hopefully fix tex2lyx linking.

[lyx.git] / src / importer.C

diff --git a/src/importer.C b/src/importer.C
index 73a503f9c6f50cd126e541bddeb1f72d14da3555..b37c9f0cfa89e3db9c5ff4c051f277025e01a982 100644 (file)
--- a/src/importer.C
+++ b/src/importer.C
@@ -1,69 +1,124 @@
-/* This file is part of
- * ====================================================== 
- * 
- *           LyX, The Document Processor
- *        
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 The LyX Team.
+/**
+ * \file importer.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ====================================================== */
+ * \author unknown
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "importer.h"
 #include "converter.h"
-#include "LyXView.h"
-#include "lyxfunc.h"
-#include "minibuffer.h"
-#include "bufferlist.h"
+#include "format.h"
+#include "frontends/LyXView.h"
+#include "funcrequest.h"
+#include "lyx_cb.h"
+
 #include "support/filetools.h"
 
-extern BufferList bufferlist;
-extern void InsertAsciiFile(BufferView *, string const &, bool);
+#include "frontends/Alert.h"
+
+#include "gettext.h"
+#include "BufferView.h"
+#include "buffer_funcs.h"
+
+
+namespace lyx {
 
+using support::bformat;
+using support::changeExtension;
+using support::makeDisplayPath;
 
-void Importer::Import(LyXView * lv, string const & filename, 
-                     string const & format)
+using std::find;
+using std::string;
+using std::vector;
+
+
+bool Importer::Import(LyXView * lv, string const & filename,
+                     string const & format, ErrorList & errorList)
 {
-       string displaypath = MakeDisplayPath(filename);
-       lv->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
+       docstring const displaypath = makeDisplayPath(filename);
+       lv->message(bformat(_("Importing %1$s..."), displaypath));
 
-       string lyxfile = ChangeExtension(filename, ".lyx");
+       string const lyxfile = changeExtension(filename, ".lyx");
 
-       bool result = true;
-       if (format == "text" || format == "textparagraph") {
-               lv->view()->buffer(bufferlist.newFile(lyxfile, string(), true));
-               bool as_paragraphs = format == "textparagraph";
-               InsertAsciiFile(lv->view(), filename, as_paragraphs);
-               lv->getLyXFunc()->Dispatch(LFUN_MARK_OFF);
-       } else {
-               result = Converter::Convert(0, filename, filename, format, "lyx");
-               if (result) {
-                       Buffer * buffer = bufferlist.loadLyXFile(lyxfile);
-                       if (buffer)
-                               lv->view()->buffer(buffer);
-                       else
-                               result = false;
+       string loader_format;
+       vector<string> loaders = Loaders();
+       if (find(loaders.begin(), loaders.end(), format) == loaders.end()) {
+               for (vector<string>::const_iterator it = loaders.begin();
+                    it != loaders.end(); ++it) {
+                       if (converters.isReachable(format, *it)) {
+                               string const tofile =
+                                       changeExtension(filename,
+                                               formats.extension(*it));
+                               if (!converters.convert(0, filename, tofile,
+                                                       filename, format, *it, errorList))
+                                       return false;
+                               loader_format = *it;
+                               break;
+                       }
                }
+               if (loader_format.empty()) {
+                       frontend::Alert::error(_("Couldn't import file"),
+                                    bformat(_("No information for importing the format %1$s."),
+                                        formats.prettyName(format)));
+                       return false;
+               }
+       } else {
+               loader_format = format;
+       }
+
+
+       if (loader_format == "lyx") {
+               lv->loadLyXFile(lyxfile);
+       } else {
+               Buffer * const b = newFile(lyxfile, string(), true);
+               if (b)
+                       lv->setBuffer(b);
+               else
+                       return false;
+               bool as_paragraphs = loader_format == "textparagraph";
+               string filename2 = (loader_format == format) ? filename
+                       : changeExtension(filename,
+                                         formats.extension(loader_format));
+               insertAsciiFile(lv->view(), filename2, as_paragraphs);
+               lv->dispatch(FuncRequest(LFUN_MARK_OFF));
        }
 
        // we are done
-       if (result)
-               lv->getMiniBuffer()->Set(displaypath, _("imported."));
-       else
-               lv->getMiniBuffer()->Set(displaypath, _(": import failed."));
+       lv->message(_("imported."));
+       return true;
+}
 
+
+vector<Format const *> const Importer::GetImportableFormats()
+{
+       vector<string> loaders = Loaders();
+       vector<Format const *> result =
+               converters.getReachableTo(loaders[0], true);
+       for (vector<string>::const_iterator it = loaders.begin() + 1;
+            it != loaders.end(); ++it) {
+               vector<Format const *> r =
+                       converters.getReachableTo(*it, false);
+               result.insert(result.end(), r.begin(), r.end());
+       }
+       return result;
 }
 
 
-bool Importer::IsImportable(string const & format)
+vector<string> const Importer::Loaders()
 {
-       if (format == "text" || format == "textparagraph")
-               return true;
-       else
-               return Converter::IsReachable(format, "lyx");
+       vector<string> v;
+       v.push_back("lyx");
+       v.push_back("text");
+       v.push_back("textparagraph");
+       return v;
 }
+
+
+} // namespace lyx