size_t FilePathGetPosRightPathSep(OovStringRef const path, size_t pos, eReturnPosition rp)
{
if(FilePathIsPathSep(path, pos) && pos < path.numBytes())
pos++;
pos = findPathSep(path, pos);
if(pos == std::string::npos)
{
if(rp == RP_RetPosNatural)
{
pos = FilePathGetPosEndDir(path);
}
}
return pos;
}
OovStatusReturn FileEnsurePathExists(OovStringRef const path)
{
OovStatus status(true, SC_File);
FilePath fullPath(path, FP_Dir);
FilePath existingPath = fullPath;
if(fullPath.find('~') == std::string::npos)
{
// Walk up the tree to find a base that exists.
size_t pos = existingPath.getPosEndDir();
while(pos != 0 && pos != std::string::npos)
{
existingPath.discardTail(pos);
OovStatus ignoredStatus(true, SC_File);
if(existingPath.isDirOnDisk(ignoredStatus))
break;
else
pos = existingPath.getPosLeftPathSep(pos, RP_RetPosFailure);
}
if(pos == std::string::npos)
{
pos = 0;
}
while(pos != std::string::npos && status.ok())
{
pos = findPathSep(fullPath, pos);
if(pos != std::string::npos)
{
OovString partPathStr = fullPath;
partPathStr.resize(pos);
if(!FileIsDirOnDisk(partPathStr, status))
{
status = FileMakeSubDir(partPathStr);
}
pos++;
}
}
}
else
{
status.set(false, SC_Logic);
}
return status;
}
OovString FilePathGetSegment(OovStringRef const path, size_t pos)
{
OovString part;
size_t startPos = 0;
if(FilePathIsPathSep(path, pos))
startPos = pos+1;
else
{
startPos = rfindPathSep(path, pos);
if(startPos != std::string::npos)
startPos++;
else
startPos=0;
}
size_t endPos = findPathSep(path, startPos);
if(endPos != std::string::npos)
{
--endPos;
part = std::string(path).substr(startPos, endPos-startPos+1);
}
return part;
}
bool FileEnsurePathExists(OovStringRef const path)
{
bool success = true;
// Walk up the tree to find a base that exists.
FilePath fp(path, FP_File);
size_t pos = fp.getPosEndDir();
while(pos != 0)
{
fp.discardTail(pos);
bool ignoredSuccess = true;
if(fp.isDirOnDisk(ignoredSuccess))
break;
else
pos = fp.getPosLeftPathSep(pos, RP_RetPosFailure);
}
while(pos != std::string::npos && pos != 0 && success)
{
pos = findPathSep(path, pos);
if(pos != std::string::npos)
{
OovString partPath = path;
partPath.resize(pos);
if(!FileIsDirOnDisk(partPath, success))
{
#ifdef __linux__
success = (mkdir(partPath.getStr(), 0x1FF) == 0); // 0777
#else
success = (_mkdir(partPath.getStr()) == 0);
#endif
}
pos++;
}
}
return success;
}