add bundler stuff

go/cmd/bundle/main.go

@@ -4,6 +4,7 @@ package main
 // Solid JSX compiler (see bundler.Build), so this wrapper carries no build logic.
 
 import (
+	"flag"
 	"fmt"
 	"os"
 
@@ -11,8 +12,22 @@ import (
 )
 
 func main() {
-	if err := bundler.Build(); err != nil {
+	app := flag.String("app", "frontend", "App frontend source root (relative to cwd).")
+	web := flag.String("web", "kjol/web", "Path to the kjol web tree (kit, runtime, icons, styles).")
+	out := flag.String("out", "wwwroot", "Build output directory.")
+	genGo := flag.String("gen-go", "internal/handlers", "Directory for generated Go files.")
+	genTS := flag.String("gen-ts", "", "Directory for the generated TS icon registry (default <app>/src/ui/generated).")
+	flag.Parse()
+
+	cfg := bundler.Config{
+		AppFrontend: *app,
+		WebDir:      *web,
+		Output:      *out,
+		GenGoDir:    *genGo,
+		GenTSDir:    *genTS,
+	}
+	if err := bundler.Build(cfg); err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)
 	}
-}
+}