fix

Author: mattn

example/file/CMakeLists.txt

@@ -3,3 +3,4 @@ cmake_minimum_required (VERSION 3.10)
 set (t_ example-file)
     add_executable (${t_} main.cxx)
     target_link_libraries (${t_} PRIVATE clask-core)
+    target_include_directories(${t_} PUBLIC .)

example/file/main.cxx

@@ -1,8 +1,17 @@
 #include <clask/core.hpp>
+#include <argparse/argparse.hpp>
+
+int main(int argc, char* argv[]) {
+  argparse::ArgumentParser program("file", "0.0.0");
+  program.add_argument("-dir")
+      .default_value("./public")
+      .help("public directory")
+      .metavar("PUBLIC_DIR")
+      .nargs(1);
+  program.parse_args(argc, argv);
 
-int main() {
   auto s = clask::server();
   s.log.default_level = clask::log_level::INFO;
-  s.static_dir("/", "./public");
+  s.static_dir("/", program.get<std::string>("-dir"));
   s.run();
 }