From ba077697d69f233c71e072f49980abf9b5c51f77 Mon Sep 17 00:00:00 2001
From: DapengFeng <fengdp5@mail2.sysu.edu.cn>
Date: Fri, 22 Nov 2024 16:50:35 +0800
Subject: [PATCH] support `store_into` std::filesystem::path

---
 include/argparse/argparse.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/argparse/argparse.hpp b/include/argparse/argparse.hpp
index c8c99b6..b90f3c1 100644
--- a/include/argparse/argparse.hpp
+++ b/include/argparse/argparse.hpp
@@ -57,6 +57,7 @@ SOFTWARE.
 #include <utility>
 #include <variant>
 #include <vector>
+#include <filesystem>
 #endif
 
 #ifndef ARGPARSE_CUSTOM_STRTOF
@@ -730,6 +731,14 @@ class Argument {
     return *this;
   }
 
+  auto &store_into(std::filesystem::path &var) {
+    if (m_default_value.has_value()) {
+      var = std::any_cast<std::filesystem::path>(m_default_value);
+    }
+    action([&var](const std::string &s) { var = s; });
+    return *this;
+  }
+
   auto &store_into(std::vector<std::string> &var) {
     if (m_default_value.has_value()) {
       var = std::any_cast<std::vector<std::string>>(m_default_value);