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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, or
(at your option) 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/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "hsFiles.h"
#if HS_BUILD_FOR_UNIX
#include <errno.h>
#include <dirent.h>
#include <limits.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <glob.h>
#include "hsTemplates.h"
#include "plFileUtils.h"
#include "hsStlUtils.h"
struct hsFolderIterator_Data {
glob_t fGlobBuf;
bool fInited;
int fCnt;
hsFolderIterator_Data() : fInited(false), fCnt(0) {}
// ~hsFolderIterator_Data() { fInited=false; globfree(&fData->fGlobBuf); }
};
hsFolderIterator::hsFolderIterator(const char path[], bool)
{
fData = TRACKED_NEW hsFolderIterator_Data;
this->SetPath(path);
}
hsFolderIterator::~hsFolderIterator()
{
this->Reset();
delete fData;
}
void hsFolderIterator::SetPath(const char path[])
{
fPath[0] = 0;
if (path)
{
::strcpy(fPath, path);
}
this->Reset();
}
void hsFolderIterator::Reset()
{
if (fData->fInited)
{
globfree(&fData->fGlobBuf);
fData->fCnt = 0;
fData->fInited=false;
}
}
hsBool hsFolderIterator::NextFile()
{
if (fData->fInited == false)
{
std::string path=fPath;
if(!(strchr(fPath,'*') || strchr(fPath,'?') || strchr(fPath,'[')))
{
if (fPath[strlen(fPath)-1] != PATH_SEPARATOR)
path = path + PATH_SEPARATOR_STR + "*";
else
path = path + "*";
}
if(glob(path.c_str(), 0, NULL, &fData->fGlobBuf) != 0 ) {
return false;
}
fData->fInited=true;
fData->fCnt = 0;
}
return fData->fCnt++ < fData->fGlobBuf.gl_pathc;
}
const char* hsFolderIterator::GetFileName() const
{
if (!fData->fInited || fData->fCnt > fData->fGlobBuf.gl_pathc)
throw "end of folder";
const char* fn=fData->fGlobBuf.gl_pathv[fData->fCnt-1];
return plFileUtils::GetFileName(fn);
}
hsBool hsFolderIterator::IsDirectory( void ) const
{
// rob, please forgive me, this is my best attempt...
if(fData->fCnt > fData->fGlobBuf.gl_pathc )
return false;
struct stat info;
const char* fn=fData->fGlobBuf.gl_pathv[fData->fCnt-1];
if( stat( fn, &info ) )
{
printf("Error calling stat(): %s errno=%d\n", strerror(errno), errno);
return false;
}
return ( info.st_mode & S_IFDIR ) ? true : false;
}
#endif