Cache available addon packs

(will eventually be needed by resource config.)


git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1864 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/src/options.c

@@ -51,6 +51,8 @@ uio_DirHandle *configDir;
 uio_DirHandle *saveDir;
 uio_DirHandle *meleeDir;
 
+uio_DirList *availableAddons;
+
 extern uio_Repository *repository;
 extern uio_DirHandle *rootDir;
 
@@ -273,6 +275,7 @@ mountContentDir (uio_Repository *repository, const char *contentPath,
 	uio_MountHandle *contentHandle;
 	uio_DirHandle *packagesDir, *addonsDir, *addonDir;
 	static uio_AutoMount *autoMount[] = { NULL };
+	availableAddons = NULL;
 
 	contentHandle = uio_mountDir (repository, "/",
 			uio_FSTYPE_STDIO, NULL, NULL, contentPath, autoMount,
@@ -320,6 +323,26 @@ mountContentDir (uio_Repository *repository, const char *contentPath,
 			
 	uio_closeDir (packagesDir);
 
+	availableAddons = uio_getDirList (addonsDir, "", "", match_MATCH_PREFIX);
+	if (availableAddons != NULL) {
+		int i, count;
+		count = availableAddons->numNames;
+		
+		if (count != 1)
+		{
+			fprintf (stderr, "%d available addon packs.\n", count);
+		}
+		else
+		{
+			fprintf (stderr, "1 available addon pack.\n");
+		}
+		for (i = 0; i < count; i++) {
+			fprintf (stderr, "    %d. %s\n", i+1, availableAddons->names[i]);
+		}
+	} else {
+		fprintf (stderr, "0 available addon packs.\n");
+	}
+
 	for (; *addons != NULL; addons++)
 	{
 		addonDir = uio_openDirRelative (addonsDir, *addons, 0);

sc2/src/options.h

@@ -46,6 +46,8 @@ extern uio_DirHandle *configDir;
 extern uio_DirHandle *saveDir;
 extern uio_DirHandle *meleeDir;
 
+extern uio_DirList *availableAddons;
+
 void prepareContentDir (const char *contentDirName, const char **addons);
 void prepareConfigDir (const char *configDirName);
 void prepareMeleeDir (void);