* 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
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "exporter.h"
+
#include "buffer.h"
-#include "lyx_cb.h" //ShowMessage()
-#include "support/filetools.h"
-#include "lyxrc.h"
+#include "buffer_funcs.h"
+#include "bufferparams.h"
#include "converter.h"
#include "format.h"
-#include "frontends/Alert.h"
#include "gettext.h"
-#include "BufferView.h"
+#include "lyxrc.h"
+#include "mover.h"
+#include "output_plaintext.h"
+#include "outputparams.h"
+#include "frontends/Alert.h"
+
+#include "support/filetools.h"
+#include "support/lyxlib.h"
+#include "support/package.h"
-#include <algorithm>
+#include <boost/filesystem/operations.hpp>
+
+
+namespace lyx {
+
+using support::addName;
+using support::bformat;
+using support::changeExtension;
+using support::contains;
+using support::FileName;
+using support::makeAbsPath;
+using support::makeDisplayPath;
+using support::onlyFilename;
+using support::onlyPath;
+using support::package;
+using support::prefixIs;
-using std::vector;
using std::find;
+using std::string;
+using std::vector;
-bool Exporter::Export(Buffer * buffer, string const & format,
- bool put_in_tempdir, string & result_file)
+namespace Alert = frontend::Alert;
+namespace fs = boost::filesystem;
+
+namespace {
+
+vector<string> const Backends(Buffer const & buffer)
{
- // There are so many different places that this function can be called
- // from that the removal of auto insets is best done here. This ensures
- // we always have a clean buffer for inserting errors found during export.
- BufferView * bv = buffer->getUser();
- if (bv) {
- // Remove all error insets
- if (bv->removeAutoInsets()) {
-#warning repaint() or update() or nothing ?
- bv->repaint();
- bv->fitCursor();
+ vector<string> v;
+ if (buffer.params().getLyXTextClass().isTeXClassAvailable()) {
+ v.push_back(bufferFormat(buffer));
+ // FIXME: Don't hardcode format names here, but use a flag
+ if (v.back() == "latex")
+ v.push_back("pdflatex");
+ }
+ v.push_back("text");
+ v.push_back("lyx");
+ return v;
+}
+
+
+/// ask the user what to do if a file already exists
+int checkOverwrite(FileName const & filename)
+{
+ if (fs::exists(filename.toFilesystemEncoding())) {
+ docstring text = bformat(_("The file %1$s already exists.\n\n"
+ "Do you want to over-write that file?"),
+ makeDisplayPath(filename.absFilename()));
+ return Alert::prompt(_("Over-write file?"),
+ text, 0, 2,
+ _("&Over-write"), _("Over-write &all"),
+ _("&Cancel export"));
+ }
+ return 0;
+}
+
+
+enum CopyStatus {
+ SUCCESS,
+ FORCE,
+ CANCEL
+};
+
+
+/** copy file \p sourceFile to \p destFile. If \p force is false, the user
+ * will be asked before existing files are overwritten.
+ * \return
+ * - SUCCESS if this file got copied
+ * - FORCE if subsequent calls should not ask for confirmation before
+ * overwriting files anymore.
+ * - CANCEL if the export should be cancelled
+ */
+CopyStatus copyFile(string const & format,
+ FileName const & sourceFile, FileName const & destFile,
+ string const & latexFile, bool force)
+{
+ CopyStatus ret = force ? FORCE : SUCCESS;
+
+ // Only copy files that are in our tmp dir, all other files would
+ // overwrite themselves. This check could be changed to
+ // boost::filesystem::equivalent(sourceFile, destFile) if export to
+ // other directories than the document directory is desired.
+ if (!prefixIs(onlyPath(sourceFile.absFilename()), package().temp_dir()))
+ return ret;
+
+ if (!force) {
+ switch(checkOverwrite(destFile)) {
+ case 0:
+ ret = SUCCESS;
+ break;
+ case 1:
+ ret = FORCE;
+ break;
+ default:
+ return CANCEL;
}
}
+ Mover const & mover = getMover(format);
+ if (!mover.copy(sourceFile, destFile, latexFile))
+ Alert::error(_("Couldn't copy file"),
+ bformat(_("Copying %1$s to %2$s failed."),
+ makeDisplayPath(sourceFile.absFilename()),
+ makeDisplayPath(destFile.absFilename())));
+
+ return ret;
+}
+
+} //namespace anon
+
+
+bool Exporter::Export(Buffer * buffer, string const & format,
+ bool put_in_tempdir, string & result_file)
+{
string backend_format;
- LatexRunParams runparams;
- runparams.flavor = LatexRunParams::LATEX;
- vector<string> backends = Backends(buffer);
+ OutputParams runparams;
+ runparams.flavor = OutputParams::LATEX;
+ runparams.linelen = lyxrc.plaintext_linelen;
+ vector<string> backends = Backends(*buffer);
if (find(backends.begin(), backends.end(), format) == backends.end()) {
+ // Get shortest path to format
+ Graph::EdgePath path;
for (vector<string>::const_iterator it = backends.begin();
it != backends.end(); ++it) {
- Graph::EdgePath p =
- converters.getPath(*it, format);
- if (!p.empty()) {
- if (converters.usePdflatex(p))
- runparams.flavor = LatexRunParams::PDFLATEX;
+ Graph::EdgePath p = theConverters().getPath(*it, format);
+ if (!p.empty() && (path.empty() || p.size() < path.size())) {
backend_format = *it;
- break;
+ path = p;
}
}
- if (backend_format.empty()) {
+ if (!path.empty())
+ runparams.flavor = theConverters().getFlavor(path);
+ else {
Alert::error(_("Couldn't export file"),
bformat(_("No information for exporting the format %1$s."),
formats.prettyName(format)));
return false;
}
- } else
+ } else {
backend_format = format;
+ // FIXME: Don't hardcode format names here, but use a flag
+ if (backend_format == "pdflatex")
+ runparams.flavor = OutputParams::PDFLATEX;
+ }
string filename = buffer->getLatexName(false);
- if (!buffer->tmppath.empty())
- filename = AddName(buffer->tmppath, filename);
- filename = ChangeExtension(filename,
+ filename = addName(buffer->temppath(), filename);
+ filename = changeExtension(filename,
formats.extension(backend_format));
- // Ascii backend
+ // Plain text backend
if (backend_format == "text")
- buffer->writeFileAscii(filename, lyxrc.ascii_linelen);
- // Linuxdoc backend
- else if (buffer->isLinuxDoc())
- buffer->makeLinuxDocFile(filename, !put_in_tempdir);
+ writePlaintextFile(*buffer, FileName(filename), runparams);
+ // no backend
+ else if (backend_format == "lyx")
+ buffer->writeFile(FileName(filename));
// Docbook backend
- else if (buffer->isDocBook())
- buffer->makeDocBookFile(filename, !put_in_tempdir);
+ else if (buffer->isDocBook()) {
+ runparams.nice = !put_in_tempdir;
+ buffer->makeDocBookFile(FileName(filename), runparams);
+ }
// LaTeX backend
else if (backend_format == format) {
runparams.nice = true;
- buffer->makeLaTeXFile(filename, string(), runparams);
- } else if (contains(buffer->filePath(), ' ')) {
+ if (!buffer->makeLaTeXFile(FileName(filename), string(), runparams))
+ return false;
+ } else if (!lyxrc.tex_allows_spaces
+ && contains(buffer->filePath(), ' ')) {
Alert::error(_("File name error"),
_("The directory path to the document cannot contain spaces."));
return false;
} else {
runparams.nice = false;
- buffer->makeLaTeXFile(filename, buffer->filePath(), runparams);
+ if (!buffer->makeLaTeXFile(FileName(filename), buffer->filePath(), runparams))
+ return false;
}
- string outfile_base = (put_in_tempdir)
- ? filename : buffer->getLatexName(false);
-
- if (!converters.convert(buffer, filename, outfile_base,
- backend_format, format, result_file))
+ string const error_type = (format == "program")? "Build" : bufferFormat(*buffer);
+ string const ext = formats.extension(format);
+ FileName const tmp_result_file(changeExtension(filename, ext));
+ bool const success = theConverters().convert(buffer, FileName(filename),
+ tmp_result_file, FileName(buffer->fileName()), backend_format, format,
+ buffer->errorList(error_type));
+ // Emit the signal to show the error list.
+ if (format != backend_format)
+ buffer->errors(error_type);
+ if (!success)
return false;
- if (!put_in_tempdir)
- ShowMessage(buffer,
- _("Document exported as ")
- + formats.prettyName(format)
- + _(" to file `")
- + MakeDisplayPath(result_file) +'\'');
+ if (put_in_tempdir)
+ result_file = tmp_result_file.absFilename();
+ else {
+ result_file = changeExtension(buffer->fileName(), ext);
+ // We need to copy referenced files (e. g. included graphics
+ // if format == "dvi") to the result dir.
+ vector<ExportedFile> const files =
+ runparams.exportdata->externalFiles(format);
+ string const dest = onlyPath(result_file);
+ CopyStatus status = SUCCESS;
+ for (vector<ExportedFile>::const_iterator it = files.begin();
+ it != files.end() && status != CANCEL; ++it) {
+ string const fmt =
+ formats.getFormatFromFile(it->sourceName);
+ status = copyFile(fmt, it->sourceName,
+ makeAbsPath(it->exportName, dest),
+ it->exportName, status == FORCE);
+ }
+ if (status == CANCEL) {
+ buffer->message(_("Document export cancelled."));
+ } else if (fs::exists(tmp_result_file.toFilesystemEncoding())) {
+ // Finally copy the main file
+ status = copyFile(format, tmp_result_file,
+ FileName(result_file), result_file,
+ status == FORCE);
+ buffer->message(bformat(_("Document exported as %1$s "
+ "to file `%2$s'"),
+ formats.prettyName(format),
+ makeDisplayPath(result_file)));
+ } else {
+ // This must be a dummy converter like fax (bug 1888)
+ buffer->message(bformat(_("Document exported as %1$s"),
+ formats.prettyName(format)));
+ }
+ }
+
return true;
}
}
-bool Exporter::Preview(Buffer * buffer, string const & format)
+bool Exporter::preview(Buffer * buffer, string const & format)
{
string result_file;
if (!Export(buffer, format, true, result_file))
return false;
- return formats.view(buffer, result_file, format);
+ return formats.view(*buffer, FileName(result_file), format);
}
-bool Exporter::IsExportable(Buffer const * buffer, string const & format)
+bool Exporter::isExportable(Buffer const & buffer, string const & format)
{
vector<string> backends = Backends(buffer);
for (vector<string>::const_iterator it = backends.begin();
it != backends.end(); ++it)
- if (converters.isReachable(*it, format))
+ if (theConverters().isReachable(*it, format))
return true;
return false;
}
vector<Format const *> const
-Exporter::GetExportableFormats(Buffer const * buffer, bool only_viewable)
+Exporter::getExportableFormats(Buffer const & buffer, bool only_viewable)
{
vector<string> backends = Backends(buffer);
vector<Format const *> result =
- converters.getReachable(backends[0], only_viewable, true);
+ theConverters().getReachable(backends[0], only_viewable, true);
for (vector<string>::const_iterator it = backends.begin() + 1;
it != backends.end(); ++it) {
vector<Format const *> r =
- converters.getReachable(*it, only_viewable, false);
+ theConverters().getReachable(*it, only_viewable, false);
result.insert(result.end(), r.begin(), r.end());
}
return result;
}
-string const Exporter::BufferFormat(Buffer const * buffer)
+ExportedFile::ExportedFile(FileName const & s, string const & e) :
+ sourceName(s), exportName(e) {}
+
+
+bool operator==(ExportedFile const & f1, ExportedFile const & f2)
{
- if (buffer->isLinuxDoc())
- return "linuxdoc";
- else if (buffer->isDocBook())
- return "docbook";
- else if (buffer->isLiterate())
- return "literate";
- else
- return "latex";
+ return f1.sourceName == f2.sourceName &&
+ f1.exportName == f2.exportName;
+
}
-vector<string> const Exporter::Backends(Buffer const * buffer)
+void ExportData::addExternalFile(string const & format,
+ FileName const & sourceName,
+ string const & exportName)
{
- vector<string> v;
- if (buffer->params.getLyXTextClass().isTeXClassAvailable())
- v.push_back(BufferFormat(buffer));
- v.push_back("text");
- return v;
+ // 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
projects / lyx.git / blobdiff