lyx_mirror/src/support/copy.cpp
Bo Peng f212b48335 Rename .C ==> .cpp for files in src/support, part two
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18025 a592a061-630c-0410-9148-cb99ea01b6c8
2007-04-26 05:13:44 +00:00

74 lines
1.4 KiB
C++

/**
* \file copy.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include <fstream>
#include "support/FileName.h"
#include "support/lyxlib.h"
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
namespace lyx {
using std::ifstream;
using std::ofstream;
using std::ios;
using std::string;
bool lyx::support::chmod(FileName const & file, unsigned long int mode)
{
#if defined (HAVE_CHMOD) && defined (HAVE_MODE_T)
if (::chmod(file.toFilesystemEncoding().c_str(), mode_t(mode)) != 0)
return false;
#else
# ifdef WITH_WARNINGS
# warning "File permissions are ignored on this system."
# endif
#endif
return true;
}
bool lyx::support::copy(FileName const & from, FileName const & to, unsigned long int mode)
{
ifstream ifs(from.toFilesystemEncoding().c_str(), ios::binary | ios::in);
if (!ifs)
return false;
if (mode != (unsigned long int)-1) {
ofstream ofs(to.toFilesystemEncoding().c_str(), ios::binary | ios::out | ios::trunc);
if (!ofs)
return false;
ofs.close();
if (!support::chmod(to, mode))
return false;
}
ofstream ofs(to.toFilesystemEncoding().c_str(), ios::binary | ios::out | ios::trunc);
if (!ofs)
return false;
ofs << ifs.rdbuf();
return ofs.good();
}
} // namespace lyx