[v2] Add -devtools production build flag

v2/cmd/wails/build.go

@@ -57,6 +57,7 @@ func buildApplication(f *flags.Build) error {
 		OutputFile:        f.OutputFilename,
 		CleanBinDirectory: f.Clean,
 		Mode:              f.GetBuildMode(),
+		Devtools:          f.Debug || f.Devtools,
 		Pack:              !f.NoPackage,
 		LDFlags:           f.LdFlags,
 		Compiler:          f.Compiler,
@@ -82,6 +83,7 @@ func buildApplication(f *flags.Build) error {
 		{"Compiler", f.GetCompilerPath()},
 		{"Skip Bindings", bool2Str(f.SkipBindings)},
 		{"Build Mode", f.GetBuildModeAsString()},
+		{"Devtools", bool2Str(buildOptions.Devtools)},
 		{"Frontend Directory", projectOptions.GetFrontendDir()},
 		{"Obfuscated", bool2Str(f.Obfuscated)},
 	}

v2/cmd/wails/flags/build.go

@@ -35,6 +35,7 @@ type Build struct {
 	ForceBuild              bool   `name:"f" description:"Force build of application"`
 	UpdateWailsVersionGoMod bool   `name:"u" description:"Updates go.mod to use the same Wails version as the CLI"`
 	Debug                   bool   `description:"Builds the application in debug mode"`
+	Devtools                bool   `description:"Enable Devtools in productions, Already enabled in debug mode (-debug)"`
 	NSIS                    bool   `description:"Generate NSIS installer for Windows"`
 	TrimPath                bool   `description:"Remove all file system paths from the resulting executable"`
 	WindowsConsole          bool   `description:"Keep the console when building for Windows"`

v2/cmd/wails/flags/dev.go

@@ -120,6 +120,7 @@ func (d *Dev) GenerateBuildOptions() *build.Options {
 	result := &build.Options{
 		OutputType:     "dev",
 		Mode:           build.Dev,
+		Devtools:       true,
 		Arch:           runtime.GOARCH,
 		Pack:           true,
 		Platform:       runtime.GOOS,

v2/internal/app/app.go

@@ -2,6 +2,7 @@ package app
 
 import (
 	"context"
+
 	"github.com/wailsapp/wails/v2/internal/frontend"
 	"github.com/wailsapp/wails/v2/internal/logger"
 	"github.com/wailsapp/wails/v2/internal/menumanager"
@@ -20,6 +21,9 @@ type App struct {
 	// Indicates if the app is in debug mode
 	debug bool
 
+	// Indicates if the devtools is enabled
+	devtools bool
+
 	// OnStartup/OnShutdown
 	startupCallback  func(ctx context.Context)
 	shutdownCallback func(ctx context.Context)

v2/internal/app/app_dev.go

@@ -42,7 +42,9 @@ func (a *App) Run() error {
 func CreateApp(appoptions *options.App) (*App, error) {
 	var err error
 
-	ctx := context.WithValue(context.Background(), "debug", true)
+	ctx := context.Background()
+	ctx = context.WithValue(ctx, "debug", true)
+	ctx = context.WithValue(ctx, "devtools", true)
 
 	// Set up logger
 	myLogger := logger.New(appoptions.Logger)
@@ -228,6 +230,7 @@ func CreateApp(appoptions *options.App) (*App, error) {
 		startupCallback:  appoptions.OnStartup,
 		shutdownCallback: appoptions.OnShutdown,
 		debug:            true,
+		devtools:         true,
 	}
 
 	result.options = appoptions

v2/internal/app/app_devtools.go

@@ -0,0 +1,7 @@
+//go:build devtools
+
+package app
+
+func IsDevtoolsEnabled() bool {
+	return true
+}

v2/internal/app/app_devtools_not.go

@@ -0,0 +1,7 @@
+//go:build !devtools
+
+package app
+
+func IsDevtoolsEnabled() bool {
+	return false
+}

v2/internal/app/app_production.go

@@ -34,7 +34,9 @@ func CreateApp(appoptions *options.App) (*App, error) {
 	options.MergeDefaults(appoptions)
 
 	debug := IsDebug()
+	devtools := IsDevtoolsEnabled()
 	ctx = context.WithValue(ctx, "debug", debug)
+	ctx = context.WithValue(ctx, "devtools", devtools)
 
 	// Set up logger
 	myLogger := logger.New(appoptions.Logger)
@@ -93,6 +95,7 @@ func CreateApp(appoptions *options.App) (*App, error) {
 		startupCallback:  appoptions.OnStartup,
 		shutdownCallback: appoptions.OnShutdown,
 		debug:            debug,
+		devtools:         devtools,
 		options:          appoptions,
 	}
 

v2/internal/frontend/desktop/darwin/Application.h

@@ -17,7 +17,7 @@
 #define WindowStartsMinimised 2
 #define WindowStartsFullscreen 3
 
-WailsContext* Create(const char* title, int width, int height, int frameless, int resizable, int fullscreen, int fullSizeContent, int hideTitleBar, int titlebarAppearsTransparent, int hideTitle, int useToolbar, int hideToolbarSeparator, int webviewIsTransparent, int alwaysOnTop, int hideWindowOnClose, const char *appearance, int windowIsTranslucent, int debug, int windowStartState, int startsHidden, int minWidth, int minHeight, int maxWidth, int maxHeight, bool fraudulentWebsiteWarningEnabled);
+WailsContext* Create(const char* title, int width, int height, int frameless, int resizable, int fullscreen, int fullSizeContent, int hideTitleBar, int titlebarAppearsTransparent, int hideTitle, int useToolbar, int hideToolbarSeparator, int webviewIsTransparent, int alwaysOnTop, int hideWindowOnClose, const char *appearance, int windowIsTranslucent, int devtools, int windowStartState, int startsHidden, int minWidth, int minHeight, int maxWidth, int maxHeight, bool fraudulentWebsiteWarningEnabled);
 void Run(void*, const char* url);
 
 void SetTitle(void* ctx, const char *title);

v2/internal/frontend/desktop/darwin/Application.m

@@ -13,13 +13,13 @@
 #import "WailsMenu.h"
 #import "WailsMenuItem.h"
 
-WailsContext* Create(const char* title, int width, int height, int frameless, int resizable, int fullscreen, int fullSizeContent, int hideTitleBar, int titlebarAppearsTransparent, int hideTitle, int useToolbar, int hideToolbarSeparator, int webviewIsTransparent, int alwaysOnTop, int hideWindowOnClose, const char *appearance, int windowIsTranslucent, int debug, int windowStartState, int startsHidden, int minWidth, int minHeight, int maxWidth, int maxHeight, bool fraudulentWebsiteWarningEnabled) {
+WailsContext* Create(const char* title, int width, int height, int frameless, int resizable, int fullscreen, int fullSizeContent, int hideTitleBar, int titlebarAppearsTransparent, int hideTitle, int useToolbar, int hideToolbarSeparator, int webviewIsTransparent, int alwaysOnTop, int hideWindowOnClose, const char *appearance, int windowIsTranslucent, int devtools, int windowStartState, int startsHidden, int minWidth, int minHeight, int maxWidth, int maxHeight, bool fraudulentWebsiteWarningEnabled) {
 
     [NSApplication sharedApplication];
 
     WailsContext *result = [WailsContext new];
 
-    result.debug = debug;
+    result.devtools = devtools;
 
     if ( windowStartState == WindowStartsFullscreen ) {
         fullscreen = 1;

v2/internal/frontend/desktop/darwin/WailsContext.h

@@ -44,7 +44,7 @@
 
 @property bool alwaysOnTop;
 
-@property bool debug;
+@property bool devtools;
 
 @property (retain) WKUserContentController* userContentController;
 

v2/internal/frontend/desktop/darwin/WailsContext.m

@@ -225,7 +225,7 @@ - (void) CreateWindow:(int)width :(int)height :(bool)frameless :(bool)resizable
     [userContentController addScriptMessageHandler:self name:@"external"];
     config.userContentController = userContentController;
     self.userContentController = userContentController;
-    if (self.debug) {
+    if (self.devtools) {
         [config.preferences setValue:@YES forKey:@"developerExtrasEnabled"];
     } else {
         // Disable default context menus

v2/internal/frontend/desktop/darwin/frontend.go

@@ -47,6 +47,7 @@ type Frontend struct {
 	frontendOptions *options.App
 	logger          *logger.Logger
 	debug           bool
+	devtools        bool
 
 	// Assets
 	assets   *assetserver.AssetServer
@@ -151,12 +152,18 @@ func (f *Frontend) WindowSetDarkTheme() {
 
 func (f *Frontend) Run(ctx context.Context) error {
 	f.ctx = ctx
+
 	var _debug = ctx.Value("debug")
+	var _devtools = ctx.Value("devtools")
+
 	if _debug != nil {
 		f.debug = _debug.(bool)
 	}
+	if _devtools != nil {
+		f.devtools = _devtools.(bool)
+	}
 
-	mainWindow := NewWindow(f.frontendOptions, f.debug)
+	mainWindow := NewWindow(f.frontendOptions, f.debug, f.devtools)
 	f.mainWindow = mainWindow
 	f.mainWindow.Center()
 

v2/internal/frontend/desktop/darwin/main.m

@@ -215,10 +215,10 @@ int main(int argc, const char * argv[]) {
     int hideWindowOnClose = 0;
     const char* appearance = "NSAppearanceNameDarkAqua";
     int windowIsTranslucent = 1;
-    int debug = 1;
+    int devtools = 1;
     int windowStartState = 0;
     int startsHidden = 0;
-    WailsContext *result = Create("OI OI!",400,400, frameless,  resizable, fullscreen, fullSizeContent, hideTitleBar, titlebarAppearsTransparent, hideTitle, useToolbar, hideToolbarSeparator, webviewIsTransparent, alwaysOnTop, hideWindowOnClose, appearance, windowIsTranslucent, debug, windowStartState,
+    WailsContext *result = Create("OI OI!",400,400, frameless,  resizable, fullscreen, fullSizeContent, hideTitleBar, titlebarAppearsTransparent, hideTitle, useToolbar, hideToolbarSeparator, webviewIsTransparent, alwaysOnTop, hideWindowOnClose, appearance, windowIsTranslucent, devtools, windowStartState,
                                   startsHidden, 400, 400, 600, 600, false);
     SetBackgroundColour(result, 255, 0, 0, 255);
     void *m = NewMenu("");

v2/internal/frontend/desktop/darwin/window.go

@@ -40,7 +40,7 @@ func bool2Cint(value bool) C.int {
 	return C.int(0)
 }
 
-func NewWindow(frontendOptions *options.App, debugMode bool) *Window {
+func NewWindow(frontendOptions *options.App, debug bool, devtools bool) *Window {
 
 	c := NewCalloc()
 	defer c.Free()
@@ -51,7 +51,7 @@ func NewWindow(frontendOptions *options.App, debugMode bool) *Window {
 	alwaysOnTop := bool2Cint(frontendOptions.AlwaysOnTop)
 	hideWindowOnClose := bool2Cint(frontendOptions.HideWindowOnClose)
 	startsHidden := bool2Cint(frontendOptions.StartHidden)
-	debug := bool2Cint(debugMode)
+	devtoolsEnabled := bool2Cint(devtools)
 
 	var fullSizeContent, hideTitleBar, hideTitle, useToolbar, webviewIsTransparent C.int
 	var titlebarAppearsTransparent, hideToolbarSeparator, windowIsTranslucent C.int
@@ -86,7 +86,7 @@ func NewWindow(frontendOptions *options.App, debugMode bool) *Window {
 	}
 	var context *C.WailsContext = C.Create(title, width, height, frameless, resizable, fullscreen, fullSizeContent,
 		hideTitleBar, titlebarAppearsTransparent, hideTitle, useToolbar, hideToolbarSeparator, webviewIsTransparent,
-		alwaysOnTop, hideWindowOnClose, appearance, windowIsTranslucent, debug, windowStartState, startsHidden,
+		alwaysOnTop, hideWindowOnClose, appearance, windowIsTranslucent, devtoolsEnabled, windowStartState, startsHidden,
 		minWidth, minHeight, maxWidth, maxHeight, enableFraudulentWebsiteWarnings)
 
 	// Create menu
@@ -114,7 +114,7 @@ func NewWindow(frontendOptions *options.App, debugMode bool) *Window {
 		result.SetApplicationMenu(frontendOptions.Menu)
 	}
 
-	if debugMode && frontendOptions.Debug.OpenInspectorOnStartup {
+	if debug && frontendOptions.Debug.OpenInspectorOnStartup {
 		showInspector(result.context)
 	}
 	return result

v2/internal/frontend/desktop/linux/frontend.go

@@ -106,6 +106,7 @@ type Frontend struct {
 	frontendOptions *options.App
 	logger          *logger.Logger
 	debug           bool
+	devtools        bool
 
 	// Assets
 	assets   *assetserver.AssetServer
@@ -176,10 +177,16 @@ func NewFrontend(ctx context.Context, appoptions *options.App, myLogger *logger.
 	go result.startMessageProcessor()
 
 	var _debug = ctx.Value("debug")
+	var _devtools = ctx.Value("devtools")
+
 	if _debug != nil {
 		result.debug = _debug.(bool)
 	}
-	result.mainWindow = NewWindow(appoptions, result.debug)
+	if _devtools != nil {
+		result.devtools = _devtools.(bool)
+	}
+
+	result.mainWindow = NewWindow(appoptions, result.debug, result.devtools)
 
 	C.install_signal_handlers()
 

v2/internal/frontend/desktop/linux/window.go

@@ -37,6 +37,7 @@ func gtkBool(input bool) C.gboolean {
 type Window struct {
 	appoptions                               *options.App
 	debug                                    bool
+	devtools                                 bool
 	gtkWindow                                unsafe.Pointer
 	contentManager                           unsafe.Pointer
 	webview                                  unsafe.Pointer
@@ -54,12 +55,13 @@ func bool2Cint(value bool) C.int {
 	return C.int(0)
 }
 
-func NewWindow(appoptions *options.App, debug bool) *Window {
+func NewWindow(appoptions *options.App, debug bool, devtools bool) *Window {
 	validateWebKit2Version(appoptions)
 
 	result := &Window{
 		appoptions: appoptions,
 		debug:      debug,
+		devtools:   devtools,
 		minHeight:  appoptions.MinHeight,
 		minWidth:   appoptions.MinWidth,
 		maxHeight:  appoptions.MaxHeight,
@@ -95,8 +97,8 @@ func NewWindow(appoptions *options.App, debug bool) *Window {
 	defer C.free(unsafe.Pointer(buttonPressedName))
 	C.ConnectButtons(unsafe.Pointer(webview))
 
-	if debug {
-		C.DevtoolsEnabled(unsafe.Pointer(webview), C.int(1), C.bool(appoptions.Debug.OpenInspectorOnStartup))
+	if devtools {
+		C.DevtoolsEnabled(unsafe.Pointer(webview), C.int(1), C.bool(debug && appoptions.Debug.OpenInspectorOnStartup))
 	} else {
 		C.DisableContextMenu(unsafe.Pointer(webview))
 	}

v2/internal/frontend/desktop/windows/frontend.go

@@ -48,6 +48,7 @@ type Frontend struct {
 	logger          *logger.Logger
 	chromium        *edge.Chromium
 	debug           bool
+	devtools        bool
 
 	// Assets
 	assets   *assetserver.AssetServer
@@ -142,9 +143,14 @@ func (f *Frontend) Run(ctx context.Context) error {
 	f.mainWindow = mainWindow
 
 	var _debug = ctx.Value("debug")
+	var _devtools = ctx.Value("devtools")
+
 	if _debug != nil {
 		f.debug = _debug.(bool)
 	}
+	if _devtools != nil {
+		f.devtools = _devtools.(bool)
+	}
 
 	f.WindowCenter()
 	f.setupChromium()
@@ -489,11 +495,11 @@ func (f *Frontend) setupChromium() {
 	if err != nil {
 		log.Fatal(err)
 	}
-	err = settings.PutAreDefaultContextMenusEnabled(f.debug)
+	err = settings.PutAreDefaultContextMenusEnabled(f.devtools)
 	if err != nil {
 		log.Fatal(err)
 	}
-	err = settings.PutAreDevToolsEnabled(f.debug)
+	err = settings.PutAreDevToolsEnabled(f.devtools)
 	if err != nil {
 		log.Fatal(err)
 	}

v2/pkg/commands/build/base.go

@@ -234,6 +234,11 @@ func (b *BaseBuilder) CompileProject(options *Options) error {
 		tags.Add("debug")
 	}
 
+	// This options allows you to enable devtools in production build (not dev build as it's always enabled there)
+	if options.Devtools {
+		tags.Add("devtools")
+	}
+
 	if options.Obfuscated {
 		tags.Add("obfuscated")
 	}

v2/pkg/commands/build/build.go

@@ -40,6 +40,7 @@ type Options struct {
 	Logger            *clilogger.CLILogger // All output to the logger
 	OutputType        string               // EG: desktop, server....
 	Mode              Mode                 // release or dev
+	Devtools          bool                 // Enable devtools in production
 	ProjectData       *project.Project     // The project data
 	Pack              bool                 // Create a package for the app after building
 	Platform          string               // The platform to build for

website/docs/reference/cli.mdx

@@ -56,7 +56,8 @@ If you are unsure about a template, inspect `package.json` and `wails.json` for
 |:---------------------|:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:----------------------------------------------------------------------------------------------------------------------------------------------|
 | -clean               | Cleans the `build/bin` directory                                                                                                                                            |                                                                                                                                               |
 | -compiler "compiler" | Use a different go compiler to build, eg go1.15beta1                                                                                                                        | go                                                                                                                                            |
-| -debug               | Retains debug information in the application. Allows the use of the devtools in the application window                                                                      |                                                                                                                                               |
+| -debug               | Retains debug information in the application and shows the debug console. Allows the use of the devtools in the application window                                          |                                                                                                                                               |
+| -devtools            | Allows the use of the devtools in the application window in production (when -debug is not used)                                                                            |                                                                                                                                               |
 | -dryrun              | Prints the build command without executing it                                                                                                                               |                                                                                                                                               |
 | -f                   | Force build application                                                                                                                                                     |                                                                                                                                               |
 | -garbleargs          | Arguments to pass to garble                                                                                                                                                 | `-literals -tiny -seed=random`                                                                                                                |

website/docs/tutorials/helloworld.mdx

@@ -73,6 +73,7 @@ App Type:               desktop
 Platforms:              windows/amd64
 Compiler:               C:\Users\leaan\go\go1.18.3\bin\go.exe
 Build Mode:             Production
+Devtools:               false
 Skip Frontend:          false
 Compress:               false
 Package:                true

website/src/pages/changelog.mdx

@@ -18,6 +18,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Avoid app crashing when the Linux GTK key is empty by @aminya in [PR](https://github.com/wailsapp/wails/pull/2672)
 
+### Added
+
+- Added `-devtools` production build flag. Added by @mmghv in [PR](https://github.com/wailsapp/wails/pull/2725)
+
 ### Changed
 
 - Now uses new `go-webview2` module. Added by @leaanthony in [PR](https://github.com/wailsapp/wails/pull/2687).