ReadFile* openRead(const char* filename)
{
PHYSFS_file* file = PHYSFS_openRead(filename);
if(!file)
{
int fn_length = strlen(filename)+1;
char fn[fn_length];
memcpy(fn, filename, fn_length); // includes \0;
char * folder_sep = strrchr(fn, '/');
char * fn_start = fn;
char ** filelist = 0;
if ( folder_sep )
{
*folder_sep = 0;
filelist = enumerateFiles(fn);
*folder_sep = '/';
fn_start = folder_sep+1;
}
else
{
filelist = enumerateFiles(".");
folder_sep = fn;
}
if ( filelist )
{
for(char** curfile = filelist; *curfile != 0; curfile++)
{
if ( strcasecmp(*curfile, fn_start) == 0 )
{
memcpy(fn_start, *curfile, fn_length-(folder_sep-fn));
file = PHYSFS_openRead(fn);
break;
}
}
freeList(filelist);
}
if ( !file )
{
throw Exception("couldn't open file '%s' for reading: %s", filename,
PHYSFS_getLastError());
}
}
return new ReadFile(file);
}
StringVector getDirListing(const std::string& dir)
{
StringVector tmpList = enumerateFiles(dir);
// now filter the list to only keep dirs
StringVector list;
for (StringVector::iterator it = tmpList.begin(); it != tmpList.end(); ++it)
{
if (isDirectory(*it))
list.push_back(*it);
}
return list;
}
ResourceRO * Resources::RetrieveRead(PString & filename) {
PHYSFS_file* file = PHYSFS_openRead(filename);
if(!file) {
const int fn_length = filename.GetLength()+1;
char fn[4096];
memcpy(fn, filename.GetPointer(), fn_length); // includes \0;
char * folder_sep = strrchr(fn, '/');
char * fn_start = fn;
char ** filelist = 0;
if ( folder_sep ) {
*folder_sep = 0;
filelist = enumerateFiles(fn);
*folder_sep = '/';
fn_start = folder_sep+1;
} else {
filelist = enumerateFiles(".");
folder_sep = fn;
};
if (filelist) {
for(char** curfile = filelist; *curfile != 0; curfile++) {
if ( strcasecmp(*curfile, fn_start) == 0 ) {
memcpy(fn_start, *curfile, fn_length-(folder_sep-fn));
file = PHYSFS_openRead(fn);
break;
};
};
freeList(filelist);
};
if (!file) {
PError << "couldn't open file '" << filename << "' for reading: " << PHYSFS_getLastError() << endl;
return NULL;
};
};
return new ResourceRO(file);
}