* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+ * Copyright 1995-2001 The LyX Team.
*
* ====================================================== */
#pragma implementation
#endif
+#include <algorithm>
+
#include "exporter.h"
-#include "converter.h"
#include "buffer.h"
#include "lyx_cb.h" //ShowMessage()
#include "support/filetools.h"
+#include "lyxrc.h"
+#include "converter.h"
+#include "lyx_gui_misc.h" //WriteAlert
+#include "gettext.h"
using std::vector;
-using std::pair;
+using std::find;
-bool Exporter::Export(Buffer * buffer, string const & format0,
- bool put_in_tempdir)
+bool Exporter::Export(Buffer * buffer, string const & format,
+ bool put_in_tempdir, string & result_file)
{
- string format;
- string using_format = Converter::SplitFormat(format0, format);
-
- string backend_format = BufferExtension(buffer);
- bool only_backend = backend_format == format;
+ string backend_format;
+ vector<string> backends = Backends(buffer);
+ if (find(backends.begin(), backends.end(), format) == backends.end()) {
+ for (vector<string>::const_iterator it = backends.begin();
+ it != backends.end(); ++it) {
+ Converters::EdgePath p =
+ converters.getPath(*it, format);
+ if (!p.empty()) {
+ lyxrc.pdf_mode = converters.usePdflatex(p);
+ backend_format = *it;
+ break;
+ }
+ }
+ if (backend_format.empty()) {
+ WriteAlert(_("Can not export file"),
+ _("No information for exporting to ")
+ + formats.prettyName(format));
+ return false;
+ }
+ } else
+ backend_format = format;
string filename = buffer->getLatexName(false);
if (!buffer->tmppath.empty())
filename = AddName(buffer->tmppath, filename);
- filename = ChangeExtension(filename, backend_format);
-
- if (buffer->isLinuxDoc())
- buffer->makeLinuxDocFile(filename, only_backend);
- else if (only_backend)
+ filename = ChangeExtension(filename,
+ formats.extension(backend_format));
+
+ // Ascii backend
+ if (backend_format == "text")
+ buffer->writeFileAscii(filename, lyxrc.ascii_linelen);
+ // Linuxdoc backend
+ else if (buffer->isLinuxDoc())
+ buffer->makeLinuxDocFile(filename, true);
+ // Docbook backend
+ else if (buffer->isDocBook())
+ buffer->makeDocBookFile(filename, true);
+ // LaTeX backend
+ else if (backend_format == format)
buffer->makeLaTeXFile(filename, string(), true);
- else
+ else if (contains(buffer->filepath, ' ')) {
+ WriteAlert(_("Cannot run latex."),
+ _("The path to the lyx file cannot contain spaces."));
+ return false;
+ } else
buffer->makeLaTeXFile(filename, buffer->filepath, false);
- string outfile = (put_in_tempdir)
- ? ChangeExtension(filename, format)
- : ChangeExtension(buffer->getLatexName(false), format);
+ string outfile_base = (put_in_tempdir)
+ ? filename : buffer->getLatexName(false);
- if (!Converter::Convert(buffer, filename, outfile, using_format))
+ if (!converters.convert(buffer, filename, outfile_base,
+ backend_format, format, result_file))
return false;
if (!put_in_tempdir)
ShowMessage(buffer,
_("Document exported as ")
- + Formats::PrettyName(format)
+ + formats.prettyName(format)
+ _(" to file `")
- + MakeDisplayPath(outfile) +'\'');
+ + MakeDisplayPath(result_file) +'\'');
return true;
}
+bool Exporter::Export(Buffer * buffer, string const & format,
+ bool put_in_tempdir)
+{
+ string result_file;
+ return Export(buffer, format, put_in_tempdir, result_file);
+}
-bool Exporter::Preview(Buffer * buffer, string const & format0)
+bool Exporter::Preview(Buffer * buffer, string const & format)
{
- if (!Export(buffer, format0, true))
+ string result_file;
+ if (!Export(buffer, format, true, result_file))
return false;
-
- string format;
- Converter::SplitFormat(format0, format);
-
- string filename = buffer->getLatexName(false);
- if (!buffer->tmppath.empty())
- filename = AddName(buffer->tmppath, filename);
- filename = ChangeExtension(filename, format);
- return Formats::View(buffer, filename);
+ return formats.view(buffer, result_file, format);
}
-vector<pair<string, string> > const
-Exporter::GetExportableFormats(Buffer const * buffer)
+bool Exporter::IsExportable(Buffer const * buffer, string const & format)
{
- return Converter::GetReachable(BufferExtension(buffer), false);
+ vector<string> backends = Backends(buffer);
+ for (vector<string>::const_iterator it = backends.begin();
+ it != backends.end(); ++it)
+ if (converters.isReachable(*it, format))
+ return true;
+ return false;
}
-vector<pair<string, string> > const
-Exporter::GetViewableFormats(Buffer const * buffer)
+vector<Format const *> const
+Exporter::GetExportableFormats(Buffer const * buffer, bool only_viewable)
{
- return Converter::GetReachable(BufferExtension(buffer), true);
+ vector<string> backends = Backends(buffer);
+ vector<Format const *> result =
+ converters.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);
+ result.insert(result.end(), r.begin(), r.end());
+ }
+ return result;
}
-string const Exporter::BufferExtension(Buffer const * buffer)
+string const Exporter::BufferFormat(Buffer const * buffer)
{
if (buffer->isLinuxDoc())
- return "sgml";
+ return "linuxdoc";
+ else if (buffer->isDocBook())
+ return "docbook";
+ else if (buffer->isLiterate())
+ return "literate";
else
- return "tex";
+ return "latex";
+}
+
+vector<string> const Exporter::Backends(Buffer const * buffer)
+{
+ vector<string> v;
+ v.push_back(BufferFormat(buffer));
+ v.push_back("text");
+ return v;
}