core: Create a single init() function

Initialize everything from the core/ layer, that way lib/ doesn't need
to know the correct order.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

core/core.cpp

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2014 (c) Anna Schumaker.
+ */
+#include <core/audio.h>
+#include <core/core.h>
+#include <core/deck.h>
+#include <core/library.h>
+#include <core/playlist.h>
+#include <core/tags.h>
+
+
+void core :: init(int *argc, char ***argv)
+{
+	tagdb    :: init();
+	library  :: init();
+	playlist :: init();
+	deck     :: init();
+	audio    :: init(argc, argv);
+}

include/core/core.h

@@ -0,0 +1,14 @@
+/*
+ * Copyright 2014 (c) Anna Schumaker.
+ */
+#ifndef OCARINA_CORE_CORE_H
+#define OCARINA_CORE_CORE_H
+
+namespace core
+{
+
+	void init(int *, char ***);
+
+}
+
+#endif /* OCARINA_CORE_CORE_H */

lib/lib.cpp

@@ -1,12 +1,7 @@
 /*
  * Copyright 2014 (c) Anna Schumaker.
  */
-#include <core/audio.h>
-#include <core/deck.h>
-#include <core/library.h>
-#include <core/playlist.h>
-#include <core/print.h>
-#include <core/tags.h>
+#include <core/core.h>
 #include <lib/lib.h>
 #include <gtkmm.h>
 
@@ -29,11 +24,7 @@ void lib :: init(int *argc, char ***argv, const std::string &gtk_xml)
 	if (!builder->add_from_file(lib :: share_file(gtk_xml)))
 		exit(1);
 
-	tagdb :: init();
-	library :: init();
-	playlist :: init();
-	deck :: init();
-	audio :: init(argc, argv);
+	core :: init(argc, argv);
 }
 
 const std::string lib :: share_file(const std::string &f)