feat: whole bunch of shit

server/cmd/marka-server/main.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	"git.max-richter.dev/max/marka/server/internal/handlers"
+)
+
+func main() {
+	root := flag.String("root", ".", "filesystem root to serve")
+	addr := flag.String("addr", ":8080", "listen address")
+	flag.Parse()
+
+	absRoot, err := filepath.Abs(*root)
+	must(err)
+	info, err := os.Stat(absRoot)
+	must(err)
+	if !info.IsDir() {
+		log.Fatal("root is not a directory")
+	}
+
+	// Catch-all route from "/" → serve files rooted in absRoot
+	http.Handle("/", handlers.NewFile(absRoot))
+
+	log.Printf("listening on %s, root=%s", *addr, absRoot)
+	log.Fatal(http.ListenAndServe(*addr, nil))
+}
+
+func must(err error) {
+	if err != nil {
+		log.Fatal(err)
+	}
+}