Add a BufferManager singleton class, handling buffer lifetime

it also provide access to buffers by name

1 files changed, 32 insertions, 0 deletions

diff --git a/src/buffer_manager.hh b/src/buffer_manager.hh
new file mode 100644
index 00000000..06fb04f0
--- /dev/null
+++ b/src/buffer_manager.hh
@@ -0,0 +1,32 @@
+#ifndef buffer_manager_hh_INCLUDED
+#define buffer_manager_hh_INCLUDED
+
+#include "buffer.hh"
+
+#include <unordered_map>
+#include <memory>
+
+namespace Kakoune
+{
+
+class BufferManager
+{
+public:
+    void register_buffer(Buffer* buffer);
+    void delete_buffer(Buffer* buffer);
+
+    Buffer* get_buffer(const std::string& name);
+
+    static BufferManager& instance();
+    static void delete_instance();
+
+private:
+    BufferManager();
+    static BufferManager* ms_instance;
+
+    std::unordered_map<std::string, std::unique_ptr<Buffer>> m_buffers;
+};
+
+}
+
+#endif // buffer_manager_hh_INCLUDED