+/**
+ * \file copy.C
+ * 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/lyxlib.h"
-#include "LString.h"
-bool lyx::copy(string const & from, string const & to)
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#if defined(HAVE_CHMOD) && defined(_MSC_VER)
+#include <io.h>
+#endif
+
+namespace lyx {
+
+
+using std::ifstream;
+using std::ofstream;
+using std::ios;
+using std::string;
+
+
+bool lyx::support::chmod(string const & file, unsigned long int mode)
+{
+#ifdef HAVE_CHMOD
+ if (::chmod(file.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(string const & from, string const & to, unsigned long int mode)
{
- std::ifstream ifs(from.c_str());
- if (!ifs) return false;
- std::ofstream ofs(to.c_str(), std::ios::out|std::ios::trunc);
- if (!ofs) return false;
+ ifstream ifs(from.c_str(), ios::binary | ios::in);
+ if (!ifs)
+ return false;
+
+ if (mode != (unsigned long int)-1) {
+ ofstream ofs(to.c_str(), ios::binary | ios::out | ios::trunc);
+ if (!ofs)
+ return false;
+ ofs.close();
+ if (!chmod(to, mode_t(mode)))
+ return false;
+ }
+
+ ofstream ofs(to.c_str(), ios::binary | ios::out | ios::trunc);
+ if (!ofs)
+ return false;
+
ofs << ifs.rdbuf();
- if (ofs.good()) return true;
- return false;
+ return ofs.good();
}
+
+
+} // namespace lyx