Don't clean up windows files

replace os.UserHomeDir with os.UserConfigDir which manages properly the config folder based on platform.

.github/workflows/latest-pre.yml

@@ -13,10 +13,10 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
 
-    - name: Set up Go 1.12
+    - name: Set up Go 1.13
       uses: actions/setup-go@v1
       with:
-        go-version: 1.12
+        go-version: 1.13
       id: go
 
     - name: Check out code into the Go module directory

.github/workflows/pr.yml

@@ -13,10 +13,10 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
 
-    - name: Set up Go 1.12
+    - name: Set up Go 1.13
       uses: actions/setup-go@v1
       with:
-        go-version: 1.12
+        go-version: 1.13
       id: go
 
     - name: Check out code into the Go module directory

.github/workflows/release.yml

@@ -15,10 +15,10 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
 
-    - name: Set up Go 1.12
+    - name: Set up Go 1.13
       uses: actions/setup-go@v1
       with:
-        go-version: 1.12
+        go-version: 1.13
       id: go
 
     - name: Check out code into the Go module directory

CONTRIBUTORS.md

@@ -15,7 +15,6 @@ Wails is what it is because of the time and effort given by these great people.
   * [admin_3.exe](https://github.com/bh90210)
   * [iceleo-com](https://github.com/iceleo-com)
   * [fallendusk](https://github.com/fallendusk)
-  * [Florian Didran](https://github.com/fdidron)
   * [Nikolai Zimmermann](https://github.com/Chronophylos)
   * [Toyam Cox](https://github.com/Vaelatern)
   * [Robin Eklind](https://github.com/mewmew)
@@ -23,3 +22,10 @@ Wails is what it is because of the time and effort given by these great people.
   * [Jack Mordaunt](https://github.com/JackMordaunt)
   * [Michael Hipp](https://github.com/MichaelHipp)
   * [Travis McLane](https://github.com/tmclane)
+  * [Reuben Thomas-Davis](https://github.com/Rested)
+  * [Jarek](https://github.com/Jarek-SRT)
+  * [Konez2k](https://github.com/konez2k)
+  * [msms](https://github.com/sayuthisobri)
+  * [dedo1911](https://github.com/dedo1911)
+  * [Florian Didron](https://github.com/fdidron)
+  * [Christopher Murphy](https://github.com/Splode)

README.md

@@ -36,7 +36,7 @@ The official docs can be found at [https://wails.app](https://wails.app).
 
 Wails uses cgo to bind to the native rendering engines so a number of platform dependent libraries are needed as well as an installation of Go. The basic requirements are:
 
-- Go 1.12
+- Go 1.13
 - npm
 
 ### MacOS
@@ -55,9 +55,9 @@ _Debian: 8, 9, 10_
 
 _Ubuntu: 16.04, 18.04, 19.04_
 
-_Also succesfully tested on: Zorin 15, Parrot 4.7, Linuxmint 19, Elementary 5, Kali, Neon_
+_Also succesfully tested on: Zorin 15, Parrot 4.7, Linuxmint 19, Elementary 5, Kali, Neon_, Pop!_OS
 
-#### Arch Linux
+#### Arch Linux / ArchLabs
 
 `sudo pacman -S webkit2gtk gtk3`
 

app_other.go

@@ -1,4 +1,4 @@
-// +build +linux +darwin !windows
+// +build linux darwin !windows
 
 package wails
 

cmd/fs.go

@@ -117,10 +117,10 @@ func (fs *FSHelper) RemoveFile(filename string) error {
 }
 
 // RemoveFiles removes the given filenames
-func (fs *FSHelper) RemoveFiles(files []string) error {
+func (fs *FSHelper) RemoveFiles(files []string, continueOnError bool) error {
 	for _, filename := range files {
 		err := os.Remove(filename)
-		if err != nil {
+		if err != nil && !continueOnError {
 			return err
 		}
 	}

cmd/helpers.go

@@ -5,8 +5,10 @@ import (
 	"io/ioutil"
 	"os"
 	"os/exec"
+	"os/user"
 	"path/filepath"
 	"runtime"
+	"strconv"
 	"strings"
 	"time"
 
@@ -81,45 +83,119 @@ func EmbedAssets() ([]string, error) {
 	return targetFiles, nil
 }
 
-// BuildApplication will attempt to build the project based on the given inputs
+func InitializeCrossCompilation(verbose bool) error {
-func BuildApplication(binaryName string, forceRebuild bool, buildMode string, packageApp bool, projectOptions *ProjectOptions) error {
+	// Check Docker
+	if err := CheckIfInstalled("docker"); err != nil {
+		return err
+	}
 
-	if buildMode == BuildModeBridge && projectOptions.CrossCompile {
+	var packSpinner *spinner.Spinner
+	if !verbose {
+		packSpinner = spinner.New("Pulling wailsapp/xgo:latest docker image... (may take a while)")
+		packSpinner.SetSpinSpeed(50)
+		packSpinner.Start()
+	} else {
+		println("Pulling wailsapp/xgo:latest docker image... (may take a while)")
+	}
+
+	err := NewProgramHelper(verbose).RunCommandArray([]string{"docker",
+		"pull", "wailsapp/xgo:latest"})
+
+	if err != nil {
+		if packSpinner != nil {
+			packSpinner.Error()
+		}
+		return err
+	}
+	if packSpinner != nil {
+		packSpinner.Success()
+	}
+
+	return nil
+}
+
+// BuildDocker builds the project using the cross compiling wailsapp/xgo:latest container
+func BuildDocker(binaryName string, buildMode string, projectOptions *ProjectOptions) error {
+	var packSpinner *spinner.Spinner
+	if buildMode == BuildModeBridge {
 		return fmt.Errorf("you cant serve the application in cross-compilation")
 	}
 
-	// Generate Windows assets if needed
-	if projectOptions.Platform == "windows" {
-		cleanUp := !packageApp
-		err := NewPackageHelper(projectOptions.Platform).PackageWindows(projectOptions, cleanUp)
-		if err != nil {
-			return err
-		}
-	}
-
-	if projectOptions.CrossCompile {
 	// Check build directory
 	buildDirectory := filepath.Join(fs.Cwd(), "build")
 	if !fs.DirExists(buildDirectory) {
 		fs.MkDir(buildDirectory)
 	}
 
-		// Check Docker
+	buildCommand := slicer.String()
-		if err := CheckIfInstalled("docker"); err != nil {
+	userid := 1000
+	user, _ := user.Current()
+	if i, err := strconv.Atoi(user.Uid); err == nil {
+		userid = i
+	}
+	for _, arg := range []string{
+		"docker",
+		"run",
+		"--rm",
+		"-v", fmt.Sprintf("%s:/build", filepath.Join(fs.Cwd(), "build")),
+		"-v", fmt.Sprintf("%s:/source", fs.Cwd()),
+		"-e", fmt.Sprintf("LOCAL_USER_ID=%v", userid),
+		"-e", fmt.Sprintf("FLAG_LDFLAGS=%s", ldFlags(projectOptions, buildMode)),
+		"-e", "FLAG_V=false",
+		"-e", "FLAG_X=false",
+		"-e", "FLAG_RACE=false",
+		"-e", "FLAG_BUILDMODE=default",
+		"-e", "FLAG_TRIMPATH=false",
+		"-e", fmt.Sprintf("TARGETS=%s", projectOptions.Platform+"/"+projectOptions.Architecture),
+		"-e", "GOPROXY=",
+		"-e", "GO111MODULE=on",
+		"wailsapp/xgo:latest",
+		".",
+	} {
+		buildCommand.Add(arg)
+	}
+
+	compileMessage := fmt.Sprintf(
+		"Packing + Compiling project for %s/%s using docker image wailsapp/xgo:latest",
+		projectOptions.Platform, projectOptions.Architecture)
+
+	if buildMode == BuildModeDebug {
+		compileMessage += " (Debug Mode)"
+	}
+
+	if !projectOptions.Verbose {
+		packSpinner = spinner.New(compileMessage + "...")
+		packSpinner.SetSpinSpeed(50)
+		packSpinner.Start()
+	} else {
+		println(compileMessage)
+	}
+
+	err := NewProgramHelper(projectOptions.Verbose).RunCommandArray(buildCommand.AsSlice())
+	if err != nil {
+		if packSpinner != nil {
+			packSpinner.Error()
+		}
+		return err
+	}
+	if packSpinner != nil {
+		packSpinner.Success()
+	}
+
+	return nil
+}
+
+// BuildNative builds on the target platform itself.
+func BuildNative(binaryName string, forceRebuild bool, buildMode string, projectOptions *ProjectOptions) error {
+
+	// Check Mewn is installed
+	if err := CheckMewn(projectOptions.Verbose); err != nil {
 		return err
 	}
 
-		// Check xgo
+	if err := CheckWindres(); err != nil {
-		if err := CheckIfInstalled("xgo"); err != nil {
 		return err
 	}
-	} else {
-		// Check Mewn is installed
-		err := CheckMewn(projectOptions.Verbose)
-		if err != nil {
-			return err
-		}
-	}
 
 	compileMessage := "Packing + Compiling project"
 
@@ -136,40 +212,18 @@ func BuildApplication(binaryName string, forceRebuild bool, buildMode string, pa
 		println(compileMessage)
 	}
 
-	// embed resources
-	targetFiles, err := EmbedAssets()
-	if err != nil {
-		return err
-	}
-
-	// cleanup temporary embedded assets
-	defer func() {
-		for _, filename := range targetFiles {
-			if err := os.Remove(filename); err != nil {
-				fmt.Println(err)
-			}
-		}
-	}()
-
 	buildCommand := slicer.String()
-	if projectOptions.CrossCompile {
+	buildCommand.Add("go")
-		buildCommand.Add("xgo")
-	} else {
-		buildCommand.Add("mewn")
-	}
 
+	buildCommand.Add("build")
 	if buildMode == BuildModeBridge {
 		// Ignore errors
 		buildCommand.Add("-i")
 	}
 
-	if !projectOptions.CrossCompile {
+	if binaryName != "" {
-		buildCommand.Add("build")
-	}
-
-	if binaryName != "" && !projectOptions.CrossCompile {
 		// Alter binary name based on OS
-		switch runtime.GOOS {
+		switch projectOptions.Platform {
 		case "windows":
 			if !strings.HasSuffix(binaryName, ".exe") {
 				binaryName += ".exe"
@@ -179,46 +233,21 @@ func BuildApplication(binaryName string, forceRebuild bool, buildMode string, pa
 				binaryName = strings.TrimSuffix(binaryName, ".exe")
 			}
 		}
-		buildCommand.Add("-o", binaryName)
+		buildCommand.Add("-o", filepath.Join("build", binaryName))
 	}
 
 	// If we are forcing a rebuild
-	if forceRebuild && !projectOptions.CrossCompile {
+	if forceRebuild {
 		buildCommand.Add("-a")
 	}
 
-	// Setup ld flags
+	buildCommand.AddSlice([]string{"-ldflags", ldFlags(projectOptions, buildMode)})
-	ldflags := "-w -s "
+
-	if buildMode == BuildModeDebug {
+	if projectOptions.Verbose {
-		ldflags = ""
+		fmt.Printf("Command: %v\n", buildCommand.AsSlice())
 	}
 
-	// Add windows flags
+	err := NewProgramHelper(projectOptions.Verbose).RunCommandArray(buildCommand.AsSlice())
-	if projectOptions.Platform == "windows" && buildMode == BuildModeProd {
-		ldflags += "-H windowsgui "
-	}
-
-	ldflags += "-X github.com/wailsapp/wails.BuildMode=" + buildMode
-
-	// If we wish to generate typescript
-	if projectOptions.typescriptDefsFilename != "" {
-		cwd, err := os.Getwd()
-		if err != nil {
-			return err
-		}
-		filename := filepath.Join(cwd, projectOptions.FrontEnd.Dir, projectOptions.typescriptDefsFilename)
-		ldflags += " -X github.com/wailsapp/wails/lib/binding.typescriptDefinitionFilename=" + filename
-	}
-
-	buildCommand.AddSlice([]string{"-ldflags", ldflags})
-
-	if projectOptions.CrossCompile {
-		buildCommand.Add("-targets", projectOptions.Platform+"/"+projectOptions.Architecture)
-		buildCommand.Add("-out", "build/"+binaryName)
-		buildCommand.Add("./")
-	}
-
-	err = NewProgramHelper(projectOptions.Verbose).RunCommandArray(buildCommand.AsSlice())
 	if err != nil {
 		if packSpinner != nil {
 			packSpinner.Error()
@@ -229,7 +258,57 @@ func BuildApplication(binaryName string, forceRebuild bool, buildMode string, pa
 		packSpinner.Success()
 	}
 
-	// packageApp
+	return nil
+}
+
+// BuildApplication will attempt to build the project based on the given inputs
+func BuildApplication(binaryName string, forceRebuild bool, buildMode string, packageApp bool, projectOptions *ProjectOptions) error {
+	var err error
+
+	// embed resources
+	targetFiles, err := EmbedAssets()
+	if err != nil {
+		return err
+	}
+
+	if projectOptions.CrossCompile {
+		if err := InitializeCrossCompilation(projectOptions.Verbose); err != nil {
+			return err
+		}
+	}
+
+	helper := NewPackageHelper(projectOptions.Platform)
+
+	// Generate windows resources
+	if projectOptions.Platform == "windows" {
+		if err := helper.PackageWindows(projectOptions, false); err != nil {
+			return err
+		}
+	}
+
+	// cleanup temporary embedded assets
+	defer func() {
+		for _, filename := range targetFiles {
+			if err := os.Remove(filename); err != nil {
+				fmt.Println(err)
+			}
+		}
+		// Removed by popular demand
+		// TODO: Potentially add a flag to cleanup
+		// if projectOptions.Platform == "windows" {
+		// 	helper.CleanWindows(projectOptions)
+		// }
+	}()
+
+	if projectOptions.CrossCompile {
+		err = BuildDocker(binaryName, buildMode, projectOptions)
+	} else {
+		err = BuildNative(binaryName, forceRebuild, buildMode, projectOptions)
+	}
+	if err != nil {
+		return err
+	}
+
 	if packageApp {
 		err = PackageApplication(projectOptions)
 		if err != nil {
@@ -242,22 +321,11 @@ func BuildApplication(binaryName string, forceRebuild bool, buildMode string, pa
 
 // PackageApplication will attempt to package the application in a platform dependent way
 func PackageApplication(projectOptions *ProjectOptions) error {
-	// Package app
-	message := "Generating .app"
-	if projectOptions.Platform == "windows" {
-		err := CheckWindres()
-		if err != nil {
-			return err
-		}
-		message = "Generating resource bundle"
-	}
 	var packageSpinner *spinner.Spinner
-	if !projectOptions.Verbose {
+	if projectOptions.Verbose {
-		packageSpinner = spinner.New(message)
+		packageSpinner = spinner.New("Packaging application...")
 		packageSpinner.SetSpinSpeed(50)
 		packageSpinner.Start()
-	} else {
-		println(message)
 	}
 
 	err := NewPackageHelper(projectOptions.Platform).Package(projectOptions)
@@ -322,7 +390,7 @@ func CheckMewn(verbose bool) (err error) {
 
 // CheckWindres checks if Windres is installed and if not, aborts
 func CheckWindres() (err error) {
-	if runtime.GOOS != "windows" {
+	if runtime.GOOS != "windows" { // FIXME: Handle windows cross-compile for windows!
 		return nil
 	}
 	programHelper := NewProgramHelper()
@@ -464,7 +532,7 @@ func ServeProject(projectOptions *ProjectOptions, logger *Logger) error {
 		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)
+	location, err := filepath.Abs(filepath.Join("build", projectOptions.BinaryName))
 	if err != nil {
 		return err
 	}
@@ -480,3 +548,33 @@ func ServeProject(projectOptions *ProjectOptions, logger *Logger) error {
 
 	return nil
 }
+
+func ldFlags(po *ProjectOptions, buildMode string) string {
+	// Setup ld flags
+	ldflags := "-w -s "
+	if buildMode == BuildModeDebug {
+		ldflags = ""
+	}
+
+	// Add windows flags
+	if po.Platform == "windows" && buildMode == BuildModeProd {
+		ldflags += "-H windowsgui "
+	}
+
+	ldflags += "-X github.com/wailsapp/wails.BuildMode=" + buildMode
+
+	// Add additional ldflags passed in via the `ldflags` cli flag
+	if len(po.LdFlags) > 0 {
+		ldflags += " " + po.LdFlags
+	}
+
+	// If we wish to generate typescript
+	if po.typescriptDefsFilename != "" {
+		cwd, err := os.Getwd()
+		if err == nil {
+			filename := filepath.Join(cwd, po.FrontEnd.Dir, po.typescriptDefsFilename)
+			ldflags += " -X github.com/wailsapp/wails/lib/binding.typescriptDefinitionFilename=" + filename
+		}
+	}
+	return ldflags
+}

cmd/linux.go

@@ -53,6 +53,16 @@ const (
 	Deepin
 	// Raspbian distribution
 	Raspbian
+	// Tumbleweed (OpenSUSE) distribution
+	Tumbleweed
+	// Leap (OpenSUSE) distribution
+	Leap
+	// ArchLabs distribution
+	ArchLabs
+	// PopOS distribution
+	PopOS
+	// Solus distribution
+	Solus
 )
 
 // DistroInfo contains all the information relating to a linux distribution
@@ -101,7 +111,7 @@ func parseOsRelease(osRelease string) *DistroInfo {
 		}
 		switch splitLine[0] {
 		case "ID":
-			osID = strings.Trim(splitLine[1], "\"")
+			osID = strings.ToLower(strings.Trim(splitLine[1], "\""))
 		case "NAME":
 			osNAME = strings.Trim(splitLine[1], "\"")
 		case "VERSION_ID":
@@ -117,6 +127,8 @@ func parseOsRelease(osRelease string) *DistroInfo {
 		result.Distribution = CentOS
 	case "arch":
 		result.Distribution = Arch
+	case "archlabs":
+		result.Distribution = ArchLabs
 	case "debian":
 		result.Distribution = Debian
 	case "ubuntu":
@@ -147,6 +159,14 @@ func parseOsRelease(osRelease string) *DistroInfo {
 		result.Distribution = Deepin
 	case "raspbian":
 		result.Distribution = Raspbian
+	case "opensuse-tumbleweed":
+		result.Distribution = Tumbleweed
+	case "opensuse-leap":
+		result.Distribution = Leap
+	case "pop":
+		result.Distribution = PopOS
+	case "solus":
+		result.Distribution = Solus
 	default:
 		result.Distribution = Unknown
 	}
@@ -183,6 +203,17 @@ func DpkgInstalled(packageName string) (bool, error) {
 	return exitCode == 0, nil
 }
 
+// EOpkgInstalled uses dpkg to see if a package is installed
+func EOpkgInstalled(packageName string) (bool, error) {
+	program := NewProgramHelper()
+	eopkg := program.FindProgram("eopkg")
+	if eopkg == nil {
+		return false, fmt.Errorf("cannot check dependencies: eopkg not found")
+	}
+	stdout, _, _, _ := eopkg.Run("info", packageName)
+	return strings.HasPrefix(stdout, "Installed"), nil
+}
+
 // PacmanInstalled uses pacman to see if a package is installed.
 func PacmanInstalled(packageName string) (bool, error) {
 	program := NewProgramHelper()
@@ -254,5 +285,9 @@ func RequestSupportForDistribution(distroInfo *DistroInfo) error {
 
 	fmt.Println("Opening browser to file request.")
 	browser.OpenURL(fullURL + url.PathEscape(params))
+	result = Prompt("We have a guide for adding support for your distribution. Would you like to view it?", "yes")
+	if strings.ToLower(result) == "yes" {
+		browser.OpenURL("https://wails.app/guides/distro/")
+	}
 	return nil
 }

cmd/linux_test.go

@@ -22,5 +22,25 @@ UBUNTU_CODENAME=bionic
 	if result.Distribution != Ubuntu {
 		t.Errorf("expected 'Ubuntu' ID but got '%d'", result.Distribution)
 	}
-
+}
+
+func TestTumbleweedDetection(t *testing.T) {
+	osrelease := `
+NAME="openSUSE Tumbleweed"
+# VERSION="20200414"
+ID="opensuse-tumbleweed"
+ID_LIKE="opensuse suse"
+VERSION_ID="20200414"
+PRETTY_NAME="openSUSE Tumbleweed"
+ANSI_COLOR="0;32"
+CPE_NAME="cpe:/o:opensuse:tumbleweed:20200414"
+BUG_REPORT_URL="https://bugs.opensuse.org"
+HOME_URL="https://www.opensuse.org/"
+LOGO="distributor-logo"
+`
+
+	result := parseOsRelease(osrelease)
+	if result.Distribution != Tumbleweed {
+		t.Errorf("expected 'Tumbleweed' ID but got '%d'", result.Distribution)
+	}
 }

cmd/linuxdb.yaml

@@ -28,6 +28,15 @@ distributions:
         gccversioncommand: &gccdumpfullversion -dumpfullversion
         programs: *debiandefaultprograms
         libraries: *debiandefaultlibraries
+  pop:
+    id: pop
+    releases:
+      default:
+        version: default
+        name: Pop!_OS
+        gccversioncommand: &gccdumpfullversion -dumpfullversion
+        programs: *debiandefaultprograms
+        libraries: *debiandefaultlibraries
   kali:
     id: kali
     releases:
@@ -176,6 +185,15 @@ distributions:
         gccversioncommand: *gccdumpversion
         programs: *archdefaultprograms
         libraries: *archdefaultlibraries
+  archlabs:
+    id: archlabs
+    releases:
+      default:
+        version: default
+        name: ArchLabs
+        gccversioncommand: *gccdumpversion
+        programs: *archdefaultprograms
+        libraries: *archdefaultlibraries        
   manjaro:
     id: manjaro
     releases:
@@ -223,3 +241,51 @@ distributions:
         gccversioncommand: *gccdumpfullversion
         programs: *debiandefaultprograms
         libraries: *debiandefaultlibraries
+  solus:
+    id: solus
+    releases:
+      default:
+        version: default
+        name: Solus
+        gccversioncommand: *gccdumpfullversion
+        programs: &solusdefaultprograms
+          - name: gcc
+            help: Please install with `sudo eopkg it -c system.devel` and try again
+          - name: pkg-config
+            help: Please install with `sudo eopkg it -c system.devel` and try again
+          - name: npm
+            help: Please install with `sudo eopkg it nodejs` and try again
+        libraries: &solusdefaultlibraries
+          - name: libgtk-3-devel
+            help: Please install with `sudo eopkg it libgtk-3-devel` and try again
+          - name: libwebkit-gtk-devel
+            help: Please install with `sudo eopkg it libwebkit-gtk-devel` and try again
+        
+  opensuse-tumbleweed:
+    id: opensuse-tumbleweed
+    releases:
+      default:
+        version: default
+        name: openSUSE Tumbleweed
+        gccversioncommand: *gccdumpfullversion
+        programs: &opensusedefaultprograms
+          - name: gcc
+            help: Please install with `sudo zypper in gcc-c++` and try again
+          - name: pkg-config
+            help: Please install with `sudo zypper in pkgconf-pkg-config` and try again
+          - name: npm
+            help: Please install `sudo zypper in nodejs` and try again
+        libraries: &opensusedefaultlibraries
+          - name: gtk3-devel
+            help: Please install with `sudo zypper in gtk3-devel` and try again
+          - name: webkit2gtk3-devel
+            help: Please install with `sudo zypper in webkit2gtk3-devel` and try again
+  opensuse-leap:
+      id: opensuse-leap
+      releases:
+        default:
+          version: default
+          name: openSUSE Leap
+          gccversioncommand: *gccdumpfullversion
+          programs: *opensusedefaultprograms
+          libraries: *opensusedefaultlibraries

cmd/package.go

@@ -1,9 +1,12 @@
 package cmd
 
 import (
+	"bufio"
 	"bytes"
+	"encoding/binary"
 	"fmt"
 	"image"
+	"image/png"
 	"io/ioutil"
 	"os"
 	"path"
@@ -14,6 +17,7 @@ import (
 	"time"
 
 	"github.com/jackmordaunt/icns"
+	"golang.org/x/image/draw"
 )
 
 // PackageHelper helps with the 'wails package' command
@@ -55,6 +59,111 @@ func newPlistData(title, exe, packageID, version, author string) *plistData {
 	}
 }
 
+type windowsIcoHeader struct {
+	_          uint16
+	imageType  uint16
+	imageCount uint16
+}
+
+type windowsIcoDescriptor struct {
+	width   uint8
+	height  uint8
+	colours uint8
+	_       uint8
+	planes  uint16
+	bpp     uint16
+	size    uint32
+	offset  uint32
+}
+
+type windowsIcoContainer struct {
+	Header windowsIcoDescriptor
+	Data   []byte
+}
+
+func generateWindowsIcon(pngFilename string, iconfile string) error {
+	sizes := []int{256, 128, 64, 48, 32, 16}
+
+	pngfile, err := os.Open(pngFilename)
+	if err != nil {
+		return err
+	}
+	defer pngfile.Close()
+
+	pngdata, err := png.Decode(pngfile)
+	if err != nil {
+		return err
+	}
+
+	icons := []windowsIcoContainer{}
+
+	for _, size := range sizes {
+		rect := image.Rect(0, 0, int(size), int(size))
+		rawdata := image.NewRGBA(rect)
+		scale := draw.CatmullRom
+		scale.Scale(rawdata, rect, pngdata, pngdata.Bounds(), draw.Over, nil)
+
+		icondata := new(bytes.Buffer)
+		writer := bufio.NewWriter(icondata)
+		err = png.Encode(writer, rawdata)
+		if err != nil {
+			return err
+		}
+		writer.Flush()
+
+		imgSize := size
+		if imgSize >= 256 {
+			imgSize = 0
+		}
+
+		data := icondata.Bytes()
+
+		icn := windowsIcoContainer{
+			Header: windowsIcoDescriptor{
+				width:  uint8(imgSize),
+				height: uint8(imgSize),
+				planes: 1,
+				bpp:    32,
+				size:   uint32(len(data)),
+			},
+			Data: data,
+		}
+		icons = append(icons, icn)
+	}
+
+	outfile, err := os.Create(iconfile)
+	if err != nil {
+		return err
+	}
+	defer outfile.Close()
+
+	ico := windowsIcoHeader{
+		imageType:  1,
+		imageCount: uint16(len(sizes)),
+	}
+	err = binary.Write(outfile, binary.LittleEndian, ico)
+	if err != nil {
+		return err
+	}
+
+	offset := uint32(6 + 16*len(sizes))
+	for _, icon := range icons {
+		icon.Header.offset = offset
+		err = binary.Write(outfile, binary.LittleEndian, icon.Header)
+		if err != nil {
+			return err
+		}
+		offset += icon.Header.size
+	}
+	for _, icon := range icons {
+		_, err = outfile.Write(icon.Data)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func defaultString(val string, defaultVal string) string {
 	if val != "" {
 		return val
@@ -72,29 +181,23 @@ func (b *PackageHelper) getPackageFileBaseDir() string {
 func (b *PackageHelper) Package(po *ProjectOptions) error {
 	switch b.platform {
 	case "darwin":
-		// Check we have the exe
-		if !b.fs.FileExists(po.BinaryName) {
-			// Check cross-compiled application
-			if b.platform == runtime.GOOS {
-				return fmt.Errorf("cannot bundle non-existent binary file '%s'. Please build with 'wails build' first", po.BinaryName)
-			}
-
-			if _, err := b.fs.FindFile(path.Join(b.fs.Cwd(), "build"), "darwin"); err != nil {
-				return fmt.Errorf("cannot bundle non-existent cross-compiled binary file '%s'. Please build with 'wails build -x darwin' first", po.BinaryName)
-			}
-		}
 		return b.packageOSX(po)
 	case "windows":
-		return b.PackageWindows(po, false)
+		return b.PackageWindows(po, true)
 	case "linux":
-		return fmt.Errorf("linux is not supported at this time. Please see https://github.com/wailsapp/wails/issues/2")
+		return b.packageLinux(po)
 	default:
 		return fmt.Errorf("platform '%s' not supported for bundling yet", b.platform)
 	}
 }
 
+func (b *PackageHelper) packageLinux(po *ProjectOptions) error {
+	return nil
+}
+
 // Package the application for OSX
 func (b *PackageHelper) packageOSX(po *ProjectOptions) error {
+	build := path.Join(b.fs.Cwd(), "build")
 
 	system := NewSystemHelper()
 	config, err := system.LoadConfig()
@@ -111,34 +214,25 @@ func (b *PackageHelper) packageOSX(po *ProjectOptions) error {
 	appname := po.Name + ".app"
 
 	// Check binary exists
-	source := path.Join(b.fs.Cwd(), exe)
+	source := path.Join(build, exe)
-
+	if po.CrossCompile == true {
-	if b.platform != runtime.GOOS {
+		file, err := b.fs.FindFile(build, "darwin")
-
-		file, err := b.fs.FindFile(path.Join(b.fs.Cwd(), "build"), "darwin")
 		if err != nil {
 			return err
 		}
-
+		source = path.Join(build, file)
-		// rename to exe
-		if err := os.Rename(path.Join(b.fs.Cwd(), "build", file), path.Join(b.fs.Cwd(), "build", exe)); err != nil {
-			return err
-		}
-
-		source = path.Join(b.fs.Cwd(), "build", exe)
 	}
 
 	if !b.fs.FileExists(source) {
 		// We need to build!
-		return fmt.Errorf("Target '%s' not available. Has it been compiled yet?", exe)
+		return fmt.Errorf("Target '%s' not available. Has it been compiled yet?", source)
 	}
-
 	// Remove the existing package
 	os.RemoveAll(appname)
 
-	exeDir := path.Join(b.fs.Cwd(), appname, "/Contents/MacOS")
+	exeDir := path.Join(build, appname, "/Contents/MacOS")
 	b.fs.MkDirs(exeDir, 0755)
-	resourceDir := path.Join(b.fs.Cwd(), appname, "/Contents/Resources")
+	resourceDir := path.Join(build, appname, "/Contents/Resources")
 	b.fs.MkDirs(resourceDir, 0755)
 	tmpl := template.New("infoPlist")
 	plistFile := filepath.Join(b.getPackageFileBaseDir(), "info.plist")
@@ -154,7 +248,7 @@ func (b *PackageHelper) packageOSX(po *ProjectOptions) error {
 	if err != nil {
 		return err
 	}
-	filename := path.Join(b.fs.Cwd(), appname, "Contents", "Info.plist")
+	filename := path.Join(build, appname, "Contents", "Info.plist")
 	err = ioutil.WriteFile(filename, tpl.Bytes(), 0644)
 	if err != nil {
 		return err
@@ -175,22 +269,37 @@ func (b *PackageHelper) packageOSX(po *ProjectOptions) error {
 	return err
 }
 
+// CleanWindows removes any windows related files found in the directory
+func (b *PackageHelper) CleanWindows(po *ProjectOptions) {
+	pdir := b.fs.Cwd()
+	basename := strings.TrimSuffix(po.BinaryName, ".exe")
+	exts := []string{".ico", ".exe.manifest", ".rc", "-res.syso"}
+	rsrcs := []string{}
+	for _, ext := range exts {
+		rsrcs = append(rsrcs, filepath.Join(pdir, basename+ext))
+	}
+	b.fs.RemoveFiles(rsrcs, true)
+}
+
 // PackageWindows packages the application for windows platforms
 func (b *PackageHelper) PackageWindows(po *ProjectOptions, cleanUp bool) error {
+	outputDir := b.fs.Cwd()
 	basename := strings.TrimSuffix(po.BinaryName, ".exe")
 
-	// Copy icon
+	// Copy default icon if needed
-	tgtIconFile := filepath.Join(b.fs.Cwd(), basename+".ico")
+	icon, err := b.copyIcon()
-	if !b.fs.FileExists(tgtIconFile) {
-		srcIconfile := filepath.Join(b.getPackageFileBaseDir(), "wails.ico")
-		err := b.fs.CopyFile(srcIconfile, tgtIconFile)
 	if err != nil {
 		return err
 	}
+
+	// Generate icon from PNG
+	err = generateWindowsIcon(icon, basename+".ico")
+	if err != nil {
+		return err
 	}
 
 	// Copy manifest
-	tgtManifestFile := filepath.Join(b.fs.Cwd(), basename+".exe.manifest")
+	tgtManifestFile := filepath.Join(outputDir, basename+".exe.manifest")
 	if !b.fs.FileExists(tgtManifestFile) {
 		srcManifestfile := filepath.Join(b.getPackageFileBaseDir(), "wails.exe.manifest")
 		err := b.fs.CopyFile(srcManifestfile, tgtManifestFile)
@@ -200,7 +309,7 @@ func (b *PackageHelper) PackageWindows(po *ProjectOptions, cleanUp bool) error {
 	}
 
 	// Copy rc file
-	tgtRCFile := filepath.Join(b.fs.Cwd(), basename+".rc")
+	tgtRCFile := filepath.Join(outputDir, basename+".rc")
 	if !b.fs.FileExists(tgtRCFile) {
 		srcRCfile := filepath.Join(b.getPackageFileBaseDir(), "wails.rc")
 		rcfilebytes, err := ioutil.ReadFile(srcRCfile)
@@ -215,23 +324,17 @@ func (b *PackageHelper) PackageWindows(po *ProjectOptions, cleanUp bool) error {
 	}
 
 	// Build syso
-	sysofile := filepath.Join(b.fs.Cwd(), basename+"-res.syso")
+	sysofile := filepath.Join(outputDir, basename+"-res.syso")
 
 	// cross-compile
 	if b.platform != runtime.GOOS {
-		folder, err := os.Getwd()
-		if err != nil {
-			return err
-		}
-
 		args := []string{
 			"docker", "run", "--rm",
-			"-v", folder + ":/build",
+			"-v", outputDir + ":/build",
 			"--entrypoint", "/bin/sh",
-			"techknowlogick/xgo",
+			"wailsapp/xgo:latest",
 			"-c", "/usr/bin/x86_64-w64-mingw32-windres -o /build/" + basename + "-res.syso /build/" + basename + ".rc",
 		}
-
 		if err := NewProgramHelper().RunCommandArray(args); err != nil {
 			return err
 		}
@@ -248,20 +351,10 @@ func (b *PackageHelper) PackageWindows(po *ProjectOptions, cleanUp bool) error {
 			return err
 		}
 	}
-
-	// clean up
-	if cleanUp {
-		filesToDelete := []string{tgtIconFile, tgtManifestFile, tgtRCFile, sysofile}
-		err := b.fs.RemoveFiles(filesToDelete)
-		if err != nil {
-			return err
-		}
-	}
-
 	return nil
 }
 
-func (b *PackageHelper) copyIcon(resourceDir string) (string, error) {
+func (b *PackageHelper) copyIcon() (string, error) {
 
 	// TODO: Read this from project.json
 	const appIconFilename = "appicon.png"
@@ -286,7 +379,7 @@ func (b *PackageHelper) copyIcon(resourceDir string) (string, error) {
 
 func (b *PackageHelper) packageIconOSX(resourceDir string) error {
 
-	srcIcon, err := b.copyIcon(resourceDir)
+	srcIcon, err := b.copyIcon()
 	if err != nil {
 		return err
 	}

cmd/packages/darwin/info.plist

@@ -1,5 +1,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0"><dict>
+	<key>CFBundlePackageType</key><string>APPL</string>
 	<key>CFBundleName</key><string>{{.Title}}</string>
 	<key>CFBundleExecutable</key><string>{{.Exe}}</string>
 	<key>CFBundleIdentifier</key><string>{{.PackageID}}</string>

cmd/packages/windows/wails.rc

@@ -1,2 +1,2 @@
 100 ICON    "$NAME$.ico"
-100 24      "$NAME$.exe.manifest"
+110 24      "$NAME$.exe.manifest"

cmd/program.go

@@ -138,11 +138,11 @@ func (p *ProgramHelper) RunCommand(command string) error {
 
 // RunCommandArray runs the command specified in the array
 func (p *ProgramHelper) RunCommandArray(args []string, dir ...string) error {
-	program := args[0]
+	programCommand := args[0]
 	// TODO: Run FindProgram here and get the full path to the exe
-	program, err := exec.LookPath(program)
+	program, err := exec.LookPath(programCommand)
 	if err != nil {
-		fmt.Printf("ERROR: Looks like '%s' isn't installed. Please install and try again.", program)
+		fmt.Printf("ERROR: Looks like '%s' isn't installed. Please install and try again.", programCommand)
 		return err
 	}
 

cmd/project.go

@@ -6,7 +6,6 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
-	"runtime"
 	"sort"
 	"strings"
 
@@ -159,9 +158,10 @@ type ProjectOptions struct {
 	WailsVersion           string
 	typescriptDefsFilename string
 	Verbose                bool `json:"-"`
-	CrossCompile           bool   `json:"-"`
+	CrossCompile           bool
-	Platform               string `json:"-"`
+	Platform               string
-	Architecture           string `json:"-"`
+	Architecture           string
+	LdFlags                string
 }
 
 // Defaults sets the default project template
@@ -336,11 +336,6 @@ func processBinaryName(po *ProjectOptions) {
 	if po.BinaryName == "" {
 		var binaryNameComputed = computeBinaryName(po.Name)
 		po.BinaryName = Prompt("The output binary name", binaryNameComputed)
-		if runtime.GOOS == "windows" {
-			if !strings.HasSuffix(po.BinaryName, ".exe") {
-				po.BinaryName += ".exe"
-			}
-		}
 	}
 	fmt.Println("Output binary Name: " + po.BinaryName)
 }

cmd/system.go

@@ -5,12 +5,11 @@ import (
 	"fmt"
 	"io/ioutil"
 	"log"
+	"os"
 	"path/filepath"
 	"runtime"
 	"strconv"
 	"time"
-
-	homedir "github.com/mitchellh/go-homedir"
 )
 
 // SystemHelper - Defines everything related to the system
@@ -38,12 +37,13 @@ func NewSystemHelper() *SystemHelper {
 // setSystemDirs calculates the system directories it is interested in
 func (s *SystemHelper) setSystemDirs() {
 	var err error
-	s.homeDir, err = homedir.Dir()
+	s.homeDir, err = os.UserConfigDir()
 	if err != nil {
 		log.Fatal("Cannot find home directory! Please file a bug report!")
 	}
+
 	// TODO: A better config system
-	s.wailsSystemDir = filepath.Join(s.homeDir, ".wails")
+	s.wailsSystemDir = filepath.Join(s.homeDir, "wails")
 	s.wailsSystemConfig = filepath.Join(s.wailsSystemDir, s.configFilename)
 }
 
@@ -274,16 +274,18 @@ func CheckDependencies(logger *Logger) (bool, error) {
 		distroInfo := GetLinuxDistroInfo()
 
 		switch distroInfo.Distribution {
-		case Ubuntu, Debian, Zorin, Parrot, Linuxmint, Elementary, Kali, Neon, Deepin, Raspbian:
+		case Ubuntu, Debian, Zorin, Parrot, Linuxmint, Elementary, Kali, Neon, Deepin, Raspbian, PopOS:
 			libraryChecker = DpkgInstalled
-		case Arch, ArcoLinux, Manjaro, ManjaroARM:
+		case Arch, ArcoLinux, ArchLabs, Manjaro, ManjaroARM:
 			libraryChecker = PacmanInstalled
-		case CentOS, Fedora:
+		case CentOS, Fedora, Tumbleweed, Leap:
 			libraryChecker = RpmInstalled
 		case Gentoo:
 			libraryChecker = EqueryInstalled
 		case VoidLinux:
 			libraryChecker = XbpsInstalled
+		case Solus:
+			libraryChecker = EOpkgInstalled
 		default:
 			return false, RequestSupportForDistribution(distroInfo)
 		}

cmd/templates/create-react-app/frontend/package.json.template

@@ -4,12 +4,12 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "core-js": "^3.1.4",
+    "core-js": "^3.6.4",
-    "react": "^16.8.6",
+    "react": "^16.13.0",
-    "react-dom": "^16.8.6",
+    "react-dom": "^16.13.0",
     "wails-react-scripts": "3.0.1-2",
-    "react-modal": "3.8.1",
+    "react-modal": "3.11.2",
-    "@wailsapp/runtime": "^1.0.0"
+    "@wailsapp/runtime": "^1.0.10"
   },
   "scripts": {
     "start": "react-scripts start",

cmd/templates/vanilla/README.md

@@ -0,0 +1,5 @@
+# README
+
+This is an experimental template for vanilla HTML/JS/CSS.
+
+The webpack rules may need to be adjusted to correctly embed all assets. Babel may also need to be setup correctly.

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

@@ -0,0 +1,42 @@
+{
+  "name": "vanilla",
+  "author": "Lea<l>",
+  "private": true,
+  "scripts": {
+    "serve": "webpack-dev-server",
+    "build": "npx webpack"
+  },
+  "dependencies": {
+    "core-js": "^3.6.4",
+    "regenerator-runtime": "^0.13.3",
+    "@wailsapp/runtime": "^1.0.10"
+  },
+  "devDependencies": {
+    "babel-eslint": "^10.1.0",
+    "copy-webpack-plugin": "^6.0.2",
+    "eslint": "^6.8.0",
+    "eventsource-polyfill": "^0.9.6",
+    "webpack": "^4.43.0",
+    "webpack-cli": "^3.3.11",
+    "webpack-dev-server": "^3.11.0",
+    "webpack-hot-middleware": "^2.25.0"
+  },
+  "eslintConfig": {
+    "root": true,
+    "env": {
+      "node": true
+    },
+    "extends": [
+      "eslint:recommended"
+    ],
+    "rules": {},
+    "parserOptions": {
+      "parser": "babel-eslint"
+    }
+  },
+  "browserslist": [
+    "> 1%",
+    "last 2 versions",
+    "not ie <= 8"
+  ]
+}

cmd/templates/vanilla/frontend/src/index.html

@@ -0,0 +1,9 @@
+<html>
+    <head>
+        <link rel="stylesheet" type="text/css" href="main.css">
+    </head>
+    <body>
+        <div id="app"></div>
+        <script src="main.js"></script>
+    </body>
+</html>

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

@@ -0,0 +1,30 @@
+import 'core-js/stable';
+const runtime = require('@wailsapp/runtime');
+
+// Main entry point
+function start() {
+
+	// Ensure the default app div is 100% wide/high
+	var app = document.getElementById('app');
+	app.style.width = '100%';
+	app.style.height = '100%';
+
+	// Inject html
+	app.innerHTML = `
+	<div class='logo'></div>
+	<div class='container'>
+			<button id='button'>Click Me!</button>
+			<div id='result'/>
+	</div>
+	`;
+
+	// Connect button to Go method
+	document.getElementById('button').onclick = function() {
+		window.backend.basic().then( function(result) {
+			document.getElementById('result').innerText = result;
+		});
+	};
+};
+
+// We provide our entrypoint as a callback for runtime.Init
+runtime.Init(start);

cmd/templates/vanilla/frontend/webpack.config.js

@@ -0,0 +1,56 @@
+const path = require('path');
+const CopyWebpackPlugin = require('copy-webpack-plugin');
+
+let imageSizeLimit = 9007199254740991; // Number.MAX_SAFE_INTEGER
+let sourceDir = path.resolve(__dirname, 'src');
+let buildDir = path.resolve(__dirname, 'build');
+
+module.exports = {
+	entry: {
+		index: path.resolve(sourceDir, 'main.js')
+	},
+	output: {
+		path: buildDir,
+		filename: 'main.js'
+	},
+	optimization: {
+		splitChunks: false
+	},
+	devServer: {
+		disableHostCheck: true,
+		contentBase: path.join(__dirname, 'src'),
+		compress: true,
+		open: true,
+		port: 8090
+	},
+	mode: 'production',
+	module: {
+		rules: [
+			{
+				test: /\.(png|gif|jpg|woff2?|eot|ttf|otf|svg)(\?.*)?$/i,
+				use: [
+					{
+						loader: 'url-loader',
+						options: {
+							limit: imageSizeLimit
+						}
+					}
+				],
+			}
+		]
+	},
+	plugins: [
+		new CopyWebpackPlugin({
+			patterns: [
+				{
+					from: path.resolve(sourceDir, 'main.css'),
+					to: path.resolve(buildDir, 'main.css')
+				},
+				{
+					from: path.resolve(sourceDir, 'index.html'),
+					to: path.resolve(buildDir, 'index.html')
+				},
+			]
+		})
+	]
+};

cmd/templates/vanilla/go.mod.template

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

cmd/templates/vanilla/main.go.template

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

cmd/templates/vanilla/template.json

@@ -0,0 +1,12 @@
+{
+  "name": "Vanilla",
+  "shortdescription": "A Vanilla HTML/JS template",
+  "description": "A basic template using plain html/js and bundled using Webpack 4",
+  "author": "Lea Anthony<lea.anthony@gmail.com>",
+  "created": "2020-06-14",
+  "frontenddir": "frontend",
+  "install": "npm install",
+  "build": "npm run build",
+  "serve": "npm run serve",
+  "bridge": "src"
+}

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

@@ -8,21 +8,21 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
-    "core-js": "^3.6.1",
+    "core-js": "^3.6.4",
     "regenerator-runtime": "^0.13.3",
-    "vue": "^2.5.22",
+    "vue": "^2.6.11",
-    "@wailsapp/runtime": "^1.0.0"
+    "@wailsapp/runtime": "^1.0.10"
   },
   "devDependencies": {
-    "@vue/cli-plugin-babel": "^3.4.0",
+    "@vue/cli-plugin-babel": "^4.2.3",
-    "@vue/cli-plugin-eslint": "^3.4.0",
+    "@vue/cli-plugin-eslint": "^4.2.3",
-    "@vue/cli-service": "^3.4.0",
+    "@vue/cli-service": "^4.2.3",
-    "babel-eslint": "^10.0.1",
+    "babel-eslint": "^10.1.0",
-    "eslint": "^5.8.0",
+    "eslint": "^6.8.0",
-    "eslint-plugin-vue": "^5.0.0",
+    "eslint-plugin-vue": "^6.2.1",
     "eventsource-polyfill": "^0.9.6",
-    "vue-template-compiler": "^2.5.21",
+    "vue-template-compiler": "^2.6.11",
-    "webpack-hot-middleware": "^2.24.3"
+    "webpack-hot-middleware": "^2.25.0"
   },
   "eslintConfig": {
     "root": true,

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

@@ -7,24 +7,24 @@
     "build": "vue-cli-service build",
     "lint": "vue-cli-service lint"
   },
-  "dependencies": {
+"dependencies": {
-    "core-js": "^3.6.1",
+    "core-js": "^3.6.4",
     "regenerator-runtime": "^0.13.3",
     "material-design-icons-iconfont": "^5.0.1",
     "vue": "^2.5.22",
     "vuetify": "^1.5.14",
-    "@wailsapp/runtime": "^1.0.0"
+    "@wailsapp/runtime": "^1.0.10"
   },
   "devDependencies": {
-    "@vue/cli-plugin-babel": "^3.4.0",
+    "@vue/cli-plugin-babel": "^4.2.3",
-    "@vue/cli-plugin-eslint": "^3.4.0",
+    "@vue/cli-plugin-eslint": "^4.2.3",
-    "@vue/cli-service": "^3.4.0",
+    "@vue/cli-service": "^4.2.3",
-    "babel-eslint": "^10.0.1",
+    "babel-eslint": "^10.1.0",
-    "eslint": "^5.8.0",
+    "eslint": "^6.8.0",
-    "eslint-plugin-vue": "^5.0.0",
+    "eslint-plugin-vue": "^6.2.1",
     "eventsource-polyfill": "^0.9.6",
-    "vue-template-compiler": "^2.5.21",
+    "vue-template-compiler": "^2.6.11",
-    "webpack-hot-middleware": "^2.24.3"
+    "webpack-hot-middleware": "^2.25.0"
   },
   "eslintConfig": {
     "root": true,

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

@@ -8,23 +8,23 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
-    "core-js": "^3.6.1",
+    "core-js": "^3.6.4",
     "regenerator-runtime": "^0.13.3",
-    "vue": "^2.5.22",
+    "vue": "^2.6.11",
-    "vuetify": "^2.0.15",
+    "vuetify": "^2.2.15",
-    "@wailsapp/runtime": "^1.0.0"
+    "@wailsapp/runtime": "^1.0.10"
   },
   "devDependencies": {
-    "@mdi/font": "^4.3.95",
+    "@mdi/font": "^4.9.95",
-    "@vue/cli-plugin-babel": "^3.4.0",
+    "@vue/cli-plugin-babel": "^4.2.3",
-    "@vue/cli-plugin-eslint": "^3.4.0",
+    "@vue/cli-plugin-eslint": "^4.2.3",
-    "@vue/cli-service": "^3.4.0",
+    "@vue/cli-service": "^4.2.3",
-    "babel-eslint": "^10.0.1",
+    "babel-eslint": "^10.1.0",
-    "eslint": "^5.8.0",
+    "eslint": "^6.8.0",
-    "eslint-plugin-vue": "^5.0.0",
+    "eslint-plugin-vue": "^6.2.1",
     "eventsource-polyfill": "^0.9.6",
-    "vue-template-compiler": "^2.5.21",
+    "vue-template-compiler": "^2.6.11",
-    "webpack-hot-middleware": "^2.24.3"
+    "webpack-hot-middleware": "^2.25.0"
   },
   "eslintConfig": {
     "root": true,

cmd/version.go

@@ -1,4 +1,4 @@
 package cmd
 
 // Version - Wails version
-const Version = "v1.0.2"
+const Version = "v1.7.1"

cmd/wails/4_build.go

@@ -6,11 +6,21 @@ import (
 	"runtime"
 	"strings"
 
-	"github.com/leaanthony/slicer"
 	"github.com/leaanthony/spinner"
 	"github.com/wailsapp/wails/cmd"
 )
 
+// getSupportedPlatforms returns a slice of platform/architecture
+// targets that are buildable using the cross-platform 'x' option.
+func getSupportedPlatforms() []string {
+	return []string{
+		"darwin/amd64",
+		"linux/amd64",
+		"linux/arm-7",
+		"windows/amd64",
+	}
+}
+
 func init() {
 
 	var packageApp = false
@@ -19,6 +29,7 @@ func init() {
 	var typescriptFilename = ""
 	var verbose = false
 	var platform = ""
+	var ldflags = ""
 
 	buildSpinner := spinner.NewSpinner()
 	buildSpinner.SetSpinSpeed(50)
@@ -31,7 +42,15 @@ func init() {
 		BoolFlag("d", "Build in Debug mode", &debugMode).
 		BoolFlag("verbose", "Verbose output", &verbose).
 		StringFlag("t", "Generate Typescript definitions to given file (at runtime)", &typescriptFilename).
-		StringFlag("x", "Cross-compile application to specified platform via xgo", &platform)
+		StringFlag("ldflags", "Extra options for -ldflags", &ldflags)
+
+	var b strings.Builder
+	for _, plat := range getSupportedPlatforms() {
+		fmt.Fprintf(&b, " - %s\n", plat)
+	}
+	initCmd.StringFlag("x",
+		fmt.Sprintf("Cross-compile application to specified platform via xgo\n%s", b.String()),
+		&platform)
 
 	initCmd.Action(func() error {
 
@@ -57,6 +76,28 @@ func init() {
 			return fmt.Errorf("Unable to find 'project.json'. Please check you are in a Wails project directory")
 		}
 
+		// Set cross-compile
+		projectOptions.Platform = runtime.GOOS
+		if len(platform) > 0 {
+			supported := false
+			for _, plat := range getSupportedPlatforms() {
+				if plat == platform {
+					supported = true
+				}
+			}
+			if !supported {
+				return fmt.Errorf("unsupported platform '%s' specified.\nPlease run `wails build -h` to see the supported platform/architecture options", platform)
+			}
+
+			projectOptions.CrossCompile = true
+			plat := strings.Split(platform, "/")
+			projectOptions.Platform = plat[0]
+			projectOptions.Architecture = plat[1]
+		}
+
+		// Add ldflags
+		projectOptions.LdFlags = ldflags
+
 		// Validate config
 		// Check if we have a frontend
 		err = cmd.ValidateFrontendConfig(projectOptions)
@@ -135,29 +176,6 @@ func init() {
 			buildSpinner.Success()
 		}
 
-		// Set cross-compile
-		projectOptions.Platform = runtime.GOOS
-		if len(platform) > 0 {
-
-			projectOptions.CrossCompile = true
-			projectOptions.Platform = platform
-			projectOptions.Architecture = "amd64"
-
-			// check build architecture
-			if strings.Contains(platform, "/") {
-				p := strings.Split(platform, "/")
-				projectOptions.Platform = p[0]
-				projectOptions.Architecture = p[1]
-			}
-
-			// Check supported platforms
-			supportedPlatforms := slicer.String([]string{"linux/amd64", "linux/386", "windows/amd64", "windows/386", "darwin/amd64"})
-			targetPlatform := projectOptions.Platform + "/" + projectOptions.Architecture
-			if !supportedPlatforms.Contains(targetPlatform) {
-				println("\n*** WARNING: Unsupported target platform", targetPlatform+".", "Supported:", supportedPlatforms.Join(", "))
-			}
-		}
-
 		err = cmd.BuildApplication(projectOptions.BinaryName, forceRebuild, buildMode, packageApp, projectOptions)
 		if err != nil {
 			return err

cmd/wails/6_serve.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"runtime"
 
 	"github.com/leaanthony/spinner"
 	"github.com/wailsapp/wails/cmd"
@@ -34,7 +35,6 @@ func init() {
 
 		// Project options
 		projectOptions := &cmd.ProjectOptions{}
-		projectOptions.Verbose = verbose
 
 		// Check we are in project directory
 		// Check project.json loads correctly
@@ -44,6 +44,10 @@ func init() {
 			return err
 		}
 
+		// Set project options
+		projectOptions.Verbose = verbose
+		projectOptions.Platform = runtime.GOOS
+
 		// Save project directory
 		projectDir := fs.Cwd()
 

cmd/wails/8_update.go

@@ -3,9 +3,9 @@ package main
 import (
 	"fmt"
 	"log"
+	"os"
 
 	"github.com/leaanthony/spinner"
-	"github.com/mitchellh/go-homedir"
 	"github.com/wailsapp/wails/cmd"
 )
 
@@ -146,7 +146,7 @@ func updateToVersion(targetVersion *cmd.SemanticVersion, force bool) error {
 	updateSpinner.Start("Installing Wails " + desiredVersion)
 
 	// Run command in non module directory
-	homeDir, err := homedir.Dir()
+	homeDir, err := os.UserHomeDir()
 	if err != nil {
 		log.Fatal("Cannot find home directory! Please file a bug report!")
 	}

go.mod

@@ -10,23 +10,22 @@ require (
 	github.com/kennygrant/sanitize v1.2.4
 	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
 	github.com/leaanthony/mewn v0.10.7
-	github.com/leaanthony/slicer v1.4.1
+	github.com/leaanthony/slicer v1.4.0
 	github.com/leaanthony/spinner v0.5.3
 	github.com/mattn/go-colorable v0.1.1 // indirect
 	github.com/mattn/go-isatty v0.0.7 // 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 v1.4.1
 	github.com/stretchr/testify v1.3.0 // indirect
 	github.com/syossan27/tebata v0.0.0-20180602121909-b283fe4bc5ba
-	golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529 // indirect
+	golang.org/x/image v0.0.0-20200430140353-33d19683fad8
-	golang.org/x/net v0.0.0-20190509222800-a4d6f7feada5 // indirect
+	golang.org/x/net v0.0.0-20200625001655-4c5254603344 // indirect
-	golang.org/x/sys v0.0.0-20190509141414-a5b02f93d862
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd
 	golang.org/x/text v0.3.0
 	gopkg.in/AlecAivazis/survey.v1 v1.8.4
 	gopkg.in/yaml.v3 v3.0.0-20190709130402-674ba3eaed22
 )
 
-go 1.12
+go 1.13

go.sum

@@ -28,8 +28,8 @@ github.com/kr/pty v1.1.1 h1:VkoXIwSboBpnk99O/KFauAEILuNHv5DVFKZMBN/gUgw=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/leaanthony/mewn v0.10.7 h1:jCcNJyIUOpwj+I5SuATvCugDjHkoo+j6ubEOxxrxmPA=
 github.com/leaanthony/mewn v0.10.7/go.mod h1:CRkTx8unLiSSilu/Sd7i1LwrdaAL+3eQ3ses99qGMEQ=
-github.com/leaanthony/slicer v1.4.1 h1:X/SmRIDhkUAolP79mSTO0jTcVX1k504PJBqvV6TwP0w=
+github.com/leaanthony/slicer v1.4.0 h1:Q9u4w+UBU4WHjXnEDdz+eRLMKF/rnyosRBiqULnc1J8=
-github.com/leaanthony/slicer v1.4.1/go.mod h1:FwrApmf8gOrpzEWM2J/9Lh79tyq8KTX5AzRtwV7m4AY=
+github.com/leaanthony/slicer v1.4.0/go.mod h1:FwrApmf8gOrpzEWM2J/9Lh79tyq8KTX5AzRtwV7m4AY=
 github.com/leaanthony/spinner v0.5.3 h1:IMTvgdQCec5QA4qRy0wil4XsRP+QcG1OwLWVK/LPZ5Y=
 github.com/leaanthony/spinner v0.5.3/go.mod h1:oHlrvWicr++CVV7ALWYi+qHk/XNA91D9IJ48IqmpVUo=
 github.com/leaanthony/synx v0.1.0 h1:R0lmg2w6VMb8XcotOwAe5DLyzwjLrskNkwU7LLWsyL8=
@@ -46,8 +46,6 @@ github.com/mattn/go-isatty v0.0.7 h1:UvyT9uN+3r7yLEYSlJsbQGdsaB/a0DlgWP3pql6iwOc
 github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b h1:j7+1HpAFS1zy5+Q4qx1fWh90gTKwiN4QCGoY9TWyyO4=
 github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
-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/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4 h1:49lOXmGaUpV9Fz3gd7TFZY106KVlPVa5jcYD1gaQf98=
@@ -68,19 +66,21 @@ github.com/syossan27/tebata v0.0.0-20180602121909-b283fe4bc5ba h1:2DHfQOxcpWdGf5
 github.com/syossan27/tebata v0.0.0-20180602121909-b283fe4bc5ba/go.mod h1:iLnlXG2Pakcii2CU0cbY07DRCSvpWNa7nFxtevhOChk=
 golang.org/x/crypto v0.0.0-20190123085648-057139ce5d2b/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529 h1:iMGN4xG0cnqj3t+zOM8wUB0BiPKHEwSxEZCvzcbZuvk=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
-golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/image v0.0.0-20200430140353-33d19683fad8 h1:6WW6V3x1P/jokJBpRQYUJnMHRP6isStQwCozxnU7XQw=
+golang.org/x/image v0.0.0-20200430140353-33d19683fad8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190509222800-a4d6f7feada5 h1:6M3SDHlHHDCx2PcQw3S4KsR170vGqDhJDOmpVd4Hjak=
+golang.org/x/net v0.0.0-20200625001655-4c5254603344 h1:vGXIOMxbNfDTk/aXCmfdLgkrSV+Z2tcbze+pEc3v5W4=
-golang.org/x/net v0.0.0-20190509222800-a4d6f7feada5/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/sys v0.0.0-20180606202747-9527bec2660b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181228144115-9a3f9b0469bb/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/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190509141414-a5b02f93d862 h1:rM0ROo5vb9AdYJi1110yjWGMej9ITfKddS89P3Fkhug=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
-golang.org/x/sys v0.0.0-20190509141414-a5b02f93d862/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/AlecAivazis/survey.v1 v1.8.4 h1:10xXXN3wgIhPheb5NI58zFgZv32Ana7P3Tl4shW+0Qc=

lib/interfaces/renderer.go

@@ -17,9 +17,9 @@ type Renderer interface {
 	NotifyEvent(eventData *messages.EventData) error
 
 	// Dialog Runtime
-	SelectFile() string
+	SelectFile(title string, filter string) string
 	SelectDirectory() string
-	SelectSaveFile() string
+	SelectSaveFile(title string, filter string) string
 
 	// Window Runtime
 	SetColour(string) error

lib/renderer/bridge/bridge.go

@@ -42,12 +42,12 @@ type Bridge struct {
 	server *http.Server
 
 	lock     sync.Mutex
-	sessions map[string]session
+	sessions map[string]*session
 }
 
 // Initialise the Bridge Renderer
 func (h *Bridge) Initialise(appConfig interfaces.AppConfig, ipcManager interfaces.IPCManager, eventManager interfaces.EventManager) error {
-	h.sessions = map[string]session{}
+	h.sessions = map[string]*session{}
 	h.ipcManager = ipcManager
 	h.appConfig = appConfig
 	h.eventManager = eventManager
@@ -70,13 +70,11 @@ func (h *Bridge) wsBridgeHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func (h *Bridge) startSession(conn *websocket.Conn) {
-	s := session{
+	s := newSession(conn,
-		conn:         conn,
+		h.bindingCache,
-		bindingCache: h.bindingCache,
+		h.ipcManager,
-		ipc:          h.ipcManager,
+		logger.NewCustomLogger("BridgeSession"),
-		log:          h.log,
+		h.eventManager)
-		eventManager: h.eventManager,
-	}
 
 	conn.SetCloseHandler(func(int, string) error {
 		h.log.Infof("Connection dropped [%s].", s.Identifier())
@@ -116,7 +114,7 @@ func (h *Bridge) NewBinding(methodName string) error {
 
 // SelectFile is unsupported for Bridge but required
 // for the Renderer interface
-func (h *Bridge) SelectFile() string {
+func (h *Bridge) SelectFile(title string, filter string) string {
 	h.log.Warn("SelectFile() unsupported in bridge mode")
 	return ""
 }
@@ -130,7 +128,7 @@ func (h *Bridge) SelectDirectory() string {
 
 // SelectSaveFile is unsupported for Bridge but required
 // for the Renderer interface
-func (h *Bridge) SelectSaveFile() string {
+func (h *Bridge) SelectSaveFile(title string, filter string) string {
 	h.log.Warn("SelectSaveFile() unsupported in bridge mode")
 	return ""
 }
@@ -160,7 +158,7 @@ func (h *Bridge) NotifyEvent(event *messages.EventData) error {
 	}
 
 	message := fmt.Sprintf("window.wails._.Notify('%s','%s')", event.Name, data)
-	dead := []session{}
+	dead := []*session{}
 	for _, session := range h.sessions {
 		err := session.evalJS(message, notifyMessage)
 		if err != nil {
@@ -207,6 +205,9 @@ func (h *Bridge) SetTitle(title string) {
 // for the Renderer interface
 func (h *Bridge) Close() {
 	h.log.Debug("Shutting down")
+	for _, session := range h.sessions {
+		session.Shutdown()
+	}
 	err := h.server.Close()
 	if err != nil {
 		h.log.Errorf(err.Error())

lib/renderer/bridge/session.go

@@ -1,7 +1,8 @@
 package renderer
 
 import (
-	"sync"
+	"time"
+	"unsafe"
 
 	"github.com/gorilla/websocket"
 	"github.com/leaanthony/mewn"
@@ -20,7 +21,22 @@ type session struct {
 	ipc          interfaces.IPCManager
 
 	// Mutex for writing to the socket
-	lock sync.Mutex
+	shutdown  chan bool
+	writeChan chan []byte
+
+	done bool
+}
+
+func newSession(conn *websocket.Conn, bindingCache []string, ipc interfaces.IPCManager, logger *logger.CustomLogger, eventMgr interfaces.EventManager) *session {
+	return &session{
+		conn:         conn,
+		bindingCache: bindingCache,
+		ipc:          ipc,
+		log:          logger,
+		eventManager: eventMgr,
+		shutdown:     make(chan bool),
+		writeChan:    make(chan []byte, 100),
+	}
 }
 
 // Identifier returns a string identifier for the remote connection.
@@ -33,19 +49,15 @@ func (s *session) Identifier() string {
 }
 
 func (s *session) sendMessage(msg string) error {
-	s.lock.Lock()
+	if !s.done {
-	defer s.lock.Unlock()
+		s.writeChan <- *(*[]byte)(unsafe.Pointer(&msg))
-
-	if err := s.conn.WriteMessage(websocket.TextMessage, []byte(msg)); err != nil {
-		s.log.Debug(err.Error())
-		return err
 	}
-
 	return nil
 }
 
 func (s *session) start(firstSession bool) {
 	s.log.Infof("Connected to frontend.")
+	go s.writePump()
 
 	wailsRuntime := mewn.String("../../runtime/assets/wails.js")
 	s.evalJS(wailsRuntime, wailsRuntimeMessage)
@@ -74,6 +86,10 @@ func (s *session) start(firstSession bool) {
 		s.log.Debugf("Got message: %#v\n", string(buffer))
 
 		s.ipc.Dispatch(string(buffer), s.Callback)
+
+		if s.done {
+			break
+		}
 	}
 }
 
@@ -83,8 +99,38 @@ func (s *session) Callback(data string) error {
 }
 
 func (s *session) evalJS(js string, mtype messageType) error {
-
 	// Prepend message type to message
 	return s.sendMessage(mtype.toString() + js)
-
+}
+
+// Shutdown
+func (s *session) Shutdown() {
+	s.done = true
+	s.shutdown <- true
+	s.log.Debugf("session %v exit", s.Identifier())
+}
+
+// writePump pulls messages from the writeChan and sends them to the client
+// since it uses a channel to read the messages the socket is protected without locks
+func (s *session) writePump() {
+	s.log.Debugf("Session %v - writePump start", s.Identifier())
+	for {
+		select {
+		case msg, ok := <-s.writeChan:
+			s.conn.SetWriteDeadline(time.Now().Add(1 * time.Second))
+			if !ok {
+				s.log.Debug("writeChan was closed!")
+				s.conn.WriteMessage(websocket.CloseMessage, []byte{})
+				return
+			}
+
+			if err := s.conn.WriteMessage(websocket.TextMessage, msg); err != nil {
+				s.log.Debug(err.Error())
+				return
+			}
+		case <-s.shutdown:
+			break
+		}
+	}
+	s.log.Debug("writePump exiting...")
 }

lib/renderer/webview.go

@@ -245,7 +245,7 @@ func (w *WebView) NewBinding(methodName string) error {
 }
 
 // SelectFile opens a dialog that allows the user to select a file
-func (w *WebView) SelectFile() string {
+func (w *WebView) SelectFile(title string, filter string) string {
 	var result string
 
 	// We need to run this on the main thread, however Dispatch is
@@ -255,7 +255,7 @@ func (w *WebView) SelectFile() string {
 	wg.Add(1)
 	go func() {
 		w.window.Dispatch(func() {
-			result = w.window.Dialog(wv.DialogTypeOpen, 0, "Select File", "")
+			result = w.window.Dialog(wv.DialogTypeOpen, 0, title, "", filter)
 			wg.Done()
 		})
 	}()
@@ -273,7 +273,7 @@ func (w *WebView) SelectDirectory() string {
 	wg.Add(1)
 	go func() {
 		w.window.Dispatch(func() {
-			result = w.window.Dialog(wv.DialogTypeOpen, wv.DialogFlagDirectory, "Select Directory", "")
+			result = w.window.Dialog(wv.DialogTypeOpen, wv.DialogFlagDirectory, "Select Directory", "", "")
 			wg.Done()
 		})
 	}()
@@ -282,7 +282,7 @@ func (w *WebView) SelectDirectory() string {
 }
 
 // SelectSaveFile opens a dialog that allows the user to select a file to save
-func (w *WebView) SelectSaveFile() string {
+func (w *WebView) SelectSaveFile(title string, filter string) string {
 	var result string
 	// We need to run this on the main thread, however Dispatch is
 	// non-blocking so we launch this in a goroutine and wait for
@@ -291,7 +291,7 @@ func (w *WebView) SelectSaveFile() string {
 	wg.Add(1)
 	go func() {
 		w.window.Dispatch(func() {
-			result = w.window.Dialog(wv.DialogTypeSave, 0, "Save file", "")
+			result = w.window.Dialog(wv.DialogTypeSave, 0, title, "", filter)
 			wg.Done()
 		})
 	}()

lib/renderer/webview/webview.go

@@ -74,9 +74,9 @@ static inline void CgoWebViewSetColor(void *w, uint8_t r, uint8_t g, uint8_t b,
 }
 
 static inline void CgoDialog(void *w, int dlgtype, int flags,
-		char *title, char *arg, char *res, size_t ressz) {
+char *title, char *arg, char *res, size_t ressz, char *filter) {
 	webview_dialog(w, dlgtype, flags,
-		(const char*)title, (const char*) arg, res, ressz);
+	(const char*)title, (const char*) arg, res, ressz, filter);
 }
 
 static inline int CgoWebViewEval(void *w, char *js) {
@@ -186,7 +186,7 @@ type WebView interface {
 	// Dialog() opens a system dialog of the given type and title. String
 	// argument can be provided for certain dialogs, such as alert boxes. For
 	// alert boxes argument is a message inside the dialog box.
-	Dialog(dlgType DialogType, flags int, title string, arg string) string
+	Dialog(dlgType DialogType, flags int, title string, arg string, filter string) string
 	// Terminate() breaks the main UI loop. This method must be called from the main thread
 	// only. See Dispatch() for more details.
 	Terminate()
@@ -311,7 +311,7 @@ func (w *webview) SetFullscreen(fullscreen bool) {
 	C.CgoWebViewSetFullscreen(w.w, C.int(boolToInt(fullscreen)))
 }
 
-func (w *webview) Dialog(dlgType DialogType, flags int, title string, arg string) string {
+func (w *webview) Dialog(dlgType DialogType, flags int, title string, arg string, filter string) string {
 	const maxPath = 4096
 	titlePtr := C.CString(title)
 	defer C.free(unsafe.Pointer(titlePtr))
@@ -319,8 +319,10 @@ func (w *webview) Dialog(dlgType DialogType, flags int, title string, arg string
 	defer C.free(unsafe.Pointer(argPtr))
 	resultPtr := (*C.char)(C.calloc((C.size_t)(unsafe.Sizeof((*C.char)(nil))), (C.size_t)(maxPath)))
 	defer C.free(unsafe.Pointer(resultPtr))
+	filterPtr := C.CString(filter)
+	defer C.free(unsafe.Pointer(filterPtr))
 	C.CgoDialog(w.w, C.int(dlgType), C.int(flags), titlePtr,
-		argPtr, resultPtr, C.size_t(maxPath))
+		argPtr, resultPtr, C.size_t(maxPath), filterPtr)
 	return C.GoString(resultPtr)
 }
 

lib/renderer/webview/webview.h

@@ -174,7 +174,7 @@ struct webview_priv
   WEBVIEW_API void webview_dialog(struct webview *w,
                                   enum webview_dialog_type dlgtype, int flags,
                                   const char *title, const char *arg,
-                                  char *result, size_t resultsz);
+                                  char *result, size_t resultsz, char *filter);
   WEBVIEW_API void webview_dispatch(struct webview *w, webview_dispatch_fn fn,
                                     void *arg);
   WEBVIEW_API void webview_terminate(struct webview *w);
@@ -418,7 +418,7 @@ struct webview_priv
   WEBVIEW_API void webview_dialog(struct webview *w,
                                   enum webview_dialog_type dlgtype, int flags,
                                   const char *title, const char *arg,
-                                  char *result, size_t resultsz)
+                                  char *result, size_t resultsz, char *filter)
   {
     GtkWidget *dlg;
     if (result != NULL)
@@ -438,6 +438,17 @@ struct webview_priv
           "_Cancel", GTK_RESPONSE_CANCEL,
           (dlgtype == WEBVIEW_DIALOG_TYPE_OPEN ? "_Open" : "_Save"),
           GTK_RESPONSE_ACCEPT, NULL);
+      if (filter[0] != '\0') {
+          GtkFileFilter *file_filter = gtk_file_filter_new();
+          gchar **filters  = g_strsplit(filter, ",", -1);
+          gint i;
+          for(i = 0; filters && filters[i]; i++) {
+              gtk_file_filter_add_pattern(file_filter, filters[i]);
+          }
+          gtk_file_filter_set_name(file_filter, filter);
+          gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dlg), file_filter);
+          g_strfreev(filters);
+      }
       gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(dlg), FALSE);
       gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dlg), FALSE);
       gtk_file_chooser_set_show_hidden(GTK_FILE_CHOOSER(dlg), TRUE);
@@ -1227,7 +1238,7 @@ struct webview_priv
       }
       VariantInit(&myURL);
       myURL.vt = VT_BSTR;
-// #ifndef UNICODE
+      // #ifndef UNICODE
       {
         wchar_t *buffer = webview_to_utf16(webPageName);
         if (buffer == NULL)
@@ -1237,9 +1248,9 @@ struct webview_priv
         myURL.bstrVal = SysAllocString(buffer);
         GlobalFree(buffer);
       }
-// #else
+      // #else
-//       myURL.bstrVal = SysAllocString(webPageName);
+      //       myURL.bstrVal = SysAllocString(webPageName);
-// #endif
+      // #endif
       if (!myURL.bstrVal)
       {
       badalloc:
@@ -1277,7 +1288,7 @@ struct webview_priv
             if (!SafeArrayAccessData(sfArray, (void **)&pVar))
             {
               pVar->vt = VT_BSTR;
-// #ifndef UNICODE
+              // #ifndef UNICODE
               {
                 wchar_t *buffer = webview_to_utf16(url);
                 if (buffer == NULL)
@@ -1287,9 +1298,9 @@ struct webview_priv
                 bstr = SysAllocString(buffer);
                 GlobalFree(buffer);
               }
-// #else
+              // #else
-//               bstr = SysAllocString(url);
+              //               bstr = SysAllocString(url);
-// #endif
+              // #endif
               if ((pVar->bstrVal = bstr))
               {
                 htmlDoc2->lpVtbl->write(htmlDoc2, sfArray);
@@ -1410,6 +1421,8 @@ struct webview_priv
     wc.hInstance = hInstance;
     wc.lpfnWndProc = wndproc;
     wc.lpszClassName = classname;
+    wc.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(100));
+    wc.hIconSm = LoadIcon(hInstance, MAKEINTRESOURCE(100));
     RegisterClassEx(&wc);
 
     style = WS_OVERLAPPEDWINDOW;
@@ -1467,7 +1480,6 @@ struct webview_priv
     SetWindowText(w->priv.hwnd, w->title);
 #endif
 
-    
     ShowWindow(w->priv.hwnd, SW_SHOWDEFAULT);
     UpdateWindow(w->priv.hwnd);
     SetFocus(w->priv.hwnd);
@@ -1494,6 +1506,11 @@ struct webview_priv
     case WM_KEYDOWN:
     case WM_KEYUP:
     {
+      // Disable refresh when pressing F5 on windows
+      if (msg.wParam == VK_F5)
+      {
+        break;
+      }
       HRESULT r = S_OK;
       IWebBrowser2 *webBrowser2;
       IOleObject *browser = *w->priv.browser;
@@ -1603,7 +1620,7 @@ struct webview_priv
 
   WEBVIEW_API void webview_set_title(struct webview *w, const char *title)
   {
-  #ifdef UNICODE
+#ifdef UNICODE
     wchar_t *u16title = webview_to_utf16(title);
     if (u16title == NULL)
     {
@@ -1611,12 +1628,11 @@ struct webview_priv
     }
     SetWindowText(w->priv.hwnd, u16title);
     GlobalFree(u16title);
-  #else
+#else
     SetWindowText(w->priv.hwnd, title);
-  #endif
+#endif
   }
 
-
   WEBVIEW_API void webview_set_fullscreen(struct webview *w, int fullscreen)
   {
     if (w->priv.is_fullscreen == !!fullscreen)
@@ -1777,7 +1793,7 @@ struct webview_priv
   WEBVIEW_API void webview_dialog(struct webview *w,
                                   enum webview_dialog_type dlgtype, int flags,
                                   const char *title, const char *arg,
-                                  char *result, size_t resultsz)
+                                  char *result, size_t resultsz, char *filter)
   {
     if (dlgtype == WEBVIEW_DIALOG_TYPE_OPEN ||
         dlgtype == WEBVIEW_DIALOG_TYPE_SAVE)
@@ -1817,6 +1833,32 @@ struct webview_priv
                     FOS_NOTESTFILECREATE | FOS_NODEREFERENCELINKS |
                     FOS_FORCESHOWHIDDEN | FOS_DEFAULTNOMINIMODE;
       }
+      if (filter[0] != '\0')
+      {
+        int count;
+        int i=0;
+        char* token;
+        char* filter_dup = strdup(filter);
+        for (count=1; filter[count]; filter[count]==',' ? count++ : *filter++);
+        COMDLG_FILTERSPEC rgSpec[count];
+        char* filters[count];
+        token = strtok(filter_dup, ",");
+        while(token != NULL)
+        {
+          filters[i] = token;
+          token = strtok(NULL, ",");
+          i++;
+        }
+        for (int i=0; i < count; i++) {
+          wchar_t *wFilter = (wchar_t *)malloc(4096);
+          MultiByteToWideChar(CP_ACP, 0, filters[i], -1, wFilter, 4096);
+          rgSpec[i].pszName = wFilter;
+          rgSpec[i].pszSpec = wFilter;
+        }
+        if (dlg->lpVtbl->SetFileTypes(dlg, count, rgSpec) != S_OK) {
+          goto error_dlg;
+        }
+      }
       if (dlg->lpVtbl->GetOptions(dlg, &opts) != S_OK)
       {
         goto error_dlg;
@@ -1927,22 +1969,26 @@ struct webview_priv
     [script setValue:self forKey:@"external"];
   }
 
-static void webview_run_input_open_panel(id self, SEL cmd, id webview,
+  static void webview_run_input_open_panel(id self, SEL cmd, id webview,
-                                           id listener, BOOL allowMultiple) {
+                                           id listener, BOOL allowMultiple)
+  {
     char filename[256] = "";
     struct webview *w =
         (struct webview *)objc_getAssociatedObject(self, "webview");
 
     webview_dialog(w, WEBVIEW_DIALOG_TYPE_OPEN, WEBVIEW_DIALOG_FLAG_FILE, "", "",
-                   filename, 255);
+                   filename, 255, "");
-    if (strlen(filename)) {
+    filename[255] = '\0';
+    if (strlen(filename) > 0)
+    {
       [listener chooseFilename:[NSString stringWithUTF8String:filename]];
-    } else {
+    }
+    else
+    {
       [listener cancel];
     }
   }
 
-
   static void webview_external_invoke(id self, SEL cmd, id arg)
   {
     struct webview *w =
@@ -1955,7 +2001,7 @@ static void webview_run_input_open_panel(id self, SEL cmd, id webview,
     {
       return;
     }
-    w->external_invoke_cb(w, [(NSString *)(arg)UTF8String]);
+    w->external_invoke_cb(w, [(NSString *)(arg) UTF8String]);
   }
 
   WEBVIEW_API int webview_init(struct webview *w)
@@ -2194,12 +2240,16 @@ static void webview_run_input_open_panel(id self, SEL cmd, id webview,
   WEBVIEW_API void webview_dialog(struct webview *w,
                                   enum webview_dialog_type dlgtype, int flags,
                                   const char *title, const char *arg,
-                                  char *result, size_t resultsz)
+                                  char *result, size_t resultsz, char *filter)
   {
     if (dlgtype == WEBVIEW_DIALOG_TYPE_OPEN ||
         dlgtype == WEBVIEW_DIALOG_TYPE_SAVE)
     {
       NSSavePanel *panel;
+      NSString *filter_str = [NSString stringWithUTF8String:filter];
+      filter_str = [filter_str stringByReplacingOccurrencesOfString:@"*."
+                                     withString:@""];
+      NSArray *fileTypes = [filter_str componentsSeparatedByString:@","];
       if (dlgtype == WEBVIEW_DIALOG_TYPE_OPEN)
       {
         NSOpenPanel *openPanel = [NSOpenPanel openPanel];
@@ -2212,6 +2262,10 @@ static void webview_run_input_open_panel(id self, SEL cmd, id webview,
         {
           [openPanel setCanChooseFiles:YES];
           [openPanel setCanChooseDirectories:NO];
+          if(filter[0] != NULL)
+          {
+            [openPanel setAllowedFileTypes:fileTypes];
+          }
         }
         [openPanel setResolvesAliases:NO];
         [openPanel setAllowsMultipleSelection:NO];
@@ -2225,6 +2279,10 @@ static void webview_run_input_open_panel(id self, SEL cmd, id webview,
       [panel setShowsHiddenFiles:YES];
       [panel setExtensionHidden:NO];
       [panel setCanSelectHiddenExtension:NO];
+      if(filter[0] != NULL)
+      {
+        [panel setAllowedFileTypes:fileTypes];
+      }
       [panel setTreatsFilePackagesAsDirectories:YES];
       [panel beginSheetModalForWindow:w->priv.window
                     completionHandler:^(NSInteger result) {

runtime/dialog.go

@@ -1,6 +1,7 @@
 package runtime
 
 import "github.com/wailsapp/wails/lib/interfaces"
+import "strings"
 
 // Dialog exposes an interface to native dialogs
 type Dialog struct {
@@ -15,8 +16,16 @@ func NewDialog(renderer interfaces.Renderer) *Dialog {
 }
 
 // SelectFile prompts the user to select a file
-func (r *Dialog) SelectFile() string {
+func (r *Dialog) SelectFile(params ...string) string {
-	return r.renderer.SelectFile()
+	title := "Select File"
+	filter := ""
+	if len(params) > 0 {
+		title = params[0]
+	}
+	if len(params) > 1 {
+		filter = strings.Replace(params[1], " ", "", -1)
+	}
+	return r.renderer.SelectFile(title, filter)
 }
 
 // SelectDirectory prompts the user to select a directory
@@ -25,6 +34,14 @@ func (r *Dialog) SelectDirectory() string {
 }
 
 // SelectSaveFile prompts the user to select a file for saving
-func (r *Dialog) SelectSaveFile() string {
+func (r *Dialog) SelectSaveFile(params ...string) string {
-	return r.renderer.SelectSaveFile()
+	title := "Select Save"
+	filter := ""
+	if len(params) > 0 {
+		title = params[0]
+	}
+	if len(params) > 1 {
+		filter = strings.Replace(params[1], " ", "", -1)
+	}
+	return r.renderer.SelectSaveFile(title, filter)
 }

runtime/filesystem.go

@@ -1,9 +1,9 @@
 package runtime
 
-import homedir "github.com/mitchellh/go-homedir"
+import "os"
 
 // FileSystem exposes file system utilities to the runtime
-type FileSystem struct {}
+type FileSystem struct{}
 
 // NewFileSystem creates a new FileSystem struct
 func NewFileSystem() *FileSystem {
@@ -12,5 +12,5 @@ func NewFileSystem() *FileSystem {
 
 // HomeDir returns the user's home directory
 func (r *FileSystem) HomeDir() (string, error) {
-	return homedir.Dir()
+	return os.UserHomeDir()
 }

runtime/js/runtime/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wailsapp/runtime",
-  "version": "1.0.10",
+  "version": "1.0.11",
   "description": "Wails Javascript runtime library",
   "main": "main.js",
   "types": "runtime.d.ts",

runtime/js/runtime/runtime.d.ts

@@ -7,11 +7,11 @@ declare const wailsapp__runtime: {
     };
     Events: {
         Acknowledge(eventName: string): void;
-        Emit(eventName: string): void;
+        Emit(eventName: string, data?: any): void;
-        Heartbeat(eventName: string, timeInMilliseconds: number, callback: () => void): void;
+        Heartbeat(eventName: string, timeInMilliseconds: number, callback: (data?: any) => void): void;
-        On(eventName: string, callback: () => void): void;
+        On(eventName: string, callback: (data?: any) => void): void;
-        OnMultiple(eventName: string, callback: () => void, maxCallbacks: number): void;
+        OnMultiple(eventName: string, callback: (data?: any) => void, maxCallbacks: number): void;
-        Once(eventName: string, callback: () => void): void;
+        Once(eventName: string, callback: (data?: any) => void): void;
     };
     Init(callback: () => void): void;
     Log: {

scripts/build.sh

@@ -1,5 +1,13 @@
 #!/usr/bin/env bash
 
+echo "**** Checking if Wails passes unit tests ****"
+if ! go test ./...
+then
+    echo ""
+    echo "ERROR: Unit tests failed!"
+    exit 1;
+fi
+
 # Build runtime
 echo "**** Building Runtime ****"
 cd runtime/js
@@ -15,9 +23,23 @@ cd lib/renderer
 mewn
 cd ../..
 
-echo "**** Installing Wails locally ****"
+
 cd cmd/wails
-go install
+echo "**** Checking if Wails compiles ****"
+if ! go build .
+then
+    echo ""
+    echo "ERROR: Build failed!"
+    exit 1;
+fi
+
+echo "**** Installing Wails locally ****"
+if ! go install
+then
+    echo ""
+    echo "ERROR: Install failed!"
+    exit 1;
+fi
 cd ../..
 
 echo "**** Tidying the mods! ****"