fix: convert js nulls to Go zero values

Use hex encoded strings for callbacks

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,30 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Description**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behaviour:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behaviour**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**System Details**
+Please paste the output of `wails report` here.
+
+**Additional context**
+Add any other context about the problem here.

.gitignore

@@ -16,3 +16,4 @@ examples/**/example*
 cmd/wails/wails
 .DS_Store
 tmp
+dist

.goreleaser.yml

@@ -0,0 +1,26 @@
+# This is an example goreleaser.yaml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+before:
+  hooks:
+    - ./scripts/updateversion.sh
+builds:
+- env:
+  - CGO_ENABLED=0
+  main: ./cmd/wails/main.go 
+archive:
+  replacements:
+    darwin: Darwin
+    linux: Linux
+    windows: Windows
+    386: i386
+    amd64: x86_64
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+    - '^docs:'
+    - '^test:'

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2018-Present Lea Anthony
+Copyright (c) 2018 wailsapp
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

app_cli.go

@@ -1,8 +1,6 @@
 package wails
 
 import (
-	"fmt"
-
 	"github.com/wailsapp/wails/cmd"
 )
 
@@ -21,8 +19,6 @@ func (app *App) setupCli() *cmd.Cli {
 	// Banner
 	result.PreRun(func(cli *cmd.Cli) error {
 		log := cmd.NewLogger()
-		log.PrintSmallBanner()
-		fmt.Println()
 		log.YellowUnderline(app.config.Title + " - Debug Build")
 		return nil
 	})

binding_function.go

@@ -153,8 +153,11 @@ func (b *boundFunction) setInputValue(index int, typ reflect.Type, val interface
 		}
 	}()
 
-	// Do the conversion
+	// Translate javascript null values
-	result = reflect.ValueOf(val).Convert(typ)
+	if val == nil {
-
+		result = reflect.Zero(typ)
+	} else {
+		result = reflect.ValueOf(val).Convert(typ)
+	}
 	return result, err
 }

cmd/fs.go

@@ -41,6 +41,14 @@ func (fs *FSHelper) FileExists(path string) bool {
 	return fi.Mode().IsRegular()
 }
 
+// CreateFile creates a file at the given filename location with the contents
+// set to the given data. It will create intermediary directories if needed.
+func (fs *FSHelper) CreateFile(filename string, data []byte) error {
+	// Ensure directory exists
+	fs.MkDirs(filepath.Dir(filename))
+	return ioutil.WriteFile(filename, data, 0644)
+}
+
 // MkDirs creates the given nested directories.
 // Returns error on failure
 func (fs *FSHelper) MkDirs(fullPath string, mode ...os.FileMode) error {

cmd/helpers.go

@@ -5,15 +5,17 @@ import (
 	"io/ioutil"
 	"os"
 	"os/exec"
-	"path"
 	"path/filepath"
 	"runtime"
 	"time"
 
+	mewn "github.com/leaanthony/mewn"
 	"github.com/leaanthony/slicer"
 	"github.com/leaanthony/spinner"
 )
 
+var fs = NewFSHelper()
+
 // ValidateFrontendConfig checks if the frontend config is valid
 func ValidateFrontendConfig(projectOptions *ProjectOptions) error {
 	if projectOptions.FrontEnd.Dir == "" {
@@ -75,7 +77,13 @@ func BuildApplication(binaryName string, forceRebuild bool, buildMode string, pa
 	packSpinner.Start()
 
 	buildCommand := slicer.String()
-	buildCommand.AddSlice([]string{"mewn", "build"})
+	buildCommand.Add("mewn")
+
+	if buildMode == BuildModeBridge {
+		// Ignore errors
+		buildCommand.Add("-i")
+	}
+	buildCommand.Add("build")
 
 	if binaryName != "" {
 		buildCommand.Add("-o")
@@ -172,7 +180,7 @@ func CheckWindres() (err error) {
 	}
 	programHelper := NewProgramHelper()
 	if !programHelper.IsInstalled("windres") {
-		return fmt.Errorf("windres not installed. It comes by default with mingw. Ensure you have installed mingw correctly.")
+		return fmt.Errorf("windres not installed. It comes by default with mingw. Ensure you have installed mingw correctly")
 	}
 	return nil
 }
@@ -238,10 +246,10 @@ func InstallFrontendDeps(projectDir string, projectOptions *ProjectOptions, forc
 	}
 
 	// Copy bridge to project
-	_, filename, _, _ := runtime.Caller(1)
+	bridgeAssets := mewn.Group("../wailsruntimeassets/bridge/")
-	bridgeFileSource := filepath.Join(path.Dir(filename), "..", "..", "wailsruntimeassets", "bridge", bridgeFile)
+	bridgeFileData := bridgeAssets.Bytes(bridgeFile)
 	bridgeFileTarget := filepath.Join(projectDir, projectOptions.FrontEnd.Dir, projectOptions.FrontEnd.Bridge, "wailsbridge.js")
-	err = fs.CopyFile(bridgeFileSource, bridgeFileTarget)
+	err = fs.CreateFile(bridgeFileTarget, bridgeFileData)
 	if err != nil {
 		return err
 	}

cmd/log.go

@@ -17,6 +17,7 @@ func NewLogger() *Logger {
 	return &Logger{errorOnly: false}
 }
 
+// SetErrorOnly ensures that only errors are logged out
 func (l *Logger) SetErrorOnly(errorOnly bool) {
 	l.errorOnly = errorOnly
 }
@@ -99,6 +100,7 @@ func (l *Logger) Error(format string, a ...interface{}) {
 	color.New(color.FgHiRed).PrintfFunc()("Error: "+format+"\n", a...)
 }
 
+// PrintSmallBanner prints a condensed banner
 func (l *Logger) PrintSmallBanner(message ...string) {
 	yellow := color.New(color.FgYellow).SprintFunc()
 	red := color.New(color.FgRed).SprintFunc()

cmd/package.go

@@ -150,6 +150,7 @@ func (b *PackageHelper) packageOSX(po *ProjectOptions) error {
 	return err
 }
 
+// PackageWindows packages the application for windows platforms
 func (b *PackageHelper) PackageWindows(po *ProjectOptions, cleanUp bool) error {
 	basename := strings.TrimSuffix(po.BinaryName, ".exe")
 

cmd/program.go

@@ -106,15 +106,6 @@ func (p *ProgramHelper) RunCommand(command string) error {
 	return p.RunCommandArray(args)
 }
 
-func (p *ProgramHelper) GetOutputFromCommand(command string) (string, string, error) {
-	args := strings.Split(command, " ")
-	if len(args) > 1 {
-		return p.shell.Run(args[0], args[1:]...)
-	} else {
-		return p.shell.Run(args[0])
-	}
-}
-
 // RunCommandArray runs the command specified in the array
 func (p *ProgramHelper) RunCommandArray(args []string) error {
 	program := args[0]

cmd/project.go

@@ -4,9 +4,12 @@ import (
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
+	"os"
 	"path/filepath"
 	"runtime"
 	"strings"
+
+	"github.com/leaanthony/slicer"
 )
 
 type author struct {
@@ -47,15 +50,11 @@ func NewProjectHelper() *ProjectHelper {
 // GenerateProject generates a new project using the options given
 func (ph *ProjectHelper) GenerateProject(projectOptions *ProjectOptions) error {
 
-	fs := NewFSHelper()
+	// exists := ph.templates.TemplateExists(projectOptions.Template)
-	exists, err := ph.templates.TemplateExists(projectOptions.Template)
-	if err != nil {
-		return err
-	}
 
-	if !exists {
+	// if !exists {
-		return fmt.Errorf("template '%s' is invalid", projectOptions.Template)
+	// 	return fmt.Errorf("template '%s' is invalid", projectOptions.Template)
-	}
+	// }
 
 	// Calculate project path
 	projectPath, err := filepath.Abs(projectOptions.OutputDirectory)
@@ -63,6 +62,8 @@ func (ph *ProjectHelper) GenerateProject(projectOptions *ProjectOptions) error {
 		return err
 	}
 
+	_ = projectPath
+
 	if fs.DirExists(projectPath) {
 		return fmt.Errorf("directory '%s' already exists", projectPath)
 	}
@@ -114,15 +115,14 @@ func (ph *ProjectHelper) LoadProjectConfig(dir string) (*ProjectOptions, error)
 // NewProjectOptions creates a new default set of project options
 func (ph *ProjectHelper) NewProjectOptions() *ProjectOptions {
 	result := ProjectOptions{
-		Name:            "",
+		Name:        "",
-		Description:     "Enter your project description",
+		Description: "Enter your project description",
-		Version:         "0.1.0",
+		Version:     "0.1.0",
-		BinaryName:      "",
+		BinaryName:  "",
-		system:          NewSystemHelper(),
+		system:      NewSystemHelper(),
-		log:             NewLogger(),
+		log:         NewLogger(),
-		templates:       NewTemplateHelper(),
+		templates:   NewTemplateHelper(),
-		templateNameMap: make(map[string]string),
+		Author:      &author{},
-		Author:          &author{},
 	}
 
 	// Populate system config
@@ -137,25 +137,25 @@ func (ph *ProjectHelper) NewProjectOptions() *ProjectOptions {
 
 // ProjectOptions holds all the options available for a project
 type ProjectOptions struct {
-	Name            string    `json:"name"`
+	Name             string    `json:"name"`
-	Description     string    `json:"description"`
+	Description      string    `json:"description"`
-	Author          *author   `json:"author,omitempty"`
+	Author           *author   `json:"author,omitempty"`
-	Version         string    `json:"version"`
+	Version          string    `json:"version"`
-	OutputDirectory string    `json:"-"`
+	OutputDirectory  string    `json:"-"`
-	UseDefaults     bool      `json:"-"`
+	UseDefaults      bool      `json:"-"`
-	Template        string    `json:"-"`
+	Template         string    `json:"-"`
-	BinaryName      string    `json:"binaryname"`
+	BinaryName       string    `json:"binaryname"`
-	FrontEnd        *frontend `json:"frontend,omitempty"`
+	FrontEnd         *frontend `json:"frontend,omitempty"`
-	NPMProjectName  string    `json:"-"`
+	NPMProjectName   string    `json:"-"`
-	system          *SystemHelper
+	system           *SystemHelper
-	log             *Logger
+	log              *Logger
-	templates       *TemplateHelper
+	templates        *TemplateHelper
-	templateNameMap map[string]string // Converts template prompt text to template name
+	selectedTemplate *TemplateDetails
 }
 
 // Defaults sets the default project template
 func (po *ProjectOptions) Defaults() {
-	po.Template = "basic"
+	po.Template = "vuebasic"
 }
 
 // PromptForInputs asks the user to input project details
@@ -170,48 +170,31 @@ func (po *ProjectOptions) PromptForInputs() error {
 		return err
 	}
 
-	templateDetails, err := po.templates.GetTemplateDetails()
+	// Process Templates
-	if err != nil {
+	templateList := slicer.Interface()
-		return err
+	options := slicer.String()
+	for _, templateDetails := range po.templates.TemplateList.details {
+		templateList.Add(templateDetails)
+		options.Add(fmt.Sprintf("%s - %s", templateDetails.Metadata.Name, templateDetails.Metadata.ShortDescription))
 	}
 
-	templates := []string{}
+	templateIndex := 0
-	// Add a Custom Template
+
-	// templates = append(templates, "Custom - Choose your own CSS framework")
+	if len(options.AsSlice()) > 1 {
-	for templateName, templateDetails := range templateDetails {
+		templateIndex = PromptSelection("Please select a template", options.AsSlice(), 0)
-		templateText := templateName
-		// Check if metadata json exists
-		if templateDetails.Metadata != nil {
-			shortdescription := templateDetails.Metadata["shortdescription"]
-			if shortdescription != "" {
-				templateText += " - " + shortdescription.(string)
-			}
-		}
-		templates = append(templates, templateText)
-		po.templateNameMap[templateText] = templateName
 	}
 
-	if po.Template != "" {
+	// After selection do this....
-		if _, ok := templateDetails[po.Template]; !ok {
+	po.selectedTemplate = templateList.AsSlice()[templateIndex].(*TemplateDetails)
-			po.log.Error("Template '%s' invalid.", po.Template)
-			templateSelected := PromptSelection("Select template", templates)
-			po.Template = templates[templateSelected]
-		}
-	} else {
-		templateSelected := PromptSelection("Select template", templates)
-		po.Template = templates[templateSelected]
-	}
 
 	// Setup NPM Project name
 	po.NPMProjectName = strings.ToLower(strings.Replace(po.Name, " ", "_", -1))
 
 	// Fix template name
-	if po.templateNameMap[po.Template] != "" {
+	po.Template = strings.Split(po.selectedTemplate.Path, string(os.PathSeparator))[0]
-		po.Template = po.templateNameMap[po.Template]
-	}
 
-	// Populate template details
+	// // Populate template details
-	templateMetadata := templateDetails[po.Template].Metadata
+	templateMetadata := po.selectedTemplate.Metadata
 
 	err = processTemplateMetadata(templateMetadata, po)
 	if err != nil {
@@ -299,36 +282,36 @@ func processBinaryName(po *ProjectOptions) {
 	fmt.Println("Output binary Name: " + po.BinaryName)
 }
 
-func processTemplateMetadata(templateMetadata map[string]interface{}, po *ProjectOptions) error {
+func processTemplateMetadata(templateMetadata *TemplateMetadata, po *ProjectOptions) error {
-	if templateMetadata["frontenddir"] != nil {
+	if templateMetadata.FrontendDir != "" {
 		po.FrontEnd = &frontend{}
-		po.FrontEnd.Dir = templateMetadata["frontenddir"].(string)
+		po.FrontEnd.Dir = templateMetadata.FrontendDir
 	}
-	if templateMetadata["install"] != nil {
+	if templateMetadata.Install != "" {
 		if po.FrontEnd == nil {
 			return fmt.Errorf("install set in template metadata but not frontenddir")
 		}
-		po.FrontEnd.Install = templateMetadata["install"].(string)
+		po.FrontEnd.Install = templateMetadata.Install
 	}
-	if templateMetadata["build"] != nil {
+	if templateMetadata.Build != "" {
 		if po.FrontEnd == nil {
 			return fmt.Errorf("build set in template metadata but not frontenddir")
 		}
-		po.FrontEnd.Build = templateMetadata["build"].(string)
+		po.FrontEnd.Build = templateMetadata.Build
 	}
 
-	if templateMetadata["bridge"] != nil {
+	if templateMetadata.Bridge != "" {
 		if po.FrontEnd == nil {
 			return fmt.Errorf("bridge set in template metadata but not frontenddir")
 		}
-		po.FrontEnd.Bridge = templateMetadata["bridge"].(string)
+		po.FrontEnd.Bridge = templateMetadata.Bridge
 	}
 
-	if templateMetadata["serve"] != nil {
+	if templateMetadata.Serve != "" {
 		if po.FrontEnd == nil {
 			return fmt.Errorf("serve set in template metadata but not frontenddir")
 		}
-		po.FrontEnd.Serve = templateMetadata["serve"].(string)
+		po.FrontEnd.Serve = templateMetadata.Serve
 	}
 	return nil
 }

cmd/prompt.go

@@ -1,25 +1,35 @@
 package cmd
 
 import (
+	"bufio"
 	"fmt"
+	"os"
+	"runtime"
 	"strconv"
+	"strings"
 )
 
 // Prompt asks the user for a value
 func Prompt(question string, defaultValue ...string) string {
 	var answer string
-	haveDefault := len(defaultValue) > 0 && defaultValue[0] != ""
 
-	if haveDefault {
+	if len(defaultValue) > 0 {
-		question = fmt.Sprintf("%s (%s)", question, defaultValue[0])
+		answer = defaultValue[0]
+		question = fmt.Sprintf("%s (%s)", question, answer)
 	}
 	fmt.Printf(question + ": ")
-	fmt.Scanln(&answer)
+	reader := bufio.NewReader(os.Stdin)
-	if haveDefault {
+	input, _ := reader.ReadString('\n')
-		if len(answer) == 0 {
+	EOL := "\n"
-			answer = defaultValue[0]
+	if runtime.GOOS == "windows" {
-		}
+		EOL = "\r\n"
 	}
+	input = strings.Replace(input, EOL, "", -1)
+
+	if input != "" {
+		answer = input
+	}
+
 	return answer
 }
 
@@ -34,18 +44,29 @@ func PromptRequired(question string, defaultValue ...string) string {
 }
 
 // PromptSelection asks the user to choose an option
-func PromptSelection(question string, options []string) int {
+func PromptSelection(question string, options []string, optionalDefaultValue ...int) int {
 
+	defaultValue := -1
+	message := "Please choose an option"
 	fmt.Println(question + ":")
+
+	if len(optionalDefaultValue) > 0 {
+		defaultValue = optionalDefaultValue[0] + 1
+		message = fmt.Sprintf("%s [%d]", message, defaultValue)
+	}
+
 	for index, option := range options {
 		fmt.Printf("  %d: %s\n", index+1, option)
 	}
 
-	fmt.Println()
 	selectedValue := -1
 
 	for {
-		choice := Prompt("Please choose an option")
+		choice := Prompt(message)
+		if choice == "" && defaultValue > -1 {
+			selectedValue = defaultValue - 1
+			break
+		}
 
 		// index
 		number, err := strconv.Atoi(choice)

cmd/templates.go

@@ -3,112 +3,95 @@ package cmd
 import (
 	"bytes"
 	"encoding/json"
-	"fmt"
+	"log"
-	"io/ioutil"
-	"os"
-	"path"
 	"path/filepath"
-	"runtime"
+	"regexp"
 	"strings"
 	"text/template"
+
+	mewn "github.com/leaanthony/mewn"
+	mewnlib "github.com/leaanthony/mewn/lib"
+	"github.com/leaanthony/slicer"
 )
 
-const templateSuffix = ".template"
+// TemplateMetadata holds all the metadata for a Wails template
-
+type TemplateMetadata struct {
-// TemplateHelper helps with creating projects
+	Name             string `json:"name"`
-type TemplateHelper struct {
+	ShortDescription string `json:"shortdescription"`
-	system      *SystemHelper
+	Description      string `json:"description"`
-	fs          *FSHelper
+	Install          string `json:"install"`
-	templateDir string
+	Build            string `json:"build"`
-	// templates   map[string]string
+	Author           string `json:"author"`
-	templateSuffix   string
+	Created          string `json:"created"`
-	metadataFilename string
+	FrontendDir      string `json:"frontenddir"`
+	Serve            string `json:"serve"`
+	Bridge           string `json:"bridge"`
 }
 
-// Template defines a single template
+// TemplateDetails holds information about a specific template
+type TemplateDetails struct {
+	BasePath string
+	Path     string
+	Metadata *TemplateMetadata
+}
+
+// TemplateList is a list of available templates
+type TemplateList struct {
+	details map[string]*TemplateDetails
+}
+
+// NewTemplateList creates a new TemplateList object
+func NewTemplateList(filenames *mewnlib.FileGroup) *TemplateList {
+	// Iterate each template and store information
+
+	result := &TemplateList{details: make(map[string]*TemplateDetails)}
+
+	entries := slicer.String()
+	entries.AddSlice(filenames.Entries())
+
+	// Find all template.json files
+	metadataFiles := entries.Filter(func(filename string) bool {
+		match, _ := regexp.MatchString("(.)+template.json$", filename)
+		return match
+	})
+
+	// Load each metadata file
+	metadataFiles.Each(func(filename string) {
+		fileData := filenames.Bytes(filename)
+		var metadata TemplateMetadata
+		err := json.Unmarshal(fileData, &metadata)
+		if err != nil {
+			log.Fatalf("corrupt metadata for template: %s", filename)
+		}
+		path := strings.Split(filename, string(filepath.Separator))[0]
+		thisTemplate := &TemplateDetails{Path: path, Metadata: &metadata}
+		result.details[filename] = thisTemplate
+	})
+
+	return result
+}
+
+// Template holds details about a Wails template
 type Template struct {
-	Name     string
+	Name        string
-	Dir      string
+	Path        string
-	Metadata map[string]interface{}
+	Description string
+}
+
+// TemplateHelper is a utility object to help with processing templates
+type TemplateHelper struct {
+	TemplateList *TemplateList
+	Files        *mewnlib.FileGroup
 }
 
 // NewTemplateHelper creates a new template helper
 func NewTemplateHelper() *TemplateHelper {
-	result := TemplateHelper{
+	files := mewn.Group("./templates")
-		system:           NewSystemHelper(),
-		fs:               NewFSHelper(),
-		templateSuffix:   ".template",
-		metadataFilename: "template.json",
-	}
-	// Calculate template base dir
-	_, filename, _, _ := runtime.Caller(1)
-	result.templateDir = filepath.Join(path.Dir(filename), "templates")
-	// result.templateDir = filepath.Join(result.system.homeDir, "go", "src", "github.com", "wailsapp", "wails", "cmd", "templates")
-	return &result
-}
 
-// GetTemplateNames returns a map of all available templates
+	return &TemplateHelper{
-func (t *TemplateHelper) GetTemplateNames() (map[string]string, error) {
+		TemplateList: NewTemplateList(files),
-	templateDirs, err := t.fs.GetSubdirs(t.templateDir)
+		Files:        files,
-	if err != nil {
-		return nil, err
 	}
-	return templateDirs, nil
-}
-
-// GetTemplateDetails returns a map of Template structs containing details
-// of the found templates
-func (t *TemplateHelper) GetTemplateDetails() (map[string]*Template, error) {
-	templateDirs, err := t.fs.GetSubdirs(t.templateDir)
-	if err != nil {
-		return nil, err
-	}
-
-	result := make(map[string]*Template)
-
-	for name, dir := range templateDirs {
-		result[name] = &Template{
-			Dir: dir,
-		}
-		metadata, err := t.LoadMetadata(dir)
-		if err != nil {
-			return nil, err
-		}
-		result[name].Metadata = metadata
-		if metadata["name"] != nil {
-			result[name].Name = metadata["name"].(string)
-		} else {
-			// Ignore bad templates?
-			result[name] = nil
-		}
-	}
-
-	return result, nil
-}
-
-// LoadMetadata loads the template's 'metadata.json' file
-func (t *TemplateHelper) LoadMetadata(dir string) (map[string]interface{}, error) {
-	templateFile := filepath.Join(dir, t.metadataFilename)
-	result := make(map[string]interface{})
-	if !t.fs.FileExists(templateFile) {
-		return nil, nil
-	}
-	rawJSON, err := ioutil.ReadFile(templateFile)
-	if err != nil {
-		return nil, err
-	}
-	err = json.Unmarshal(rawJSON, &result)
-	return result, err
-}
-
-// TemplateExists returns true if the given template name exists
-func (t *TemplateHelper) TemplateExists(templateName string) (bool, error) {
-	templates, err := t.GetTemplateNames()
-	if err != nil {
-		return false, err
-	}
-	_, exists := templates[templateName]
-	return exists, nil
 }
 
 // InstallTemplate installs the template given in the project options to the
@@ -116,161 +99,55 @@ func (t *TemplateHelper) TemplateExists(templateName string) (bool, error) {
 func (t *TemplateHelper) InstallTemplate(projectPath string, projectOptions *ProjectOptions) error {
 
 	// Get template files
-	template, err := t.getTemplateFiles(projectOptions.Template)
+	templatePath := projectOptions.selectedTemplate.Path
-	if err != nil {
-		return err
-	}
 
-	// Copy files to target
+	templateFilenames := slicer.String()
-	err = template.Install(projectPath, projectOptions)
+	templateFilenames.AddSlice(projectOptions.templates.Files.Entries())
-	if err != nil {
-		return err
-	}
 
-	return nil
+	templateJSONFilename := filepath.Join(templatePath, "template.json")
-}
 
-// templateFiles categorises files found in a template
+	templateFiles := templateFilenames.Filter(func(filename string) bool {
-type templateFiles struct {
+		return strings.HasPrefix(filename, templatePath) && filename != templateJSONFilename
-	BaseDir       string
-	StandardFiles []string
-	Templates     []string
-	Dirs          []string
-}
-
-// newTemplateFiles returns a new TemplateFiles struct
-func (t *TemplateHelper) newTemplateFiles(dir string) *templateFiles {
-	pathsep := string(os.PathSeparator)
-	// Ensure base directory has trailing slash
-	if !strings.HasSuffix(dir, pathsep) {
-		dir = dir + pathsep
-	}
-	return &templateFiles{
-		BaseDir: dir,
-	}
-}
-
-// AddStandardFile adds the given file to the list of standard files
-func (t *templateFiles) AddStandardFile(filename string) {
-	localPath := strings.TrimPrefix(filename, t.BaseDir)
-	t.StandardFiles = append(t.StandardFiles, localPath)
-}
-
-// AddTemplate adds the given file to the list of template files
-func (t *templateFiles) AddTemplate(filename string) {
-	localPath := strings.TrimPrefix(filename, t.BaseDir)
-	t.Templates = append(t.Templates, localPath)
-}
-
-// AddDir adds the given directory to the list of template dirs
-func (t *templateFiles) AddDir(dir string) {
-	localPath := strings.TrimPrefix(dir, t.BaseDir)
-	t.Dirs = append(t.Dirs, localPath)
-}
-
-// getTemplateFiles returns a struct categorising files in
-// the template directory
-func (t *TemplateHelper) getTemplateFiles(templateName string) (*templateFiles, error) {
-
-	templates, err := t.GetTemplateNames()
-	if err != nil {
-		return nil, err
-	}
-	templateDir := templates[templateName]
-	result := t.newTemplateFiles(templateDir)
-	var localPath string
-	err = filepath.Walk(templateDir, func(dir string, info os.FileInfo, err error) error {
-		if dir == templateDir {
-			return nil
-		}
-		if err != nil {
-			return err
-		}
-
-		// Don't copy template metadata
-		localPath = strings.TrimPrefix(dir, templateDir+string(filepath.Separator))
-		if localPath == t.metadataFilename {
-			return nil
-		}
-
-		// Categorise the file
-		switch {
-		case info.IsDir():
-			result.AddDir(dir)
-		case strings.HasSuffix(info.Name(), templateSuffix):
-			result.AddTemplate(dir)
-		default:
-			result.AddStandardFile(dir)
-		}
-		return nil
 	})
 
-	if err != nil {
-		return nil, fmt.Errorf("error processing template '%s' in path '%q': %v", templateName, templateDir, err)
-	}
-	return result, err
-}
-
-// Install the template files into the given project path
-func (t *templateFiles) Install(projectPath string, projectOptions *ProjectOptions) error {
-
-	fs := NewFSHelper()
-
-	// Create directories
-	var targetDir string
-	for _, dirname := range t.Dirs {
-		targetDir = filepath.Join(projectPath, dirname)
-		fs.MkDir(targetDir)
-	}
-
-	// Copy standard files
-	var targetFile, sourceFile string
 	var err error
-	for _, filename := range t.StandardFiles {
+	templateFiles.Each(func(templateFile string) {
-		sourceFile = filepath.Join(t.BaseDir, filename)
-		targetFile = filepath.Join(projectPath, filename)
 
-		err = fs.CopyFile(sourceFile, targetFile)
+		// Setup filenames
+		relativeFilename := strings.TrimPrefix(templateFile, templatePath)[1:]
+		targetFilename, err := filepath.Abs(filepath.Join(projectOptions.OutputDirectory, relativeFilename))
 		if err != nil {
-			return err
+			return
 		}
-	}
+		filedata := projectOptions.templates.Files.Bytes(templateFile)
 
-	// Do we have template files?
+		// If file is a template, process it
-	if len(t.Templates) > 0 {
+		if strings.HasSuffix(templateFile, ".template") {
-
+			templateData := projectOptions.templates.Files.String(templateFile)
-		// Iterate over the templates
+			tmpl := template.New(templateFile)
-		var templateFile string
+			tmpl.Parse(templateData)
-		var tmpl *template.Template
-		for _, filename := range t.Templates {
-
-			// Load template text
-			templateFile = filepath.Join(t.BaseDir, filename)
-			templateText, err := fs.LoadAsString(templateFile)
-			if err != nil {
-				return err
-			}
-
-			// Apply template
-			tmpl = template.New(templateFile)
-			tmpl.Parse(templateText)
-
-			// Write the template to a buffer
 			var tpl bytes.Buffer
 			err = tmpl.Execute(&tpl, projectOptions)
 			if err != nil {
-				fmt.Println("ERROR!!! " + err.Error())
+				return
-				return err
 			}
 
-			// Save buffer to disk
+			// Remove template suffix
-			targetFilename := strings.TrimSuffix(filename, templateSuffix)
+			targetFilename = strings.TrimSuffix(targetFilename, ".template")
-			targetFile = filepath.Join(projectPath, targetFilename)
+
-			err = ioutil.WriteFile(targetFile, tpl.Bytes(), 0644)
+			// Set the filedata to the template result
-			if err != nil {
+			filedata = tpl.Bytes()
-				return err
-			}
 		}
+
+		// Normal file, just copy it
+		err = fs.CreateFile(targetFilename, filedata)
+		if err != nil {
+			return
+		}
+	})
+
+	if err != nil {
+		return err
 	}
 
 	return nil

cmd/templates/vuebasic/frontend/package.json.md5

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

cmd/templates/vuebasic/main.go.template

@@ -11,12 +11,15 @@ func basic() string {
 
 func main() {
 
+  js := mewn.String("./frontend/dist/app.js")
+  css := mewn.String("./frontend/dist/app.css")
+
   app := wails.CreateApp(&wails.AppConfig{
     Width:  1024,
     Height: 768,
     Title:  "{{.Name}}",
-    JS:     mewn.String("./frontend/dist/app.js"),
+    JS:     js,
-    CSS:    mewn.String("./frontend/dist/app.css"),
+    CSS:    css,
     Colour: "#131313",
   })
   app.Bind(basic)

cmd/version.go

@@ -1,5 +1,4 @@
 package cmd
 
 // Version - Wails version
-// ...oO(There must be a better way)
+const Version = "v0.11.0"
-const Version = "v0.9.5"

cmd/wails/10_version.go

@@ -1,20 +0,0 @@
-package main
-
-import (
-	"fmt"
-
-	"github.com/wailsapp/wails/cmd"
-)
-
-func init() {
-
-	commandDescription := `Outputs the current version of the wails cli tool.`
-
-	versionCommand := app.Command("version", "Print Wails cli version").
-		LongDescription(commandDescription)
-
-	versionCommand.Action(func() error {
-		fmt.Println(cmd.Version)
-		return nil
-	})
-}

cmd/wails/12_report.go

@@ -1,49 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-	"runtime"
-
-	"github.com/wailsapp/wails/cmd"
-)
-
-func init() {
-
-	commandDescription := `Generates a report to help resolve issues.`
-
-	versionCommand := app.Command("report", "Generates Report").
-		LongDescription(commandDescription)
-
-	versionCommand.Action(func() error {
-		modules := os.Getenv("GO111MODULE")
-		if modules == "" {
-			modules = "(Not set)"
-		}
-		fmt.Println("Please copy and paste this report when creating issues")
-		fmt.Println("------------------------------------------------------")
-		fmt.Printf("Wails Version: %s\n", cmd.Version)
-		fmt.Println("Go:")
-		fmt.Printf("  GOOS    : %s\n", runtime.GOOS)
-		fmt.Printf("  GOARCH  : %s\n", runtime.GOARCH)
-		fmt.Printf("  Version : %s\n", runtime.Version())
-		fmt.Println("Environment:")
-		fmt.Printf("  Shell      : %s\n", getShell())
-		fmt.Printf("  GO111MODULE: %s\n", modules)
-		fmt.Println("------------------------------------------------------")
-		return nil
-	})
-}
-
-func getShell() string {
-	switch runtime.GOOS {
-	case "windows":
-		return os.Getenv("COMSPEC")
-	case "linux":
-		return os.Getenv("SHELL")
-	case "darwin":
-		return os.Getenv("SHELL")
-	default:
-		return ""
-	}
-}

cmd/wails/2_init.go

@@ -17,7 +17,7 @@ Any flags that are required and not given will be prompted for.`
 		LongDescription(commandDescription).
 		BoolFlag("f", "Use defaults", &projectOptions.UseDefaults).
 		StringFlag("dir", "Directory to create project in", &projectOptions.OutputDirectory).
-		StringFlag("template", "Template name", &projectOptions.Template).
+		// StringFlag("template", "Template name", &projectOptions.Template).
 		StringFlag("name", "Project name", &projectOptions.Name).
 		StringFlag("description", "Project description", &projectOptions.Description).
 		StringFlag("output", "Output binary name", &projectOptions.BinaryName)

cmd/wails/6_serve.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"os"
 
 	"github.com/leaanthony/spinner"
 	"github.com/wailsapp/wails/cmd"
@@ -24,19 +25,53 @@ func init() {
 		logger.PrintSmallBanner(message)
 		fmt.Println()
 
+		// Check Mewn is installed
+		err := cmd.CheckMewn()
+		if err != nil {
+			return err
+		}
+
 		// Project options
 		projectOptions := &cmd.ProjectOptions{}
 
 		// Check we are in project directory
 		// Check project.json loads correctly
 		fs := cmd.NewFSHelper()
-		err := projectOptions.LoadConfig(fs.Cwd())
+		err = projectOptions.LoadConfig(fs.Cwd())
 		if err != nil {
 			return err
 		}
 
-		// Check Mewn is installed
+		// Validate config
-		err = cmd.CheckMewn()
+		// 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")
+			}
+		}
+
+		// Save project directory
+		projectDir := fs.Cwd()
+
+		// Install deps
+		if projectOptions.FrontEnd != nil {
+			err = cmd.InstallFrontendDeps(projectDir, projectOptions, forceRebuild, "serve")
+			if err != nil {
+				return err
+			}
+		}
+
+		// Move to project directory
+		err = os.Chdir(projectDir)
 		if err != nil {
 			return err
 		}

cmd/wails/8_update.go

@@ -1,11 +1,10 @@
 package main
 
 import (
-	"encoding/json"
 	"fmt"
-	"io/ioutil"
 	"net/http"
-	"strings"
+	"io/ioutil"
+	"encoding/json"
 
 	"github.com/leaanthony/spinner"
 	"github.com/wailsapp/wails/cmd"
@@ -55,24 +54,13 @@ func init() {
 			updateSpinner := spinner.NewSpinner()
 			updateSpinner.SetSpinSpeed(40)
 			updateSpinner.Start("Updating to  : " + latestVersion)
-			err = cmd.NewProgramHelper().RunCommandArray([]string{"go", "get", "-u", "-a", "github.com/wailsapp/wails/cmd/wails"})
+			err = cmd.NewProgramHelper().RunCommandArray([]string{"go","get","-u","github.com/wailsapp/wails/cmd/wails"})
 			if err != nil {
 				updateSpinner.Error(err.Error())
 				return err
 			}
-			version, _, err := cmd.NewProgramHelper().GetOutputFromCommand("wails version")
+			updateSpinner.Success()
-			version = strings.TrimSpace(version)
+			logger.Yellow("Wails updated to " + latestVersion)
-			if err != nil {
-				updateSpinner.Error(err.Error())
-				return err
-			}
-			if version != latestVersion {
-				updateSpinner.Error()
-				logger.Yellow("Weird! Wails was supposed to update to %s but seems to be at %s instead.", latestVersion, version)
-			} else {
-				updateSpinner.Success()
-				logger.Green("Success! Wails updated to " + version)
-			}
 		} else {
 			logger.Yellow("Looks like you're up to date!")
 		}

cmd/wails/9_issue.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"os"
+	"runtime"
+	"strings"
+
+	"github.com/pkg/browser"
+
+	"github.com/wailsapp/wails/cmd"
+)
+
+func init() {
+
+	commandDescription := `Generates an issue in Github using the given title, description and system report.`
+
+	initCommand := app.Command("issue", "Generates an issue in Github.").
+		LongDescription(commandDescription)
+
+	initCommand.Action(func() error {
+
+		logger.PrintSmallBanner("Generate Issue")
+		fmt.Println()
+		message := `Thanks for taking the time to submit an issue!
+
+To help you in this process, we will ask for some information, add Go/Wails details automatically, then prepare the issue for your editing and submission.
+`
+
+		logger.Yellow(message)
+
+		title := cmd.Prompt("Issue Title")
+		description := cmd.Prompt("Issue Description")
+
+		var str strings.Builder
+
+		gomodule, exists := os.LookupEnv("GO111MODULE")
+		if !exists {
+			gomodule = "(Not Set)"
+		}
+
+		str.WriteString("\n| Name   | Value |\n| ----- | ----- |\n")
+		str.WriteString(fmt.Sprintf("| Wails Version | %s |\n", cmd.Version))
+		str.WriteString(fmt.Sprintf("| Go Version    | %s |\n", runtime.Version()))
+		str.WriteString(fmt.Sprintf("| Platform      | %s |\n", runtime.GOOS))
+		str.WriteString(fmt.Sprintf("| Arch          | %s |\n", runtime.GOARCH))
+		str.WriteString(fmt.Sprintf("| GO111MODULE   | %s |\n", gomodule))
+
+		fmt.Println()
+		fmt.Println("Processing template and preparing for upload.")
+
+		// Grab issue template
+		resp, err := http.Get("https://raw.githubusercontent.com/wailsapp/wails/master/.github/ISSUE_TEMPLATE/bug_report.md")
+		if err != nil {
+			logger.Red("Unable to read in issue template. Are you online?")
+			os.Exit(1)
+		}
+		defer resp.Body.Close()
+		template, _ := ioutil.ReadAll(resp.Body)
+		body := string(template)
+		body = "**Description**\n" + (strings.Split(body, "**Description**")[1])
+		fullURL := "https://github.com/wailsapp/wails/issues/new?"
+		body = strings.Replace(body, "A clear and concise description of what the bug is.", description, -1)
+		body = strings.Replace(body, "Please paste the output of `wails report` here.", str.String(), -1)
+		params := "title=" + title + "&body=" + body
+
+		fmt.Println("Opening browser to file issue.")
+		browser.OpenURL(fullURL + url.PathEscape(params))
+		return nil
+	})
+}

go.mod

@@ -8,17 +8,20 @@ require (
 	github.com/go-playground/colors v1.2.0
 	github.com/gorilla/websocket v1.4.0
 	github.com/jackmordaunt/icns v1.0.0
-	github.com/leaanthony/mewn v0.9.1
+	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
-	github.com/leaanthony/slicer v1.0.0
+	github.com/leaanthony/mewn v0.10.2
+	github.com/leaanthony/slicer v1.3.1
 	github.com/leaanthony/spinner v0.5.0
 	github.com/mattn/go-colorable v0.1.1 // indirect
+	github.com/mattn/go-isatty v0.0.6 // indirect
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect
+	github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4
 	github.com/pkg/errors v0.8.1 // indirect
 	github.com/sirupsen/logrus v1.3.0
 	github.com/stretchr/testify v1.3.0 // indirect
 	github.com/wailsapp/webview v0.2.5
-	golang.org/x/crypto v0.0.0-20190222235706-ffb98f73852f // indirect
+	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 // indirect
-	golang.org/x/net v0.0.0-20190213061140-3a22650c66bd // indirect
+	golang.org/x/net v0.0.0-20190310014029-b774fd8d5c0f // indirect
-	golang.org/x/sys v0.0.0-20190222171317-cd391775e71e // indirect
+	golang.org/x/sys v0.0.0-20190310054646-10058d7d4faa // indirect
 )

go.sum

@@ -19,10 +19,12 @@ github.com/jackmordaunt/icns v1.0.0 h1:RYSxplerf/l/DUd09AHtITwckkv/mqjVv4DjYdPmA
 github.com/jackmordaunt/icns v1.0.0/go.mod h1:7TTQVEuGzVVfOPPlLNHJIkzA6CoV7aH1Dv9dW351oOo=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
-github.com/leaanthony/mewn v0.9.1 h1:+qmAnR5nETU/00o5wvYJ7w9Y36R9uIBRB9I15E9Ru8A=
+github.com/konsorten/go-windows-terminal-sequences v1.0.2 h1:DB17ag19krx9CFsz4o3enTrPXyIXCl+2iCXH/aMAp9s=
-github.com/leaanthony/mewn v0.9.1/go.mod h1:CRkTx8unLiSSilu/Sd7i1LwrdaAL+3eQ3ses99qGMEQ=
+github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
-github.com/leaanthony/slicer v1.0.0 h1:BV2CySexcZ20qyHp5qBTxQhsazR6e8MBTF1EHmGu1xw=
+github.com/leaanthony/mewn v0.10.2 h1:Kzu1NqHHXriuMyGiHDMLk4aTzydZ3qbvz/qmoquGkvQ=
-github.com/leaanthony/slicer v1.0.0/go.mod h1:VMB/HGvr3uR3MRpFWHWAm0w+DHQLzPHYe2pKfpFlQIQ=
+github.com/leaanthony/mewn v0.10.2/go.mod h1:i3ygCWW96qVQlGa8sjWnTM0IKAijoFvTwATDIZgK4k0=
+github.com/leaanthony/slicer v1.3.1 h1:n2iIV2sxvL/3bpnmVY0vBjXf3yYFWcB6CYLVMrzJxRw=
+github.com/leaanthony/slicer v1.3.1/go.mod h1:VMB/HGvr3uR3MRpFWHWAm0w+DHQLzPHYe2pKfpFlQIQ=
 github.com/leaanthony/spinner v0.5.0 h1:HQykt/iTy7fmINEREtRbWrt+8j4MxC8dtvWBxEWM9oA=
 github.com/leaanthony/spinner v0.5.0/go.mod h1:8TSFz9SL1AUC4XSbEFYE6SfN5Mlus51qYluVGrie9ww=
 github.com/leaanthony/synx v0.1.0 h1:R0lmg2w6VMb8XcotOwAe5DLyzwjLrskNkwU7LLWsyL8=
@@ -35,14 +37,17 @@ github.com/mattn/go-colorable v0.1.1 h1:G1f5SKeVxmagw/IyvzvtZE4Gybcc4Tr1tf7I8z0X
 github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
 github.com/mattn/go-isatty v0.0.4 h1:bnP0vzxcAdeI1zdubAl5PjU6zsERjGZb7raWodagDYs=
 github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
-github.com/mattn/go-isatty v0.0.5 h1:tHXDdz1cpzGaovsTB+TVB8q90WEokoVmfMqoVcrLUgw=
 github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
+github.com/mattn/go-isatty v0.0.6 h1:SrwhHcpV4nWrMGdNcC2kXpMfcBVYGDuTArqyhocJgvA=
+github.com/mattn/go-isatty v0.0.6/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
 github.com/olekukonko/tablewriter v0.0.1/go.mod h1:vsDQFd/mU46D+Z4whnwzcISnGGzXWMclvtLoiIKAKIo=
+github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4 h1:49lOXmGaUpV9Fz3gd7TFZY106KVlPVa5jcYD1gaQf98=
+github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4/go.mod h1:4OwLy04Bl9Ef3GJJCoec+30X3LQs/0/m4HFRt/2LUSA=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -60,17 +65,18 @@ github.com/wailsapp/webview v0.2.5/go.mod h1:XO9HJbKWokDxUYTWQEBCYg95n/To1v7Pxva
 github.com/zserge/webview v0.0.0-20190123072648-16c93bcaeaeb/go.mod h1:a1CV8KR4Dd1eP2g+mEijGOp+HKczwdKHWyx0aPHKvo4=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793 h1:u+LnwYTOOW7Ukr/fppxEb1Nwz0AtPflrblfvUudpo+I=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/crypto v0.0.0-20190222235706-ffb98f73852f h1:qWFY9ZxP3tfI37wYIs/MnIAqK0vlXp1xnYEa5HxFSSY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
-golang.org/x/crypto v0.0.0-20190222235706-ffb98f73852f/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 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 v0.0.0-20190213061140-3a22650c66bd h1:HuTn7WObtcDo9uEEU7rEqL0jYthdXAmZ6PP+meazmaU=
+golang.org/x/net v0.0.0-20190310014029-b774fd8d5c0f h1:CxcNDReoTQBlkHuyVUepQrMJTSa7q1+j65kVRv6jK3c=
-golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190310014029-b774fd8d5c0f/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/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 v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223 h1:DH4skfRX4EBpamg7iV4ZlCpblAHI6s6TDM39bFZumv8=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190222171317-cd391775e71e h1:oF7qaQxUH6KzFdKN4ww7NpPdo53SZi4UlcksLrb2y/o=
+golang.org/x/sys v0.0.0-20190310054646-10058d7d4faa h1:lqti/xP+yD/6zH5TqEwx2MilNIJY5Vbc6Qr8J3qyPIQ=
-golang.org/x/sys v0.0.0-20190222171317-cd391775e71e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190310054646-10058d7d4faa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

ipc_response.go

@@ -1,8 +1,8 @@
 package wails
 
 import (
+	"encoding/hex"
 	"encoding/json"
-	"strings"
 )
 
 // ipcResponse contains the response data from an RPC call
@@ -37,7 +37,9 @@ func newSuccessResponse(callbackID string, data interface{}) *ipcResponse {
 // Serialise formats the response to a string
 func (i *ipcResponse) Serialise() (string, error) {
 	b, err := json.Marshal(i)
-	result := strings.Replace(string(b), "\\", "\\\\", -1)
+	if err != nil {
-	result = strings.Replace(result, "'", "\\'", -1)
+		return "", err
+	}
+	result := hex.EncodeToString(b)
 	return result, err
 }

scripts/updateversion.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+TAG=$(git describe --abbrev=0 --tags)
+cat << EOF > cmd/version.go
+package cmd
+
+// Version - Wails version
+const Version = "${TAG}"
+EOF

wailsruntimeassets/bridge/wailsbridge.js

@@ -29,7 +29,7 @@ window.wailsbridge = {
     '<div class="wails-reconnect-overlay"><div class="wails-reconnect-overlay-content"><div class="wails-reconnect-overlay-title">Wails Bridge</div><br><div class="wails-reconnect-overlay-loadingspinner"></div><br><div id="wails-reconnect-overlay-message">Waiting for backend</div></div></div>',
   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,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);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) {
+  log: function (message) {
     // eslint-disable-next-line
     console.log(
       "%c wails bridge %c " + message + " ",
@@ -102,7 +102,7 @@ function startBridge() {
 
   // Bridge external.invoke
   window.external = {
-    invoke: function(msg) {
+    invoke: function (msg) {
       window.wailsbridge.websocket.send(msg);
     }
   };
@@ -142,11 +142,11 @@ function startBridge() {
   // Try to connect to the backend every 300ms (default value).
   // Change this value in the main wailsbridge object.
   function connect() {
-    window.wailsbridge.connectTimer = setInterval(function() {
+    window.wailsbridge.connectTimer = setInterval(function () {
       if (window.wailsbridge.websocket == null) {
         window.wailsbridge.websocket = new WebSocket(window.wailsbridge.wsURL);
         window.wailsbridge.websocket.onopen = handleConnect;
-        window.wailsbridge.websocket.onerror = function(e) {
+        window.wailsbridge.websocket.onerror = function (e) {
           e.stopImmediatePropagation();
           e.stopPropagation();
           e.preventDefault();
@@ -159,7 +159,6 @@ function startBridge() {
 
   function handleMessage(message) {
     // As a bridge we ignore js and css injections
-
     switch (message.data[0]) {
       // Wails library - inject!
       case "w":
@@ -167,7 +166,7 @@ function startBridge() {
 
         // Now wails runtime is loaded, wails for the ready event
         // and callback to the main app
-        window.wails.events.on("wails:loaded", function() {
+        window.wails.events.on("wails:loaded", function () {
           window.wailsbridge.log("Wails Ready");
           if (window.wailsbridge.callback) {
             window.wailsbridge.log("Notifying application");
@@ -189,7 +188,6 @@ function startBridge() {
       // Call back
       case "c":
         var callbackData = message.data.slice(1);
-        window.wailsbridge.log("Callback = " + callbackData);
         window.wails._.callback(callbackData);
         break;
     }
@@ -205,7 +203,7 @@ function startBridge() {
 export default {
   // The main function
   // Passes the main Wails object to the callback if given.
-  Start: function(callback) {
+  Start: function (callback) {
     // Save the callback
     window.wailsbridge.callback = callback;
 

wailsruntimeassets/default/wails.min.js

@@ -1 +1 @@
-(function(){window.wails=window.wails||{};window.backend={};function cryptoRandom(){var array=new Uint32Array(1);return window.crypto.getRandomValues(array)[0]}function basicRandom(){return Math.random()*9007199254740991}var randomFunc;if(window.crypto){randomFunc=cryptoRandom}else{randomFunc=basicRandom}function isValidIdentifier(name){try{new Function("var "+name);return true}catch(e){return false}}function addScript(js,callbackID){var script=document.createElement("script");script.text=js;document.body.appendChild(script);window.wails.events.emit(callbackID)}function injectCSS(css){var elem=document.createElement('style');elem.setAttribute('type','text/css');if(elem.styleSheet){elem.styleSheet.cssText=css}else{elem.appendChild(document.createTextNode(css))}var head=document.head||document.getElementsByTagName('head')[0];head.appendChild(elem)}var bindingsBasePath=window.backend;function addBindingPath(pathSections){var currentPath=bindingsBasePath;for(var sectionIndex in pathSections){var section=pathSections[sectionIndex];if(!isValidIdentifier(section)){var errMessage=section+" is not a valid javascript identifier.";var err=new Error(errMessage);return[null,err]}if(!currentPath[section]){currentPath[section]={}}currentPath=currentPath[section]}return[currentPath,null]}function newBinding(bindingName){var bindingSections=bindingName.split('.').splice(1);var callName=bindingSections.pop();var pathToBinding;var err;var bs=addBindingPath(bindingSections);var pathToBinding=bs[0];var err=bs[1];if(err!=null){return err}pathToBinding[callName]=function(){var timeout=0;function dynamic(){var args=[].slice.call(arguments);return call(bindingName,args,timeout)}dynamic.setTimeout=function(newTimeout){timeout=newTimeout};dynamic.getTimeout=function(){return timeout};return dynamic}()}var callbacks={};function call(bindingName,data,timeout){if(timeout==null||timeout==undefined){timeout=0}return new Promise(function(resolve,reject){var callbackID;do{callbackID=bindingName+"-"+randomFunc()}while(callbacks[callbackID]);if(timeout>0){var timeoutHandle=setTimeout(function(){reject(Error("Call to "+bindingName+" timed out. Request ID: "+callbackID))},timeout)}callbacks[callbackID]={timeoutHandle:timeoutHandle,reject:reject,resolve:resolve};try{var payloaddata=JSON.stringify(data);message={type:"call",callbackid:callbackID,payload:{bindingName:bindingName,data:payloaddata}};var payload=JSON.stringify(message);external.invoke(payload)}catch(e){console.error(e)}})}function callback(incomingMessage){var message;try{message=JSON.parse(incomingMessage)}catch(e){wails.log.debug("Invalid JSON passed to callback: "+e.message);wails.log.debug("Message: "+incomingMessage);return}callbackID=message.callbackid;callbackData=callbacks[callbackID];if(!callbackData){console.error("Callback '"+callbackID+"' not registed!!!");return}clearTimeout(callbackData.timeoutHandle);delete callbacks[callbackID];if(message.error){return callbackData.reject(message.error)}return callbackData.resolve(message.data)}var eventListeners={};function on(eventName,callback){eventListeners[eventName]=eventListeners[eventName]||[];eventListeners[eventName].push(callback)}function notify(eventName,data){if(eventListeners[eventName]){eventListeners[eventName].forEach(function(element){var parsedData=[];if(data){try{parsedData=JSON.parse(data)}catch(e){wails.log.error("Invalid JSON data sent to notify. Event name = "+eventName)}}element.apply(null,parsedData)})}}function emit(eventName){var data=JSON.stringify([].slice.apply(arguments).slice(1));message={type:"event",payload:{name:eventName,data:data}};external.invoke(JSON.stringify(message))}window.wails.events={emit:emit,on:on};function sendLogMessage(level,message){message={type:"log",payload:{level:level,message:message}};external.invoke(JSON.stringify(message))}function logDebug(message){sendLogMessage("debug",message)}function logInfo(message){sendLogMessage("info",message)}function logWarning(message){sendLogMessage("warning",message)}function logError(message){sendLogMessage("error",message)}function logFatal(message){sendLogMessage("fatal",message)}window.wails.log={debug:logDebug,info:logInfo,warning:logWarning,error:logError,fatal:logFatal};window.wails._={newBinding:newBinding,callback:callback,notify:notify,sendLogMessage:sendLogMessage,callbacks:callbacks,injectCSS:injectCSS,addScript:addScript};window.wails.events.emit("wails:loaded");})();
+!function(){var e;function n(e){try{return new Function("var "+e),!0}catch(e){return!1}}window.wails=window.wails||{},window.backend={},e=window.crypto?function(){var e=new Uint32Array(1);return window.crypto.getRandomValues(e)[0]}:function(){return 9007199254740991*Math.random()};var a=window.backend;var t={};var i={};function r(e,n){n={type:"log",payload:{level:e,message:n}},external.invoke(JSON.stringify(n))}window.wails.events={emit:function(e){var n=JSON.stringify([].slice.apply(arguments).slice(1));message={type:"event",payload:{name:e,data:n}},external.invoke(JSON.stringify(message))},on:function(e,n){i[e]=i[e]||[],i[e].push(n)}},window.wails.log={debug:function(e){r("debug",e)},info:function(e){r("info",e)},warning:function(e){r("warning",e)},error:function(e){r("error",e)},fatal:function(e){r("fatal",e)}},window.wails._={newBinding:function(i){var r,l=i.split(".").splice(1),o=l.pop(),c=function(e){var t=a;for(var i in e){var r=e[i];if(!n(r))return[null,new Error(r+" is not a valid javascript identifier.")];t[r]||(t[r]={}),t=t[r]}return[t,null]}(l),s=c[0];if(null!=(r=c[1]))return r;s[o]=function(){var n=0;function a(){var a=[].slice.call(arguments);return function(n,a,i){return null!=i&&null!=i||(i=0),new Promise(function(r,l){var o;do{o=n+"-"+e()}while(t[o]);if(i>0)var c=setTimeout(function(){l(Error("Call to "+n+" timed out. Request ID: "+o))},i);t[o]={timeoutHandle:c,reject:l,resolve:r};try{var s=JSON.stringify(a);message={type:"call",callbackid:o,payload:{bindingName:n,data:s}};var u=JSON.stringify(message);external.invoke(u)}catch(e){console.error(e)}})}(i,a,n)}return a.setTimeout=function(e){n=e},a.getTimeout=function(){return n},a}()},callback:function(e){var n;e=decodeURIComponent(e.replace(/\s+/g,"").replace(/[0-9a-f]{2}/g,"%$&"));try{n=JSON.parse(e)}catch(n){return wails.log.debug("Invalid JSON passed to callback: "+n.message),void wails.log.debug("Message: "+e)}if(callbackID=n.callbackid,callbackData=t[callbackID],callbackData)return clearTimeout(callbackData.timeoutHandle),delete t[callbackID],n.error?callbackData.reject(n.error):callbackData.resolve(n.data);console.error("Callback '"+callbackID+"' not registed!!!")},notify:function(e,n){i[e]&&i[e].forEach(function(a){var t=[];if(n)try{t=JSON.parse(n)}catch(n){wails.log.error("Invalid JSON data sent to notify. Event name = "+e)}a.apply(null,t)})},sendLogMessage:r,callbacks:t,injectCSS:function(e){var n=document.createElement("style");n.setAttribute("type","text/css"),n.styleSheet?n.styleSheet.cssText=e:n.appendChild(document.createTextNode(e)),(document.head||document.getElementsByTagName("head")[0]).appendChild(n)},addScript:function(e,n){var a=document.createElement("script");a.text=e,document.body.appendChild(a),window.wails.events.emit(n)}},window.wails.events.emit("wails:loaded")}();

wailsruntimeassets/wails.js

@@ -10,7 +10,7 @@
 	function cryptoRandom() {
 		var array = new Uint32Array(1);
 		return window.crypto.getRandomValues(array)[0];
-    }
+	}
 
 
 	// LOLRandom
@@ -203,6 +203,10 @@
 	// Called by the backend to return data to a previously called
 	// binding invocation
 	function callback(incomingMessage) {
+
+		// Decode the message - Credit: https://stackoverflow.com/a/13865680
+		incomingMessage = decodeURIComponent(incomingMessage.replace(/\s+/g, '').replace(/[0-9a-f]{2}/g, '%$&'));
+
 		// Parse the message
 		var message;
 		try {
@@ -243,7 +247,7 @@
 	// notify informs frontend listeners that an event was emitted with the given data
 	function notify(eventName, data) {
 		if (eventListeners[eventName]) {
-			eventListeners[eventName].forEach(function(element) {
+			eventListeners[eventName].forEach(function (element) {
 				var parsedData = [];
 				// Parse data if we have it
 				if (data) {
@@ -332,7 +336,7 @@
 		callbacks: callbacks,
 		injectCSS: injectCSS,
 		addScript: addScript,
-    }
+	}
 
 
 	/************************************************************/