)
+	os.Exit(1)
+}
+
+func banner(_ *clir.Cli) string {
+	return fmt.Sprintf("%s %s", colour.Yellow("Wails CLI"), colour.DarkRed(version))
+}
+
+func main() {
+
+	var err error
+
+	app := clir.NewCli("Wails", "Go/HTML Appkit", version)
+
+	app.SetBannerFunction(banner)
+
+	build.AddBuildSubcommand(app, os.Stdout)
+	err = initialise.AddSubcommand(app, os.Stdout)
+	if err != nil {
+		fatal(err.Error())
+	}
+
+	err = debug.AddSubcommand(app, os.Stdout)
+	if err != nil {
+		fatal(err.Error())
+	}
+	err = doctor.AddSubcommand(app, os.Stdout)
+	if err != nil {
+		fatal(err.Error())
+	}
+
+	err = dev.AddSubcommand(app, os.Stdout)
+	if err != nil {
+		fatal(err.Error())
+	}
+
+	err = generate.AddSubcommand(app, os.Stdout)
+	if err != nil {
+		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

@@ -0,0 +1,3 @@
+package main
+
+var version = "v2.0.0-alpha.54"

v2/go.mod

@@ -0,0 +1,29 @@
+module github.com/wailsapp/wails/v2
+
+go 1.16
+
+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
+	github.com/gorilla/websocket v1.4.1
+	github.com/imdario/mergo v0.3.11
+	github.com/jackmordaunt/icns v1.0.0
+	github.com/leaanthony/clir v1.0.4
+	github.com/leaanthony/gosod v0.0.4
+	github.com/leaanthony/slicer v1.5.0
+	github.com/matryer/is v1.4.0
+	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect
+	github.com/olekukonko/tablewriter v0.0.4
+	github.com/pkg/errors v0.9.1
+	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/xyproto/xpm v1.2.1
+	golang.org/x/net v0.0.0-20200822124328-c89045814202
+	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

@@ -0,0 +1,125 @@
+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=
+github.com/fatih/structtag v1.2.0 h1:/OdNE99OxoI/PqaW/SuSK9uxxT3f/tcSZgon/ssNSx4=
+github.com/fatih/structtag v1.2.0/go.mod h1:mBJUNpUnHmRKrKlQQlmCrh5PuhftFbNv8Ys4/aAZl94=
+github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
+github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
+github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
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v2/internal/app/debug.go

@@ -0,0 +1,41 @@
+// +build debug
+
+package app
+
+import (
+	"flag"
+	"strings"
+
+	"github.com/wailsapp/wails/v2/pkg/logger"
+)
+
+// Init initialises the application for a debug environment
+func (a *App) Init() error {
+	// Indicate debug mode
+	a.debug = true
+
+	if a.appType == "desktop" {
+		// Enable dev tools
+		a.options.DevTools = true
+	}
+
+	// Set log levels
+	loglevel := flag.String("loglevel", "debug", "Loglevel to use - Trace, Debug, Info, Warning, Error")
+	flag.Parse()
+	if len(*loglevel) > 0 {
+		switch strings.ToLower(*loglevel) {
+		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

@@ -0,0 +1,41 @@
+// +build !desktop,!hybrid,!server,!dev
+
+package app
+
+// This is the default application that will get run if the user compiles using `go build`.
+// The reason we want to prevent that is that the `wails build` command does a lot of behind
+// the scenes work such as asset compilation. If we allow `go build`, the state of these assets
+// will be unknown and the application will not work as expected.
+
+import (
+	"os"
+
+	"github.com/wailsapp/wails/v2/internal/logger"
+
+	"github.com/wailsapp/wails/v2/pkg/options"
+)
+
+// App defines a Wails application structure
+type App struct {
+	Title     string
+	Width     int
+	Height    int
+	Resizable bool
+
+	// Indicates if the app is running in debug mode
+	debug bool
+
+	logger *logger.Logger
+}
+
+// CreateApp returns a null application
+func CreateApp(_ *options.App) (*App, error) {
+	return &App{}, nil
+}
+
+// Run the application
+func (a *App) Run() error {
+	println(`FATAL: This application was built using "go build". This is unsupported. Please compile using "wails build".`)
+	os.Exit(1)
+	return nil
+}

v2/internal/app/desktop.go

@@ -0,0 +1,254 @@
+// +build desktop,!server
+
+package app
+
+import (
+	"context"
+	"sync"
+
+	"github.com/wailsapp/wails/v2/internal/binding"
+	"github.com/wailsapp/wails/v2/internal/ffenestri"
+	"github.com/wailsapp/wails/v2/internal/logger"
+	"github.com/wailsapp/wails/v2/internal/menumanager"
+	"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/signal"
+	"github.com/wailsapp/wails/v2/internal/subsystem"
+	"github.com/wailsapp/wails/v2/pkg/options"
+)
+
+// App defines a Wails application structure
+type App struct {
+	appType string
+
+	window     *ffenestri.Application
+	servicebus *servicebus.ServiceBus
+	logger     *logger.Logger
+	signal     *signal.Manager
+	options    *options.App
+
+	// Subsystems
+	log     *subsystem.Log
+	runtime *subsystem.Runtime
+	event   *subsystem.Event
+	//binding    *subsystem.Binding
+	call       *subsystem.Call
+	menu       *subsystem.Menu
+	url        *subsystem.URL
+	dispatcher *messagedispatcher.Dispatcher
+
+	menuManager *menumanager.Manager
+
+	// Indicates if the app is in debug mode
+	debug bool
+
+	// This is our binding DB
+	bindings *binding.Bindings
+
+	// Application Stores
+	loglevelStore  *runtime.Store
+	appconfigStore *runtime.Store
+
+	// Startup/Shutdown
+	startupCallback  func(*runtime.Runtime)
+	shutdownCallback func()
+}
+
+// Create App
+func CreateApp(appoptions *options.App) (*App, error) {
+
+	// Merge default options
+	options.MergeDefaults(appoptions)
+
+	// Set up logger
+	myLogger := logger.New(appoptions.Logger)
+	myLogger.SetLogLevel(appoptions.LogLevel)
+
+	// Create the menu manager
+	menuManager := menumanager.NewManager()
+
+	// Process the application menu
+	menuManager.SetApplicationMenu(options.GetApplicationMenu(appoptions))
+
+	// Process context menus
+	contextMenus := options.GetContextMenus(appoptions)
+	for _, contextMenu := range contextMenus {
+		menuManager.AddContextMenu(contextMenu)
+	}
+
+	// Process tray menus
+	trayMenus := options.GetTrayMenus(appoptions)
+	for _, trayMenu := range trayMenus {
+		menuManager.AddTrayMenu(trayMenu)
+	}
+
+	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{
+		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
+
+	// Initialise the app
+	err := result.Init()
+
+	return result, err
+
+}
+
+// Run the application
+func (a *App) Run() error {
+
+	var err error
+
+	// Setup a context
+	var subsystemWaitGroup sync.WaitGroup
+	parentContext := context.WithValue(context.Background(), "waitgroup", &subsystemWaitGroup)
+	ctx, cancel := context.WithCancel(parentContext)
+
+	// Start the service bus
+	a.servicebus.Debug()
+	err = a.servicebus.Start()
+	if err != nil {
+		return err
+	}
+
+	runtimesubsystem, err := subsystem.NewRuntime(ctx, a.servicebus, a.logger, a.startupCallback)
+	if err != nil {
+		return err
+	}
+	a.runtime = runtimesubsystem
+	err = a.runtime.Start()
+	if err != nil {
+		return err
+	}
+
+	// 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)
+
+	// Start the logging subsystem
+	log, err := subsystem.NewLog(a.servicebus, a.logger, a.loglevelStore)
+	if err != nil {
+		return err
+	}
+	a.log = log
+	err = a.log.Start()
+	if err != nil {
+		return err
+	}
+
+	// create the dispatcher
+	dispatcher, err := messagedispatcher.New(a.servicebus, a.logger)
+	if err != nil {
+		return err
+	}
+	a.dispatcher = dispatcher
+	err = dispatcher.Start()
+	if err != nil {
+		return err
+	}
+
+	if a.options.Mac.URLHandlers != nil {
+		// Start the url handler subsystem
+		url, err := subsystem.NewURL(a.servicebus, a.logger, a.options.Mac.URLHandlers)
+		if err != nil {
+			return err
+		}
+		a.url = url
+		err = a.url.Start()
+		if err != nil {
+			return err
+		}
+	}
+
+	// Start the eventing subsystem
+	eventsubsystem, err := subsystem.NewEvent(ctx, a.servicebus, a.logger)
+	if err != nil {
+		return err
+	}
+	a.event = eventsubsystem
+	err = a.event.Start()
+	if err != nil {
+		return err
+	}
+
+	// Start the menu subsystem
+	menusubsystem, err := subsystem.NewMenu(ctx, a.servicebus, a.logger, a.menuManager)
+	if err != nil {
+		return err
+	}
+	a.menu = menusubsystem
+	err = a.menu.Start()
+	if err != nil {
+		return err
+	}
+
+	// Start the call subsystem
+	callSubsystem, err := subsystem.NewCall(ctx, a.servicebus, a.logger, a.bindings.DB(), a.runtime.GoRuntime())
+	if err != nil {
+		return err
+	}
+	a.call = callSubsystem
+	err = a.call.Start()
+	if err != nil {
+		return err
+	}
+
+	// Dump bindings as a debug
+	bindingDump, err := a.bindings.ToJSON()
+	if err != nil {
+		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 {
+		return err
+	}
+
+	// Close down all the subsystems
+	a.logger.Trace("Cancelling subsystems")
+	cancel()
+	subsystemWaitGroup.Wait()
+
+	a.logger.Trace("Cancelling dispatcher")
+	dispatcher.Close()
+
+	// Close log
+	a.logger.Trace("Stopping log")
+	log.Close()
+
+	a.logger.Trace("Stopping Service bus")
+	err = a.servicebus.Stop()
+	if err != nil {
+		return err
+	}
+
+	// Shutdown callback
+	if a.shutdownCallback != nil {
+		a.shutdownCallback()
+	}
+
+	return nil
+}

v2/internal/app/dev.go

@@ -0,0 +1,244 @@
+// +build dev
+
+package app
+
+import (
+	"context"
+	"sync"
+
+	"github.com/wailsapp/wails/v2/internal/bridge"
+	"github.com/wailsapp/wails/v2/internal/menumanager"
+
+	"github.com/wailsapp/wails/v2/pkg/options"
+
+	"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/signal"
+	"github.com/wailsapp/wails/v2/internal/subsystem"
+)
+
+// App defines a Wails application structure
+type App struct {
+	appType string
+
+	servicebus *servicebus.ServiceBus
+	logger     *logger.Logger
+	signal     *signal.Manager
+	options    *options.App
+
+	// Subsystems
+	log     *subsystem.Log
+	runtime *subsystem.Runtime
+	event   *subsystem.Event
+	//binding    *subsystem.Binding
+	call       *subsystem.Call
+	menu       *subsystem.Menu
+	dispatcher *messagedispatcher.Dispatcher
+
+	menuManager *menumanager.Manager
+
+	// Indicates if the app is in debug mode
+	debug bool
+
+	// This is our binding DB
+	bindings *binding.Bindings
+
+	// Application Stores
+	loglevelStore  *runtime.Store
+	appconfigStore *runtime.Store
+
+	// Startup/Shutdown
+	startupCallback  func(*runtime.Runtime)
+	shutdownCallback func()
+
+	// Bridge
+	bridge *bridge.Bridge
+}
+
+// Create App
+func CreateApp(appoptions *options.App) (*App, error) {
+
+	// Merge default options
+	options.MergeDefaults(appoptions)
+
+	// Set up logger
+	myLogger := logger.New(appoptions.Logger)
+
+	// Create the menu manager
+	menuManager := menumanager.NewManager()
+
+	// Process the application menu
+	menuManager.SetApplicationMenu(options.GetApplicationMenu(appoptions))
+
+	// Process context menus
+	contextMenus := options.GetContextMenus(appoptions)
+	for _, contextMenu := range contextMenus {
+		menuManager.AddContextMenu(contextMenu)
+	}
+
+	// Process tray menus
+	trayMenus := options.GetTrayMenus(appoptions)
+	for _, trayMenu := range trayMenus {
+		menuManager.AddTrayMenu(trayMenu)
+	}
+
+	// Create binding exemptions - Ugly hack. There must be a better way
+	bindingExemptions := []interface{}{appoptions.Startup, appoptions.Shutdown}
+
+	result := &App{
+		appType:          "dev",
+		bindings:         binding.NewBindings(myLogger, appoptions.Bind, bindingExemptions),
+		logger:           myLogger,
+		servicebus:       servicebus.New(myLogger),
+		startupCallback:  appoptions.Startup,
+		shutdownCallback: appoptions.Shutdown,
+		bridge:           bridge.NewBridge(myLogger),
+		menuManager:      menuManager,
+	}
+
+	result.options = appoptions
+
+	// Initialise the app
+	err := result.Init()
+
+	return result, err
+
+}
+
+// Run the application
+func (a *App) Run() error {
+
+	var err error
+
+	// Setup a context
+	var subsystemWaitGroup sync.WaitGroup
+	parentContext := context.WithValue(context.Background(), "waitgroup", &subsystemWaitGroup)
+	ctx, cancel := context.WithCancel(parentContext)
+
+	// Start the service bus
+	a.servicebus.Debug()
+	err = a.servicebus.Start()
+	if err != nil {
+		return err
+	}
+
+	runtimesubsystem, err := subsystem.NewRuntime(ctx, a.servicebus, a.logger, a.startupCallback)
+	if err != nil {
+		return err
+	}
+	a.runtime = runtimesubsystem
+	err = a.runtime.Start()
+	if err != nil {
+		return err
+	}
+
+	// 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)
+
+	// Start the logging subsystem
+	log, err := subsystem.NewLog(a.servicebus, a.logger, a.loglevelStore)
+	if err != nil {
+		return err
+	}
+	a.log = log
+	err = a.log.Start()
+	if err != nil {
+		return err
+	}
+
+	// create the dispatcher
+	dispatcher, err := messagedispatcher.New(a.servicebus, a.logger)
+	if err != nil {
+		return err
+	}
+	a.dispatcher = dispatcher
+	err = dispatcher.Start()
+	if err != nil {
+		return err
+	}
+
+	// Start the eventing subsystem
+	eventsubsystem, err := subsystem.NewEvent(ctx, a.servicebus, a.logger)
+	if err != nil {
+		return err
+	}
+	a.event = eventsubsystem
+	err = a.event.Start()
+	if err != nil {
+		return err
+	}
+
+	// Start the menu subsystem
+	menusubsystem, err := subsystem.NewMenu(ctx, a.servicebus, a.logger, a.menuManager)
+	if err != nil {
+		return err
+	}
+	a.menu = menusubsystem
+	err = a.menu.Start()
+	if err != nil {
+		return err
+	}
+
+	// Start the call subsystem
+	callSubsystem, err := subsystem.NewCall(ctx, a.servicebus, a.logger, a.bindings.DB(), a.runtime.GoRuntime())
+	if err != nil {
+		return err
+	}
+	a.call = callSubsystem
+	err = a.call.Start()
+	if err != nil {
+		return err
+	}
+
+	// Dump bindings as a debug
+	bindingDump, err := a.bindings.ToJSON()
+	if err != nil {
+		return err
+	}
+
+	// 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 {
+		return err
+	}
+
+	// Close down all the subsystems
+	a.logger.Trace("Cancelling subsystems")
+	cancel()
+	subsystemWaitGroup.Wait()
+
+	a.logger.Trace("Cancelling dispatcher")
+	dispatcher.Close()
+
+	// Close log
+	a.logger.Trace("Stopping log")
+	log.Close()
+
+	a.logger.Trace("Stopping Service bus")
+	err = a.servicebus.Stop()
+	if err != nil {
+		return err
+	}
+
+	// Shutdown callback
+	if a.shutdownCallback != nil {
+		a.shutdownCallback()
+	}
+	return nil
+
+}

v2/internal/app/hybrid.go

@@ -0,0 +1,194 @@
+// +build !server,!desktop,hybrid
+
+package app
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/leaanthony/clir"
+	"github.com/wailsapp/wails/v2/internal/binding"
+	"github.com/wailsapp/wails/v2/internal/ffenestri"
+	"github.com/wailsapp/wails/v2/internal/logger"
+	"github.com/wailsapp/wails/v2/internal/messagedispatcher"
+	"github.com/wailsapp/wails/v2/internal/servicebus"
+	"github.com/wailsapp/wails/v2/internal/subsystem"
+	"github.com/wailsapp/wails/v2/internal/webserver"
+)
+
+// Config defines the Application's configuration
+type Config struct {
+	Title         string // Title is the value to be displayed in the title bar
+	Width         int    // Width is the desired window width
+	Height        int    // Height is the desired window height
+	DevTools      bool   // DevTools enables or disables the browser development tools
+	Resizable     bool   // Resizable when False prevents window resizing
+	ServerEnabled bool   // ServerEnabled when True allows remote connections
+}
+
+// App defines a Wails application structure
+type App struct {
+	config    Config
+	window    *ffenestri.Application
+	webserver *webserver.WebServer
+	binding   *subsystem.Binding
+	call      *subsystem.Call
+	event     *subsystem.Event
+	log       *subsystem.Log
+	runtime   *subsystem.Runtime
+
+	bindings   *binding.Bindings
+	logger     *logger.Logger
+	dispatcher *messagedispatcher.Dispatcher
+	servicebus *servicebus.ServiceBus
+
+	debug bool
+}
+
+// Create App
+func CreateApp(options *Options) *App {
+
+	// Merge default options
+	options.mergeDefaults()
+
+	// Set up logger
+	myLogger := logger.New(os.Stdout)
+	myLogger.SetLogLevel(logger.INFO)
+
+	window := ffenestri.NewApplicationWithConfig(&ffenestri.Config{
+		Title:       options.Title,
+		Width:       options.Width,
+		Height:      options.Height,
+		MinWidth:    options.MinWidth,
+		MinHeight:   options.MinHeight,
+		MaxWidth:    options.MaxWidth,
+		MaxHeight:   options.MaxHeight,
+		StartHidden: options.StartHidden,
+		DevTools:    options.DevTools,
+
+		Resizable:  !options.DisableResize,
+		Fullscreen: options.Fullscreen,
+	}, myLogger)
+
+	app := &App{
+		window:     window,
+		webserver:  webserver.NewWebServer(myLogger),
+		servicebus: servicebus.New(myLogger),
+		logger:     myLogger,
+		bindings:   binding.NewBindings(myLogger, options.Bind),
+	}
+
+	// Initialise the app
+	app.Init()
+
+	return app
+}
+
+// Run the application
+func (a *App) Run() error {
+
+	// Default app options
+	var port = 8080
+	var ip = "localhost"
+	var suppressLogging = false
+
+	// Create CLI
+	cli := clir.NewCli(filepath.Base(os.Args[0]), "Desktop/Server Build", "")
+
+	// Setup flags
+	cli.IntFlag("p", "Port to serve on", &port)
+	cli.StringFlag("i", "IP to serve on", &ip)
+	cli.BoolFlag("q", "Suppress logging", &suppressLogging)
+
+	// Setup main action
+	cli.Action(func() error {
+
+		// Set IP + Port
+		a.webserver.SetPort(port)
+		a.webserver.SetIP(ip)
+		a.webserver.SetBindings(a.bindings)
+		// Log information (if we aren't suppressing it)
+		if !suppressLogging {
+			cli.PrintBanner()
+			a.logger.Info("Running server at %s", a.webserver.URL())
+		}
+
+		a.servicebus.Start()
+		log, err := subsystem.NewLog(a.servicebus, a.logger)
+		if err != nil {
+			return err
+		}
+		a.log = log
+		a.log.Start()
+		dispatcher, err := messagedispatcher.New(a.servicebus, a.logger)
+		if err != nil {
+			return err
+		}
+		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 {
+			return err
+		}
+		a.binding = binding
+		a.binding.Start()
+
+		// Start the eventing subsystem
+		event, err := subsystem.NewEvent(a.servicebus, a.logger)
+		if err != nil {
+			return err
+		}
+		a.event = event
+		a.event.Start()
+
+		// Start the call subsystem
+		call, err := subsystem.NewCall(a.servicebus, a.logger, a.bindings.DB())
+		if err != nil {
+			return err
+		}
+		a.call = call
+		a.call.Start()
+
+		// Required so that the WailsInit functions are fired!
+		runtime.GoRuntime().Events.Emit("wails:loaded")
+
+		// Set IP + Port
+		a.webserver.SetPort(port)
+		a.webserver.SetIP(ip)
+
+		// Log information (if we aren't suppressing it)
+		if !suppressLogging {
+			cli.PrintBanner()
+			println("Running server at " + a.webserver.URL())
+		}
+
+		// Dump bindings as a debug
+		bindingDump, err := a.bindings.ToJSON()
+		if err != nil {
+			return err
+		}
+
+		go func() {
+			if err := a.webserver.Start(dispatcher, event); err != nil {
+				a.logger.Error("Webserver failed to start %s", err)
+			}
+		}()
+
+		result := a.window.Run(dispatcher, bindingDump)
+		a.servicebus.Stop()
+
+		return result
+	})
+
+	return cli.Run()
+}

v2/internal/app/production.go

@@ -0,0 +1,11 @@
+// +build !debug
+
+package app
+
+import "github.com/wailsapp/wails/v2/pkg/logger"
+
+// Init initialises the application for a production environment
+func (a *App) Init() error {
+	a.logger.SetLogLevel(logger.ERROR)
+	return nil
+}

v2/internal/app/server.go

@@ -0,0 +1,173 @@
+// +build server,!desktop
+
+package app
+
+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"
+)
+
+// 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
+	servicebus *servicebus.ServiceBus
+	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(appoptions *options.App) (*App, error) {
+
+	// Merge default options
+	options.MergeDefaults(appoptions)
+
+	// Set up logger
+	myLogger := logger.New(appoptions.Logger)
+	myLogger.SetLogLevel(appoptions.LogLevel)
+
+	result := &App{
+		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, nil
+}
+
+// Run the application
+func (a *App) Run() error {
+
+	// Default app options
+	var port = 8080
+	var ip = "localhost"
+	var supressLogging = false
+	var debugMode = false
+
+	// Create CLI
+	cli := clir.NewCli(filepath.Base(os.Args[0]), "Server Build", "")
+
+	// Setup flags
+	cli.IntFlag("p", "Port to serve on", &port)
+	cli.StringFlag("i", "IP to serve on", &ip)
+	cli.BoolFlag("d", "Debug mode", &debugMode)
+	cli.BoolFlag("q", "Supress logging", &supressLogging)
+
+	// Setup main action
+	cli.Action(func() error {
+
+		// Set IP + Port
+		a.webserver.SetPort(port)
+		a.webserver.SetIP(ip)
+		a.webserver.SetBindings(a.bindings)
+		// Log information (if we aren't supressing it)
+		if !supressLogging {
+			cli.PrintBanner()
+			a.logger.Info("Running server at %s", a.webserver.URL())
+		}
+
+		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, a.loglevelStore)
+		if err != nil {
+			return err
+		}
+		a.log = log
+		a.log.Start()
+		dispatcher, err := messagedispatcher.New(a.servicebus, a.logger)
+		if err != nil {
+			return err
+		}
+		a.dispatcher = dispatcher
+		a.dispatcher.Start()
+
+		// Start the binding subsystem
+		binding, err := subsystem.NewBinding(a.servicebus, a.logger, a.bindings, runtime.GoRuntime())
+		if err != nil {
+			return err
+		}
+		a.binding = binding
+		a.binding.Start()
+
+		// Start the eventing subsystem
+		event, err := subsystem.NewEvent(a.servicebus, a.logger)
+		if err != nil {
+			return err
+		}
+		a.event = event
+		a.event.Start()
+
+		// Start the call subsystem
+		call, err := subsystem.NewCall(a.servicebus, a.logger, a.bindings.DB(), a.runtime.GoRuntime())
+		if err != nil {
+			return err
+		}
+		a.call = call
+		a.call.Start()
+
+		// Required so that the WailsInit functions are fired!
+		runtime.GoRuntime().Events.Emit("wails:loaded")
+
+		if err := a.webserver.Start(dispatcher, event); err != nil {
+			a.logger.Error("Webserver failed to start %s", err)
+			return err
+		}
+
+		return nil
+	})
+
+	return cli.Run()
+}

v2/internal/assetdb/assetdb.go

@@ -0,0 +1,112 @@
+package assetdb
+
+import (
+	"fmt"
+	"strings"
+	"unsafe"
+)
+
+// AssetDB is a database for assets encoded as byte slices
+type AssetDB struct {
+	db map[string][]byte
+}
+
+// NewAssetDB creates a new AssetDB and initialises a blank db
+func NewAssetDB() *AssetDB {
+	return &AssetDB{
+		db: make(map[string][]byte),
+	}
+}
+
+// AddAsset saves the given byte slice under the given name
+func (a *AssetDB) AddAsset(name string, data []byte) {
+	a.db[name] = data
+}
+
+// Remove removes the named asset
+func (a *AssetDB) Remove(name string) {
+	delete(a.db, name)
+}
+
+// Asset retrieves the byte slice for the given name
+func (a *AssetDB) Read(name string) ([]byte, error) {
+	result := a.db[name]
+	if result == nil {
+		return nil, fmt.Errorf("asset '%s' not found", name)
+	}
+	return result, nil
+}
+
+// AssetAsString returns the asset as a string.
+// It also returns a boolean indicating whether the asset existed or not.
+func (a *AssetDB) String(name string) (string, error) {
+	asset, err := a.Read(name)
+	if err != nil {
+		return "", err
+	}
+	return *(*string)(unsafe.Pointer(&asset)), nil
+}
+
+func (a *AssetDB) Dump() {
+	fmt.Printf("Assets:\n")
+	for k, _ := range a.db {
+		fmt.Println(k)
+	}
+}
+
+// Serialize converts the entire database to a file that when compiled will
+// reconstruct the AssetDB during init()
+// name: name of the asset.AssetDB instance
+// pkg:  package name placed at the top of the file
+func (a *AssetDB) Serialize(name, pkg string) string {
+	var cdata strings.Builder
+	// Set buffer size to 4k
+	cdata.Grow(4096)
+
+	// Write header
+	header := `// DO NOT EDIT - Generated automatically
+package %s
+
+import "github.com/wailsapp/wails/v2/internal/assetdb"
+
+var (
+	%s *assetdb.AssetDB = assetdb.NewAssetDB()
+)
+
+// AssetsDB is a clean interface to the assetdb.AssetDB struct
+type AssetsDB interface {
+	Read(string) ([]byte, error)
+	String(string) (string, error)
+}
+
+// Assets returns the asset database
+func Assets() AssetsDB {
+	return %s
+}
+
+func init() {
+`
+	cdata.WriteString(fmt.Sprintf(header, pkg, name, name))
+
+	for aname, bytes := range a.db {
+		cdata.WriteString(fmt.Sprintf("\t%s.AddAsset(\"%s\", []byte{",
+			name,
+			aname))
+
+		l := len(bytes)
+		if l == 0 {
+			cdata.WriteString("0x00})\n")
+			continue
+		}
+
+		// Convert each byte to hex
+		for _, b := range bytes[:l-1] {
+			cdata.WriteString(fmt.Sprintf("0x%x, ", b))
+		}
+		cdata.WriteString(fmt.Sprintf("0x%x})\n", bytes[l-1]))
+	}
+
+	cdata.WriteString(`}`)
+
+	return cdata.String()
+}

v2/internal/assetdb/assetdb_test.go

@@ -0,0 +1,70 @@
+package assetdb
+
+import "testing"
+import "github.com/matryer/is"
+
+func TestExistsAsBytes(t *testing.T) {
+
+	is := is.New(t)
+
+	var helloworld = []byte{72, 101, 108, 108, 111, 44, 32, 87, 111, 114, 108, 100, 33}
+
+	db := NewAssetDB()
+	db.AddAsset("hello", helloworld)
+
+	result, err := db.Read("hello")
+
+	is.True(err == nil)
+	is.Equal(result, helloworld)
+}
+
+func TestNotExistsAsBytes(t *testing.T) {
+
+	is := is.New(t)
+
+	var helloworld = []byte{72, 101, 108, 108, 111, 44, 32, 87, 111, 114, 108, 100, 33}
+
+	db := NewAssetDB()
+	db.AddAsset("hello4", helloworld)
+
+	result, err := db.Read("hello")
+
+	is.True(err != nil)
+	is.True(result == nil)
+}
+
+func TestExistsAsString(t *testing.T) {
+
+	is := is.New(t)
+
+	var helloworld = []byte{72, 101, 108, 108, 111, 44, 32, 87, 111, 114, 108, 100, 33}
+
+	db := NewAssetDB()
+	db.AddAsset("hello", helloworld)
+
+	result, err := db.String("hello")
+
+	// Ensure it exists
+	is.True(err == nil)
+
+	// Ensure the string is the same as the byte slice
+	is.Equal(result, "Hello, World!")
+}
+
+func TestNotExistsAsString(t *testing.T) {
+
+	is := is.New(t)
+
+	var helloworld = []byte{72, 101, 108, 108, 111, 44, 32, 87, 111, 114, 108, 100, 33}
+
+	db := NewAssetDB()
+	db.AddAsset("hello", helloworld)
+
+	result, err := db.String("help")
+
+	// Ensure it doesn't exist
+	is.True(err != nil)
+
+	// Ensure the string is blank
+	is.Equal(result, "")
+}

v2/internal/assetdb/filesystem.go

@@ -0,0 +1,176 @@
+// +build !desktop
+package assetdb
+
+import (
+	"errors"
+	"io"
+	"net/http"
+	"os"
+	"path"
+	"sort"
+	"strings"
+	"time"
+)
+
+var errWhence = errors.New("Seek: invalid whence")
+var errOffset = errors.New("Seek: invalid offset")
+
+// Open implements the http.FileSystem interface for the AssetDB
+func (a *AssetDB) Open(name string) (http.File, error) {
+	if name == "/" || name == "" {
+		return &Entry{name: "/", dir: true, db: a}, nil
+	}
+
+	if data, ok := a.db[name]; ok {
+		return &Entry{name: name, data: data, size: len(data)}, nil
+	} else {
+		for n, _ := range a.db {
+			if strings.HasPrefix(n, name+"/") {
+				return &Entry{name: name, db: a, dir: true}, nil
+			}
+		}
+	}
+	return &Entry{}, os.ErrNotExist
+}
+
+// readdir returns the directory entries for the requested directory
+func (a *AssetDB) readdir(name string) ([]os.FileInfo, error) {
+	dir := name
+	var ents []string
+
+	fim := make(map[string]os.FileInfo)
+	for fn, data := range a.db {
+		if strings.HasPrefix(fn, dir) {
+			pieces := strings.Split(fn[len(dir)+1:], "/")
+			if len(pieces) == 1 {
+				fim[pieces[0]] = FI{name: pieces[0], dir: false, size: len(data)}
+				ents = append(ents, pieces[0])
+			} else {
+				fim[pieces[0]] = FI{name: pieces[0], dir: true, size: -1}
+				ents = append(ents, pieces[0])
+			}
+		}
+	}
+
+	if len(ents) == 0 {
+		return nil, os.ErrNotExist
+	}
+
+	sort.Strings(ents)
+	var list []os.FileInfo
+	for _, dir := range ents {
+		list = append(list, fim[dir])
+	}
+	return list, nil
+}
+
+// Entry implements the http.File interface to allow for
+// use in the http.FileSystem implementation of AssetDB
+type Entry struct {
+	name string
+	data []byte
+	dir  bool
+	size int
+	db   *AssetDB
+	off  int
+}
+
+// Close is a noop
+func (e Entry) Close() error {
+	return nil
+}
+
+// Read fills the slice provided returning how many bytes were written
+// and any errors encountered
+func (e *Entry) Read(p []byte) (n int, err error) {
+	if e.off >= e.size {
+		return 0, io.EOF
+	}
+	numout := len(p)
+	if numout > e.size {
+		numout = e.size
+	}
+	for i := 0; i < numout; i++ {
+		p[i] = e.data[e.off+i]
+	}
+	e.off += numout
+	n = int(numout)
+	err = nil
+	return
+}
+
+// Seek seeks to the specified offset from the location specified by whence
+func (e *Entry) Seek(offset int64, whence int) (int64, error) {
+	switch whence {
+	default:
+		return 0, errWhence
+	case io.SeekStart:
+		offset += 0
+	case io.SeekCurrent:
+		offset += int64(e.off)
+	case io.SeekEnd:
+		offset += int64(e.size)
+	}
+
+	if offset < 0 {
+		return 0, errOffset
+	}
+	e.off = int(offset)
+	return offset, nil
+}
+
+// Readdir returns the directory entries inside this entry if it is a directory
+func (e Entry) Readdir(count int) ([]os.FileInfo, error) {
+	ents := []os.FileInfo{}
+	if !e.dir {
+		return ents, errors.New("Not a directory")
+	}
+	return e.db.readdir(e.name)
+}
+
+// Stat returns information about this directory entry
+func (e Entry) Stat() (os.FileInfo, error) {
+	return FI{e.name, e.size, e.dir}, nil
+}
+
+// FI is the AssetDB implementation of os.FileInfo.
+type FI struct {
+	name string
+	size int
+	dir  bool
+}
+
+// IsDir returns true if this is a directory
+func (fi FI) IsDir() bool {
+	return fi.dir
+}
+
+// ModTime always returns now
+func (fi FI) ModTime() time.Time {
+	return time.Time{}
+}
+
+// Mode returns the file as readonly and directories
+// as world writeable and executable
+func (fi FI) Mode() os.FileMode {
+	if fi.IsDir() {
+		return 0755 | os.ModeDir
+	}
+	return 0444
+}
+
+// Name returns the name of this object without
+// any leading slashes
+func (fi FI) Name() string {
+	return path.Base(fi.name)
+}
+
+// Size returns the size of this item
+func (fi FI) Size() int64 {
+	return int64(fi.size)
+}
+
+// Sys returns nil
+func (fi FI) Sys() interface{} {
+	return nil
+}

v2/internal/assetdb/filesystem_test.go

@@ -0,0 +1,108 @@
+package assetdb
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/matryer/is"
+)
+
+func TestOpenLeadingSlash(t *testing.T) {
+	is := is.New(t)
+
+	var helloworld = []byte{72, 101, 108, 108, 111, 44, 32, 87, 111, 114, 108, 100, 33}
+
+	db := NewAssetDB()
+	db.AddAsset("/hello", helloworld)
+
+	file, err := db.Open("/hello")
+	// Ensure it does exist
+	is.True(err == nil)
+
+	buff := make([]byte, len(helloworld))
+	n, err := file.Read(buff)
+	fmt.Printf("Error %v\n", err)
+	is.True(err == nil)
+	is.Equal(n, len(helloworld))
+	result := string(buff)
+
+	// Ensure the string is blank
+	is.Equal(result, string(helloworld))
+}
+
+func TestOpen(t *testing.T) {
+	is := is.New(t)
+
+	var helloworld = []byte{72, 101, 108, 108, 111, 44, 32, 87, 111, 114, 108, 100, 33}
+
+	db := NewAssetDB()
+	db.AddAsset("/hello", helloworld)
+
+	file, err := db.Open("/hello")
+
+	// Ensure it does exist
+	is.True(err == nil)
+
+	buff := make([]byte, len(helloworld))
+	n, err := file.Read(buff)
+	is.True(err == nil)
+	is.Equal(n, len(helloworld))
+	result := string(buff)
+
+	// Ensure the string is blank
+	is.Equal(result, string(helloworld))
+}
+
+func TestReaddir(t *testing.T) {
+	is := is.New(t)
+
+	var helloworld = []byte{72, 101, 108, 108, 111, 44, 32, 87, 111, 114, 108, 100, 33}
+
+	db := NewAssetDB()
+	db.AddAsset("/hello", helloworld)
+	db.AddAsset("/directory/hello", helloworld)
+	db.AddAsset("/directory/subdirectory/hello", helloworld)
+
+	dir, err := db.Open("/doesntexist")
+	is.True(err == os.ErrNotExist)
+	ents, err := dir.Readdir(-1)
+	is.Equal([]os.FileInfo{}, ents)
+
+	dir, err = db.Open("/")
+	is.True(dir != nil)
+	is.True(err == nil)
+	ents, err = dir.Readdir(-1)
+	is.True(err == nil)
+	is.Equal(3, len(ents))
+}
+
+func TestReaddirSubdirectory(t *testing.T) {
+	is := is.New(t)
+
+	var helloworld = []byte{72, 101, 108, 108, 111, 44, 32, 87, 111, 114, 108, 100, 33}
+
+	db := NewAssetDB()
+	db.AddAsset("/hello", helloworld)
+	db.AddAsset("/directory/hello", helloworld)
+	db.AddAsset("/directory/subdirectory/hello", helloworld)
+
+	expected := []os.FileInfo{
+		FI{name: "hello", dir: false, size: len(helloworld)},
+		FI{name: "subdirectory", dir: true, size: -1},
+	}
+
+	dir, err := db.Open("/directory")
+	is.True(dir != nil)
+	is.True(err == nil)
+	ents, err := dir.Readdir(-1)
+	is.Equal(expected, ents)
+
+	// Check sub-subdirectory
+	dir, err = db.Open("/directory/subdirectory")
+	is.True(dir != nil)
+	is.True(err == nil)
+	ents, err = dir.Readdir(-1)
+	is.True(err == nil)
+	is.Equal([]os.FileInfo{FI{name: "hello", size: len(helloworld)}}, ents)
+}

v2/internal/bind/bind.go

@@ -0,0 +1,9 @@
+package bind
+
+func IsStructPointer(value interface{}) bool {
+	switch t := value.(type) {
+	default:
+		println(t)
+	}
+	return false
+}

v2/internal/binding/assets/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "backend",
+  "version": "1.0.0",
+  "description": "Package to wrap backend method calls",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}

v2/internal/binding/binding.go

@@ -0,0 +1,74 @@
+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
+	exemptions slicer.StringSlicer
+}
+
+// NewBindings returns a new Bindings object
+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 := b.getMethods(structPtr)
+	if err != nil {
+		return fmt.Errorf("cannot bind value to app: %s", err.Error())
+	}
+
+	for _, method := range methods {
+		splitName := strings.Split(method.Name, ".")
+		packageName := splitName[0]
+		structName := splitName[1]
+		methodName := splitName[2]
+
+		// Add it as a regular method
+		b.db.AddMethod(packageName, structName, methodName, method)
+	}
+	return nil
+}
+
+func (b *Bindings) DB() *DB {
+	return b.db
+}
+
+func (b *Bindings) ToJSON() (string, error) {
+	return b.db.ToJSON()
+}

v2/internal/binding/boundMethod.go

@@ -0,0 +1,100 @@
+package binding
+
+import (
+	"encoding/json"
+	"fmt"
+	"reflect"
+)
+
+// BoundMethod defines all the data related to a Go method that is
+// bound to the Wails application
+type BoundMethod struct {
+	Name     string        `json:"name"`
+	Inputs   []*Parameter  `json:"inputs,omitempty"`
+	Outputs  []*Parameter  `json:"outputs,omitempty"`
+	Comments string        `json:"comments,omitempty"`
+	Method   reflect.Value `json:"-"`
+}
+
+// InputCount returns the number of inputs this bound method has
+func (b *BoundMethod) InputCount() int {
+	return len(b.Inputs)
+}
+
+// OutputCount returns the number of outputs this bound method has
+func (b *BoundMethod) OutputCount() int {
+	return len(b.Outputs)
+}
+
+// ParseArgs method converts the input json into the types expected by the method
+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()
+		err := json.Unmarshal(arg, inputValue)
+		if err != nil {
+			return nil, err
+		}
+		if inputValue == nil {
+			result[index] = reflect.Zero(typ).Interface()
+		} else {
+			result[index] = reflect.ValueOf(inputValue).Elem().Interface()
+		}
+	}
+	return result, nil
+}
+
+// Call will attempt to call this bound method with the given args
+func (b *BoundMethod) Call(args []interface{}) (interface{}, error) {
+	// Check inputs
+	expectedInputLength := len(b.Inputs)
+	actualInputLength := len(args)
+	if expectedInputLength != actualInputLength {
+		return nil, fmt.Errorf("%s takes %d inputs. Received %d", b.Name, expectedInputLength, actualInputLength)
+	}
+
+	/** Convert inputs to reflect values **/
+
+	// Create slice for the input arguments to the method call
+	callArgs := make([]reflect.Value, expectedInputLength)
+
+	// Iterate over given arguments
+	for index, arg := range args {
+		// Save the converted argument
+		callArgs[index] = reflect.ValueOf(arg)
+	}
+
+	// Do the call
+	callResults := b.Method.Call(callArgs)
+
+	//** Check results **//
+	var returnValue interface{}
+	var err error
+
+	switch b.OutputCount() {
+	case 1:
+		// Loop over results and determine if the result
+		// is an error or not
+		for _, result := range callResults {
+			interfac := result.Interface()
+			temp, ok := interfac.(error)
+			if ok {
+				err = temp
+			} else {
+				returnValue = interfac
+			}
+		}
+	case 2:
+		returnValue = callResults[0].Interface()
+		if temp, ok := callResults[1].Interface().(error); ok {
+			err = temp
+		}
+	}
+
+	return returnValue, err
+}

v2/internal/binding/db.go

@@ -0,0 +1,104 @@
+package binding
+
+import (
+	"encoding/json"
+	"sync"
+	"unsafe"
+)
+
+// DB is our database of method bindings
+type DB struct {
+	//  map[packagename] -> map[structname] -> map[methodname]*method
+	store map[string]map[string]map[string]*BoundMethod
+
+	// This uses fully qualified method names as a shortcut for store traversal.
+	// It used for performance gains at runtime
+	methodMap map[string]*BoundMethod
+
+	// Lock to ensure sync access to the data
+	lock sync.RWMutex
+}
+
+func newDB() *DB {
+	return &DB{
+		store:     make(map[string]map[string]map[string]*BoundMethod),
+		methodMap: make(map[string]*BoundMethod),
+	}
+}
+
+// GetMethodFromStore returns the method for the given package/struct/method names
+// nil is returned if any one of those does not exist
+func (d *DB) GetMethodFromStore(packageName string, structName string, methodName string) *BoundMethod {
+
+	// Lock the db whilst processing and unlock on return
+	d.lock.RLock()
+	defer d.lock.RUnlock()
+
+	structMap, exists := d.store[packageName]
+	if !exists {
+		return nil
+	}
+	methodMap, exists := structMap[structName]
+	if !exists {
+		return nil
+	}
+	return methodMap[methodName]
+}
+
+// GetMethod returns the method for the given qualified method name
+// qualifiedMethodName is "packagename.structname.methodname"
+func (d *DB) GetMethod(qualifiedMethodName string) *BoundMethod {
+
+	// Lock the db whilst processing and unlock on return
+	d.lock.RLock()
+	defer d.lock.RUnlock()
+
+	return d.methodMap[qualifiedMethodName]
+}
+
+// AddMethod adds the given method definition to the db using the given qualified path: packageName.structName.methodName
+func (d *DB) AddMethod(packageName string, structName string, methodName string, methodDefinition *BoundMethod) {
+
+	// TODO: Validate inputs?
+
+	// Lock the db whilst processing and unlock on return
+	d.lock.Lock()
+	defer d.lock.Unlock()
+
+	// Get the map associated with the package name
+	structMap, exists := d.store[packageName]
+	if !exists {
+		// Create a new map for this packagename
+		d.store[packageName] = make(map[string]map[string]*BoundMethod)
+		structMap = d.store[packageName]
+	}
+
+	// Get the map associated with the struct name
+	methodMap, exists := structMap[structName]
+	if !exists {
+		// Create a new map for this packagename
+		structMap[structName] = make(map[string]*BoundMethod)
+		methodMap = structMap[structName]
+	}
+
+	// Store the method definition
+	methodMap[methodName] = methodDefinition
+
+	// Store in the methodMap
+	key := packageName + "." + structName + "." + methodName
+	d.methodMap[key] = methodDefinition
+
+}
+
+// ToJSON converts the method map to JSON
+func (d *DB) ToJSON() (string, error) {
+
+	// Lock the db whilst processing and unlock on return
+	d.lock.RLock()
+	defer d.lock.RUnlock()
+
+	bytes, err := json.Marshal(&d.store)
+
+	// Return zero copy string as this string will be read only
+	return *(*string)(unsafe.Pointer(&bytes)), err
+}

v2/internal/binding/generate.go

@@ -0,0 +1,174 @@
+package binding
+
+import (
+	"bytes"
+	_ "embed"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/wailsapp/wails/v2/internal/fs"
+
+	"github.com/leaanthony/slicer"
+)
+
+const _comment = `
+
+const backend = {
+        main: {
+            "xbarApp": {
+                "GetCategories": () => {
+                    window.backend.main.xbarApp.GetCategories.call(arguments);
+                },
+
+                /**
+                 * @param {string} arg1
+                 */
+                "InstallPlugin": (arg1) => {
+                    window.backend.main.xbarApp.InstallPlugin.call(arguments);
+                },
+                "GetPlugins": () => {
+                    window.backend.main.xbarApp.GetPlugins.call(arguments);
+                }
+            }
+        }
+}
+
+export default backend;`
+
+//go:embed assets/package.json
+var packageJSON []byte
+
+func (b *Bindings) GenerateBackendJS() {
+
+	store := b.db.store
+	var output bytes.Buffer
+
+	output.WriteString(`// @ts-check
+// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
+// This file is automatically generated. DO NOT EDIT
+
+const backend = {`)
+	output.WriteString("\n")
+
+	var sortedPackageNames slicer.StringSlicer
+	for packageName := range store {
+		sortedPackageNames.Add(packageName)
+	}
+	sortedPackageNames.Sort()
+	sortedPackageNames.Each(func(packageName string) {
+		packages := store[packageName]
+		output.WriteString(fmt.Sprintf("  \"%s\": {", packageName))
+		output.WriteString("\n")
+		var sortedStructNames slicer.StringSlicer
+		for structName := range packages {
+			sortedStructNames.Add(structName)
+		}
+		sortedStructNames.Sort()
+
+		sortedStructNames.Each(func(structName string) {
+			structs := packages[structName]
+			output.WriteString(fmt.Sprintf("    \"%s\": {", structName))
+			output.WriteString("\n")
+
+			var sortedMethodNames slicer.StringSlicer
+			for methodName := range structs {
+				sortedMethodNames.Add(methodName)
+			}
+			sortedMethodNames.Sort()
+
+			sortedMethodNames.Each(func(methodName string) {
+				methodDetails := structs[methodName]
+				output.WriteString("      /**\n")
+				output.WriteString("       * " + methodName + "\n")
+				var args slicer.StringSlicer
+				for count, input := range methodDetails.Inputs {
+					arg := fmt.Sprintf("arg%d", count+1)
+					args.Add(arg)
+					output.WriteString(fmt.Sprintf("       * @param {%s} %s - Go Type: %s\n", goTypeToJSDocType(input.TypeName), arg, input.TypeName))
+				}
+				returnType := "Promise"
+				returnTypeDetails := ""
+				if methodDetails.OutputCount() > 0 {
+					firstType := goTypeToJSDocType(methodDetails.Outputs[0].TypeName)
+					returnType += "<" + firstType
+					if methodDetails.OutputCount() == 2 {
+						secondType := goTypeToJSDocType(methodDetails.Outputs[1].TypeName)
+						returnType += "|" + secondType
+					}
+					returnType += ">"
+					returnTypeDetails = " - Go Type: " + methodDetails.Outputs[0].TypeName
+				}
+				output.WriteString("       * @returns {" + returnType + "} " + returnTypeDetails + "\n")
+				output.WriteString("       */\n")
+				argsString := args.Join(", ")
+				output.WriteString(fmt.Sprintf("      \"%s\": (%s) => {", methodName, argsString))
+				output.WriteString("\n")
+				output.WriteString(fmt.Sprintf("        return window.backend.%s.%s.%s(%s);", packageName, structName, methodName, argsString))
+				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;`)
+	output.WriteString("\n")
+
+	dirname, err := fs.RelativeToCwd("frontend/src/backend")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if !fs.DirExists(dirname) {
+		err := fs.Mkdir(dirname)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+
+	packageJsonFile := filepath.Join(dirname, "package.json")
+	if !fs.FileExists(packageJsonFile) {
+		err := os.WriteFile(packageJsonFile, packageJSON, 0755)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+
+	filename := filepath.Join(dirname, "index.js")
+	err = os.WriteFile(filename, output.Bytes(), 0755)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func goTypeToJSDocType(input string) string {
+	switch true {
+	case input == "string":
+		return "string"
+	case input == "error":
+		return "Error"
+	case
+		strings.HasPrefix(input, "int"),
+		strings.HasPrefix(input, "uint"),
+		strings.HasPrefix(input, "float"):
+		return "number"
+	case input == "bool":
+		return "boolean"
+	case strings.HasPrefix(input, "[]"):
+		arrayType := goTypeToJSDocType(input[2:])
+		return "Array.<" + arrayType + ">"
+	default:
+		return "any"
+	}
+}

v2/internal/binding/parameter.go

@@ -0,0 +1,28 @@
+package binding
+
+import "reflect"
+
+// Parameter defines a Go method parameter
+type Parameter struct {
+	Name        string `json:"name,omitempty"`
+	TypeName    string `json:"type"`
+	reflectType reflect.Type
+}
+
+func newParameter(Name string, Type reflect.Type) *Parameter {
+	return &Parameter{
+		Name:        Name,
+		TypeName:    Type.String(),
+		reflectType: Type,
+	}
+}
+
+// IsType returns true if the given
+func (p *Parameter) IsType(typename string) bool {
+	return p.TypeName == typename
+}
+
+// IsError returns true if the parameter type is an error
+func (p *Parameter) IsError() bool {
+	return p.IsType("error")
+}

v2/internal/binding/reflect.go

@@ -0,0 +1,102 @@
+package binding
+
+import (
+	"fmt"
+	"reflect"
+	"runtime"
+)
+
+// isStructPtr returns true if the value given is a
+// pointer to a struct
+func isStructPtr(value interface{}) bool {
+	return reflect.ValueOf(value).Kind() == reflect.Ptr &&
+		reflect.ValueOf(value).Elem().Kind() == reflect.Struct
+}
+
+// isFunction returns true if the given value is a function
+func isFunction(value interface{}) bool {
+	return reflect.ValueOf(value).Kind() == reflect.Func
+}
+
+// isStructPtr returns true if the value given is a struct
+func isStruct(value interface{}) bool {
+	return reflect.ValueOf(value).Kind() == reflect.Struct
+}
+
+func (b *Bindings) getMethods(value interface{}) ([]*BoundMethod, error) {
+
+	// Create result placeholder
+	var result []*BoundMethod
+
+	// Check type
+	if !isStructPtr(value) {
+
+		if isStruct(value) {
+			name := reflect.ValueOf(value).Type().Name()
+			return nil, fmt.Errorf("%s is a struct, not a pointer to a struct", name)
+		}
+
+		if isFunction(value) {
+			name := runtime.FuncForPC(reflect.ValueOf(value).Pointer()).Name()
+			return nil, fmt.Errorf("%s is a function, not a pointer to a struct. Wails v2 has deprecated the binding of functions. Please wrap your functions up in a struct and bind a pointer to that struct.", name)
+		}
+
+		return nil, fmt.Errorf("not a pointer to a struct.")
+	}
+
+	// Process Struct
+	structType := reflect.TypeOf(value)
+	structValue := reflect.ValueOf(value)
+	baseName := structType.String()[1:]
+
+	// Process Methods
+	for i := 0; i < structType.NumMethod(); i++ {
+		methodDef := structType.Method(i)
+		methodName := methodDef.Name
+		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,
+			Inputs:   nil,
+			Outputs:  nil,
+			Comments: "",
+			Method:   method,
+		}
+
+		// Iterate inputs
+		methodType := method.Type()
+		inputParamCount := methodType.NumIn()
+		var inputs []*Parameter
+		for inputIndex := 0; inputIndex < inputParamCount; inputIndex++ {
+			input := methodType.In(inputIndex)
+			thisParam := newParameter("", input)
+			inputs = append(inputs, thisParam)
+		}
+
+		boundMethod.Inputs = inputs
+
+		// Iterate outputs
+		// TODO: Determine what to do about limiting return types
+		//       especially around errors.
+		outputParamCount := methodType.NumOut()
+		var outputs []*Parameter
+		for outputIndex := 0; outputIndex < outputParamCount; outputIndex++ {
+			output := methodType.Out(outputIndex)
+			thisParam := newParameter("", output)
+			outputs = append(outputs, thisParam)
+		}
+		boundMethod.Outputs = outputs
+
+		// Save method in result
+		result = append(result, boundMethod)
+
+	}
+	return result, nil
+}

v2/internal/bridge/bridge.go

@@ -0,0 +1,113 @@
+package bridge
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"sync"
+
+	"github.com/wailsapp/wails/v2/internal/menumanager"
+
+	"github.com/wailsapp/wails/v2/internal/messagedispatcher"
+
+	"github.com/gorilla/websocket"
+	"github.com/wailsapp/wails/v2/internal/logger"
+)
+
+type Bridge struct {
+	upgrader websocket.Upgrader
+	server   *http.Server
+	myLogger *logger.Logger
+
+	bindings   string
+	dispatcher *messagedispatcher.Dispatcher
+
+	mu       sync.Mutex
+	sessions map[string]*session
+
+	ctx    context.Context
+	cancel context.CancelFunc
+
+	// Dialog client
+	dialog *messagedispatcher.DispatchClient
+
+	// Menus
+	menumanager *menumanager.Manager
+}
+
+func NewBridge(myLogger *logger.Logger) *Bridge {
+	result := &Bridge{
+		myLogger: myLogger,
+		upgrader: websocket.Upgrader{CheckOrigin: func(r *http.Request) bool { return true }},
+		sessions: make(map[string]*session),
+	}
+
+	myLogger.SetLogLevel(1)
+
+	ctx, cancel := context.WithCancel(context.Background())
+	result.ctx = ctx
+	result.cancel = cancel
+	result.server = &http.Server{Addr: ":34115"}
+	http.HandleFunc("/bridge", result.wsBridgeHandler)
+	return result
+}
+
+func (b *Bridge) Run(dispatcher *messagedispatcher.Dispatcher, menumanager *menumanager.Manager, bindings string, debug bool) error {
+
+	// Ensure we cancel the context when we shutdown
+	defer b.cancel()
+
+	b.bindings = bindings
+	b.dispatcher = dispatcher
+	b.menumanager = menumanager
+
+	// Setup dialog handler
+	dialogClient := NewDialogClient(b.myLogger)
+	b.dialog = dispatcher.RegisterClient(dialogClient)
+	dialogClient.dispatcher = b.dialog
+
+	b.myLogger.Info("Bridge mode started.")
+
+	err := b.server.ListenAndServe()
+	if err != nil && err != http.ErrServerClosed {
+		return err
+	}
+
+	return nil
+}
+
+func (b *Bridge) wsBridgeHandler(w http.ResponseWriter, r *http.Request) {
+	c, err := b.upgrader.Upgrade(w, r, nil)
+	if err != nil {
+		log.Print("upgrade:", err)
+		return
+	}
+
+	if err != nil {
+		http.Error(w, "Could not open websocket connection", http.StatusBadRequest)
+	}
+	b.myLogger.Info("Connection from frontend accepted [%s].", c.RemoteAddr().String())
+	b.startSession(c)
+
+}
+
+func (b *Bridge) startSession(conn *websocket.Conn) {
+
+	// Create a new session for this connection
+	s := newSession(conn, b.menumanager, b.bindings, b.dispatcher, b.myLogger, b.ctx)
+
+	// Setup the close handler
+	conn.SetCloseHandler(func(int, string) error {
+		b.myLogger.Info("Connection dropped [%s].", s.Identifier())
+		b.dispatcher.RemoveClient(s.client)
+		b.mu.Lock()
+		delete(b.sessions, s.Identifier())
+		b.mu.Unlock()
+		return nil
+	})
+
+	b.mu.Lock()
+	go s.start(len(b.sessions) == 0)
+	b.sessions[s.Identifier()] = s
+	b.mu.Unlock()
+}

v2/internal/bridge/client.go

@@ -0,0 +1,134 @@
+package bridge
+
+import (
+	"github.com/wailsapp/wails/v2/pkg/options/dialog"
+)
+
+type BridgeClient struct {
+	session *session
+
+	// Tray menu cache to send to reconnecting clients
+	messageCache chan string
+}
+
+func (b BridgeClient) DeleteTrayMenuByID(id string) {
+	b.session.sendMessage("TD" + id)
+}
+
+func NewBridgeClient() *BridgeClient {
+	return &BridgeClient{
+		messageCache: make(chan string, 100),
+	}
+}
+
+func (b BridgeClient) Quit() {
+	b.session.log.Info("Quit unsupported in Bridge mode")
+}
+
+func (b BridgeClient) NotifyEvent(message string) {
+	//b.session.sendMessage("n" + message)
+	b.session.log.Info("NotifyEvent: %s", message)
+	b.session.log.Info("NotifyEvent unsupported in Bridge mode")
+}
+
+func (b BridgeClient) CallResult(message string) {
+	b.session.sendMessage("c" + message)
+}
+
+func (b BridgeClient) OpenDialog(dialogOptions *dialog.OpenDialog, callbackID string) {
+	// Handled by dialog_client
+}
+
+func (b BridgeClient) SaveDialog(dialogOptions *dialog.SaveDialog, callbackID string) {
+	// Handled by dialog_client
+}
+
+func (b BridgeClient) MessageDialog(dialogOptions *dialog.MessageDialog, callbackID string) {
+	// Handled by dialog_client
+}
+
+func (b BridgeClient) WindowSetTitle(title string) {
+	b.session.log.Info("WindowSetTitle unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowShow() {
+	b.session.log.Info("WindowShow unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowHide() {
+	b.session.log.Info("WindowHide unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowCenter() {
+	b.session.log.Info("WindowCenter unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowMaximise() {
+	b.session.log.Info("WindowMaximise unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowUnmaximise() {
+	b.session.log.Info("WindowUnmaximise unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowMinimise() {
+	b.session.log.Info("WindowMinimise unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowUnminimise() {
+	b.session.log.Info("WindowUnminimise unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowPosition(x int, y int) {
+	b.session.log.Info("WindowPosition unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowSize(width int, height int) {
+	b.session.log.Info("WindowSize unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowSetMinSize(width int, height int) {
+	b.session.log.Info("WindowSetMinSize unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowSetMaxSize(width int, height int) {
+	b.session.log.Info("WindowSetMaxSize unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowFullscreen() {
+	b.session.log.Info("WindowFullscreen unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowUnFullscreen() {
+	b.session.log.Info("WindowUnFullscreen unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowSetColour(colour int) {
+	b.session.log.Info("WindowSetColour unsupported in Bridge mode")
+}
+
+func (b BridgeClient) DarkModeEnabled(callbackID string) {
+	b.session.log.Info("DarkModeEnabled unsupported in Bridge mode")
+}
+
+func (b BridgeClient) SetApplicationMenu(menuJSON string) {
+	b.session.log.Info("SetApplicationMenu unsupported in Bridge mode")
+}
+
+func (b BridgeClient) SetTrayMenu(trayMenuJSON string) {
+	b.session.sendMessage("TS" + trayMenuJSON)
+}
+
+func (b BridgeClient) UpdateTrayMenuLabel(trayMenuJSON string) {
+	b.session.sendMessage("TU" + trayMenuJSON)
+}
+
+func (b BridgeClient) UpdateContextMenu(contextMenuJSON string) {
+	b.session.log.Info("UpdateContextMenu unsupported in Bridge mode")
+}
+
+func newBridgeClient(session *session) *BridgeClient {
+	return &BridgeClient{
+		session: session,
+	}
+}