Split virtfs.cpp into virtfs.cpp and virtfstools.cpp

1 files changed, 105 insertions, 0 deletions

diff --git a/src/utils/virtfstools.cpp b/src/utils/virtfstools.cpp
new file mode 100644
index 000000000..528a9533e
--- /dev/null
+++ b/src/utils/virtfstools.cpp
@@ -0,0 +1,105 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2013-2017  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "utils/virtfstools.h"
+
+#include "logger.h"
+
+#include "utils/virtfile.h"
+#include "utils/virtfs.h"
+
+#include <unistd.h>
+
+#include "debug.h"
+
+namespace VirtFs
+{
+    void *loadFile(const std::string &fileName, int &fileSize)
+    {
+        // Attempt to open the specified file using PhysicsFS
+        VirtFile *const file = VirtFs::openRead(fileName.c_str());
+
+        if (!file)
+        {
+            logger->log("Warning: Failed to load %s: %s",
+                fileName.c_str(),
+                VirtFs::getLastError());
+            return nullptr;
+        }
+
+        logger->log("Loaded %s/%s",
+            VirtFs::getRealDir(fileName.c_str()),
+            fileName.c_str());
+
+        fileSize = CAST_S32(VirtFs::fileLength(file));
+        // Allocate memory and load the file
+        void *const buffer = calloc(fileSize, 1);
+        VirtFs::read(file, buffer, 1, fileSize);
+        VirtFs::close(file);
+
+        return buffer;
+    }
+
+    void searchAndAddArchives(const std::string &restrict path,
+                              const std::string &restrict ext,
+                              const Append append)
+    {
+        char **list = VirtFs::enumerateFiles(path.c_str());
+
+        for (char **i = list; *i; i++)
+        {
+            const size_t len = strlen(*i);
+
+            if (len > ext.length() &&
+                !ext.compare((*i) + (len - ext.length())))
+            {
+                const std::string file = path + (*i);
+                const std::string realPath = std::string(
+                    VirtFs::getRealDir(file.c_str()));
+                VirtFs::addZipToSearchPath(std::string(realPath).append(
+                    dirSeparator).append(file), append);
+            }
+        }
+        VirtFs::freeList(list);
+    }
+
+    void searchAndRemoveArchives(const std::string &restrict path,
+                                 const std::string &restrict ext)
+    {
+        char **list = VirtFs::enumerateFiles(path.c_str());
+
+        for (char **i = list; *i; i++)
+        {
+            const size_t len = strlen(*i);
+            if (len > ext.length() &&
+                !ext.compare((*i) + (len - ext.length())))
+            {
+                const std::string file = path + (*i);
+                const std::string realPath = std::string(
+                    VirtFs::getRealDir(file.c_str()));
+                VirtFs::removeZipFromSearchPath(std::string(
+                    realPath).append(
+                    dirSeparator).append(
+                    file));
+            }
+        }
+        VirtFs::freeList(list);
+    }
+}  // namespace VirtFs