FilePtr FileSystem::getFile (const std::string& filename) const
{
if (!getAbsoluteWritePath().empty()) {
const std::string path = getAbsoluteWritePath() + getDataDir() + filename;
SDL_RWops *rwopsLocal = createRWops(path);
if (rwopsLocal != nullptr) {
FilePtr ptr(new File(rwopsLocal, path));
return ptr;
}
}
const std::string path = getDataDir() + filename;
SDL_RWops *rwops = createRWops(path);
FilePtr ptr(new File(rwops, path));
return ptr;
}
long FileSystem::writeSysFile (const std::string& filename, const unsigned char *buf, size_t length, bool overwrite) const
{
if (filename.empty())
return -1L;
const std::string path = getAbsoluteWritePath() + filename;
SDL_RWops *rwops = createRWops(path, "wb");
FilePtr file(new File(rwops, path));
if (!overwrite && file->exists())
return -1L;
const long ret = file->write(buf, length);
if (ret < 0)
error(LOG_FILE, "failed to write file " + path);
else
info(LOG_FILE, "wrote file " + path + " of size " + string::toString(ret));
return ret;
}
long FileSystem::writeSysFile (const std::string& filename, const unsigned char *buf, size_t length, bool overwrite) const
{
if (filename.empty())
return -1L;
const std::string path = getAbsoluteWritePath() + filename;
SDL_RWops *rwops = createRWops(path, "wb");
FilePtr file(new File(rwops, path));
if (!overwrite && file->exists())
return -1L;
const long ret = file->write(buf, length);
if (ret < 0)
Log::error(LOG_COMMON, "failed to write file %s", path.c_str());
else
Log::info(LOG_COMMON, "wrote file %s of size %li", path.c_str(), ret);
return ret;
}
DirectoryEntries FileSystem::listDirectory (const std::string& basedir, const std::string& subdir) const
{
#if DIRLIST_NOT_SUPPORTED
return Singleton<GameRegistry>::getInstance().getGame()->listDirectory(basedir, subdir);
#else
DirectoryEntries entriesAll;
const std::string sysWritePath = getAbsoluteWritePath() + basedir;
if (!sysWritePath.empty())
entriesAll = System.listDirectory(sysWritePath, subdir);
const std::string dataDir = getDataDir() + basedir;
const DirectoryEntries entries = System.listDirectory(dataDir, subdir);
for (const std::string& entry : entries) {
entriesAll.push_back(entry);
}
std::sort(entriesAll.begin(), entriesAll.end());
entriesAll.erase(std::unique(entriesAll.begin(), entriesAll.end()), entriesAll.end());
return entriesAll;
#endif
}
DirectoryEntries FileSystem::listDirectory (const std::string& basedir, const std::string& subdir)
{
DirectoryEntries entriesAll;
// TODO: register this in the app
#if DIRLIST_NOT_SUPPORTED
#include "dir.h"
#endif
const std::string sysWritePath = getAbsoluteWritePath() + basedir;
if (!sysWritePath.empty())
entriesAll = System.listDirectory(sysWritePath, subdir);
const std::string dataDir = getDataDir() + basedir;
const DirectoryEntries entries = System.listDirectory(dataDir, subdir);
for (DirectoryEntriesIter i = entries.begin(); i != entries.end(); ++i) {
entriesAll.push_back(*i);
}
std::sort(entriesAll.begin(), entriesAll.end());
entriesAll.erase(std::unique(entriesAll.begin(), entriesAll.end()), entriesAll.end());
return entriesAll;
}
