libsaria: Begin moving LibraryPath class to subdirectory

I think it'll be easier to work with if it is self-contained in a
subdirectory.  Otherwise it's too mixed in with the library code to be
maintainable.

libsaria/library/file.cpp

@@ -3,34 +3,9 @@
  */
 
 #include <libsaria/library.h>
-#include <libsaria/index.h>
+#include "path/path.h"
 #include "library.h"
 
-void LibraryPath::load_file(InFile &in, string dir)
-{
-	unsigned int size;
-
-	path = dir;
-	in >> size;
-	println("Library path dir: " + path);
-	println("Library path size: %d", size);
-
-	for (unsigned int i = 0; i < size; i++) {
-		file_list.push_back(libsaria::Track(in));
-		libsaria::index::add_track(file_list.back());
-		libsaria::library::list_track(file_list.back());
-	}
-}
-
-void LibraryPath::save(OutFile &out)
-{
-	list<libsaria::Track>::iterator it;
-
-	out << path << file_list.size() << "\n";
-	for (it = file_list.begin(); it != file_list.end(); it++)
-		it->save(out);
-}
-
 static void do_load()
 {
 	unsigned int size;

libsaria/library/library.h

@@ -10,31 +10,9 @@ using namespace std;
 #include <libsaria/model.h>
 #include <libsaria/path.h>
 
+#include "path/path.h"
 #include "list/list.h"
 
-class LibraryPath
-{
-	private:
-		string path;
-		list<libsaria::Track> file_list;
-
-		list<libsaria::Track>::iterator find_id(sid_t &);
-
-	public:
-		LibraryPath();
-		LibraryPath(string);
-		~LibraryPath();
-
-		void load_file(InFile &, string);
-		list<libsaria::Track> *get_list();
-		string get_path();
-		void get_info(void (*)(struct libsaria::library::PathInfo &));
-		void insert_track(sid_t &inode, libsaria::Track &);
-		void save(OutFile &);
-		void update();
-		unsigned int size();
-};
-
 class LoadTask : public IdleTask
 {
 	public:

libsaria/library/path/file.cpp

@@ -0,0 +1,30 @@
+
+#include <libsaria/index.h>
+#include "../library.h"
+#include "path.h"
+
+void LibraryPath::load_file(InFile &in, string dir)
+{
+	unsigned int size;
+
+	path = dir;
+	in >> size;
+	println("Library path dir: " + path);
+	println("Library path size: %d", size);
+
+	for (unsigned int i = 0; i < size; i++) {
+		file_list.push_back(libsaria::Track(in));
+		libsaria::index::add_track(file_list.back());
+		libsaria::library::list_track(file_list.back());
+	}
+}
+
+void LibraryPath::save(OutFile &out)
+{
+	list<libsaria::Track>::iterator it;
+
+	out << path << file_list.size() << "\n";
+	for (it = file_list.begin(); it != file_list.end(); it++)
+		it->save(out);
+}
+

libsaria/library/path/path.h

@@ -0,0 +1,34 @@
+#ifndef LIBSARIA_LIBRARY_PATH_H
+#define LIBSARIA_LIBRARY_PATH_H
+
+#include <libsaria/library.h>
+#include <libsaria/track.h>
+
+#include <list>
+#include <string>
+using namespace std;
+
+class LibraryPath
+{
+	private:
+		string path;
+		list<libsaria::Track> file_list;
+
+		list<libsaria::Track>::iterator find_id(sid_t &);
+
+	public:
+		LibraryPath();
+		LibraryPath(string);
+		~LibraryPath();
+
+		void load_file(InFile &, string);
+		list<libsaria::Track> *get_list();
+		string get_path();
+		void get_info(void (*)(struct libsaria::library::PathInfo &));
+		void insert_track(sid_t &inode, libsaria::Track &);
+		void save(OutFile &);
+		void update();
+		unsigned int size();
+};
+
+#endif /* LIBSARIA_LIBRARY_PATH_H */