lyx_mirror/src/mover.C

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/**
* \file mover.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Angus Leeming
*
* Full author contact details are available in file CREDITS.
*/
#include "mover.h"
#include "support/filetools.h"
#include "support/lstrings.h"
#include "support/lyxlib.h"
#include "support/systemcall.h"
#include <sstream>
using std::ostringstream;
using std::string;
namespace support = lyx::support;
Movers movers;
Movers system_movers;
bool Mover::do_copy(string const & from, string const & to,
string const &) const
{
return support::copy(from, to);
}
bool Mover::do_rename(string const & from, string const & to,
string const &) const
{
return support::rename(from, to);
}
bool SpecialisedMover::do_copy(string const & from, string const & to,
string const & latex) const
{
if (command_.empty())
return Mover::do_copy(from, to, latex);
string command = support::LibScriptSearch(command_);
command = support::subst(command, "$$i", from);
command = support::subst(command, "$$o", to);
command = support::subst(command, "$$l", latex);
support::Systemcall one;
return one.startscript(support::Systemcall::Wait, command) == 0;
}
bool SpecialisedMover::do_rename(string const & from, string const & to,
string const & latex) const
{
if (command_.empty())
return Mover::do_rename(from, to, latex);
if (!do_copy(from, to, latex))
return false;
return support::unlink(from) == 0;
}
void Movers::set(string const & fmt, string const & command)
{
specials_[fmt] = SpecialisedMover(command);
}
Mover const & Movers::operator()(string const & fmt) const
{
SpecialsMap::const_iterator const it = specials_.find(fmt);
return (it == specials_.end()) ? default_ : it->second;
}
string const Movers::command(string const & fmt) const
{
SpecialsMap::const_iterator const it = specials_.find(fmt);
return (it == specials_.end()) ? string() : it->second.command();
}