v1.13.1

(cherry picked from commit 7036a3183e)

.github/workflows/latest-pre.yml

@@ -13,10 +13,10 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
 
-    - name: Set up Go 1.16
+    - name: Set up Go 1.13
       uses: actions/setup-go@v1
       with:
-        go-version: 1.16
+        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 1.16
+    - name: Set up Go 1.13
       uses: actions/setup-go@v1
       with:
-        go-version: 1.16
+        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 1.16
+    - name: Set up Go 1.13
       uses: actions/setup-go@v1
       with:
-        go-version: 1.16
+        go-version: 1.13
       id: go
 
     - name: Check out code into the Go module directory

README.md

@@ -44,6 +44,9 @@ This project is supported by these kind people:
 <a href="https://github.com/tylertravisty" style="width:50px;border-radius: 50%">
   <img src="https://github.com/tylertravisty.png?size=50" width="50" style="border-radius: 50%"/>
 </a>
+<a href="https://github.com/picatz" style="width:50px;border-radius: 50%">
+  <img src="https://github.com/picatz.png?size=50" width="50" style="border-radius: 50%"/>
+</a>
 
 ## Installation
 

cmd/helpers.go

@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"fmt"
+	"io/ioutil"
 	"os"
 	"os/exec"
 	"os/user"
@@ -11,9 +12,10 @@ import (
 	"strings"
 	"time"
 
+	"github.com/leaanthony/mewn"
+	"github.com/leaanthony/mewn/lib"
 	"github.com/leaanthony/slicer"
 	"github.com/leaanthony/spinner"
-	wailsruntime "github.com/wailsapp/wails/runtime"
 )
 
 const xgoVersion = "1.0.1"
@@ -59,6 +61,30 @@ func InstallGoDependencies(verbose bool) error {
 	return nil
 }
 
+// EmbedAssets will embed the built frontend assets via mewn.
+func EmbedAssets() ([]string, error) {
+	mewnFiles := lib.GetMewnFiles([]string{}, false)
+
+	referencedAssets, err := lib.GetReferencedAssets(mewnFiles)
+	if err != nil {
+		return []string{}, err
+	}
+
+	targetFiles := []string{}
+
+	for _, referencedAsset := range referencedAssets {
+		packfileData, err := lib.GeneratePackFileString(referencedAsset, false)
+		if err != nil {
+			return []string{}, err
+		}
+		targetFile := filepath.Join(referencedAsset.BaseDir, referencedAsset.PackageName+"-mewn.go")
+		targetFiles = append(targetFiles, targetFile)
+		ioutil.WriteFile(targetFile, []byte(packfileData), 0644)
+	}
+
+	return targetFiles, nil
+}
+
 func InitializeCrossCompilation(verbose bool) error {
 	// Check Docker
 	if err := CheckIfInstalled("docker"); err != nil {
@@ -101,10 +127,7 @@ func BuildDocker(binaryName string, buildMode string, projectOptions *ProjectOpt
 	// Check build directory
 	buildDirectory := filepath.Join(fs.Cwd(), "build")
 	if !fs.DirExists(buildDirectory) {
-		err := fs.MkDir(buildDirectory)
-		if err != nil {
-			return err
-		}
+		fs.MkDir(buildDirectory)
 	}
 
 	buildCommand := slicer.String()
@@ -175,6 +198,11 @@ func BuildDocker(binaryName string, buildMode string, projectOptions *ProjectOpt
 // 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
+	}
+
 	if err := CheckWindres(); err != nil {
 		return err
 	}
@@ -247,6 +275,12 @@ func BuildNative(binaryName string, forceRebuild bool, buildMode string, project
 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
@@ -262,6 +296,20 @@ func BuildApplication(binaryName string, forceRebuild bool, buildMode string, pa
 		}
 	}
 
+	// 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 {
@@ -326,6 +374,30 @@ func BuildFrontend(projectOptions *ProjectOptions) error {
 	return nil
 }
 
+// CheckMewn checks if mewn is installed and if not, attempts to fetch it
+func CheckMewn(verbose bool) (err error) {
+	programHelper := NewProgramHelper(verbose)
+	if !programHelper.IsInstalled("mewn") {
+		var buildSpinner *spinner.Spinner
+		if !verbose {
+			buildSpinner = spinner.New()
+			buildSpinner.SetSpinSpeed(50)
+			buildSpinner.Start("Installing Mewn asset packer...")
+		}
+		err := programHelper.InstallGoPackage("github.com/leaanthony/mewn/cmd/mewn")
+		if err != nil {
+			if buildSpinner != nil {
+				buildSpinner.Error()
+			}
+			return err
+		}
+		if buildSpinner != nil {
+			buildSpinner.Success()
+		}
+	}
+	return nil
+}
+
 // CheckWindres checks if Windres is installed and if not, aborts
 func CheckWindres() (err error) {
 	if runtime.GOOS != "windows" { // FIXME: Handle windows cross-compile for windows!
@@ -421,18 +493,11 @@ func InstallFrontendDeps(projectDir string, projectOptions *ProjectOptions, forc
 		}
 
 		// Update md5sum file
-		err := os.WriteFile(md5sumFile, []byte(packageJSONMD5), 0644)
-		if err != nil {
-			return err
-		}
+		ioutil.WriteFile(md5sumFile, []byte(packageJSONMD5), 0644)
 	}
 
 	// Install the runtime
-	if caller == "build" {
-		err = InstallProdRuntime(projectDir, projectOptions)
-	} else {
-		err = InstallBridge(projectDir, projectOptions)
-	}
+	err = InstallRuntime(caller, projectDir, projectOptions)
 	if err != nil {
 		return err
 	}
@@ -445,17 +510,28 @@ func InstallFrontendDeps(projectDir string, projectOptions *ProjectOptions, forc
 	return nil
 }
 
+// InstallRuntime installs the correct runtime for the type of build
+func InstallRuntime(caller string, projectDir string, projectOptions *ProjectOptions) error {
+	if caller == "build" {
+		return InstallProdRuntime(projectDir, projectOptions)
+	}
+
+	return InstallBridge(projectDir, projectOptions)
+}
+
 // InstallBridge installs the relevant bridge javascript library
 func InstallBridge(projectDir string, projectOptions *ProjectOptions) error {
+	bridgeFileData := mewn.String("../runtime/assets/bridge.js")
 	bridgeFileTarget := filepath.Join(projectDir, projectOptions.FrontEnd.Dir, "node_modules", "@wailsapp", "runtime", "init.js")
-	err := fs.CreateFile(bridgeFileTarget, wailsruntime.BridgeJS)
+	err := fs.CreateFile(bridgeFileTarget, []byte(bridgeFileData))
 	return err
 }
 
 // InstallProdRuntime installs the production runtime
 func InstallProdRuntime(projectDir string, projectOptions *ProjectOptions) error {
+	prodInit := mewn.String("../runtime/js/runtime/init.js")
 	bridgeFileTarget := filepath.Join(projectDir, projectOptions.FrontEnd.Dir, "node_modules", "@wailsapp", "runtime", "init.js")
-	err := fs.CreateFile(bridgeFileTarget, wailsruntime.InitJS)
+	err := fs.CreateFile(bridgeFileTarget, []byte(prodInit))
 	return err
 }
 

cmd/templates/angular-template/main.go.template

@@ -1,7 +1,7 @@
 package main
 
 import (
-    _ "embed"
+	"github.com/leaanthony/mewn"
 	"github.com/wailsapp/wails"
 )
 
@@ -9,14 +9,11 @@ func basic() string {
 	return "World!"
 }
 
-//go:embed frontend/dist/my-app/main.js
-var js string
-
-//go:embed frontend/dist/my-app/styles.css
-var css string
-
 func main() {
 
+	js := mewn.String("./frontend/dist/my-app/main.js")
+	css := mewn.String("./frontend/dist/my-app/styles.css")
+
 	app := wails.CreateApp(&wails.AppConfig{
 		Width:  1024,
 		Height: 768,

cmd/templates/create-react-app/main.go.template

@@ -1,7 +1,7 @@
 package main
 
 import (
-  _ "embed"
+  "github.com/leaanthony/mewn"
   "github.com/wailsapp/wails"
 )
 
@@ -9,14 +9,11 @@ func basic() string {
   return "World!"
 }
 
-//go:embed frontend/build/static/js/main.js
-var js string
-
-//go:embed frontend/build/static/css/main.css
-var css string
-
 func main() {
 
+  js := mewn.String("./frontend/build/static/js/main.js")
+  css := mewn.String("./frontend/build/static/css/main.css")
+
   app := wails.CreateApp(&wails.AppConfig{
     Width:  1024,
     Height: 768,

cmd/templates/svelte/main.go.template

@@ -1,7 +1,7 @@
 package main
 
 import (
-    _ "embed"
+	"github.com/leaanthony/mewn"
 	"github.com/wailsapp/wails"
 )
 
@@ -9,13 +9,9 @@ func basic() string {
 	return "World!"
 }
 
-//go:embed frontend/public/build/bundle.js
-var js string
-
-//go:embed frontend/public/build/bundle.css
-var css string
-
 func main() {
+	js := mewn.String("./frontend/public/build/bundle.js")
+	css := mewn.String("./frontend/public/build/bundle.css")
 
 	app := wails.CreateApp(&wails.AppConfig{
 		Width:  1024,

cmd/templates/vanilla/main.go.template

@@ -1,18 +1,15 @@
 package main
 
 import (
-  _ "embed"
+  "github.com/leaanthony/mewn"
   "github.com/wailsapp/wails"
 )
 
-//go:embed frontend/build/main.js
-var js string
-
-//go:embed frontend/build/main.css
-var css string
-
 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,

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

@@ -1,7 +1,7 @@
 package main
 
 import (
-  _ "embed"
+  "github.com/leaanthony/mewn"
   "github.com/wailsapp/wails"
 )
 
@@ -9,14 +9,11 @@ func basic() string {
   return "Hello World!"
 }
 
-//go:embed frontend/dist/app.js
-var js string
-
-//go:embed frontend/dist/app.css
-var css 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,

cmd/templates/vuebasic/main.go.template

@@ -1,7 +1,7 @@
 package main
 
 import (
-  _ "embed"
+  "github.com/leaanthony/mewn"
   "github.com/wailsapp/wails"
 )
 
@@ -9,14 +9,11 @@ func basic() string {
   return "Hello World!"
 }
 
-//go:embed frontend/dist/app.js
-var js string
-
-//go:embed frontend/dist/app.css
-var css 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,

cmd/templates/vuetify-basic/main.go.template

@@ -1,7 +1,7 @@
 package main
 
 import (
-  _ "embed"
+  "github.com/leaanthony/mewn"
   "github.com/wailsapp/wails"
 )
 
@@ -9,14 +9,11 @@ func basic() string {
   return "Hello World!"
 }
 
-//go:embed frontend/dist/app.js
-var js string
-
-//go:embed frontend/dist/app.css
-var css 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,

cmd/templates/vuetify2-basic/main.go.template

@@ -1,7 +1,7 @@
 package main
 
 import (
-  _ "embed"
+  "github.com/leaanthony/mewn"
   "github.com/wailsapp/wails"
 )
 
@@ -9,14 +9,11 @@ func basic() string {
   return "Hello World!"
 }
 
-//go:embed frontend/dist/app.js
-var js string
-
-//go:embed frontend/dist/app.css
-var css 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,

cmd/version.go

@@ -1,4 +1,4 @@
 package cmd
 
 // Version - Wails version
-const Version = "v1.16.0"
+const Version = "v1.13.1"

cmd/wails/0_setup.go

@@ -39,6 +39,12 @@ Create your first project by running 'wails init'.`
 			return err
 		}
 
+		// Check Mewn
+		err = cmd.CheckMewn(false)
+		if err != nil {
+			return err
+		}
+
 		// Check for errors
 		// CheckDependencies() returns !errors
 		// so to get the right message in this

cmd/wails/4_build.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"fmt"
-	"log"
 	"os"
 	"runtime"
 	"strings"
@@ -53,10 +52,7 @@ func init() {
 
 	var b strings.Builder
 	for _, plat := range getSupportedPlatforms() {
-		_, err := fmt.Fprintf(&b, " - %s\n", plat)
-		if err != nil {
-			log.Fatal(err)
-		}
+		fmt.Fprintf(&b, " - %s\n", plat)
 	}
 	initCmd.StringFlag("x",
 		fmt.Sprintf("Cross-compile application to specified platform via xgo\n%s", b.String()),
@@ -84,7 +80,7 @@ func init() {
 		fs := cmd.NewFSHelper()
 		err := projectOptions.LoadConfig(fs.Cwd())
 		if err != nil {
-			return fmt.Errorf("unable to find 'project.json'. Please check you are in a Wails project directory")
+			return fmt.Errorf("Unable to find 'project.json'. Please check you are in a Wails project directory")
 		}
 
 		// Set firebug flag
@@ -147,6 +143,12 @@ func init() {
 			if err != nil {
 				return err
 			}
+
+			// Ensure that runtime init.js is the production version
+			err = cmd.InstallProdRuntime(projectDir, projectOptions)
+			if err != nil {
+				return err
+			}
 		}
 
 		// Move to project directory

cmd/wails/6_serve.go

@@ -27,13 +27,19 @@ func init() {
 		logger.PrintSmallBanner(message)
 		fmt.Println()
 
+		// Check Mewn is installed
+		err := cmd.CheckMewn(verbose)
+		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
 		}

go.mod

@@ -9,6 +9,7 @@ require (
 	github.com/jackmordaunt/icns v1.0.0
 	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 v1.4.0
 	github.com/leaanthony/spinner v0.5.3
 	github.com/mattn/go-colorable v0.1.1 // indirect
@@ -27,4 +28,4 @@ require (
 	gopkg.in/yaml.v3 v3.0.0-20190709130402-674ba3eaed22
 )
 
-go 1.16
+go 1.13

go.sum

@@ -26,6 +26,8 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.2 h1:DB17ag19krx9CFsz4o3
 github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 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 v1.4.0 h1:Q9u4w+UBU4WHjXnEDdz+eRLMKF/rnyosRBiqULnc1J8=
 github.com/leaanthony/slicer v1.4.0/go.mod h1:FwrApmf8gOrpzEWM2J/9Lh79tyq8KTX5AzRtwV7m4AY=
 github.com/leaanthony/spinner v0.5.3 h1:IMTvgdQCec5QA4qRy0wil4XsRP+QcG1OwLWVK/LPZ5Y=
@@ -64,6 +66,7 @@ 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 v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
 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=