fix comment

Improve build/serve

app.go

@@ -6,8 +6,8 @@ import (
 
 // -------------------------------- Compile time Flags ------------------------------
 
-// DebugMode indicates if we are in debug Mode
+// BuildMode indicates what mode we are in
-var DebugMode = "true"
+var BuildMode = "prod"
 
 // ----------------------------------------------------------------------------------
 
@@ -53,7 +53,7 @@ func CreateApp(optionalConfig ...*AppConfig) *App {
 	result.config = appconfig
 
 	// Set up the CLI if not in release mode
-	if DebugMode == "true" {
+	if BuildMode != "prod" {
 		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 DebugMode == "true" {
+	if BuildMode != "prod" {
 		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 DebugMode == "true" {
+	if BuildMode == "bridge" {
 		a.renderer = &Headless{}
 	}
 

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]
+		result, err = b.processFunctionCall(callData)
-		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
 	case 2:
-		// do we have this method?
+		result, err = b.processMethodCall(callData)
-		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
-
 	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/helpers.go

@@ -0,0 +1,225 @@
+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 == "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
+}
+
+// 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
+}
+
+// CheckPackr checks if packr is installed and if not, attempts to fetch it
+func CheckPackr() (err error) {
+	programHelper := NewProgramHelper()
+	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()
+	}
+	return nil
+}
+
+// InstallFrontendDeps attempts to install the frontend dependencies based on the given options
+func InstallFrontendDeps(projectDir string, projectOptions *ProjectOptions, forceRebuild bool) 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"
+
+	// 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 = 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/log.go

@@ -17,6 +17,7 @@ func NewLogger() *Logger {
 	return &Logger{errorOnly: false}
 }
 
+// SetErrorOnly onyl outputs messages if they are an error
 func (l *Logger) SetErrorOnly(errorOnly bool) {
 	l.errorOnly = errorOnly
 }

cmd/program.go

@@ -116,6 +116,7 @@ func (p *ProgramHelper) RunCommandArray(args []string) error {
 		return err
 	}
 	args = args[1:]
+	// fmt.Printf("RunCommandArray = %s %+v\n", program, args)
 	_, stderr, err := p.shell.Run(program, args...)
 	if err != nil {
 		fmt.Println(stderr)

cmd/project.go

@@ -20,6 +20,7 @@ type frontend struct {
 	Install string `json:"install"`
 	Build   string `json:"build"`
 	Bridge  string `json:"bridge"`
+	Serve   string `json:"serve"`
 }
 
 type framework struct {
@@ -177,40 +178,14 @@ func (po *ProjectOptions) Defaults() {
 func (po *ProjectOptions) PromptForInputs() error {
 
 	var questions []*survey.Question
-	fs := NewFSHelper()
 
-	if po.Name == "" {
+	processProjectName(po.Name, &questions)
-		questions = append(questions, InputQuestion("Name", "The name of the project", "My Project", true))
-	} else {
-		fmt.Println("Project Name: " + po.Name)
-	}
 
-	if po.BinaryName == "" {
+	processBinaryName(po.BinaryName, po.Name, &questions)
-		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)
-	}
 
-	if po.OutputDirectory != "" {
+	err := processOutputDirectory(po.OutputDirectory, &questions)
-		projectPath, err := filepath.Abs(po.OutputDirectory)
+	if err != nil {
-		if err != nil {
+		return err
-			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))
 	}
 
 	templateDetails, err := po.templates.GetTemplateDetails()
@@ -258,27 +233,10 @@ func (po *ProjectOptions) PromptForInputs() error {
 
 	// Populate template details
 	templateMetadata := templateDetails[po.Template].Metadata
-	if templateMetadata["frontenddir"] != nil {
+
-		po.FrontEnd = &frontend{}
+	err = processTemplateMetadata(templateMetadata, po)
-		po.FrontEnd.Dir = templateMetadata["frontenddir"].(string)
+	if err != nil {
-	}
+		return err
-	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)
 	}
 
 	return nil
@@ -311,3 +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/templates/vuewebpack/frontend/src/assets/css/main.css

@@ -12,8 +12,8 @@ html {
   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(207deg, #151515 5px, transparent 5px) 10px 0,
-    linear-gradient(27deg, #222 5px, transparent 5px) 0px 10px,
+    linear-gradient(27deg, #222 5px, transparent 5px) 0 10px,
     linear-gradient(207deg, #222 5px, transparent 5px) 10px 5px,
     linear-gradient(90deg, #1b1b1b 10px, transparent 10px),
     linear-gradient(
@@ -46,10 +46,8 @@ html {
       format("woff2"),
     /* Super Modern Browsers */
       url("../fonts/roboto/roboto-v18-latin-regular.woff") format("woff"),
-    /* Modern Browsers */
+    /* Modern Browsers */ url("../fonts/roboto/roboto-v18-latin-regular.ttf")
-      url("../fonts/roboto/roboto-v18-latin-regular.ttf")
       format("truetype"),
     /* Safari, Android, iOS */
-      url("../fonts/roboto/roboto-v18-latin-regular.svg#Roboto")
+      url("../fonts/roboto/roboto-v18-latin-regular.svg#Roboto") format("svg"); /* Legacy iOS */
-      format("svg"); /* Legacy iOS */
+}
-}

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

@@ -18,8 +18,12 @@ body {
   border-color: #117;
 }
 
-p { margin-bottom: 1.5em; }
+p {
-p:last-child { margin-bottom: 0; }
+  margin-bottom: 1.5em;
+}
+p:last-child {
+  margin-bottom: 0;
+}
 
 blockquote {
   display: block;
@@ -32,9 +36,9 @@ blockquote {
   color: #117;
 }
 blockquote:before {
-  content: '\201C';
+  content: "\201C";
   position: absolute;
-  top: 0em;
+  top: 0;
   left: 50%;
   transform: translate(-50%, -50%);
   background: #fff;
@@ -54,22 +58,22 @@ blockquote:after {
 
 /* https://fdossena.com/?p=html5cool/buttons/i.frag */
 button {
-  display:inline-block;
+  display: inline-block;
-  padding:0.35em 1.2em;
+  padding: 0.35em 1.2em;
-  border:0.1em solid #000;
+  border: 0.1em solid #000;
-  margin:0 0.3em 0.3em 0;
+  margin: 0 0.3em 0.3em 0;
-  border-radius:0.12em;
+  border-radius: 0.12em;
   box-sizing: border-box;
-  text-decoration:none;
+  text-decoration: none;
-  font-family:'Roboto',sans-serif;
+  font-family: "Roboto", sans-serif;
-  font-weight:300;
+  font-weight: 300;
   font-size: 1em;
-  color:#000;
+  color: #000;
-  text-align:center;
+  text-align: center;
   transition: all 0.2s;
 }
-button:hover{
+button:hover {
-  color:#FFF;
+  color: #fff;
-  background-color:#000;
+  background-color: #000;
   cursor: pointer;
-}
+}

cmd/templates/vuewebpack/template.json

@@ -7,5 +7,6 @@
   "frontenddir": "frontend",
   "install": "npm install",
   "build": "npm run build",
+  "serve": "npm run serve",
   "bridge": "src"
 }

cmd/version.go

@@ -2,4 +2,4 @@ package cmd
 
 // Version - Wails version
 // ...oO(There must be a better way)
-const Version = "v0.5.0"
+const Version = "v0.7.2"

cmd/wails/0_setup.go

@@ -5,7 +5,6 @@ import (
 	"runtime"
 
 	"github.com/leaanthony/spinner"
-
 	"github.com/wailsapp/wails/cmd"
 )
 
@@ -31,64 +30,29 @@ Create your first project by running 'wails init'.`
 		if runtime.GOOS != "windows" {
 			successMessage = "🚀 " + successMessage
 		}
-		switch runtime.GOOS {
+		// Platform check
-		case "darwin":
+		err = platformCheck()
-			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()
 		if err != nil {
 			return err
 		}
-		errors := false
+
-		programHelper := cmd.NewProgramHelper()
+		// Check we have a cgo capable environment
-		for _, program := range *requiredPrograms {
+		logger.Yellow("Checking for prerequisites...")
-			bin := programHelper.FindProgram(program.Name)
+		errors, err := checkRequiredPrograms()
-			if bin == nil {
+		if err != nil {
-				errors = true
+			return err
-				logger.Red("Program '%s' not found. %s", program.Name, program.Help)
-			} else {
-				logger.Green("Program '%s' found: %s", program.Name, bin.Path)
-			}
 		}
 
 		// Linux has library deps
-		if runtime.GOOS == "linux" {
+		errors, err = checkLibraries()
-			// Check library prerequisites
+		if err != nil {
-			requiredLibraries, err := cmd.GetRequiredLibraries()
+			return err
-			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)
-				}
-			}
 		}
 
 		// packr
+		err = cmd.CheckPackr()
+
+		programHelper := cmd.NewProgramHelper()
 		if !programHelper.IsInstalled("packr") {
 			buildSpinner := spinner.New()
 			buildSpinner.SetSpinSpeed(50)
@@ -110,3 +74,65 @@ 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/3_build.go

@@ -1,254 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"io/ioutil"
-	"os"
-	"path"
-	"path/filepath"
-	"runtime"
-
-	"github.com/leaanthony/slicer"
-	"github.com/leaanthony/spinner"
-	"github.com/wailsapp/wails/cmd"
-)
-
-func init() {
-
-	var packageApp = false
-	var forceRebuild = false
-	var releaseMode = false
-	buildSpinner := spinner.NewSpinner()
-	buildSpinner.SetSpinSpeed(50)
-
-	commandDescription := `This command will check to ensure all pre-requistes are installed prior to building. If not, it will attempt to install them. Building comprises of a number of steps: install frontend dependencies, build frontend, pack frontend, compile main application.`
-	initCmd := app.Command("build", "Builds your Wails project").
-		LongDescription(commandDescription).
-		BoolFlag("p", "Package application on successful build (Implies -r)", &packageApp).
-		BoolFlag("f", "Force rebuild of application components", &forceRebuild).
-		BoolFlag("r", "Build in Release mode", &releaseMode)
-
-	initCmd.Action(func() error {
-		log := cmd.NewLogger()
-		message := "Building Application"
-		if forceRebuild {
-			message += " (force rebuild)"
-		}
-		log.WhiteUnderline(message)
-
-		// Project options
-		projectOptions := &cmd.ProjectOptions{}
-
-		// Check we are in project directory
-		// Check project.json loads correctly
-		fs := cmd.NewFSHelper()
-		err := projectOptions.LoadConfig(fs.Cwd())
-		if err != nil {
-			return err
-		}
-
-		// Validate config
-		// Check if we have a frontend
-		if projectOptions.FrontEnd != nil {
-			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")
-			}
-
-		}
-
-		// Check pre-requisites are installed
-
-		// Program checker
-		program := cmd.NewProgramHelper()
-
-		if projectOptions.FrontEnd != nil {
-			// npm
-			if !program.IsInstalled("npm") {
-				return fmt.Errorf("it appears npm is not installed. Please install and run again")
-			}
-		}
-
-		// 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()
-		}
-
-		// Save project directory
-		projectDir := fs.Cwd()
-
-		// Install backend deps - needed?
-		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)
-			}
-
-			// Determine which wails bridge to install
-			var bridgeFile = "wailsbridge.js"
-			if releaseMode || packageApp {
-				// Release mode
-				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
-			buildFESpinner := spinner.New("Building frontend...")
-			buildFESpinner.SetSpinSpeed(50)
-			buildFESpinner.Start()
-			err = program.RunCommand(projectOptions.FrontEnd.Build)
-			if err != nil {
-				buildFESpinner.Error()
-				return err
-			}
-			buildFESpinner.Success()
-		}
-
-		// Run packr in project directory
-		err = os.Chdir(projectDir)
-		if err != nil {
-			return err
-		}
-
-		// Support build tags
-		buildTags := []string{}
-
-		depSpinner := spinner.New("Installing Dependencies...")
-		depSpinner.SetSpinSpeed(50)
-		depSpinner.Start()
-		installCommand := "go get"
-		err = program.RunCommand(installCommand)
-		if err != nil {
-			depSpinner.Error()
-			return err
-		}
-		depSpinner.Success()
-
-		compileMessage := "Packing + Compiling project"
-		if releaseMode || packageApp {
-			compileMessage += " (Release Mode)"
-		}
-
-		packSpinner := spinner.New(compileMessage + "...")
-		packSpinner.SetSpinSpeed(50)
-		packSpinner.Start()
-
-		buildCommand := slicer.String()
-		buildCommand.AddSlice([]string{"packr", "build"})
-
-		// Add build tags
-		if len(buildTags) > 0 {
-			buildCommand.Add("--tags")
-			buildCommand.AddSlice(buildTags)
-
-		}
-
-		if projectOptions.BinaryName != "" {
-			buildCommand.Add("-o")
-			buildCommand.Add(projectOptions.BinaryName)
-		}
-
-		// If we are forcing a rebuild
-		if forceRebuild {
-			buildCommand.Add("-a")
-		}
-
-		// Release mode
-		if releaseMode || packageApp {
-			buildCommand.AddSlice([]string{"-ldflags", "-X github.com/wailsapp/wails.DebugMode=false"})
-		}
-		err = program.RunCommandArray(buildCommand.AsSlice())
-		if err != nil {
-			packSpinner.Error()
-			return err
-		}
-		packSpinner.Success()
-
-		if packageApp == false {
-			logger.Yellow("Awesome! Project '%s' built!", projectOptions.Name)
-			return nil
-		}
-
-		// Package app
-		packageSpinner := spinner.New("Packaging Application")
-		packageSpinner.SetSpinSpeed(50)
-		packageSpinner.Start()
-		packager := cmd.NewPackageHelper()
-		err = packager.Package(projectOptions)
-		if err != nil {
-			packageSpinner.Error()
-			return err
-		}
-		packageSpinner.Success()
-		logger.Yellow("Awesome! Project '%s' built!", projectOptions.Name)
-		return nil
-	})
-}

cmd/wails/4_build.go

@@ -0,0 +1,114 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/leaanthony/spinner"
+	"github.com/wailsapp/wails/cmd"
+)
+
+func init() {
+
+	var packageApp = false
+	var forceRebuild = false
+	var debugMode = false
+	buildSpinner := spinner.NewSpinner()
+	buildSpinner.SetSpinSpeed(50)
+
+	commandDescription := `This command will check to ensure all pre-requistes are installed prior to building. If not, it will attempt to install them. Building comprises of a number of steps: install frontend dependencies, build frontend, pack frontend, compile main application.`
+	initCmd := app.Command("build", "Builds your Wails project").
+		LongDescription(commandDescription).
+		BoolFlag("p", "Package application on successful build", &packageApp).
+		BoolFlag("f", "Force rebuild of application components", &forceRebuild).
+		BoolFlag("d", "Build in Debug mode", &debugMode)
+
+	initCmd.Action(func() error {
+		log := cmd.NewLogger()
+		message := "Building Application"
+		if forceRebuild {
+			message += " (force rebuild)"
+		}
+		log.WhiteUnderline(message)
+
+		// Project options
+		projectOptions := &cmd.ProjectOptions{}
+
+		// Check we are in project directory
+		// Check project.json loads correctly
+		fs := cmd.NewFSHelper()
+		err := projectOptions.LoadConfig(fs.Cwd())
+		if err != nil {
+			return err
+		}
+
+		// Validate config
+		// Check if we have a frontend
+		err = cmd.ValidateFrontendConfig(projectOptions)
+		if err != nil {
+			return err
+		}
+
+		// Program checker
+		program := cmd.NewProgramHelper()
+
+		if projectOptions.FrontEnd != nil {
+			// npm
+			if !program.IsInstalled("npm") {
+				return fmt.Errorf("it appears npm is not installed. Please install and run again")
+			}
+		}
+
+		// Check Packr is installed
+		err = cmd.CheckPackr()
+		if err != nil {
+			return err
+		}
+
+		// Save project directory
+		projectDir := fs.Cwd()
+
+		// Install deps
+		if projectOptions.FrontEnd != nil {
+			err = cmd.InstallFrontendDeps(projectDir, projectOptions, forceRebuild)
+			if err != nil {
+				return err
+			}
+		}
+
+		// Move to project directory
+		err = os.Chdir(projectDir)
+		if err != nil {
+			return err
+		}
+
+		// Install dependencies
+		err = cmd.InstallGoDependencies()
+		if err != nil {
+			return err
+		}
+
+		// Build application
+		buildMode := "prod"
+		if debugMode {
+			buildMode = "debug"
+		}
+		err = cmd.BuildApplication(projectOptions.BinaryName, forceRebuild, buildMode)
+		if err != nil {
+			return err
+		}
+
+		// Package application
+		if packageApp {
+			err = cmd.PackageApplication(projectOptions)
+			if err != nil {
+				return err
+			}
+		}
+
+		logger.Yellow("Awesome! Project '%s' built!", projectOptions.Name)
+
+		return nil
+
+	})
+}

cmd/wails/6_serve.go

@@ -0,0 +1,96 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/leaanthony/spinner"
+	"github.com/wailsapp/wails/cmd"
+)
+
+func init() {
+
+	var forceRebuild = false
+	buildSpinner := spinner.NewSpinner()
+	buildSpinner.SetSpinSpeed(50)
+
+	commandDescription := `This command builds then serves your application in bridge mode. Useful for developing your app in a browser.`
+	initCmd := app.Command("serve", "Run your Wails project in bridge mode.").
+		LongDescription(commandDescription).
+		BoolFlag("f", "Force rebuild of application components", &forceRebuild)
+
+	initCmd.Action(func() error {
+		log := cmd.NewLogger()
+		message := "Building Application"
+		if forceRebuild {
+			message += " (force rebuild)"
+		}
+		log.WhiteUnderline(message)
+
+		// Project options
+		projectOptions := &cmd.ProjectOptions{}
+
+		// Check we are in project directory
+		// Check project.json loads correctly
+		fs := cmd.NewFSHelper()
+		err := projectOptions.LoadConfig(fs.Cwd())
+		if err != nil {
+			return err
+		}
+
+		// Validate config
+		// Check if we have a frontend
+		err = cmd.ValidateFrontendConfig(projectOptions)
+		if err != nil {
+			return err
+		}
+
+		// Program checker
+		program := cmd.NewProgramHelper()
+
+		if projectOptions.FrontEnd != nil {
+			// npm
+			if !program.IsInstalled("npm") {
+				return fmt.Errorf("it appears npm is not installed. Please install and run again")
+			}
+		}
+
+		// Check Packr is installed
+		err = cmd.CheckPackr()
+		if err != nil {
+			return err
+		}
+
+		// Save project directory
+		projectDir := fs.Cwd()
+
+		// Install deps
+		if projectOptions.FrontEnd != nil {
+			err = cmd.InstallFrontendDeps(projectDir, projectOptions, forceRebuild)
+			if err != nil {
+				return err
+			}
+		}
+
+		// Run packr in project directory
+		err = os.Chdir(projectDir)
+		if err != nil {
+			return err
+		}
+
+		// Install dependencies
+		err = cmd.InstallGoDependencies()
+		if err != nil {
+			return err
+		}
+
+		buildMode := "bridge"
+		err = cmd.BuildApplication(projectOptions.BinaryName, forceRebuild, buildMode)
+		if err != nil {
+			return err
+		}
+
+		logger.Yellow("Awesome! Project '%s' built!", projectOptions.Name)
+		return cmd.ServeProject(projectOptions, logger)
+	})
+}

go.mod

@@ -13,11 +13,7 @@ require (
 	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/spinner v0.4.0
+	github.com/leaanthony/spinner v0.5.0
-	github.com/leaanthony/synx v0.0.0-20180923230033-60efbd9984b0 // indirect
-	github.com/leaanthony/wincursor v0.0.0-20180705115120-056510f32d15 // indirect
-	github.com/mattn/go-colorable v0.0.9 // indirect
-	github.com/mattn/go-isatty v0.0.4 // indirect
 	github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b // indirect
 	github.com/mitchellh/go-homedir v1.0.0
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect

go.sum

@@ -3,7 +3,6 @@ github.com/AlecAivazis/survey v1.7.1/go.mod h1:MVECab6WqEH1aXhj8nKIwF7HEAJAj2bhh
 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/ajg/form v0.0.0-20160822230020-523a5da1a92f/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
-github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc h1:cAKDfWh5VpdgMhJosfJnn5/FoN2SRZ4p7fJNX58YPaU=
 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=
@@ -13,7 +12,6 @@ github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc
 github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 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/dchest/cssmin v0.0.0-20151210170030-fb8d9b44afdc h1:VBS1z48BFEe00G81z8MKOtwX7f/ISkuH38NscT8iVPw=
 github.com/dchest/cssmin v0.0.0-20151210170030-fb8d9b44afdc/go.mod h1:ABJPuor7YlcsHmvJ1QxX38e2NcufLY3hm0yXv+cy9sI=
@@ -188,6 +186,8 @@ github.com/gobuffalo/x v0.0.0-20181007152206-913e47c59ca7/go.mod h1:9rDPXaB3kXdK
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@@ -212,7 +212,6 @@ github.com/karrick/godirwalk v1.7.7/go.mod h1:2c9FRhkDxdIbgkOnCEvnSWs71Bhugbl46s
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 github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
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@@ -220,14 +219,11 @@ github.com/kr/pty v1.1.3/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
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@@ -253,6 +249,7 @@ github.com/mattn/go-colorable v0.0.9 h1:UVL0vNpWh04HeJXV0KLcaT7r06gOH2l4OW6ddYRU
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@@ -265,6 +262,7 @@ github.com/monoculum/formam v0.0.0-20180901015400-4e68be1d79ba/go.mod h1:RKgILGE
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@@ -273,8 +271,8 @@ github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1Cpa
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@@ -304,12 +302,10 @@ github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnIn
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@@ -336,10 +332,11 @@ golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73r
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@@ -358,8 +355,9 @@ golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5h
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