From 7832816c0d239c1cd7a91daef3f15c8f94197e28 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Thu, 4 Jun 2026 19:58:56 +0200
Subject: magic: implement file processing

---
 cabinet/magic.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'cabinet/magic.cpp')

diff --git a/cabinet/magic.cpp b/cabinet/magic.cpp
index 96e212f..b5c1aaa 100644
--- a/cabinet/magic.cpp
+++ b/cabinet/magic.cpp
@@ -4,6 +4,8 @@
 
 #include <cerrno>
 #include <expected>
+#include <filesystem>
+#include <string>
 #include <string_view>
 #include <system_error>
 #include <utility>
@@ -51,6 +53,16 @@ namespace cab
     return *this;
   }
 
+  auto magic::process(std::filesystem::path path) -> std::expected<std::string, std::string>
+  {
+    auto result = ::magic_file(m_cookie, path.native().c_str());
+    if (!result)
+    {
+      return std::unexpected{std::string{::magic_error(m_cookie)}};
+    }
+    return result;
+  }
+
   auto swap(magic & lhs, magic & rhs) noexcept -> void
   {
     auto temp = std::move(lhs);
-- 
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