libsaria: Begin appdir code

I'm going to replace my old path lookup code with something designed
around accessing files in a pre-set directory.  I'm also moving back to
putting files in the home diretory, rather than the XDG_CONFIG directory.

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

include/libsaria/fs.h

@@ -0,0 +1,20 @@
+#ifndef LIBSARIA_FS_H
+#define LIBSARIA_FS_H
+
+#include <string>
+using namespace std;
+
+namespace libsaria
+{
+
+	namespace app
+	{
+
+		void init(string);
+		void mkdir();
+
+	} /* Namespace: app */
+
+} /* Namespace: libsaria */
+
+#endif /* LIBSARIA_FS_H */

libsaria/fs.cpp

@@ -0,0 +1,36 @@
+// Copyright (c) 2012 Bryan Schumaker.
+
+#include <libsaria/fs.h>
+#include <libsaria/print.h>
+
+#include <sys/stat.h>
+#include <stdlib.h>
+
+static string appdir;
+static mode_t dirmode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
+
+static void make_dir(string path)
+{
+	println("Making directory: " + path);
+	mkdir(path.c_str(), dirmode);
+}
+
+namespace libsaria
+{
+
+	void app::mkdir()
+	{
+		make_dir(appdir.c_str());
+	}
+
+	void app::init(string name)
+	{
+		string home = getenv("HOME");
+		appdir = home + "/." + name;
+	#ifdef DEBUG
+		appdir += "-debug";
+	#endif
+		mkdir();
+	}
+
+} /* Namespace: libsaria */

libsaria/libsaria.cpp

@@ -2,7 +2,8 @@
 #include <stdlib.h>
 
 #include <libsaria/libsaria.h>
-#include <libsaria/audio.h>
+#include <libsaria/fs.h>
+/*#include <libsaria/audio.h>
 #include <libsaria/path.h>
 #include <libsaria/prefs.h>
 #include <libsaria/print.h>
@@ -10,15 +11,18 @@
 #include <libsaria/format.h>
 #include <libsaria/index.h>
 #include <libsaria/stack.h>
+*/
 
 namespace libsaria
 {
 
-	void init(string app, int argc, char **argv)
+	void init(string name, int argc, char **argv)
 	{
 		srand( time(NULL) );
 		println("Initializing libsaria");
 
+		app::init(name);
+
 		/*libsaria::prefs::load();
 		audio::init(argc, argv);
 
@@ -31,11 +35,11 @@ namespace libsaria
 
 	void quit()
 	{
-		println("Quitting libsaria");
+		/*println("Quitting libsaria");
 		audio::quit();
 		print_format_stats();
 		index::print_stats();
-		close_pipes();
+		close_pipes();*/
 	}
 
 };