import kepp, clean up build dependencies

Buffer.h

@@ -0,0 +1,56 @@
+///
+/// \file Buffer.h
+/// \author kyle
+/// \date 2023-10-10
+/// \brief A buffer is the basic document type.
+///
+
+#ifndef KEPP_FRAME_H
+#define KEPP_FRAME_H
+
+
+#include "Defs.h"
+#include "File.h"
+
+
+typedef std::vector<std::vector<uint8_t>>   BufferContents;
+
+
+/// A Buffer is the atom of text editing. It represents a single document,
+/// whether a memory-only buffer or a file-backed buffer.
+///
+/// \details
+///
+/// There are currently two main types of Buffers: file-backed and virtual.
+/// A virtual buffer describes any buffer that isn't backed by a file.
+///
+/// A virtual buffer can be promoted to a file frame, but a file buffer
+/// cannot be demoted to a virtual buffer.
+class Buffer {
+public:
+	/// The constructor with no arguments generates a new anonymous
+	/// buffer.
+	Buffer();
+
+	/// A single constructor generates a virtual buffer.
+	Buffer(std::string fName);
+
+	/// Instantiate a Buffer pointing to fPath.
+	Buffer(std::string fName, std::string fPath);
+
+	std::string Name() const { return this->name; }
+
+	int	Flush(OptString altPath);
+	void	ChangePath(std::string newPath);
+
+
+private:
+	std::string	name;
+	OptString	path;
+	OptFile		file;
+	BufferContents  contents;
+};
+
+
+#endif // KEPP_FRAME_H
+