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8e6e970d7b
std::string at many places (not all yet). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16069 a592a061-630c-0410-9148-cb99ea01b6c8
74 lines
1.4 KiB
C
74 lines
1.4 KiB
C
/**
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* \file copy.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include <fstream>
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#include "support/filename.h"
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#include "support/lyxlib.h"
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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namespace lyx {
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using std::ifstream;
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using std::ofstream;
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using std::ios;
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using std::string;
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bool lyx::support::chmod(FileName const & file, unsigned long int mode)
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{
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#if defined (HAVE_CHMOD) && defined (HAVE_MODE_T)
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if (::chmod(file.toFilesystemEncoding().c_str(), mode_t(mode)) != 0)
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return false;
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#else
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# ifdef WITH_WARNINGS
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# warning "File permissions are ignored on this system."
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# endif
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#endif
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return true;
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}
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bool lyx::support::copy(FileName const & from, FileName const & to, unsigned long int mode)
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{
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ifstream ifs(from.toFilesystemEncoding().c_str(), ios::binary | ios::in);
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if (!ifs)
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return false;
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if (mode != (unsigned long int)-1) {
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ofstream ofs(to.toFilesystemEncoding().c_str(), ios::binary | ios::out | ios::trunc);
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if (!ofs)
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return false;
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ofs.close();
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if (!support::chmod(to, mode))
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return false;
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}
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ofstream ofs(to.toFilesystemEncoding().c_str(), ios::binary | ios::out | ios::trunc);
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if (!ofs)
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return false;
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ofs << ifs.rdbuf();
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return ofs.good();
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}
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} // namespace lyx
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