add htmx to window

small swap fix
copy public assets to dist if changed

cli/htmgo/tasks/reloader/reloader.go

@@ -108,6 +108,11 @@ func OnFileChange(version string, events []*fsnotify.Event) {
 			//tasks.Run = true
 		}
 
+		// something in public folder changed
+		if c.HasAnyPrefix("assets/public/") {
+			copyassets.CopyAssets()
+		}
+
 		if hasTask {
 			slog.Info("file changed", slog.String("version", version), slog.String("file", c.Name()))
 		}

framework/assets/js/htmgo.ts

@@ -8,6 +8,9 @@ import "./htmxextensions/livereload"
 import "./htmxextensions/htmgo";
 import "./htmxextensions/sse"
 
+// @ts-ignore
+window.htmx = htmx;
+
 function watchUrl(callback: (oldUrl: string, newUrl: string) => void) {
   let lastUrl = window.location.href;
   setInterval(() => {

framework/h/swap.go

@@ -63,11 +63,14 @@ func SwapMany(ctx *RequestContext, elements ...*Element) *Element {
 		return Empty()
 	}
 	for _, element := range elements {
-		element.AppendChild(outOfBandSwap(""))
+		if element.tag != "" {
+			element.AppendChild(outOfBandSwap(""))
+		}
 	}
-	return Fragment(Map(elements, func(arg *Element) Ren {
+	res := Fragment(Map(elements, func(arg *Element) Ren {
 		return arg
 	})...)
+	return res
 }
 
 func SwapManyX(ctx *RequestContext, args ...SwapArg) *Element {

templates/starter/assets.go

@@ -0,0 +1,13 @@
+//go:build !prod
+// +build !prod
+
+package main
+
+import (
+	"io/fs"
+	"starter-template/internal/embedded"
+)
+
+func GetStaticAssets() fs.FS {
+	return embedded.NewOsFs()
+}

templates/starter/assets_prod.go

@@ -0,0 +1,16 @@
+//go:build prod
+// +build prod
+
+package main
+
+import (
+	"embed"
+	"io/fs"
+)
+
+//go:embed assets/dist/*
+var staticAssets embed.FS
+
+func GetStaticAssets() fs.FS {
+	return staticAssets
+}

templates/starter/internal/embedded/os.go

@@ -0,0 +1,17 @@
+package embedded
+
+import (
+	"io/fs"
+	"os"
+)
+
+type OsFs struct {
+}
+
+func (receiver OsFs) Open(name string) (fs.File, error) {
+	return os.Open(name)
+}
+
+func NewOsFs() OsFs {
+	return OsFs{}
+}

templates/starter/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"embed"
 	"github.com/maddalax/htmgo/framework/h"
 	"github.com/maddalax/htmgo/framework/service"
 	"io/fs"
@@ -9,9 +8,6 @@ import (
 	"starter-template/__htmgo"
 )
 
-//go:embed assets/dist/*
-var StaticAssets embed.FS
-
 func main() {
 	locator := service.NewLocator()
 
@@ -19,7 +15,7 @@ func main() {
 		ServiceLocator: locator,
 		LiveReload:     true,
 		Register: func(app *h.App) {
-			sub, err := fs.Sub(StaticAssets, "assets/dist")
+			sub, err := fs.Sub(GetStaticAssets(), "assets/dist")
 
 			if err != nil {
 				panic(err)