lyx_mirror/src/Exporter.cpp
André Pönitz f1cba8ff64 more latin1..utf8 schanges. all of src/* should be utf8 now
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27425 a592a061-630c-0410-9148-cb99ea01b6c8
2008-11-14 15:58:50 +00:00

143 lines
3.6 KiB
C++

/**
* \file Exporter.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author unknown
* \author Alfredo Braunstein
* \author Lars Gullik Bjønnes
* \author Jean Marc Lasgouttes
* \author Angus Leeming
* \author John Levon
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "Exporter.h"
#include "Mover.h"
#include "frontends/alert.h"
#include "support/filetools.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include "support/Package.h"
#include <algorithm>
using namespace std;
using namespace lyx::support;
namespace lyx {
namespace Alert = frontend::Alert;
/// ask the user what to do if a file already exists
static int checkOverwrite(FileName const & filename)
{
if (!filename.exists())
return 0;
docstring text = bformat(_("The file %1$s already exists.\n\n"
"Do you want to overwrite that file?"),
makeDisplayPath(filename.absFilename()));
return Alert::prompt(_("Overwrite file?"),
text, 0, 2,
_("&Overwrite"), _("Overwrite &all"),
_("&Cancel export"));
}
/** copy file \p sourceFile to \p destFile. If \p force is false, the user
* will be asked before existing files are overwritten.
* \return
* - SUCCESS if this file got copied
* - FORCE if subsequent calls should not ask for confirmation before
* overwriting files anymore.
* - CANCEL if the export should be cancelled
*/
CopyStatus copyFile(string const & format,
FileName const & sourceFile, FileName const & destFile,
string const & latexFile, bool force)
{
CopyStatus ret = force ? FORCE : SUCCESS;
// Only copy files that are in our tmp dir, all other files would
// overwrite themselves. This check could be changed to
// boost::filesystem::equivalent(sourceFile, destFile) if export to
// other directories than the document directory is desired.
if (!prefixIs(onlyPath(sourceFile.absFilename()), package().temp_dir().absFilename()))
return ret;
if (!force) {
switch(checkOverwrite(destFile)) {
case 0:
ret = SUCCESS;
break;
case 1:
ret = FORCE;
break;
default:
return CANCEL;
}
}
Mover const & mover = getMover(format);
if (!mover.copy(sourceFile, destFile, latexFile))
Alert::error(_("Couldn't copy file"),
bformat(_("Copying %1$s to %2$s failed."),
makeDisplayPath(sourceFile.absFilename()),
makeDisplayPath(destFile.absFilename())));
return ret;
}
ExportedFile::ExportedFile(FileName const & s, string const & e)
: sourceName(s), exportName(e)
{}
bool operator==(ExportedFile const & f1, ExportedFile const & f2)
{
return f1.sourceName == f2.sourceName &&
f1.exportName == f2.exportName;
}
void ExportData::addExternalFile(string const & format,
FileName const & sourceName,
string const & exportName)
{
// Make sure that we have every file only once, otherwise copyFile()
// would ask several times if it should overwrite a file.
vector<ExportedFile> & files = externalfiles[format];
ExportedFile file(sourceName, exportName);
if (find(files.begin(), files.end(), file) == files.end())
files.push_back(file);
}
void ExportData::addExternalFile(string const & format,
FileName const & sourceName)
{
addExternalFile(format, sourceName, onlyFilename(sourceName.absFilename()));
}
vector<ExportedFile> const
ExportData::externalFiles(string const & format) const
{
FileMap::const_iterator cit = externalfiles.find(format);
if (cit != externalfiles.end())
return cit->second;
return vector<ExportedFile>();
}
} // namespace lyx