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b89cc942eb
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22103 a592a061-630c-0410-9148-cb99ea01b6c8
143 lines
3.6 KiB
C++
143 lines
3.6 KiB
C++
/**
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* \file Exporter.cpp
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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 unknown
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* \author Alfredo Braunstein
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* \author Lars Gullik Bjønnes
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* \author Jean Marc Lasgouttes
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* \author Angus Leeming
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* \author John Levon
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* \author André Pönitz
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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 "Exporter.h"
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#include "Mover.h"
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#include "frontends/alert.h"
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#include "support/filetools.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "support/Package.h"
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#include <algorithm>
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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namespace Alert = frontend::Alert;
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/// ask the user what to do if a file already exists
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static int checkOverwrite(FileName const & filename)
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{
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if (!filename.exists())
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return 0;
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docstring text = bformat(_("The file %1$s already exists.\n\n"
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"Do you want to overwrite that file?"),
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makeDisplayPath(filename.absFilename()));
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return Alert::prompt(_("Overwrite file?"),
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text, 0, 2,
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_("&Overwrite"), _("Overwrite &all"),
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_("&Cancel export"));
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}
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/** copy file \p sourceFile to \p destFile. If \p force is false, the user
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* will be asked before existing files are overwritten.
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* \return
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* - SUCCESS if this file got copied
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* - FORCE if subsequent calls should not ask for confirmation before
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* overwriting files anymore.
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* - CANCEL if the export should be cancelled
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*/
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CopyStatus copyFile(string const & format,
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FileName const & sourceFile, FileName const & destFile,
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string const & latexFile, bool force)
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{
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CopyStatus ret = force ? FORCE : SUCCESS;
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// Only copy files that are in our tmp dir, all other files would
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// overwrite themselves. This check could be changed to
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// boost::filesystem::equivalent(sourceFile, destFile) if export to
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// other directories than the document directory is desired.
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if (!prefixIs(onlyPath(sourceFile.absFilename()), package().temp_dir().absFilename()))
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return ret;
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if (!force) {
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switch(checkOverwrite(destFile)) {
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case 0:
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ret = SUCCESS;
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break;
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case 1:
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ret = FORCE;
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break;
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default:
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return CANCEL;
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}
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}
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Mover const & mover = getMover(format);
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if (!mover.copy(sourceFile, destFile, latexFile))
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Alert::error(_("Couldn't copy file"),
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bformat(_("Copying %1$s to %2$s failed."),
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makeDisplayPath(sourceFile.absFilename()),
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makeDisplayPath(destFile.absFilename())));
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return ret;
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}
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ExportedFile::ExportedFile(FileName const & s, string const & e)
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: sourceName(s), exportName(e)
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{}
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bool operator==(ExportedFile const & f1, ExportedFile const & f2)
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{
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return f1.sourceName == f2.sourceName &&
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f1.exportName == f2.exportName;
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}
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void ExportData::addExternalFile(string const & format,
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FileName const & sourceName,
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string const & exportName)
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{
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// Make sure that we have every file only once, otherwise copyFile()
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// would ask several times if it should overwrite a file.
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vector<ExportedFile> & files = externalfiles[format];
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ExportedFile file(sourceName, exportName);
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if (find(files.begin(), files.end(), file) == files.end())
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files.push_back(file);
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}
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void ExportData::addExternalFile(string const & format,
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FileName const & sourceName)
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{
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addExternalFile(format, sourceName, onlyFilename(sourceName.absFilename()));
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}
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vector<ExportedFile> const
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ExportData::externalFiles(string const & format) const
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{
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FileMap::const_iterator cit = externalfiles.find(format);
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if (cit != externalfiles.end())
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return cit->second;
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return vector<ExportedFile>();
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}
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} // namespace lyx
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