1 files changed, 125 insertions, 0 deletions
diff --git a/src/filesystem/path.c b/src/filesystem/path.c
new file mode 100644
index 0000000..e98a8f6
--- /dev/null
+++ b/src/filesystem/path.c
@@ -0,0 +1,125 @@
+#include "filesystem/path.h"
+#include "filesystem/dirsetup.h"
+
+#include "Nebu_filesystem.h"
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// #include <unistd.h>
+#include <limits.h>
+
+#ifndef PATH_MAX
+// #warning PATH_MAX "is not defined in limits.h!"
+#define PATH_MAX 255
+#endif
+
+static char preferences_dir[PATH_MAX];
+static char snapshots_dir[PATH_MAX];
+static char data_dir[PATH_MAX];
+static char art_dir[PATH_MAX];
+static char music_dir[PATH_MAX];
+static char scripts_dir[PATH_MAX];
+
+void initDirectories(void) {
+  if(PREF_DIR[0] != '~')
+    sprintf(preferences_dir, PREF_DIR);
+  else
+    sprintf(preferences_dir, "%s%s", getHome(), PREF_DIR + 1);
+
+  if(SNAP_DIR[0] != '~')
+    sprintf(snapshots_dir, SNAP_DIR);
+  else
+    sprintf(snapshots_dir, "%s%s", getHome(), SNAP_DIR + 1);
+
+#ifdef LOCAL_DATA
+  #ifdef macintosh
+  sprintf(data_dir, ":data");
+  sprintf(art_dir, ":art");
+  sprintf(scripts_dir, ":scripts");
+  sprintf(music_dir, ":music");
+  #else
+  sprintf(data_dir, "data");
+  sprintf(art_dir, "art");
+  sprintf(scripts_dir, "scripts");
+  sprintf(music_dir, "music");
+  #endif
+
+#else
+  sprintf(data_dir, "%s%c%s", DATA_DIR, SEPARATOR, "data");
+  sprintf(art_dir, "%s%c%s", DATA_DIR, SEPARATOR, "art");
+  sprintf(scripts_dir, "%s%c%s", DATA_DIR, SEPARATOR, "scripts");
+  sprintf(music_dir, "%s%c%s", DATA_DIR, SEPARATOR, "music");
+#endif
+
+	/*
+  printf("directories:\n"
+	 "\tprefs: %s\n"
+	 "\tsnaps: %s\n"
+	 "\tdata:  %s\n"
+	 "\tart:   %s\n"
+	 "\tscripts:   %s\n"
+	 "\tmusic: %s\n",
+	 preferences_dir, snapshots_dir, 
+	 data_dir, art_dir, scripts_dir, 
+	 music_dir);
+	*/
+
+  makeDirectory(preferences_dir);
+  makeDirectory(snapshots_dir);
+}
+
+char* getPath( int eLocation, const char *filename) {
+  char *path = getPossiblePath( eLocation, filename );
+  if( fileExists(path) )
+    return path;
+
+
+  fprintf(stderr, "*** failed to locate file '%s' at '%s' (type %d)\n",
+	  filename, path, eLocation);
+  assert(0);
+
+  free(path);
+  return NULL;
+}
+
+char* getPossiblePath( int eLocation, const char *filename ) {
+  char *path = malloc( PATH_MAX );
+  sprintf(path, "%s%c%s", getDirectory( eLocation ), SEPARATOR, filename);
+  return path;
+}
+
+const char* getDirectory( int eLocation ) {
+  switch( eLocation ) {
+  case PATH_PREFERENCES: return preferences_dir; break;
+  case PATH_SNAPSHOTS: return snapshots_dir; break;
+  case PATH_DATA: return data_dir; break;
+  case PATH_SCRIPTS: return scripts_dir; break;
+  case PATH_MUSIC: return music_dir; break;
+  case PATH_ART: return art_dir; break;
+  default:
+    fprintf(stderr, "invalid path type\n");
+    assert(0);
+  }
+  return NULL;
+}
+char *getArtPath(const char *artpack, const char *filename ) {
+  char *path = malloc( PATH_MAX );
+  sprintf(path, "%s%c%s%c%s", 
+	  art_dir, SEPARATOR, artpack, SEPARATOR, filename);
+  if( fileExists(path) )
+    return path;
+
+  sprintf(path, "%s%c%s%c%s", 
+	  art_dir, SEPARATOR, "default", SEPARATOR, filename);
+  if( fileExists(path) )
+    return path;
+
+  fprintf(stderr, "*** failed to locate art file '%s', giving up\n", filename);
+  assert(0);
+
+  free(path);
+  return NULL;
+}