From 34b10f41aa285e423cccb161342b68ae7275da4b Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Sat, 15 Apr 2023 08:43:30 +0200
Subject: Retrieve updatable packages

---
 src/sbo.h | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/sbo.h

(limited to 'src/sbo.h')

diff --git a/src/sbo.h b/src/sbo.h
new file mode 100644
index 0000000..95a1c53
--- /dev/null
+++ b/src/sbo.h
@@ -0,0 +1,73 @@
+#pragma once
+
+#include "package.h"
+#include <boost/process.hpp>
+#include <filesystem>
+#include <map>
+#include <boost/multi_index_container.hpp>
+#include <boost/multi_index/ordered_index.hpp>
+#include <boost/multi_index/sequenced_index.hpp>
+
+namespace katja
+{
+    struct info
+    {
+        std::string prgnam;
+        std::string version;
+        std::string homepage;
+        std::vector<std::string> download;
+        std::vector<std::string> md5sum;
+        std::vector<std::string> download_x86_64;
+        std::vector<std::string> md5sum_x86_64;
+        std::vector<std::string> requires;
+        std::string maintainer;
+        std::string email;
+    };
+
+    class sbo : public repository
+    {
+        using ordered_set = boost::multi_index_container<
+            std::string,
+            boost::multi_index::indexed_by<
+                boost::multi_index::ordered_unique<boost::multi_index::identity<std::string>>,
+                boost::multi_index::sequenced<>
+            >
+        >;
+        boost::filesystem::path git_binary;
+        std::filesystem::path cache_path;
+
+        template<typename... Args>
+        void git(const std::string& command, const std::filesystem::path& cwd, const Args&... args) const
+        {
+            if (cwd.empty())
+            {
+                boost::process::system(git_binary, command, args...);
+            }
+            else
+            {
+                boost::process::system(git_binary, "-C", cwd.native(), command, args...);
+            }
+        }
+
+        info parse_info_file(const std::filesystem::path& package_directory) const;
+
+        /**
+         * Returns the list of packages in the repository.
+         *
+         * @return A map containing package names as key, and its category
+         *         directory name as value.
+         */
+        std::unordered_map<std::string, std::filesystem::path> collect_packages() const;
+
+        void resolve_dependencies(const std::string& package_name,
+            const std::unordered_map<std::string, std::filesystem::path>& package_categories,
+            ordered_set& resolved) const;
+
+    public:
+        explicit sbo();
+
+        virtual std::unordered_map<std::string, package> list(const std::set<std::string>& package_names) override;
+        virtual void refresh() override;
+        virtual std::forward_list<std::string> check_dependencies(const std::string& package_name) override;
+    };
+}
-- 
cgit v1.2.3