Move to mewn

Ignore packr findstring errors in bridge mode

.gitignore

@@ -14,4 +14,5 @@
 examples/**/example*
 !examples/**/*.*
 cmd/wails/wails
-.DS_Store
+.DS_Store
+tmp

app.go

@@ -7,7 +7,7 @@ import (
 // -------------------------------- Compile time Flags ------------------------------
 
 // BuildMode indicates what mode we are in
-var BuildMode = "prod"
+var BuildMode = cmd.BuildModeProd
 
 // ----------------------------------------------------------------------------------
 
@@ -53,7 +53,7 @@ func CreateApp(optionalConfig ...*AppConfig) *App {
 	result.config = appconfig
 
 	// Set up the CLI if not in release mode
-	if BuildMode != "prod" {
+	if BuildMode != cmd.BuildModeProd {
 		result.cli = result.setupCli()
 	} else {
 		// Disable Inspector in release mode
@@ -65,7 +65,7 @@ func CreateApp(optionalConfig ...*AppConfig) *App {
 
 // Run the app
 func (a *App) Run() error {
-	if BuildMode != "prod" {
+	if BuildMode != cmd.BuildModeProd {
 		return a.cli.Run()
 	}
 
@@ -82,7 +82,7 @@ func (a *App) start() error {
 	a.log.Info("Starting")
 
 	// Check if we are to run in headless mode
-	if BuildMode == "bridge" {
+	if BuildMode == cmd.BuildModeBridge {
 		a.renderer = &Headless{}
 	}
 

app_config.go

@@ -4,11 +4,9 @@ import (
 	"strings"
 
 	"github.com/dchest/htmlmin"
-	"github.com/gobuffalo/packr"
+	"github.com/leaanthony/mewn"
 )
 
-var assets = packr.NewBox("./assets/default")
-
 // AppConfig is the configuration structure used when creating a Wails App object
 type AppConfig struct {
 	Width, Height    int
@@ -85,7 +83,7 @@ func newAppConfig(userConfig *AppConfig) (*AppConfig, error) {
 		Resizable: true,
 		Title:     "My Wails App",
 		Colour:    "#FFF", // White by default
-		HTML:      BoxString(&defaultAssets, "default.html"),
+		HTML:      mewn.String("./wailsruntimeassets/default/default.html"),
 	}
 
 	if userConfig != nil {

binding_manager.go

@@ -163,8 +163,71 @@ func (b *bindingManager) bind(object interface{}) {
 	b.objectsToBind = append(b.objectsToBind, object)
 }
 
+func (b *bindingManager) processFunctionCall(callData *callData) (interface{}, error) {
+	// Return values
+	var result []reflect.Value
+	var err error
+
+	function := b.functions[callData.BindingName]
+	if function == nil {
+		return nil, fmt.Errorf("Invalid function name '%s'", callData.BindingName)
+	}
+	result, err = function.call(callData.Data)
+	if err != nil {
+		return nil, err
+	}
+
+	// Do we have an error return type?
+	if function.hasErrorReturnType {
+		// We do - last result is an error type
+		// Check if the last result was nil
+		b.log.Debugf("# of return types: %d", len(function.returnTypes))
+		b.log.Debugf("# of results: %d", len(result))
+		errorResult := result[len(function.returnTypes)-1]
+		if !errorResult.IsNil() {
+			// It wasn't - we have an error
+			return nil, errorResult.Interface().(error)
+		}
+	}
+	return result[0].Interface(), nil
+}
+
+func (b *bindingManager) processMethodCall(callData *callData) (interface{}, error) {
+	// Return values
+	var result []reflect.Value
+	var err error
+
+	// do we have this method?
+	method := b.methods[callData.BindingName]
+	if method == nil {
+		return nil, fmt.Errorf("Invalid method name '%s'", callData.BindingName)
+	}
+
+	result, err = method.call(callData.Data)
+	if err != nil {
+		return nil, err
+	}
+
+	// Do we have an error return type?
+	if method.hasErrorReturnType {
+		// We do - last result is an error type
+		// Check if the last result was nil
+		b.log.Debugf("# of return types: %d", len(method.returnTypes))
+		b.log.Debugf("# of results: %d", len(result))
+		errorResult := result[len(method.returnTypes)-1]
+		if !errorResult.IsNil() {
+			// It wasn't - we have an error
+			return nil, errorResult.Interface().(error)
+		}
+	}
+	if result != nil {
+		return result[0].Interface(), nil
+	}
+	return nil, nil
+}
+
 // process an incoming call request
-func (b *bindingManager) processCall(callData *callData) (interface{}, error) {
+func (b *bindingManager) processCall(callData *callData) (result interface{}, err error) {
 	b.log.Debugf("Wanting to call %s", callData.BindingName)
 
 	// Determine if this is function call or method call by the number of
@@ -176,13 +239,10 @@ func (b *bindingManager) processCall(callData *callData) (interface{}, error) {
 		}
 	}
 
-	// Return values
-	var result []reflect.Value
-	var err error
-
 	// We need to catch reflect related panics and return
 	// a decent error message
 	// TODO: DEBUG THIS!
+
 	defer func() {
 		if r := recover(); r != nil {
 			err = fmt.Errorf("%s", r.(string))
@@ -191,59 +251,14 @@ func (b *bindingManager) processCall(callData *callData) (interface{}, error) {
 
 	switch dotCount {
 	case 1:
-		function := b.functions[callData.BindingName]
-		if function == nil {
-			return nil, fmt.Errorf("Invalid function name '%s'", callData.BindingName)
-		}
-		result, err = function.call(callData.Data)
-		if err != nil {
-			return nil, err
-		}
-
-		// Do we have an error return type?
-		if function.hasErrorReturnType {
-			// We do - last result is an error type
-			// Check if the last result was nil
-			b.log.Debugf("# of return types: %d", len(function.returnTypes))
-			b.log.Debugf("# of results: %d", len(result))
-			errorResult := result[len(function.returnTypes)-1]
-			if !errorResult.IsNil() {
-				// It wasn't - we have an error
-				return nil, errorResult.Interface().(error)
-			}
-		}
-		return result[0].Interface(), nil
+		result, err = b.processFunctionCall(callData)
 	case 2:
-		// do we have this method?
-		method := b.methods[callData.BindingName]
-		if method == nil {
-			return nil, fmt.Errorf("Invalid method name '%s'", callData.BindingName)
-		}
-		result, err = method.call(callData.Data)
-		if err != nil {
-			return nil, err
-		}
-
-		// Do we have an error return type?
-		if method.hasErrorReturnType {
-			// We do - last result is an error type
-			// Check if the last result was nil
-			b.log.Debugf("# of return types: %d", len(method.returnTypes))
-			b.log.Debugf("# of results: %d", len(result))
-			errorResult := result[len(method.returnTypes)-1]
-			if !errorResult.IsNil() {
-				// It wasn't - we have an error
-				return nil, errorResult.Interface().(error)
-			}
-		}
-		if result != nil {
-			return result[0].Interface(), nil
-		}
-		return nil, nil
-
+		result, err = b.processMethodCall(callData)
 	default:
-		return nil, fmt.Errorf("Invalid binding name '%s'", callData.BindingName)
+		result = nil
+		err = fmt.Errorf("Invalid binding name '%s'", callData.BindingName)
 	}
+	return
 }
 
 // callWailsInitMethods calls all of the WailsInit methods that were

cmd/build.go

@@ -0,0 +1,10 @@
+package cmd
+
+const (
+	// BuildModeProd indicates we are building for prod mode
+	BuildModeProd = "prod"
+	// BuildModeDebug indicates we are building for debug mode
+	BuildModeDebug = "debug"
+	// BuildModeBridge indicates we are building for bridge mode
+	BuildModeBridge = "bridge"
+)

cmd/frontend.go

@@ -1,171 +0,0 @@
-package cmd
-
-import (
-	"fmt"
-
-	"github.com/leaanthony/slicer"
-	"github.com/leaanthony/spinner"
-)
-
-// ValidateFrontendConfig checks if the frontend config is valid
-func ValidateFrontendConfig(projectOptions *ProjectOptions) error {
-	if projectOptions.FrontEnd.Dir == "" {
-		return fmt.Errorf("Frontend directory not set in project.json")
-	}
-	if projectOptions.FrontEnd.Build == "" {
-		return fmt.Errorf("Frontend build command not set in project.json")
-	}
-	if projectOptions.FrontEnd.Install == "" {
-		return fmt.Errorf("Frontend install command not set in project.json")
-	}
-	if projectOptions.FrontEnd.Bridge == "" {
-		return fmt.Errorf("Frontend bridge config not set in project.json")
-	}
-
-	return nil
-}
-
-func InstallGoDependencies() error {
-	depSpinner := spinner.New("Installing Dependencies...")
-	depSpinner.SetSpinSpeed(50)
-	depSpinner.Start()
-	err := NewProgramHelper().RunCommand("go get")
-	if err != nil {
-		depSpinner.Error()
-		return err
-	}
-	depSpinner.Success()
-	return nil
-}
-
-func BuildApplication(binaryName string, forceRebuild bool, buildMode string) error {
-	compileMessage := "Packing + Compiling project"
-	if buildMode == "debug" {
-		compileMessage += " (Debug Mode)"
-	}
-
-	packSpinner := spinner.New(compileMessage + "...")
-	packSpinner.SetSpinSpeed(50)
-	packSpinner.Start()
-
-	buildCommand := slicer.String()
-	buildCommand.AddSlice([]string{"packr", "build"})
-
-	if binaryName != "" {
-		buildCommand.Add("-o")
-		buildCommand.Add(binaryName)
-	}
-
-	// If we are forcing a rebuild
-	if forceRebuild {
-		buildCommand.Add("-a")
-	}
-
-	buildCommand.AddSlice([]string{"-ldflags", "-X github.com/wailsapp/wails.BuildMode=" + buildMode})
-	err := NewProgramHelper().RunCommandArray(buildCommand.AsSlice())
-	if err != nil {
-		packSpinner.Error()
-		return err
-	}
-	packSpinner.Success()
-	return nil
-}
-
-func PackageApplication(projectOptions *ProjectOptions) error {
-	// Package app
-	packageSpinner := spinner.New("Packaging Application")
-	packageSpinner.SetSpinSpeed(50)
-	packageSpinner.Start()
-	err := NewPackageHelper().Package(projectOptions)
-	if err != nil {
-		packageSpinner.Error()
-		return err
-	}
-	packageSpinner.Success()
-	return nil
-}
-
-func BuildFrontend(buildCommand string) error {
-	buildFESpinner := spinner.New("Building frontend...")
-	buildFESpinner.SetSpinSpeed(50)
-	buildFESpinner.Start()
-	err := NewProgramHelper().RunCommand(buildCommand)
-	if err != nil {
-		buildFESpinner.Error()
-		return err
-	}
-	buildFESpinner.Success()
-	return nil
-}
-
-// func CopyBridgeFile(projectDir string, projectOptions ProjectOptions, bridgeMode bool) error {
-// 	// Copy bridge to project
-// 	fs := NewFSHelper()
-// 	var bridgeFile = "wailsbridge.prod.js"
-// 	if bridgeMode {
-// 		bridgeFile = "wailsbridge.js"
-// 	}
-// 	_, filename, _, _ := runtime.Caller(1)
-// 	bridgeFileSource := filepath.Join(path.Dir(filename), "..", "assets", "default", bridgeFile)
-// 	bridgeFileTarget := filepath.Join(projectDir, projectOptions.FrontEnd.Dir, projectOptions.FrontEnd.Bridge, bridgeFile)
-// 	err := fs.CopyFile(bridgeFileSource, bridgeFileTarget)
-// 	if err != nil {
-// 		return err
-// 	}
-// 	return nil
-// }
-
-// func InstallFrontend(projectOptions *ProjectOptions) error {
-// 	// Install frontend deps
-// 	err := os.Chdir(projectOptions.FrontEnd.Dir)
-// 	if err != nil {
-// 		return err
-// 	}
-
-// 	// Check if frontend deps have been updated
-// 	feSpinner := spinner.New("Installing frontend dependencies (This may take a while)...")
-// 	feSpinner.SetSpinSpeed(50)
-// 	feSpinner.Start()
-
-// 	requiresNPMInstall := true
-
-// 	// Read in package.json MD5
-// 	fs := NewFSHelper()
-// 	packageJSONMD5, err := fs.FileMD5("package.json")
-// 	if err != nil {
-// 		return err
-// 	}
-
-// 	const md5sumFile = "package.json.md5"
-
-// 	// If we aren't forcing the install and the md5sum file exists
-// 	if !forceRebuild && fs.FileExists(md5sumFile) {
-// 		// Yes - read contents
-// 		savedMD5sum, err := fs.LoadAsString(md5sumFile)
-// 		// File exists
-// 		if err == nil {
-// 			// Compare md5
-// 			if savedMD5sum == packageJSONMD5 {
-// 				// Same - no need for reinstall
-// 				requiresNPMInstall = false
-// 				feSpinner.Success("Skipped frontend dependencies (-f to force rebuild)")
-// 			}
-// 		}
-// 	}
-
-// 	// Md5 sum package.json
-// 	// Different? Build
-// 	if requiresNPMInstall || forceRebuild {
-// 		// Install dependencies
-// 		err = program.RunCommand(projectOptions.FrontEnd.Install)
-// 		if err != nil {
-// 			feSpinner.Error()
-// 			return err
-// 		}
-// 		feSpinner.Success()
-
-// 		// Update md5sum file
-// 		ioutil.WriteFile(md5sumFile, []byte(packageJSONMD5), 0644)
-// 	}
-// 	return nil
-// }

cmd/helpers.go

@@ -0,0 +1,236 @@
+package cmd
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path"
+	"path/filepath"
+	"runtime"
+	"time"
+
+	"github.com/leaanthony/slicer"
+	"github.com/leaanthony/spinner"
+)
+
+// ValidateFrontendConfig checks if the frontend config is valid
+func ValidateFrontendConfig(projectOptions *ProjectOptions) error {
+	if projectOptions.FrontEnd.Dir == "" {
+		return fmt.Errorf("Frontend directory not set in project.json")
+	}
+	if projectOptions.FrontEnd.Build == "" {
+		return fmt.Errorf("Frontend build command not set in project.json")
+	}
+	if projectOptions.FrontEnd.Install == "" {
+		return fmt.Errorf("Frontend install command not set in project.json")
+	}
+	if projectOptions.FrontEnd.Bridge == "" {
+		return fmt.Errorf("Frontend bridge config not set in project.json")
+	}
+
+	return nil
+}
+
+// InstallGoDependencies will run go get in the current directory
+func InstallGoDependencies() error {
+	depSpinner := spinner.New("Installing Dependencies...")
+	depSpinner.SetSpinSpeed(50)
+	depSpinner.Start()
+	err := NewProgramHelper().RunCommand("go get")
+	if err != nil {
+		depSpinner.Error()
+		return err
+	}
+	depSpinner.Success()
+	return nil
+}
+
+// BuildApplication will attempt to build the project based on the given inputs
+func BuildApplication(binaryName string, forceRebuild bool, buildMode string) error {
+	compileMessage := "Packing + Compiling project"
+
+	if buildMode == BuildModeDebug {
+		compileMessage += " (Debug Mode)"
+	}
+
+	packSpinner := spinner.New(compileMessage + "...")
+	packSpinner.SetSpinSpeed(50)
+	packSpinner.Start()
+
+	buildCommand := slicer.String()
+	buildCommand.AddSlice([]string{"mewn", "build"})
+
+	if binaryName != "" {
+		buildCommand.Add("-o")
+		buildCommand.Add(binaryName)
+	}
+
+	// If we are forcing a rebuild
+	if forceRebuild {
+		buildCommand.Add("-a")
+	}
+
+	// Setup ld flags
+	ldflags := "-w -s "
+	if buildMode == BuildModeDebug {
+		ldflags = ""
+	}
+	ldflags += "-X github.com/wailsapp/wails.BuildMode=" + buildMode
+
+	buildCommand.AddSlice([]string{"-ldflags", ldflags})
+	err := NewProgramHelper().RunCommandArray(buildCommand.AsSlice())
+	if err != nil {
+		packSpinner.Error()
+		return err
+	}
+	packSpinner.Success()
+	return nil
+}
+
+// PackageApplication will attempt to package the application in a pltform dependent way
+func PackageApplication(projectOptions *ProjectOptions) error {
+	// Package app
+	packageSpinner := spinner.New("Packaging Application")
+	packageSpinner.SetSpinSpeed(50)
+	packageSpinner.Start()
+	err := NewPackageHelper().Package(projectOptions)
+	if err != nil {
+		packageSpinner.Error()
+		return err
+	}
+	packageSpinner.Success()
+	return nil
+}
+
+// BuildFrontend runs the given build command
+func BuildFrontend(buildCommand string) error {
+	buildFESpinner := spinner.New("Building frontend...")
+	buildFESpinner.SetSpinSpeed(50)
+	buildFESpinner.Start()
+	err := NewProgramHelper().RunCommand(buildCommand)
+	if err != nil {
+		buildFESpinner.Error()
+		return err
+	}
+	buildFESpinner.Success()
+	return nil
+}
+
+// CheckMewn checks if mewn is installed and if not, attempts to fetch it
+func CheckMewn() (err error) {
+	programHelper := NewProgramHelper()
+	if !programHelper.IsInstalled("mewn") {
+		buildSpinner := spinner.New()
+		buildSpinner.SetSpinSpeed(50)
+		buildSpinner.Start("Installing Mewn asset packer...")
+		err := programHelper.InstallGoPackage("github.com/leaanthony/mewn/cmd/mewn")
+		if err != nil {
+			buildSpinner.Error()
+			return err
+		}
+		buildSpinner.Success()
+	}
+	return nil
+}
+
+// InstallFrontendDeps attempts to install the frontend dependencies based on the given options
+func InstallFrontendDeps(projectDir string, projectOptions *ProjectOptions, forceRebuild bool, caller string) error {
+
+	// Install frontend deps
+	err := os.Chdir(projectOptions.FrontEnd.Dir)
+	if err != nil {
+		return err
+	}
+
+	// Check if frontend deps have been updated
+	feSpinner := spinner.New("Installing frontend dependencies (This may take a while)...")
+	feSpinner.SetSpinSpeed(50)
+	feSpinner.Start()
+
+	requiresNPMInstall := true
+
+	// Read in package.json MD5
+	fs := NewFSHelper()
+	packageJSONMD5, err := fs.FileMD5("package.json")
+	if err != nil {
+		return err
+	}
+
+	const md5sumFile = "package.json.md5"
+
+	// If we aren't forcing the install and the md5sum file exists
+	if !forceRebuild && fs.FileExists(md5sumFile) {
+		// Yes - read contents
+		savedMD5sum, err := fs.LoadAsString(md5sumFile)
+		// File exists
+		if err == nil {
+			// Compare md5
+			if savedMD5sum == packageJSONMD5 {
+				// Same - no need for reinstall
+				requiresNPMInstall = false
+				feSpinner.Success("Skipped frontend dependencies (-f to force rebuild)")
+			}
+		}
+	}
+
+	// Md5 sum package.json
+	// Different? Build
+	if requiresNPMInstall || forceRebuild {
+		// Install dependencies
+		err = NewProgramHelper().RunCommand(projectOptions.FrontEnd.Install)
+		if err != nil {
+			feSpinner.Error()
+			return err
+		}
+		feSpinner.Success()
+
+		// Update md5sum file
+		ioutil.WriteFile(md5sumFile, []byte(packageJSONMD5), 0644)
+	}
+
+	bridgeFile := "wailsbridge.prod.js"
+	if caller == "serve" {
+		bridgeFile = "wailsbridge.js"
+	}
+
+	// Copy bridge to project
+	_, filename, _, _ := runtime.Caller(1)
+	bridgeFileSource := filepath.Join(path.Dir(filename), "..", "..", "wailsruntimeassets", "bridge", bridgeFile)
+	bridgeFileTarget := filepath.Join(projectDir, projectOptions.FrontEnd.Dir, projectOptions.FrontEnd.Bridge, "wailsbridge.js")
+	err = fs.CopyFile(bridgeFileSource, bridgeFileTarget)
+	if err != nil {
+		return err
+	}
+
+	// Build frontend
+	err = BuildFrontend(projectOptions.FrontEnd.Build)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// ServeProject attempts to serve up the current project so that it may be connected to
+// via the Wails bridge
+func ServeProject(projectOptions *ProjectOptions, logger *Logger) error {
+	go func() {
+		time.Sleep(2 * time.Second)
+		logger.Green(">>>>> To connect, you will need to run '" + projectOptions.FrontEnd.Serve + "' in the '" + projectOptions.FrontEnd.Dir + "' directory <<<<<")
+	}()
+	location, err := filepath.Abs(projectOptions.BinaryName)
+	if err != nil {
+		return err
+	}
+
+	logger.Yellow("Serving Application: " + location)
+	cmd := exec.Command(location)
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	err = cmd.Run()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

cmd/project.go

@@ -7,7 +7,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/AlecAivazis/survey"
+	"gopkg.in/AlecAivazis/survey.v1"
 )
 
 type author struct {
@@ -178,40 +178,14 @@ func (po *ProjectOptions) Defaults() {
 func (po *ProjectOptions) PromptForInputs() error {
 
 	var questions []*survey.Question
-	fs := NewFSHelper()
 
-	if po.Name == "" {
-		questions = append(questions, InputQuestion("Name", "The name of the project", "My Project", true))
-	} else {
-		fmt.Println("Project Name: " + po.Name)
-	}
+	processProjectName(po.Name, &questions)
 
-	if po.BinaryName == "" {
-		var binaryNameComputed string
-		if po.Name != "" {
-			binaryNameComputed = strings.ToLower(po.Name)
-			binaryNameComputed = strings.Replace(binaryNameComputed, " ", "-", -1)
-			binaryNameComputed = strings.Replace(binaryNameComputed, string(filepath.Separator), "-", -1)
-			binaryNameComputed = strings.Replace(binaryNameComputed, ":", "-", -1)
-		}
-		questions = append(questions, InputQuestion("BinaryName", "The output binary name", binaryNameComputed, true))
-	} else {
-		fmt.Println("Output binary Name: " + po.BinaryName)
-	}
+	processBinaryName(po.BinaryName, po.Name, &questions)
 
-	if po.OutputDirectory != "" {
-		projectPath, err := filepath.Abs(po.OutputDirectory)
-		if err != nil {
-			return err
-		}
-
-		if fs.DirExists(projectPath) {
-			return fmt.Errorf("directory '%s' already exists", projectPath)
-		}
-
-		fmt.Println("Project Directory: " + po.OutputDirectory)
-	} else {
-		questions = append(questions, InputQuestion("OutputDirectory", "Project directory name", "", true))
+	err := processOutputDirectory(po.OutputDirectory, &questions)
+	if err != nil {
+		return err
 	}
 
 	templateDetails, err := po.templates.GetTemplateDetails()
@@ -259,35 +233,10 @@ func (po *ProjectOptions) PromptForInputs() error {
 
 	// Populate template details
 	templateMetadata := templateDetails[po.Template].Metadata
-	if templateMetadata["frontenddir"] != nil {
-		po.FrontEnd = &frontend{}
-		po.FrontEnd.Dir = templateMetadata["frontenddir"].(string)
-	}
-	if templateMetadata["install"] != nil {
-		if po.FrontEnd == nil {
-			return fmt.Errorf("install set in template metadata but not frontenddir")
-		}
-		po.FrontEnd.Install = templateMetadata["install"].(string)
-	}
-	if templateMetadata["build"] != nil {
-		if po.FrontEnd == nil {
-			return fmt.Errorf("build set in template metadata but not frontenddir")
-		}
-		po.FrontEnd.Build = templateMetadata["build"].(string)
-	}
 
-	if templateMetadata["bridge"] != nil {
-		if po.FrontEnd == nil {
-			return fmt.Errorf("bridge set in template metadata but not frontenddir")
-		}
-		po.FrontEnd.Bridge = templateMetadata["bridge"].(string)
-	}
-
-	if templateMetadata["serve"] != nil {
-		if po.FrontEnd == nil {
-			return fmt.Errorf("serve set in template metadata but not frontenddir")
-		}
-		po.FrontEnd.Serve = templateMetadata["serve"].(string)
+	err = processTemplateMetadata(templateMetadata, po)
+	if err != nil {
+		return err
 	}
 
 	return nil
@@ -320,3 +269,84 @@ func (po *ProjectOptions) LoadConfig(projectDir string) error {
 	}
 	return json.Unmarshal(rawBytes, po)
 }
+
+func computeBinaryName(projectName string) string {
+	if projectName == "" {
+		return ""
+	}
+	var binaryNameComputed = strings.ToLower(projectName)
+	binaryNameComputed = strings.Replace(binaryNameComputed, " ", "-", -1)
+	binaryNameComputed = strings.Replace(binaryNameComputed, string(filepath.Separator), "-", -1)
+	binaryNameComputed = strings.Replace(binaryNameComputed, ":", "-", -1)
+	return binaryNameComputed
+}
+
+func processOutputDirectory(outputDirectory string, questions *[]*survey.Question) error {
+
+	if outputDirectory != "" {
+		projectPath, err := filepath.Abs(outputDirectory)
+		if err != nil {
+			return err
+		}
+
+		if NewFSHelper().DirExists(projectPath) {
+			return fmt.Errorf("directory '%s' already exists", projectPath)
+		}
+
+		fmt.Println("Project Directory: " + outputDirectory)
+	} else {
+		*questions = append(*questions, InputQuestion("OutputDirectory", "Project directory name", "", true))
+	}
+	return nil
+}
+
+func processProjectName(name string, questions *[]*survey.Question) {
+	if name == "" {
+		*questions = append(*questions, InputQuestion("Name", "The name of the project", "My Project", true))
+	} else {
+		fmt.Println("Project Name: " + name)
+	}
+}
+
+func processBinaryName(binaryName string, name string, questions *[]*survey.Question) {
+	if binaryName == "" {
+		var binaryNameComputed = computeBinaryName(name)
+		*questions = append(*questions, InputQuestion("BinaryName", "The output binary name", binaryNameComputed, true))
+	} else {
+		fmt.Println("Output binary Name: " + binaryName)
+	}
+}
+
+func processTemplateMetadata(templateMetadata map[string]interface{}, po *ProjectOptions) error {
+	if templateMetadata["frontenddir"] != nil {
+		po.FrontEnd = &frontend{}
+		po.FrontEnd.Dir = templateMetadata["frontenddir"].(string)
+	}
+	if templateMetadata["install"] != nil {
+		if po.FrontEnd == nil {
+			return fmt.Errorf("install set in template metadata but not frontenddir")
+		}
+		po.FrontEnd.Install = templateMetadata["install"].(string)
+	}
+	if templateMetadata["build"] != nil {
+		if po.FrontEnd == nil {
+			return fmt.Errorf("build set in template metadata but not frontenddir")
+		}
+		po.FrontEnd.Build = templateMetadata["build"].(string)
+	}
+
+	if templateMetadata["bridge"] != nil {
+		if po.FrontEnd == nil {
+			return fmt.Errorf("bridge set in template metadata but not frontenddir")
+		}
+		po.FrontEnd.Bridge = templateMetadata["bridge"].(string)
+	}
+
+	if templateMetadata["serve"] != nil {
+		if po.FrontEnd == nil {
+			return fmt.Errorf("serve set in template metadata but not frontenddir")
+		}
+		po.FrontEnd.Serve = templateMetadata["serve"].(string)
+	}
+	return nil
+}

cmd/system.go

@@ -10,7 +10,7 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/AlecAivazis/survey"
+	"gopkg.in/AlecAivazis/survey.v1"
 	homedir "github.com/mitchellh/go-homedir"
 )
 

cmd/templates/vuebasic/frontend/README.md

@@ -1,29 +1,35 @@
-# frontend
+# 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/vuebasic/frontend/package.json.md5

@@ -0,0 +1 @@
+2b79f883dc856221fc3265755d610e40

cmd/templates/vuebasic/frontend/package.json.template

@@ -0,0 +1,49 @@
+{
+  "name": "{{.NPMProjectName}}",
+  "author": "{{.Author.Name}}<{{.Author.Email}}>",
+  "private": true,
+  "scripts": {
+    "serve": "vue-cli-service serve",
+    "build": "vue-cli-service build",
+    "lint": "vue-cli-service lint"
+  },
+  "dependencies": {
+    "core-js": "^2.6.4",
+    "vue": "^2.5.22"
+  },
+  "devDependencies": {
+    "@vue/cli-plugin-babel": "^3.4.0",
+    "@vue/cli-plugin-eslint": "^3.4.0",
+    "@vue/cli-service": "^3.4.0",
+    "babel-eslint": "^10.0.1",
+    "eslint": "^5.8.0",
+    "eslint-plugin-vue": "^5.0.0",
+    "eventsource-polyfill": "^0.9.6",
+    "vue-template-compiler": "^2.5.21",
+    "webpack-hot-middleware": "^2.24.3"
+  },
+  "eslintConfig": {
+    "root": true,
+    "env": {
+      "node": true
+    },
+    "extends": [
+      "plugin:vue/essential",
+      "eslint:recommended"
+    ],
+    "rules": {},
+    "parserOptions": {
+      "parser": "babel-eslint"
+    }
+  },
+  "postcss": {
+    "plugins": {
+      "autoprefixer": {}
+    }
+  },
+  "browserslist": [
+    "> 1%",
+    "last 2 versions",
+    "not ie <= 8"
+  ]
+}

cmd/templates/vuebasic/frontend/public/index.html

@@ -5,11 +5,11 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
     <link rel="icon" href="<%= BASE_URL %>favicon.ico">
-    <title>frontend</title>
+    <title>my-vue-app-01</title>
   </head>
   <body>
     <noscript>
-      <strong>We're sorry but frontend doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
+      <strong>We're sorry but my-vue-app-01 doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
     </noscript>
     <div id="app"></div>
     <!-- built files will be auto injected -->

cmd/templates/vuebasic/frontend/src/App.vue

@@ -0,0 +1,18 @@
+<template>
+  <div id="app">
+    <img alt="Wails logo" src="./wailsruntimeassets/images/logo.png" class="logo zoomIn">
+    <HelloWorld/>
+  </div>
+</template>
+
+<script>
+import HelloWorld from "./components/HelloWorld.vue";
+import "./wailsruntimeassets/css/main.css";
+
+export default {
+  name: "app",
+  components: {
+    HelloWorld
+  }
+};
+</script>

cmd/templates/vuebasic/frontend/src/assets/css/main.css

@@ -10,21 +10,6 @@
 html {
   height: 100%;
   overflow: hidden;
-  /* https://leaverou.github.io/css3patterns/#carbon */
-  background: linear-gradient(27deg, #151515 5px, transparent 5px) 0 5px,
-    linear-gradient(207deg, #151515 5px, transparent 5px) 10px 0px,
-    linear-gradient(27deg, #222 5px, transparent 5px) 0px 10px,
-    linear-gradient(207deg, #222 5px, transparent 5px) 10px 5px,
-    linear-gradient(90deg, #1b1b1b 10px, transparent 10px),
-    linear-gradient(
-      #1d1d1d 25%,
-      #1a1a1a 25%,
-      #1a1a1a 50%,
-      transparent 50%,
-      transparent 75%,
-      #242424 75%,
-      #242424
-    );
   background-color: #131313;
   background-size: 20px 20px;
 }
@@ -46,10 +31,8 @@ html {
       format("woff2"),
     /* Super Modern Browsers */
       url("../fonts/roboto/roboto-v18-latin-regular.woff") format("woff"),
-    /* Modern Browsers */
-      url("../fonts/roboto/roboto-v18-latin-regular.ttf")
+    /* Modern Browsers */ url("../fonts/roboto/roboto-v18-latin-regular.ttf")
       format("truetype"),
     /* Safari, Android, iOS */
-      url("../fonts/roboto/roboto-v18-latin-regular.svg#Roboto")
-      format("svg"); /* Legacy iOS */
-}
+      url("../fonts/roboto/roboto-v18-latin-regular.svg#Roboto") format("svg"); /* Legacy iOS */
+}

cmd/templates/vuebasic/frontend/src/components/HelloWorld.vue

@@ -0,0 +1,55 @@
+<template>
+  <div class="container">
+    <h1>{{message}}</h1>
+    <a @click="getMessage">Press Me!</a>
+  </div>
+</template>
+
+<script>
+export default {
+  data() {
+    return {
+      message: " "
+    };
+  },
+  methods: {
+    getMessage: function() {
+      var self = this;
+      window.backend.basic().then(result => {
+        self.message = result;
+      });
+    }
+  }
+};
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped>
+h1 {
+  margin-top: 2em;
+  position: relative;
+  min-height: 5rem;
+  width: 100%;
+}
+a:hover {
+  font-size: 1.7em;
+  border-color: blue;
+  background-color: blue;
+  color: white;
+  border: 3px solid white;
+  border-radius: 10px;
+  padding: 9px;
+  cursor: pointer;
+  transition: 500ms;
+}
+a {
+  font-size: 1.7em;
+  border-color: white;
+  background-color: #121212;
+  color: white;
+  border: 3px solid white;
+  border-radius: 10px;
+  padding: 9px;
+  cursor: pointer;
+}
+</style>

cmd/templates/vuebasic/frontend/src/main.js

@@ -0,0 +1,12 @@
+import Vue from "vue";
+import App from "./App.vue";
+
+Vue.config.productionTip = false;
+
+import Bridge from "./wailsbridge";
+
+Bridge.Start(() => {
+  new Vue({
+    render: h => h(App)
+  }).$mount("#app");
+});

cmd/templates/vuebasic/frontend/src/wailsbridge.js

@@ -0,0 +1,17 @@
+/*
+    Wails Bridge (c) 2019-present Lea Anthony
+
+    This prod version is to get around having to rewrite your code
+    for production. When doing a release build, this file will be used 
+    instead of the full version.
+*/
+
+export default {
+  // The main function
+  // Passes the main Wails object to the callback if given.
+  Start: function(callback) {
+    if (callback) {
+      window.wails.events.on("wails:ready", callback);
+    }
+  }
+};

cmd/templates/vuebasic/frontend/vue.config.js

@@ -0,0 +1,43 @@
+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,
+    host: "localhost"
+  }
+};

cmd/templates/vuebasic/main.go.template

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"github.com/leaanthony/mewn"
+	"github.com/wailsapp/wails"
+)
+
+func basic() string {
+	return "Hello World!"
+}
+
+func main() {
+
+	app := wails.CreateApp(&wails.AppConfig{
+		Width:  1024,
+		Height: 768,
+		Title:  "{{.Name}}",
+		JS:     mewn.String("./frontend/dist/app.js"),
+		CSS:    mewn.String("./frontend/dist/app.css"),
+	})
+	app.Bind(basic)
+	app.Run()
+}

cmd/templates/vuebasic/template.json

@@ -1,5 +1,5 @@
 {
-  "name": "Vue2/Webpack",
+  "name": "Vue2/Webpack Basic",
   "shortdescription": "A basic Vue2/WebPack4 template",
   "description": "A basic template using Vue 2 and bundled using Webpack 4",
   "author": "Lea Anthony<lea.anthony@gmail.com>",

cmd/templates/vuewebpack/frontend/.browserslistrc

@@ -1,3 +0,0 @@
-> 1%
-last 2 versions
-not ie <= 8

cmd/templates/vuewebpack/frontend/package.json.template

@@ -1,18 +0,0 @@
-{
-  "name": "{{.NPMProjectName}}",
-  "author": "{{.Author.Name}}<{{.Author.Email}}>",
-  "version": "0.1.0",
-  "private": true,
-  "scripts": {
-    "serve": "vue-cli-service serve",
-    "build": "vue-cli-service build"
-  },
-  "dependencies": {
-    "vue": "^2.5.17"
-  },
-  "devDependencies": {
-    "@vue/cli-plugin-babel": "^3.1.1",
-    "@vue/cli-service": "^3.1.4",
-    "vue-template-compiler": "^2.5.17"
-  }
-}

cmd/templates/vuewebpack/frontend/postcss.config.js

@@ -1,5 +0,0 @@
-module.exports = {
-  plugins: {
-    autoprefixer: {}
-  }
-}

cmd/templates/vuewebpack/frontend/src/App.vue

@@ -1,22 +0,0 @@
-<template>
-  <div id="app">
-    <img alt="Wails logo" src="./assets/images/logo.png" class="logo zoomIn">
-    <HelloWorld msg="Welcome to Your Wails App!"/>
-    <Quote/>
-  </div>
-</template>
-
-<script>
-import HelloWorld from "./components/HelloWorld.vue";
-import Quote from "./components/Quote.vue";
-import "./assets/css/main.css";
-
-export default {
-  name: "app",
-  components: {
-    HelloWorld,
-    Quote
-  }
-};
-</script>
-

cmd/templates/vuewebpack/frontend/src/assets/css/quote.css

@@ -1,75 +0,0 @@
-/**
-  Credit: https://codepen.io/harmputman/pen/IpAnb
-**/
-
-body {
-  font: normal 300 1em/1.5em sans-serif;
-}
-
-.container {
-  background: #fff;
-  width: 100%;
-  max-width: 480px;
-  min-width: 320px;
-  margin: 2em auto 0;
-  padding: 1.5em;
-  opacity: 0.8;
-  border-radius: 1em;
-  border-color: #117;
-}
-
-p { margin-bottom: 1.5em; }
-p:last-child { margin-bottom: 0; }
-
-blockquote {
-  display: block;
-  border-width: 2px 0;
-  border-style: solid;
-  border-color: #eee;
-  padding: 1.5em 0 0.5em;
-  margin: 1.5em 0;
-  position: relative;
-  color: #117;
-}
-blockquote:before {
-  content: '\201C';
-  position: absolute;
-  top: 0em;
-  left: 50%;
-  transform: translate(-50%, -50%);
-  background: #fff;
-  width: 3rem;
-  height: 2rem;
-  font: 6em/1.08em sans-serif;
-  color: #666;
-  text-align: center;
-}
-blockquote:after {
-  content: "\2013 \2003" attr(cite);
-  display: block;
-  text-align: right;
-  font-size: 0.875em;
-  color: #e70000;
-}
-
-/* https://fdossena.com/?p=html5cool/buttons/i.frag */
-button {
-  display:inline-block;
-  padding:0.35em 1.2em;
-  border:0.1em solid #000;
-  margin:0 0.3em 0.3em 0;
-  border-radius:0.12em;
-  box-sizing: border-box;
-  text-decoration:none;
-  font-family:'Roboto',sans-serif;
-  font-weight:300;
-  font-size: 1em;
-  color:#000;
-  text-align:center;
-  transition: all 0.2s;
-}
-button:hover{
-  color:#FFF;
-  background-color:#000;
-  cursor: pointer;
-}

cmd/templates/vuewebpack/frontend/src/components/HelloWorld.vue

@@ -1,38 +0,0 @@
-<template>
-  <div class="hello">
-    <h1>{{ msg }}</h1>
-    <p></p>
-  </div>
-</template>
-
-<script>
-export default {
-  name: "HelloWorld",
-  props: {
-    msg: String
-  }
-};
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped>
-.hello {
-  margin-top: 2em;
-  position: relative;
-  width: 100%;
-}
-h3 {
-  margin: 40px 0 0;
-}
-ul {
-  list-style-type: none;
-  padding: 0;
-}
-li {
-  display: inline-block;
-  margin: 0 10px;
-}
-a {
-  color: gold;
-}
-</style>

cmd/templates/vuewebpack/frontend/src/components/Quote.vue

@@ -1,58 +0,0 @@
-<template>
-  <div class="container">
-    <blockquote v-if="quote != null" :cite="quote.person">{{ quote.text }}</blockquote>
-    <p></p>
-    <button @click="getNewQuote()">Get new Quote</button>
-  </div>
-</template>
-
-<script>
-import "../assets/css/quote.css";
-import { eventBus } from "../main";
-
-export default {
-  data() {
-    return {
-      quote: null
-    };
-  },
-  methods: {
-    getNewQuote: function() {
-      var self = this;
-      backend.QuotesCollection.GetQuote().then(result => {
-        self.quote = result;
-      });
-    }
-  },
-  created() {
-    if( !backend ) {
-    eventBus.$on("ready", this.getNewQuote);
-    } else {
-      this.getNewQuote();
-    }
-  }
-};
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped>
-.hello {
-  margin-top: 2em;
-  position: relative;
-  width: 100%;
-}
-h3 {
-  margin: 40px 0 0;
-}
-ul {
-  list-style-type: none;
-  padding: 0;
-}
-li {
-  display: inline-block;
-  margin: 0 10px;
-}
-a {
-  color: gold;
-}
-</style>

cmd/templates/vuewebpack/frontend/src/main.js

@@ -1,13 +0,0 @@
-import Vue from "vue";
-export const eventBus = new Vue();
-
-import App from "./App.vue";
-new Vue({
-  render: h => h(App)
-}).$mount("#app");
-
-import Bridge from "./wailsbridge";
-Bridge.OnReady(() => {
-  eventBus.$emit("ready");
-});
-Bridge.Start();

cmd/templates/vuewebpack/frontend/vue.config.js

@@ -1,35 +0,0 @@
-
-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: {
-    extract: {
-      filename: '[name].css',
-      chunkFilename: '[name].css',
-    }
-  },
-  configureWebpack: {
-    output: {
-      filename: '[name].js',
-    },
-    optimization: {
-      splitChunks: false
-    }
-  },
-
-}

cmd/templates/vuewebpack/main.go.template

@@ -1,21 +0,0 @@
-package main
-
-import (
-	"github.com/gobuffalo/packr"
-	"github.com/wailsapp/wails"
-)
-
-func main() {
-
-	assets := packr.NewBox("./frontend/dist")
-
-	app := wails.CreateApp(&wails.AppConfig{
-		Width:  1024,
-		Height: 768,
-		Title:  "{{.Name}}",
-		JS:     wails.BoxString(&assets, "app.js"),
-		CSS:    wails.BoxString(&assets, "app.css"),
-	})
-	app.Bind(newQuotesCollection())
-	app.Run()
-}

cmd/templates/vuewebpack/quotes.go

@@ -1,61 +0,0 @@
-package main
-
-import (
-	"math/rand"
-	"time"
-)
-
-// Quote holds a single quote and the person who said it
-type Quote struct {
-	Text   string `json:"text"`
-	Person string `json:"person"`
-}
-
-// QuotesCollection holds a collection of quotes!
-type QuotesCollection struct {
-	quotes []*Quote
-}
-
-// AddQuote creates a Quote object with the given inputs and
-// adds it to the Quotes collection
-func (Q *QuotesCollection) AddQuote(text, person string) {
-	Q.quotes = append(Q.quotes, &Quote{Text: text, Person: person})
-}
-
-// GetQuote returns a random Quote object from the Quotes collection
-func (Q *QuotesCollection) GetQuote() *Quote {
-	return Q.quotes[rand.Intn(len(Q.quotes))]
-}
-
-// newQuotesCollection creates a new QuotesCollection
-func newQuotesCollection() *QuotesCollection {
-	result := &QuotesCollection{}
-	rand.Seed(time.Now().Unix())
-	result.AddQuote("Age is an issue of mind over matter. If you don't mind, it doesn't matter", "Mark Twain")
-	result.AddQuote("Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young. The greatest thing in life is to keep your mind young", "Henry Ford")
-	result.AddQuote("Wrinkles should merely indicate where smiles have been", "Mark Twain")
-	result.AddQuote("True terror is to wake up one morning and discover that your high school class is running the country", "Kurt Vonnegut")
-	result.AddQuote("A diplomat is a man who always remembers a woman's birthday but never remembers her age", "Robert Frost")
-	result.AddQuote("As I grow older, I pay less attention to what men say. I just watch what they do", "Andrew Carnegie")
-	result.AddQuote("How incessant and great are the ills with which a prolonged old age is replete", "C. S. Lewis")
-	result.AddQuote("Old age, believe me, is a good and pleasant thing. It is true you are gently shouldered off the stage, but then you are given such a comfortable front stall as spectator", "Confucius")
-	result.AddQuote("Old age has deformities enough of its own. It should never add to them the deformity of vice", "Eleanor Roosevelt")
-	result.AddQuote("Nobody grows old merely by living a number of years. We grow old by deserting our ideals. Years may wrinkle the skin, but to give up enthusiasm wrinkles the soul", "Samuel Ullman")
-	result.AddQuote("An archaeologist is the best husband a woman can have. The older she gets the more interested he is in her", "Agatha Christie")
-	result.AddQuote("All diseases run into one, old age", "Ralph Waldo Emerson")
-	result.AddQuote("Bashfulness is an ornament to youth, but a reproach to old age", "Aristotle")
-	result.AddQuote("Like everyone else who makes the mistake of getting older, I begin each day with coffee and obituaries", "Bill Cosby")
-	result.AddQuote("Age appears to be best in four things old wood best to burn, old wine to drink, old friends to trust, and old authors to read", "Francis Bacon")
-	result.AddQuote("None are so old as those who have outlived enthusiasm", "Henry David Thoreau")
-	result.AddQuote("Every man over forty is a scoundrel", "George Bernard Shaw")
-	result.AddQuote("Forty is the old age of youth fifty the youth of old age", "Victor Hugo")
-	result.AddQuote("You can't help getting older, but you don't have to get old", "George Burns")
-	result.AddQuote("Alas, after a certain age every man is responsible for his face", "Albert Camus")
-	result.AddQuote("Youth is when you're allowed to stay up late on New Year's Eve. Middle age is when you're forced to", "Bill Vaughan")
-	result.AddQuote("Old age is like everything else. To make a success of it, you've got to start young", "Theodore Roosevelt")
-	result.AddQuote("A comfortable old age is the reward of a well-spent youth. Instead of its bringing sad and melancholy prospects of decay, it would give us hopes of eternal youth in a better world", "Maurice Chevalier")
-	result.AddQuote("A man growing old becomes a child again", "Sophocles")
-	result.AddQuote("I will never be an old man. To me, old age is always 15 years older than I am", "Francis Bacon")
-	result.AddQuote("Age considers youth ventures", "Rabindranath Tagore")
-	return result
-}

cmd/version.go

@@ -2,4 +2,4 @@ package cmd
 
 // Version - Wails version
 // ...oO(There must be a better way)
-const Version = "v0.7.2"
+const Version = "v0.9.1"

cmd/wails/0_setup.go

@@ -4,8 +4,6 @@ import (
 	"fmt"
 	"runtime"
 
-	"github.com/leaanthony/spinner"
-
 	"github.com/wailsapp/wails/cmd"
 )
 
@@ -31,74 +29,29 @@ Create your first project by running 'wails init'.`
 		if runtime.GOOS != "windows" {
 			successMessage = "🚀 " + successMessage
 		}
-		switch runtime.GOOS {
-		case "darwin":
-			logger.Yellow("Detected Platform: OSX")
-		case "windows":
-			logger.Yellow("Detected Platform: Windows")
-		case "linux":
-			logger.Yellow("Detected Platform: Linux")
-		default:
-			return fmt.Errorf("Platform %s is currently not supported", runtime.GOOS)
-		}
-
-		logger.Yellow("Checking for prerequisites...")
-		// Check we have a cgo capable environment
-
-		requiredPrograms, err := cmd.GetRequiredPrograms()
+		// Platform check
+		err = platformCheck()
 		if err != nil {
 			return err
 		}
-		errors := false
-		programHelper := cmd.NewProgramHelper()
-		for _, program := range *requiredPrograms {
-			bin := programHelper.FindProgram(program.Name)
-			if bin == nil {
-				errors = true
-				logger.Red("Program '%s' not found. %s", program.Name, program.Help)
-			} else {
-				logger.Green("Program '%s' found: %s", program.Name, bin.Path)
-			}
+
+		// Check we have a cgo capable environment
+		logger.Yellow("Checking for prerequisites...")
+		errors, err := checkRequiredPrograms()
+		if err != nil {
+			return err
 		}
 
 		// Linux has library deps
-		if runtime.GOOS == "linux" {
-			// Check library prerequisites
-			requiredLibraries, err := cmd.GetRequiredLibraries()
-			if err != nil {
-				return err
-			}
-			distroInfo := cmd.GetLinuxDistroInfo()
-			for _, library := range *requiredLibraries {
-				switch distroInfo.Distribution {
-				case cmd.Ubuntu:
-					installed, err := cmd.DpkgInstalled(library.Name)
-					if err != nil {
-						return err
-					}
-					if !installed {
-						errors = true
-						logger.Red("Library '%s' not found. %s", library.Name, library.Help)
-					} else {
-						logger.Green("Library '%s' installed.", library.Name)
-					}
-				default:
-					return fmt.Errorf("unable to check libraries on distribution '%s'. Please ensure that the '%s' equivalent is installed", distroInfo.DistributorID, library.Name)
-				}
-			}
+		errors, err = checkLibraries()
+		if err != nil {
+			return err
 		}
 
-		// packr
-		if !programHelper.IsInstalled("packr") {
-			buildSpinner := spinner.New()
-			buildSpinner.SetSpinSpeed(50)
-			buildSpinner.Start("Installing packr...")
-			err := programHelper.InstallGoPackage("github.com/gobuffalo/packr/...")
-			if err != nil {
-				buildSpinner.Error()
-				return err
-			}
-			buildSpinner.Success()
+		// Check Mewn
+		err = cmd.CheckMewn()
+		if err != nil {
+			return err
 		}
 
 		logger.White("")
@@ -110,3 +63,65 @@ Create your first project by running 'wails init'.`
 		return err
 	})
 }
+
+func platformCheck() error {
+	switch runtime.GOOS {
+	case "darwin":
+		logger.Yellow("Detected Platform: OSX")
+	case "windows":
+		logger.Yellow("Detected Platform: Windows")
+	case "linux":
+		logger.Yellow("Detected Platform: Linux")
+	default:
+		return fmt.Errorf("Platform %s is currently not supported", runtime.GOOS)
+	}
+	return nil
+}
+
+func checkLibraries() (errors bool, err error) {
+	if runtime.GOOS == "linux" {
+		// Check library prerequisites
+		requiredLibraries, err := cmd.GetRequiredLibraries()
+		if err != nil {
+			return false, err
+		}
+		distroInfo := cmd.GetLinuxDistroInfo()
+		for _, library := range *requiredLibraries {
+			switch distroInfo.Distribution {
+			case cmd.Ubuntu:
+				installed, err := cmd.DpkgInstalled(library.Name)
+				if err != nil {
+					return false, err
+				}
+				if !installed {
+					errors = true
+					logger.Red("Library '%s' not found. %s", library.Name, library.Help)
+				} else {
+					logger.Green("Library '%s' installed.", library.Name)
+				}
+			default:
+				return false, fmt.Errorf("unable to check libraries on distribution '%s'. Please ensure that the '%s' equivalent is installed", distroInfo.DistributorID, library.Name)
+			}
+		}
+	}
+	return false, nil
+}
+
+func checkRequiredPrograms() (errors bool, err error) {
+	requiredPrograms, err := cmd.GetRequiredPrograms()
+	if err != nil {
+		return true, err
+	}
+	errors = false
+	programHelper := cmd.NewProgramHelper()
+	for _, program := range *requiredPrograms {
+		bin := programHelper.FindProgram(program.Name)
+		if bin == nil {
+			errors = true
+			logger.Red("Program '%s' not found. %s", program.Name, program.Help)
+		} else {
+			logger.Green("Program '%s' found: %s", program.Name, bin.Path)
+		}
+	}
+	return
+}

cmd/wails/4_build.go

@@ -2,11 +2,7 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
-	"path"
-	"path/filepath"
-	"runtime"
 
 	"github.com/leaanthony/spinner"
 	"github.com/wailsapp/wails/cmd"
@@ -53,8 +49,6 @@ func init() {
 			return err
 		}
 
-		// Check pre-requisites are installed
-
 		// Program checker
 		program := cmd.NewProgramHelper()
 
@@ -65,15 +59,10 @@ func init() {
 			}
 		}
 
-		// packr
-		if !program.IsInstalled("packr") {
-			buildSpinner.Start("Installing packr...")
-			err := program.InstallGoPackage("github.com/gobuffalo/packr/...")
-			if err != nil {
-				buildSpinner.Error()
-				return err
-			}
-			buildSpinner.Success()
+		// Check Mewn is installed
+		err = cmd.CheckMewn()
+		if err != nil {
+			return err
 		}
 
 		// Save project directory
@@ -81,71 +70,7 @@ func init() {
 
 		// Install deps
 		if projectOptions.FrontEnd != nil {
-
-			// Install frontend deps
-			err = os.Chdir(projectOptions.FrontEnd.Dir)
-			if err != nil {
-				return err
-			}
-
-			// Check if frontend deps have been updated
-			feSpinner := spinner.New("Installing frontend dependencies (This may take a while)...")
-			feSpinner.SetSpinSpeed(50)
-			feSpinner.Start()
-
-			requiresNPMInstall := true
-
-			// Read in package.json MD5
-			packageJSONMD5, err := fs.FileMD5("package.json")
-			if err != nil {
-				return err
-			}
-
-			const md5sumFile = "package.json.md5"
-
-			// If we aren't forcing the install and the md5sum file exists
-			if !forceRebuild && fs.FileExists(md5sumFile) {
-				// Yes - read contents
-				savedMD5sum, err := fs.LoadAsString(md5sumFile)
-				// File exists
-				if err == nil {
-					// Compare md5
-					if savedMD5sum == packageJSONMD5 {
-						// Same - no need for reinstall
-						requiresNPMInstall = false
-						feSpinner.Success("Skipped frontend dependencies (-f to force rebuild)")
-					}
-				}
-			}
-
-			// Md5 sum package.json
-			// Different? Build
-			if requiresNPMInstall || forceRebuild {
-				// Install dependencies
-				err = program.RunCommand(projectOptions.FrontEnd.Install)
-				if err != nil {
-					feSpinner.Error()
-					return err
-				}
-				feSpinner.Success()
-
-				// Update md5sum file
-				ioutil.WriteFile(md5sumFile, []byte(packageJSONMD5), 0644)
-			}
-
-			bridgeFile := "wailsbridge.prod.js"
-
-			// Copy bridge to project
-			_, filename, _, _ := runtime.Caller(1)
-			bridgeFileSource := filepath.Join(path.Dir(filename), "..", "assets", "default", bridgeFile)
-			bridgeFileTarget := filepath.Join(projectDir, projectOptions.FrontEnd.Dir, projectOptions.FrontEnd.Bridge, "wailsbridge.js")
-			err = fs.CopyFile(bridgeFileSource, bridgeFileTarget)
-			if err != nil {
-				return err
-			}
-
-			// Build frontend
-			err = cmd.BuildFrontend(projectOptions.FrontEnd.Build)
+			err = cmd.InstallFrontendDeps(projectDir, projectOptions, forceRebuild, "build")
 			if err != nil {
 				return err
 			}
@@ -164,9 +89,9 @@ func init() {
 		}
 
 		// Build application
-		buildMode := "prod"
+		buildMode := cmd.BuildModeProd
 		if debugMode {
-			buildMode = "debug"
+			buildMode = cmd.BuildModeDebug
 		}
 		err = cmd.BuildApplication(projectOptions.BinaryName, forceRebuild, buildMode)
 		if err != nil {

cmd/wails/6_serve.go

@@ -2,13 +2,7 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
-	"os/exec"
-	"path"
-	"path/filepath"
-	"runtime"
-	"time"
 
 	"github.com/leaanthony/spinner"
 	"github.com/wailsapp/wails/cmd"
@@ -51,8 +45,6 @@ func init() {
 			return err
 		}
 
-		// Check pre-requisites are installed
-
 		// Program checker
 		program := cmd.NewProgramHelper()
 
@@ -63,92 +55,25 @@ func init() {
 			}
 		}
 
-		// packr
-		if !program.IsInstalled("packr") {
-			buildSpinner.Start("Installing packr...")
-			err := program.InstallGoPackage("github.com/gobuffalo/packr/...")
-			if err != nil {
-				buildSpinner.Error()
-				return err
-			}
-			buildSpinner.Success()
+		// Check Mewn is installed
+		err = cmd.CheckMewn()
+		if err != nil {
+			return err
 		}
 
 		// Save project directory
+		// TODO: Test not compiling front end for bridge mode
 		projectDir := fs.Cwd()
 
 		// Install deps
 		if projectOptions.FrontEnd != nil {
-			// Install frontend deps
-			err = os.Chdir(projectOptions.FrontEnd.Dir)
-			if err != nil {
-				return err
-			}
-
-			// Check if frontend deps have been updated
-			feSpinner := spinner.New("Installing frontend dependencies (This may take a while)...")
-			feSpinner.SetSpinSpeed(50)
-			feSpinner.Start()
-
-			requiresNPMInstall := true
-
-			// Read in package.json MD5
-			packageJSONMD5, err := fs.FileMD5("package.json")
-			if err != nil {
-				return err
-			}
-
-			const md5sumFile = "package.json.md5"
-
-			// If we aren't forcing the install and the md5sum file exists
-			if !forceRebuild && fs.FileExists(md5sumFile) {
-				// Yes - read contents
-				savedMD5sum, err := fs.LoadAsString(md5sumFile)
-				// File exists
-				if err == nil {
-					// Compare md5
-					if savedMD5sum == packageJSONMD5 {
-						// Same - no need for reinstall
-						requiresNPMInstall = false
-						feSpinner.Success("Skipped frontend dependencies (-f to force rebuild)")
-					}
-				}
-			}
-
-			// Md5 sum package.json
-			// Different? Build
-			if requiresNPMInstall || forceRebuild {
-				// Install dependencies
-				err = program.RunCommand(projectOptions.FrontEnd.Install)
-				if err != nil {
-					feSpinner.Error()
-					return err
-				}
-				feSpinner.Success()
-
-				// Update md5sum file
-				ioutil.WriteFile(md5sumFile, []byte(packageJSONMD5), 0644)
-			}
-
-			bridgeFile := "wailsbridge.prod.js"
-
-			// Copy bridge to project
-			_, filename, _, _ := runtime.Caller(1)
-			bridgeFileSource := filepath.Join(path.Dir(filename), "..", "assets", "default", bridgeFile)
-			bridgeFileTarget := filepath.Join(projectDir, projectOptions.FrontEnd.Dir, projectOptions.FrontEnd.Bridge, "wailsbridge.js")
-			err = fs.CopyFile(bridgeFileSource, bridgeFileTarget)
-			if err != nil {
-				return err
-			}
-
-			// Build frontend
-			err = cmd.BuildFrontend(projectOptions.FrontEnd.Build)
+			err = cmd.InstallFrontendDeps(projectDir, projectOptions, forceRebuild, "serve")
 			if err != nil {
 				return err
 			}
 		}
 
-		// Run packr in project directory
+		// Move to project directory
 		err = os.Chdir(projectDir)
 		if err != nil {
 			return err
@@ -160,32 +85,13 @@ func init() {
 			return err
 		}
 
-		buildMode := "bridge"
+		buildMode := cmd.BuildModeBridge
 		err = cmd.BuildApplication(projectOptions.BinaryName, forceRebuild, buildMode)
 		if err != nil {
 			return err
 		}
 
 		logger.Yellow("Awesome! Project '%s' built!", projectOptions.Name)
-
-		go func() {
-			time.Sleep(2 * time.Second)
-			logger.Green(">>>>> To connect, you will need to run '" + projectOptions.FrontEnd.Serve + "' in the '" + projectOptions.FrontEnd.Dir + "' directory <<<<<")
-		}()
-		location, err := filepath.Abs(projectOptions.BinaryName)
-		if err != nil {
-			return err
-		}
-
-		logger.Yellow("Serving Application: " + location)
-		cmd := exec.Command(location)
-		cmd.Stdout = os.Stdout
-		cmd.Stderr = os.Stderr
-		err = cmd.Run()
-		if err != nil {
-			return err
-		}
-
-		return nil
+		return cmd.ServeProject(projectOptions, logger)
 	})
 }

go.mod

@@ -1,23 +1,20 @@
 module github.com/wailsapp/wails
 
 require (
-	github.com/AlecAivazis/survey v1.7.1
-	github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc // indirect
 	github.com/dchest/cssmin v0.0.0-20151210170030-fb8d9b44afdc // indirect
 	github.com/dchest/htmlmin v0.0.0-20150526090704-e254725e81ac
 	github.com/dchest/jsmin v0.0.0-20160823214000-faeced883947 // indirect
 	github.com/fatih/color v1.7.0
 	github.com/go-playground/colors v1.2.0
-	github.com/gobuffalo/packr v1.21.9
 	github.com/gorilla/websocket v1.4.0
 	github.com/jackmordaunt/icns v1.0.0
-	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
-	github.com/leaanthony/slicer v0.0.0-20190110113548-aa9ea12f976a
+	github.com/leaanthony/mewn v0.9.0
+	github.com/leaanthony/slicer v1.0.0
 	github.com/leaanthony/spinner v0.5.0
-	github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b // indirect
-	github.com/mitchellh/go-homedir v1.0.0
+	github.com/mitchellh/go-homedir v1.1.0
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect
-	github.com/sirupsen/logrus v1.2.0
-	golang.org/x/net v0.0.0-20190107155100-1a61f4433d85 // indirect
-	gopkg.in/AlecAivazis/survey.v1 v1.7.1 // indirect
+	github.com/pkg/errors v0.8.1 // indirect
+	github.com/sirupsen/logrus v1.3.0
+	github.com/wailsapp/webview v0.2.5
+	gopkg.in/AlecAivazis/survey.v1 v1.8.2
 )

go.sum

@@ -1,9 +1,8 @@
-github.com/AlecAivazis/survey v1.7.1 h1:a84v5MG2296rBkTP0e+dd4l7NxFQ69v4jzMpErkjVxc=
-github.com/AlecAivazis/survey v1.7.1/go.mod h1:MVECab6WqEH1aXhj8nKIwF7HEAJAj2bhhGiSjNy3wII=
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/Masterminds/semver v1.4.2/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
+github.com/Netflix/go-expect v0.0.0-20180615182759-c93bf25de8e8/go.mod h1:oX5x61PbNXchhh0oikYAH+4Pcfw5LKv21+Jnpr6r6Pc=
 github.com/ajg/form v0.0.0-20160822230020-523a5da1a92f/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
-github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
 github.com/cockroachdb/cockroach-go v0.0.0-20181001143604-e0a95dfd547c/go.mod h1:XGLbWH/ujMcbPbhZq52Nv6UrCghb1yGn//133kEsvDk=
@@ -43,6 +42,11 @@ github.com/gobuffalo/buffalo-plugins v1.6.9/go.mod h1:yYlYTrPdMCz+6/+UaXg5Jm4gN3
 github.com/gobuffalo/buffalo-plugins v1.6.11/go.mod h1:eAA6xJIL8OuynJZ8amXjRmHND6YiusVAaJdHDN1Lu8Q=
 github.com/gobuffalo/buffalo-plugins v1.8.2/go.mod h1:9te6/VjEQ7pKp7lXlDIMqzxgGpjlKoAcAANdCgoR960=
 github.com/gobuffalo/buffalo-plugins v1.8.3/go.mod h1:IAWq6vjZJVXebIq2qGTLOdlXzmpyTZ5iJG5b59fza5U=
+github.com/gobuffalo/buffalo-plugins v1.9.4/go.mod h1:grCV6DGsQlVzQwk6XdgcL3ZPgLm9BVxlBmXPMF8oBHI=
+github.com/gobuffalo/buffalo-plugins v1.10.0/go.mod h1:4osg8d9s60txLuGwXnqH+RCjPHj9K466cDFRl3PErHI=
+github.com/gobuffalo/buffalo-plugins v1.11.0/go.mod h1:rtIvAYRjYibgmWhnjKmo7OadtnxuMG5ZQLr25ozAzjg=
+github.com/gobuffalo/buffalo-plugins v1.12.0 h1:5rvYQ7mwfPwUW9zqcMd9ahWtPVOOouMKZjv88q45Z7c=
+github.com/gobuffalo/buffalo-plugins v1.12.0/go.mod h1:kw4Mj2vQXqe4X5TI36PEQgswbL30heGQwJEeDKd1v+4=
 github.com/gobuffalo/buffalo-pop v1.0.5/go.mod h1:Fw/LfFDnSmB/vvQXPvcXEjzP98Tc+AudyNWUBWKCwQ8=
 github.com/gobuffalo/envy v1.6.4/go.mod h1:Abh+Jfw475/NWtYMEt+hnJWRiC8INKWibIMyNt1w2Mc=
 github.com/gobuffalo/envy v1.6.5/go.mod h1:N+GkhhZ/93bGZc6ZKhJLP6+m+tCNPKwgSpH9kaifseQ=
@@ -51,8 +55,10 @@ github.com/gobuffalo/envy v1.6.7/go.mod h1:N+GkhhZ/93bGZc6ZKhJLP6+m+tCNPKwgSpH9k
 github.com/gobuffalo/envy v1.6.8/go.mod h1:N+GkhhZ/93bGZc6ZKhJLP6+m+tCNPKwgSpH9kaifseQ=
 github.com/gobuffalo/envy v1.6.9/go.mod h1:N+GkhhZ/93bGZc6ZKhJLP6+m+tCNPKwgSpH9kaifseQ=
 github.com/gobuffalo/envy v1.6.10/go.mod h1:X0CFllQjTV5ogsnUrg+Oks2yTI+PU2dGYBJOEI2D1Uo=
-github.com/gobuffalo/envy v1.6.11 h1:dCKSFypLRvqaaUtyzkfKKF2j35ce5agsqfyIrRmm02E=
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@@ -61,6 +67,9 @@ github.com/gobuffalo/events v1.1.4/go.mod h1:09/YRRgZHEOts5Isov+g9X2xajxdvOAcUuA
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@@ -197,6 +230,7 @@ github.com/gorilla/sessions v1.1.3/go.mod h1:8KCfur6+4Mqcc6S0FEfKuN15Vl5MgXW92AE
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@@ -209,6 +243,8 @@ github.com/joho/godotenv v1.3.0 h1:Zjp+RcGpHhGlrMbJzXTrZZPrWj+1vfm90La1wgB6Bhc=
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@@ -217,8 +253,10 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
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@@ -229,6 +267,7 @@ github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czP
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@@ -242,11 +281,13 @@ github.com/markbates/oncer v0.0.0-20181203154359-bf2de49a0be2 h1:JgVTCPf0uBVcUSW
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@@ -254,8 +295,10 @@ github.com/mattn/go-sqlite3 v1.9.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOq
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@@ -269,12 +312,14 @@ github.com/onsi/gomega v1.4.1/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5
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@@ -288,25 +333,35 @@ github.com/shurcooL/sanitized_anchor_name v0.0.0-20170918181015-86672fcb3f95/go.
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@@ -318,8 +373,11 @@ golang.org/x/crypto v0.0.0-20181025213731-e84da0312774/go.mod h1:6SG95UA2DQfeDnf
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 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180816102801-aaf60122140d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -333,12 +391,13 @@ golang.org/x/net v0.0.0-20181102091132-c10e9556a7bc/go.mod h1:mL1N/T3taQHkDXs73r
 golang.org/x/net v0.0.0-20181106065722-10aee1819953/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181207154023-610586996380/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20181220203305-927f97764cc3 h1:eH6Eip3UpmR+yM/qI9Ijluzb1bNv/cAU/n+6l8tRSis=
 golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190107155100-1a61f4433d85 h1:3DfFuyqY+mca6oIDfim5rft3+Kl/CHLe7RdPrUMzwv0=
-golang.org/x/net v0.0.0-20190107155100-1a61f4433d85/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180606202747-9527bec2660b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180816055513-1c9583448a9c/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180906133057-8cf3aee42992/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -358,6 +417,9 @@ golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20181206074257-70b957f3b65e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181228144115-9a3f9b0469bb h1:pf3XwC90UUdNPYWZdFjhGBE7DUFuK3Ct1zWmZ65QN30=
 golang.org/x/sys v0.0.0-20181228144115-9a3f9b0469bb/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190102155601-82a175fd1598/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190116161447-11f53e031339 h1:g/Jesu8+QLnA0CPzF3E1pURg0Byr7i6jLoX5sqjcAh0=
+golang.org/x/sys v0.0.0-20190116161447-11f53e031339/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181003024731-2f84ea8ef872/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -378,9 +440,17 @@ golang.org/x/tools v0.0.0-20181205224935-3576414c54a4/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20181206194817-bcd4e47d0288/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181207183836-8bc39b988060/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181212172921-837e80568c09/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190102213336-ca9055ed7d04/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190104182027-498d95493402/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190111214448-fc1d57b08d7b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190118193359-16909d206f00/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190124004107-78ee07aa9465/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190131142011-8dbcc66f33bb/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190206221403-44bcb96178d3 h1:M9mD7d4inzK0+YbTneZEs9Y+q1B1zLv8YxJDJ6hFgnY=
+golang.org/x/tools v0.0.0-20190206221403-44bcb96178d3/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-gopkg.in/AlecAivazis/survey.v1 v1.7.1 h1:mzQIVyOPSXJaQWi1m6AFCjrCEPIwQBSOn48Ri8ZpzAg=
-gopkg.in/AlecAivazis/survey.v1 v1.7.1/go.mod h1:2Ehl7OqkBl3Xb8VmC4oFW2bItAhnUfzIjrOzwRxCrOU=
+gopkg.in/AlecAivazis/survey.v1 v1.8.2 h1:168gU32e10Xm6NzttCL75XlCQF+nNh0VWuRU80u1GIw=
+gopkg.in/AlecAivazis/survey.v1 v1.8.2/go.mod h1:iBNOmqKz/NUbZx3bA+4hAGLRC7fSK7tgtVDT4tB22XA=
 gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
 gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc/go.mod h1:m7x9LTH6d71AHyAX77c9yqWCCa3UKHcVEj9y7hAtKDk=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

renderer_headless.go

@@ -7,12 +7,10 @@ import (
 	"strings"
 
 	"github.com/dchest/htmlmin"
-	"github.com/gobuffalo/packr"
 	"github.com/gorilla/websocket"
+	"github.com/leaanthony/mewn"
 )
 
-var defaultAssets = packr.NewBox("./assets/default")
-
 type messageType int
 
 const (
@@ -95,7 +93,7 @@ func (h *Headless) wsBridgeHandler(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "Could not open websocket connection", http.StatusBadRequest)
 	}
 	h.theConnection = conn
-	h.log.Infof("Connection from frontend accepted.", h.theConnection)
+	h.log.Infof("Connection from frontend accepted [%p].", h.theConnection)
 	conn.SetCloseHandler(func(int, string) error {
 		h.log.Infof("Connection dropped [%p].", h.theConnection)
 		h.theConnection = nil
@@ -115,14 +113,9 @@ func (h *Headless) start(conn *websocket.Conn) {
 	// set external.invoke
 	h.log.Infof("Connected to frontend.")
 
-	wailsRuntime := BoxString(&defaultAssets, "wails.js")
+	wailsRuntime := mewn.String("./wailsruntimeassets/default/wails.js")
 	h.evalJS(wailsRuntime, wailsRuntimeMessage)
 
-	// Inject the initial JS
-	for _, js := range h.initialisationJS {
-		h.sendMessage(h.theConnection, js)
-	}
-
 	// Inject bindings
 	for _, binding := range h.bindingCache {
 		h.evalJS(binding, bindingMessage)

renderer_webview.go

@@ -8,8 +8,8 @@ import (
 	"time"
 
 	"github.com/go-playground/colors"
-	"github.com/gobuffalo/packr"
-	"github.com/wailsapp/wails/webview"
+	"github.com/leaanthony/mewn"
+	"github.com/wailsapp/webview"
 )
 
 // Window defines the main application window
@@ -161,9 +161,7 @@ func (w *webViewRenderer) Run() error {
 	w.log.Info("Run()")
 
 	// Runtime assets
-	assets := packr.NewBox("./assets/default")
-
-	wailsRuntime := BoxString(&assets, "wails.js")
+	wailsRuntime := mewn.String("./wailsruntimeassets/default/wails.js")
 	w.evalJS(wailsRuntime)
 
 	// Ping the wait channel when the wails runtime is loaded
@@ -196,7 +194,7 @@ func (w *webViewRenderer) Run() error {
 			} else {
 				// Use default wails css
 				w.log.Debug("Injecting Default Wails CSS")
-				defaultCSS := BoxString(&defaultAssets, "wails.css")
+				defaultCSS := mewn.String("./wailsruntimeassets/default/wails.css")
 
 				w.injectCSS(defaultCSS)
 			}

utils.go

@@ -1,10 +1,7 @@
 package wails
 
 import (
-	"log"
 	"strings"
-
-	"github.com/gobuffalo/packr"
 )
 
 func escapeJS(js string) (string, error) {
@@ -13,12 +10,3 @@ func escapeJS(js string) (string, error) {
 	result = strings.Replace(result, "\n", "\\n", -1)
 	return result, nil
 }
-
-// BoxString wraps packr.FindString
-func BoxString(box *packr.Box, filename string) string {
-	result, err := box.FindString(filename)
-	if err != nil {
-		log.Fatal(err)
-	}
-	return result
-}

wailsruntimeassets/bridge/wailsbridge.js

@@ -30,6 +30,7 @@ window.wailsbridge = {
   overlayCSS:
     ".wails-reconnect-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);font-family:sans-serif;display:none;z-index:999999}.wails-reconnect-overlay-content{padding:20px 30px;text-align:center;width:20em;position:relative;height:14em;border-radius:1em;margin:5% auto 0;background-color:#fff;box-shadow:1px 1px 20px 3px;background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAC8AAAAuCAMAAACPpbA7AAAAqFBMVEUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAAAAAAAAEBAQAAAAAAAAAAAAEBAQEBAQDAwMBAQEAAAABAQEAAAAAAAAAAAABAQEAAAAAAAACAgICAgIBAQEAAAAAAAAAAAAAAAAAAAAAAAABAQEAAAACAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFBQWKCj6oAAAAN3RSTlMALiIqDhkGBAswJjP0GxP6NR4W9/ztjRDMhWU50G9g5eHXvbZ9XEI9xZTcqZl2aldKo55QwoCvZUgzhAAAAs9JREFUSMeNleeWqjAUhU0BCaH3Itiw9zKT93+zG02QK1hm/5HF+jzZJ6fQe6cyXE+jg9X7o9wxuylIIf4Tv2V3+bOrEXnf8dwQ/KQIGDN2/S+4OmVCVXL/ScBnfibxURqIByP/hONE8r8T+bDMlQ98KSl7Y8hzjpS8v1qtDh8u5f8KQpGpfnPPhqG8JeogN37Hq9eaN2xRhIwAaGnvws8F1ShxqK5ob2twYi1FAMD4rXsYtnC/JEiRbl4cUrCWhnMCLRFemXezXbb59QK4WASOsm6n2W1+4CBT2JmtzQ6fsrbGubR/NFbd2g5Y179+5w/GEHaKsHjYCet7CgrXU3txarNC7YxOVJtIj4/ERzMdZfzc31hp+8cD6eGILgarZY9uZ12hAs03vfBD9C171gS5Omz7OcvxALQIn4u8RRBBBcsi9WW2woO9ipLgfzpYlggg3ZRdROUC8KT7QLqq3W9KB5BbdFVg4929kdwp6+qaZnMCCNBdj+NyN1W885Ry/AL3D4AQbsVV4noCiM/C83kyYq80XlDAYQtralOiDzoRAHlotWl8q2tjvYlOgcg1A8jEApZa+C06TBdAz2Qv0wu11I/zZOyJQ6EwGez2P2b8PIQr1hwwnAZsAxwA4UAYOyXUxM/xp6tHAn4GUmPGM9R28oVxgC0e/zQJJI6DyhyZ1r7uzRQhpcW7x7vTaWSzKSG6aep77kroTEl3U81uSVaUTtgEINfC8epx+Q4F9SpplHG84Ek6m4RAq9/TLkOBrxyeuddZhHvGIp1XXfFy3Z3vtwNblKGiDn+J+92vwwABHghj7HnzlS1H5kB49AZvdGCFgiBPq69qfXPr3y++yilF0ON4R8eR7spAsLpZ95NqAW5tab1c4vkZm6aleajchMwYTdILQQTwE2OV411ZM9WztDjPql12caBi6gDpUKmDd4U1XNdQxZ4LIXQ5/Tr4P7I9tYcFrDK3AAAAAElFTkSuQmCC);background-repeat:no-repeat;background-position:center}.wails-reconnect-overlay-title{font-size:2em}.wails-reconnect-overlay-message{font-size:1.3em}.wails-reconnect-overlay-loadingspinner{pointer-events:none;width:2.5em;height:2.5em;border:.4em solid transparent;border-color:#3E67EC #eee #eee;border-radius:50%;animation:loadingspin 1s linear infinite;margin:auto;padding:2.5em}@keyframes loadingspin{100%{transform:rotate(360deg)}}",
   log: function(message) {
+    // eslint-disable-next-line
     console.log(
       "%c wails bridge %c " + message + " ",
       "background: #aa0000; color: #fff; border-radius: 3px 0px 0px 3px; padding: 1px; font-size: 0.7rem",
@@ -188,7 +189,7 @@ function startBridge() {
       // Call back
       case "c":
         var callbackData = message.data.slice(1);
-        log("Callback = " + callbackData);
+        window.wailsbridge.log("Callback = " + callbackData);
         window.wails._.callback(callbackData);
         break;
     }

wailsruntimeassets/bridge/wailsbridge.prod.js

@@ -11,7 +11,7 @@ export default {
   // Passes the main Wails object to the callback if given.
   Start: function(callback) {
     if (callback) {
-      callback();
+      window.wails.events.on("wails:ready", callback);
     }
   }
 };

webview/LICENSE

@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2017 Serge Zaitsev
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.

webview/webview.go

@@ -1,372 +0,0 @@
-// Package wails implements Go bindings to https://github.com/zserge/webview C library.
-// It is a modified version of webview.go from that repository
-
-// Bindings closely repeat the C APIs and include both, a simplified
-// single-function API to just open a full-screen webview window, and a more
-// advanced and featureful set of APIs, including Go-to-JavaScript bindings.
-//
-// The library uses gtk-webkit, Cocoa/Webkit and MSHTML (IE8..11) as a browser
-// engine and supports Linux, MacOS and Windows 7..10 respectively.
-//
-package webview
-
-/*
-#cgo linux openbsd freebsd CFLAGS: -DWEBVIEW_GTK=1
-#cgo linux openbsd freebsd pkg-config: gtk+-3.0 webkit2gtk-4.0
-
-#cgo windows CFLAGS: -DWEBVIEW_WINAPI=1
-#cgo windows LDFLAGS: -lole32 -lcomctl32 -loleaut32 -luuid -lgdi32
-
-#cgo darwin CFLAGS: -DWEBVIEW_COCOA=1 -x objective-c
-#cgo darwin LDFLAGS: -framework Cocoa -framework WebKit
-
-#include <stdlib.h>
-#include <stdint.h>
-#define WEBVIEW_STATIC
-#define WEBVIEW_IMPLEMENTATION
-#include "webview.h"
-
-extern void _webviewExternalInvokeCallback(void *, void *);
-
-static inline void CgoWebViewFree(void *w) {
-	free((void *)((struct webview *)w)->title);
-	free((void *)((struct webview *)w)->url);
-	free(w);
-}
-
-static inline void *CgoWebViewCreate(int width, int height, char *title, char *url, int resizable, int debug) {
-	struct webview *w = (struct webview *) calloc(1, sizeof(*w));
-	w->width = width;
-	w->height = height;
-	w->title = title;
-	w->url = url;
-	w->resizable = resizable;
-	w->debug = debug;
-	w->external_invoke_cb = (webview_external_invoke_cb_t) _webviewExternalInvokeCallback;
-	if (webview_init(w) != 0) {
-		CgoWebViewFree(w);
-		return NULL;
-	}
-	return (void *)w;
-}
-
-static inline int CgoWebViewLoop(void *w, int blocking) {
-	return webview_loop((struct webview *)w, blocking);
-}
-
-static inline void CgoWebViewTerminate(void *w) {
-	webview_terminate((struct webview *)w);
-}
-
-static inline void CgoWebViewExit(void *w) {
-	webview_exit((struct webview *)w);
-}
-
-static inline void CgoWebViewSetTitle(void *w, char *title) {
-	webview_set_title((struct webview *)w, title);
-}
-
-static inline void CgoWebViewSetFullscreen(void *w, int fullscreen) {
-	webview_set_fullscreen((struct webview *)w, fullscreen);
-}
-
-static inline void CgoWebViewSetColor(void *w, uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
-	webview_set_color((struct webview *)w, r, g, b, a);
-}
-
-static inline void CgoDialog(void *w, int dlgtype, int flags,
-		char *title, char *arg, char *res, size_t ressz) {
-	webview_dialog(w, dlgtype, flags,
-		(const char*)title, (const char*) arg, res, ressz);
-}
-
-static inline int CgoWebViewEval(void *w, char *js) {
-	return webview_eval((struct webview *)w, js);
-}
-
-static inline void CgoWebViewInjectCSS(void *w, char *css) {
-	webview_inject_css((struct webview *)w, css);
-}
-
-extern void _webviewDispatchGoCallback(void *);
-static inline void _webview_dispatch_cb(struct webview *w, void *arg) {
-	_webviewDispatchGoCallback(arg);
-}
-static inline void CgoWebViewDispatch(void *w, uintptr_t arg) {
-	webview_dispatch((struct webview *)w, _webview_dispatch_cb, (void *)arg);
-}
-*/
-import "C"
-import (
-	"errors"
-	"runtime"
-	"sync"
-	"unsafe"
-)
-
-func init() {
-	// Ensure that main.main is called from the main thread
-	runtime.LockOSThread()
-}
-
-// Open is a simplified API to open a single native window with a full-size webview in
-// it. It can be helpful if you want to communicate with the core app using XHR
-// or WebSockets (as opposed to using JavaScript bindings).
-//
-// Window appearance can be customized using title, width, height and resizable parameters.
-// URL must be provided and can user either a http or https protocol, or be a
-// local file:// URL. On some platforms "data:" URLs are also supported
-// (Linux/MacOS).
-func Open(title, url string, w, h int, resizable bool) error {
-	titleStr := C.CString(title)
-	defer C.free(unsafe.Pointer(titleStr))
-	urlStr := C.CString(url)
-	defer C.free(unsafe.Pointer(urlStr))
-	resize := C.int(0)
-	if resizable {
-		resize = C.int(1)
-	}
-
-	r := C.webview(titleStr, urlStr, C.int(w), C.int(h), resize)
-	if r != 0 {
-		return errors.New("failed to create webview")
-	}
-	return nil
-}
-
-// ExternalInvokeCallbackFunc is a function type that is called every time
-// "window.external.invoke()" is called from JavaScript. Data is the only
-// obligatory string parameter passed into the "invoke(data)" function from
-// JavaScript. To pass more complex data serialized JSON or base64 encoded
-// string can be used.
-type ExternalInvokeCallbackFunc func(w WebView, data string)
-
-// Settings is a set of parameters to customize the initial WebView appearance
-// and behavior. It is passed into the webview.New() constructor.
-type Settings struct {
-	// WebView main window title
-	Title string
-	// URL to open in a webview
-	URL string
-	// Window width in pixels
-	Width int
-	// Window height in pixels
-	Height int
-	// Allows/disallows window resizing
-	Resizable bool
-	// Enable debugging tools (Linux/BSD/MacOS, on Windows use Firebug)
-	Debug bool
-	// A callback that is executed when JavaScript calls "window.external.invoke()"
-	ExternalInvokeCallback ExternalInvokeCallbackFunc
-}
-
-// WebView is an interface that wraps the basic methods for controlling the UI
-// loop, handling multithreading and providing JavaScript bindings.
-type WebView interface {
-	// Run() starts the main UI loop until the user closes the webview window or
-	// Terminate() is called.
-	Run()
-	// Loop() runs a single iteration of the main UI.
-	Loop(blocking bool) bool
-	// SetTitle() changes window title. This method must be called from the main
-	// thread only. See Dispatch() for more details.
-	SetTitle(title string)
-	// SetFullscreen() controls window full-screen mode. This method must be
-	// called from the main thread only. See Dispatch() for more details.
-	SetFullscreen(fullscreen bool)
-	// SetColor() changes window background color. This method must be called from
-	// the main thread only. See Dispatch() for more details.
-	SetColor(r, g, b, a uint8)
-	// Eval() evaluates an arbitrary JS code inside the webview. This method must
-	// be called from the main thread only. See Dispatch() for more details.
-	Eval(js string) error
-	// InjectJS() injects an arbitrary block of CSS code using the JS API. This
-	// method must be called from the main thread only. See Dispatch() for more
-	// details.
-	InjectCSS(css string)
-	// Dialog() opens a system dialog of the given type and title. String
-	// argument can be provided for certain dialogs, such as alert boxes. For
-	// alert boxes argument is a message inside the dialog box.
-	Dialog(dlgType DialogType, flags int, title string, arg string) string
-	// Terminate() breaks the main UI loop. This method must be called from the main thread
-	// only. See Dispatch() for more details.
-	Terminate()
-	// Dispatch() schedules some arbitrary function to be executed on the main UI
-	// thread. This may be helpful if you want to run some JavaScript from
-	// background threads/goroutines, or to terminate the app.
-	Dispatch(func())
-	// Exit() closes the window and cleans up the resources. Use Terminate() to
-	// forcefully break out of the main UI loop.
-	Exit()
-}
-
-// DialogType is an enumeration of all supported system dialog types
-type DialogType int
-
-const (
-	// DialogTypeOpen is a system file open dialog
-	DialogTypeOpen DialogType = iota
-	// DialogTypeSave is a system file save dialog
-	DialogTypeSave
-	// DialogTypeAlert is a system alert dialog (message box)
-	DialogTypeAlert
-)
-
-const (
-	// DialogFlagFile is a normal file picker dialog
-	DialogFlagFile = C.WEBVIEW_DIALOG_FLAG_FILE
-	// DialogFlagDirectory is an open directory dialog
-	DialogFlagDirectory = C.WEBVIEW_DIALOG_FLAG_DIRECTORY
-	// DialogFlagInfo is an info alert dialog
-	DialogFlagInfo = C.WEBVIEW_DIALOG_FLAG_INFO
-	// DialogFlagWarning is a warning alert dialog
-	DialogFlagWarning = C.WEBVIEW_DIALOG_FLAG_WARNING
-	// DialogFlagError is an error dialog
-	DialogFlagError = C.WEBVIEW_DIALOG_FLAG_ERROR
-)
-
-var (
-	m     sync.Mutex
-	index uintptr
-	fns   = map[uintptr]func(){}
-	cbs   = map[WebView]ExternalInvokeCallbackFunc{}
-)
-
-type webview struct {
-	w unsafe.Pointer
-}
-
-var _ WebView = &webview{}
-
-func boolToInt(b bool) int {
-	if b {
-		return 1
-	}
-	return 0
-}
-
-// NewWebview creates and opens a new webview window using the given settings. The
-// returned object implements the WebView interface. This function returns nil
-// if a window can not be created.
-func NewWebview(settings Settings) WebView {
-	if settings.Width == 0 {
-		settings.Width = 640
-	}
-	if settings.Height == 0 {
-		settings.Height = 480
-	}
-	if settings.Title == "" {
-		settings.Title = "WebView"
-	}
-	w := &webview{}
-	w.w = C.CgoWebViewCreate(C.int(settings.Width), C.int(settings.Height),
-		C.CString(settings.Title), C.CString(settings.URL),
-		C.int(boolToInt(settings.Resizable)), C.int(boolToInt(settings.Debug)))
-	m.Lock()
-	if settings.ExternalInvokeCallback != nil {
-		cbs[w] = settings.ExternalInvokeCallback
-	} else {
-		cbs[w] = func(w WebView, data string) {}
-	}
-	m.Unlock()
-	return w
-}
-
-func (w *webview) Loop(blocking bool) bool {
-	block := C.int(0)
-	if blocking {
-		block = 1
-	}
-	return C.CgoWebViewLoop(w.w, block) == 0
-}
-
-func (w *webview) Run() {
-	for w.Loop(true) {
-	}
-}
-
-func (w *webview) Exit() {
-	C.CgoWebViewExit(w.w)
-}
-
-func (w *webview) Dispatch(f func()) {
-	m.Lock()
-	for ; fns[index] != nil; index++ {
-	}
-	fns[index] = f
-	m.Unlock()
-	C.CgoWebViewDispatch(w.w, C.uintptr_t(index))
-}
-
-func (w *webview) SetTitle(title string) {
-	p := C.CString(title)
-	defer C.free(unsafe.Pointer(p))
-	C.CgoWebViewSetTitle(w.w, p)
-}
-
-func (w *webview) SetColor(r, g, b, a uint8) {
-	C.CgoWebViewSetColor(w.w, C.uint8_t(r), C.uint8_t(g), C.uint8_t(b), C.uint8_t(a))
-}
-
-func (w *webview) SetFullscreen(fullscreen bool) {
-	C.CgoWebViewSetFullscreen(w.w, C.int(boolToInt(fullscreen)))
-}
-
-func (w *webview) Dialog(dlgType DialogType, flags int, title string, arg string) string {
-	const maxPath = 4096
-	titlePtr := C.CString(title)
-	defer C.free(unsafe.Pointer(titlePtr))
-	argPtr := C.CString(arg)
-	defer C.free(unsafe.Pointer(argPtr))
-	resultPtr := (*C.char)(C.calloc((C.size_t)(unsafe.Sizeof((*C.char)(nil))), (C.size_t)(maxPath)))
-	defer C.free(unsafe.Pointer(resultPtr))
-	C.CgoDialog(w.w, C.int(dlgType), C.int(flags), titlePtr,
-		argPtr, resultPtr, C.size_t(maxPath))
-	return C.GoString(resultPtr)
-}
-
-func (w *webview) Eval(js string) error {
-	p := C.CString(js)
-	defer C.free(unsafe.Pointer(p))
-	switch C.CgoWebViewEval(w.w, p) {
-	case -1:
-		return errors.New("evaluation failed")
-	}
-	return nil
-}
-
-func (w *webview) InjectCSS(css string) {
-	p := C.CString(css)
-	defer C.free(unsafe.Pointer(p))
-	C.CgoWebViewInjectCSS(w.w, p)
-}
-
-func (w *webview) Terminate() {
-	C.CgoWebViewTerminate(w.w)
-}
-
-//export _webviewDispatchGoCallback
-func _webviewDispatchGoCallback(index unsafe.Pointer) {
-	var f func()
-	m.Lock()
-	f = fns[uintptr(index)]
-	delete(fns, uintptr(index))
-	m.Unlock()
-	f()
-}
-
-//export _webviewExternalInvokeCallback
-func _webviewExternalInvokeCallback(w unsafe.Pointer, data unsafe.Pointer) {
-	m.Lock()
-	var (
-		cb ExternalInvokeCallbackFunc
-		wv WebView
-	)
-	for wv, cb = range cbs {
-		if wv.(*webview).w == w {
-			break
-		}
-	}
-	m.Unlock()
-	cb(wv, C.GoString((*C.char)(data)))
-}