3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Lars Gullik Bjønnes
7 * \author Stefan Schimanski
9 * Full author contact details are available in file CREDITS.
17 #include "LayoutFile.h"
18 #include "BiblioInfo.h"
19 #include "BranchList.h"
20 #include "buffer_funcs.h"
21 #include "BufferList.h"
22 #include "BufferParams.h"
25 #include "Converter.h"
27 #include "DispatchResult.h"
28 #include "DocIterator.h"
30 #include "ErrorList.h"
33 #include "FuncRequest.h"
34 #include "FuncStatus.h"
35 #include "IndicesList.h"
36 #include "InsetIterator.h"
37 #include "InsetList.h"
39 #include "LaTeXFeatures.h"
43 #include "LyXAction.h"
47 #include "output_docbook.h"
49 #include "output_latex.h"
50 #include "output_xhtml.h"
51 #include "output_plaintext.h"
52 #include "Paragraph.h"
53 #include "ParagraphParameters.h"
54 #include "ParIterator.h"
55 #include "PDFOptions.h"
56 #include "SpellChecker.h"
59 #include "TexStream.h"
61 #include "TextClass.h"
62 #include "TocBackend.h"
64 #include "VCBackend.h"
66 #include "WordLangTuple.h"
69 #include "insets/InsetBibtex.h"
70 #include "insets/InsetBranch.h"
71 #include "insets/InsetInclude.h"
72 #include "insets/InsetTabular.h"
73 #include "insets/InsetText.h"
75 #include "mathed/InsetMathHull.h"
76 #include "mathed/MacroTable.h"
77 #include "mathed/MathMacroTemplate.h"
78 #include "mathed/MathSupport.h"
80 #include "frontends/alert.h"
81 #include "frontends/Delegates.h"
82 #include "frontends/WorkAreaManager.h"
84 #include "graphics/Previews.h"
86 #include "support/lassert.h"
87 #include "support/convert.h"
88 #include "support/debug.h"
89 #include "support/docstring_list.h"
90 #include "support/ExceptionMessage.h"
91 #include "support/FileName.h"
92 #include "support/FileNameList.h"
93 #include "support/filetools.h"
94 #include "support/ForkedCalls.h"
95 #include "support/gettext.h"
96 #include "support/gzstream.h"
97 #include "support/lstrings.h"
98 #include "support/lyxalgo.h"
99 #include "support/os.h"
100 #include "support/Package.h"
101 #include "support/Path.h"
102 #include "support/Systemcall.h"
103 #include "support/textutils.h"
104 #include "support/types.h"
106 #include "support/bind.h"
107 #include "support/shared_ptr.h"
119 using namespace lyx::support;
123 namespace Alert = frontend::Alert;
124 namespace os = support::os;
128 // Do not remove the comment below, so we get merge conflict in
129 // independent branches. Instead add your own.
130 int const LYX_FORMAT = 410; // rgh: dummy format for list->labeling
132 typedef map<string, bool> DepClean;
133 typedef map<docstring, pair<InsetLabel const *, Buffer::References> > RefCache;
135 void showPrintError(string const & name)
137 docstring str = bformat(_("Could not print the document %1$s.\n"
138 "Check that your printer is set up correctly."),
139 makeDisplayPath(name, 50));
140 Alert::error(_("Print document failed"), str);
149 Impl(Buffer * owner, FileName const & file, bool readonly, Buffer const * cloned_buffer);
160 /// search for macro in local (buffer) table or in children
161 MacroData const * getBufferMacro(docstring const & name,
162 DocIterator const & pos) const;
164 /// Update macro table starting with position of it \param it in some
166 void updateMacros(DocIterator & it, DocIterator & scope);
168 void setLabel(ParIterator & it, UpdateType utype) const;
170 /** If we have branches that use the file suffix
171 feature, return the file name with suffix appended.
173 support::FileName exportFileName() const;
180 mutable TexRow texrow;
182 /// need to regenerate .tex?
186 mutable bool lyx_clean;
188 /// is autosave needed?
189 mutable bool bak_clean;
191 /// is this an unnamed file (New...)?
197 /// name of the file the buffer is associated with.
200 /** Set to true only when the file is fully loaded.
201 * Used to prevent the premature generation of previews
202 * and by the citation inset.
204 bool file_fully_loaded;
207 mutable TocBackend toc_backend;
210 typedef pair<DocIterator, MacroData> ScopeMacro;
211 typedef map<DocIterator, ScopeMacro> PositionScopeMacroMap;
212 typedef map<docstring, PositionScopeMacroMap> NamePositionScopeMacroMap;
213 /// map from the macro name to the position map,
214 /// which maps the macro definition position to the scope and the MacroData.
215 NamePositionScopeMacroMap macros;
216 /// This seem to change the way Buffer::getMacro() works
217 mutable bool macro_lock;
219 /// positions of child buffers in the buffer
220 typedef map<Buffer const * const, DocIterator> BufferPositionMap;
221 typedef pair<DocIterator, Buffer const *> ScopeBuffer;
222 typedef map<DocIterator, ScopeBuffer> PositionScopeBufferMap;
223 /// position of children buffers in this buffer
224 BufferPositionMap children_positions;
225 /// map from children inclusion positions to their scope and their buffer
226 PositionScopeBufferMap position_to_children;
228 /// Container for all sort of Buffer dependant errors.
229 map<string, ErrorList> errorLists;
231 /// timestamp and checksum used to test if the file has been externally
232 /// modified. (Used to properly enable 'File->Revert to saved', bug 4114).
234 unsigned long checksum_;
237 frontend::WorkAreaManager * wa_;
239 frontend::GuiBufferDelegate * gui_;
244 /// A cache for the bibfiles (including bibfiles of loaded child
245 /// documents), needed for appropriate update of natbib labels.
246 mutable support::FileNameList bibfiles_cache_;
248 // FIXME The caching mechanism could be improved. At present, we have a
249 // cache for each Buffer, that caches all the bibliography info for that
250 // Buffer. A more efficient solution would be to have a global cache per
251 // file, and then to construct the Buffer's bibinfo from that.
252 /// A cache for bibliography info
253 mutable BiblioInfo bibinfo_;
254 /// whether the bibinfo cache is valid
255 mutable bool bibinfo_cache_valid_;
256 /// whether the bibfile cache is valid
257 mutable bool bibfile_cache_valid_;
258 /// Cache of timestamps of .bib files
259 map<FileName, time_t> bibfile_status_;
261 mutable RefCache ref_cache_;
263 /// our Text that should be wrapped in an InsetText
266 /// This is here to force the test to be done whenever parent_buffer
268 Buffer const * parent() const {
269 // if parent_buffer is not loaded, then it has been unloaded,
270 // which means that parent_buffer is an invalid pointer. So we
271 // set it to null in that case.
272 // however, the BufferList doesn't know about cloned buffers, so
273 // they will always be regarded as unloaded. in that case, we hope
275 if (!cloned_buffer_ && !theBufferList().isLoaded(parent_buffer))
277 return parent_buffer;
281 void setParent(Buffer const * pb) {
282 if (parent_buffer == pb)
285 if (!cloned_buffer_ && parent_buffer && pb)
286 LYXERR0("Warning: a buffer should not have two parents!");
288 if (!cloned_buffer_ && parent_buffer) {
289 parent_buffer->invalidateBibfileCache();
290 parent_buffer->invalidateBibinfoCache();
294 /// If non zero, this buffer is a clone of existing buffer \p cloned_buffer_
295 /// This one is useful for preview detached in a thread.
296 Buffer const * cloned_buffer_;
297 /// are we in the process of exporting this buffer?
298 mutable bool doing_export;
301 /// So we can force access via the accessors.
302 mutable Buffer const * parent_buffer;
307 /// Creates the per buffer temporary directory
308 static FileName createBufferTmpDir()
311 // We are in our own directory. Why bother to mangle name?
312 // In fact I wrote this code to circumvent a problematic behaviour
313 // (bug?) of EMX mkstemp().
314 FileName tmpfl(package().temp_dir().absFileName() + "/lyx_tmpbuf" +
315 convert<string>(count++));
317 if (!tmpfl.createDirectory(0777)) {
318 throw ExceptionMessage(WarningException, _("Disk Error: "), bformat(
319 _("LyX could not create the temporary directory '%1$s' (Disk is full maybe?)"),
320 from_utf8(tmpfl.absFileName())));
326 Buffer::Impl::Impl(Buffer * owner, FileName const & file, bool readonly_,
327 Buffer const * cloned_buffer)
328 : owner_(owner), lyx_clean(true), bak_clean(true), unnamed(false),
329 read_only(readonly_), filename(file), file_fully_loaded(false),
330 toc_backend(owner), macro_lock(false), timestamp_(0),
331 checksum_(0), wa_(0), gui_(0), undo_(*owner), bibinfo_cache_valid_(false),
332 bibfile_cache_valid_(false), cloned_buffer_(cloned_buffer),
333 doing_export(false), parent_buffer(0)
335 if (!cloned_buffer_) {
336 temppath = createBufferTmpDir();
337 lyxvc.setBuffer(owner_);
339 wa_ = new frontend::WorkAreaManager;
342 temppath = cloned_buffer_->d->temppath;
343 file_fully_loaded = true;
344 params = cloned_buffer_->d->params;
345 bibfiles_cache_ = cloned_buffer_->d->bibfiles_cache_;
346 bibinfo_ = cloned_buffer_->d->bibinfo_;
347 bibinfo_cache_valid_ = cloned_buffer_->d->bibinfo_cache_valid_;
348 bibfile_cache_valid_ = cloned_buffer_->d->bibfile_cache_valid_;
349 bibfile_status_ = cloned_buffer_->d->bibfile_status_;
353 Buffer::Buffer(string const & file, bool readonly, Buffer const * cloned_buffer)
354 : d(new Impl(this, FileName(file), readonly, cloned_buffer))
356 LYXERR(Debug::INFO, "Buffer::Buffer()");
358 d->inset = new InsetText(*cloned_buffer->d->inset);
359 d->inset->setBuffer(*this);
360 // FIXME: optimize this loop somewhat, maybe by creating a new
361 // general recursive Inset::setId().
362 DocIterator it = doc_iterator_begin(this);
363 DocIterator cloned_it = doc_iterator_begin(cloned_buffer);
364 for (; !it.atEnd(); it.forwardPar(), cloned_it.forwardPar())
365 it.paragraph().setId(cloned_it.paragraph().id());
367 d->inset = new InsetText(this);
368 d->inset->setAutoBreakRows(true);
369 d->inset->getText(0)->setMacrocontextPosition(par_iterator_begin());
375 LYXERR(Debug::INFO, "Buffer::~Buffer()");
376 // here the buffer should take care that it is
377 // saved properly, before it goes into the void.
379 // GuiView already destroyed
383 // No need to do additional cleanups for internal buffer.
388 // loop over children
389 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
390 Impl::BufferPositionMap::iterator end = d->children_positions.end();
391 for (; it != end; ++it) {
392 Buffer * child = const_cast<Buffer *>(it->first);
393 if (d->cloned_buffer_)
395 // The child buffer might have been closed already.
396 else if (theBufferList().isLoaded(child))
397 theBufferList().releaseChild(this, child);
401 docstring msg = _("LyX attempted to close a document that had unsaved changes!\n");
402 msg += emergencyWrite();
403 Alert::warning(_("Attempting to close changed document!"), msg);
406 // clear references to children in macro tables
407 d->children_positions.clear();
408 d->position_to_children.clear();
410 if (!d->cloned_buffer_ && !d->temppath.destroyDirectory()) {
411 Alert::warning(_("Could not remove temporary directory"),
412 bformat(_("Could not remove the temporary directory %1$s"),
413 from_utf8(d->temppath.absFileName())));
423 Buffer * Buffer::clone() const
425 Buffer * buffer_clone = new Buffer(fileName().absFileName(), false, this);
426 buffer_clone->d->macro_lock = true;
427 buffer_clone->d->children_positions.clear();
428 // FIXME (Abdel 09/01/2010): this is too complicated. The whole children_positions and
429 // math macro caches need to be rethought and simplified.
430 // I am not sure wether we should handle Buffer cloning here or in BufferList.
431 // Right now BufferList knows nothing about buffer clones.
432 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
433 Impl::BufferPositionMap::iterator end = d->children_positions.end();
434 for (; it != end; ++it) {
435 DocIterator dit = it->second.clone(buffer_clone);
436 dit.setBuffer(buffer_clone);
437 Buffer * child = const_cast<Buffer *>(it->first);
438 Buffer * child_clone = child->clone();
439 Inset * inset = dit.nextInset();
440 LASSERT(inset && inset->lyxCode() == INCLUDE_CODE, continue);
441 InsetInclude * inset_inc = static_cast<InsetInclude *>(inset);
442 inset_inc->setChildBuffer(child_clone);
443 child_clone->d->setParent(buffer_clone);
444 buffer_clone->setChild(dit, child_clone);
446 buffer_clone->d->macro_lock = false;
451 bool Buffer::isClone() const
453 return d->cloned_buffer_;
457 void Buffer::changed(bool update_metrics) const
460 d->wa_->redrawAll(update_metrics);
464 frontend::WorkAreaManager & Buffer::workAreaManager() const
466 LASSERT(d->wa_, /**/);
471 Text & Buffer::text() const
473 return d->inset->text();
477 Inset & Buffer::inset() const
483 BufferParams & Buffer::params()
489 BufferParams const & Buffer::params() const
495 ParagraphList & Buffer::paragraphs()
497 return text().paragraphs();
501 ParagraphList const & Buffer::paragraphs() const
503 return text().paragraphs();
507 LyXVC & Buffer::lyxvc()
513 LyXVC const & Buffer::lyxvc() const
519 string const Buffer::temppath() const
521 return d->temppath.absFileName();
525 TexRow & Buffer::texrow()
531 TexRow const & Buffer::texrow() const
537 TocBackend & Buffer::tocBackend() const
539 return d->toc_backend;
543 Undo & Buffer::undo()
549 void Buffer::setChild(DocIterator const & dit, Buffer * child)
551 d->children_positions[child] = dit;
555 string Buffer::latexName(bool const no_path) const
557 FileName latex_name =
558 makeLatexName(d->exportFileName());
559 return no_path ? latex_name.onlyFileName()
560 : latex_name.absFileName();
564 FileName Buffer::Impl::exportFileName() const
566 docstring const branch_suffix =
567 params.branchlist().getFileNameSuffix();
568 if (branch_suffix.empty())
571 string const name = filename.onlyFileNameWithoutExt()
572 + to_utf8(branch_suffix);
573 FileName res(filename.onlyPath().absFileName() + "/" + name);
574 res.changeExtension(filename.extension());
580 string Buffer::logName(LogType * type) const
582 string const filename = latexName(false);
584 if (filename.empty()) {
590 string const path = temppath();
592 FileName const fname(addName(temppath(),
593 onlyFileName(changeExtension(filename,
596 // FIXME: how do we know this is the name of the build log?
597 FileName const bname(
598 addName(path, onlyFileName(
599 changeExtension(filename,
600 formats.extension(bufferFormat()) + ".out"))));
602 // Also consider the master buffer log file
603 FileName masterfname = fname;
605 if (masterBuffer() != this) {
606 string const mlogfile = masterBuffer()->logName(&mtype);
607 masterfname = FileName(mlogfile);
610 // If no Latex log or Build log is newer, show Build log
611 if (bname.exists() &&
612 ((!fname.exists() && !masterfname.exists())
613 || (fname.lastModified() < bname.lastModified()
614 && masterfname.lastModified() < bname.lastModified()))) {
615 LYXERR(Debug::FILES, "Log name calculated as: " << bname);
618 return bname.absFileName();
619 // If we have a newer master file log or only a master log, show this
620 } else if (fname != masterfname
621 && (!fname.exists() && (masterfname.exists()
622 || fname.lastModified() < masterfname.lastModified()))) {
623 LYXERR(Debug::FILES, "Log name calculated as: " << masterfname);
626 return masterfname.absFileName();
628 LYXERR(Debug::FILES, "Log name calculated as: " << fname);
631 return fname.absFileName();
635 void Buffer::setReadonly(bool const flag)
637 if (d->read_only != flag) {
644 void Buffer::setFileName(FileName const & fname)
647 setReadonly(d->filename.isReadOnly());
653 int Buffer::readHeader(Lexer & lex)
655 int unknown_tokens = 0;
657 int begin_header_line = -1;
659 // Initialize parameters that may be/go lacking in header:
660 params().branchlist().clear();
661 params().preamble.erase();
662 params().options.erase();
663 params().master.erase();
664 params().float_placement.erase();
665 params().paperwidth.erase();
666 params().paperheight.erase();
667 params().leftmargin.erase();
668 params().rightmargin.erase();
669 params().topmargin.erase();
670 params().bottommargin.erase();
671 params().headheight.erase();
672 params().headsep.erase();
673 params().footskip.erase();
674 params().columnsep.erase();
675 params().fonts_cjk.erase();
676 params().listings_params.clear();
677 params().clearLayoutModules();
678 params().clearRemovedModules();
679 params().clearIncludedChildren();
680 params().pdfoptions().clear();
681 params().indiceslist().clear();
682 params().backgroundcolor = lyx::rgbFromHexName("#ffffff");
683 params().isbackgroundcolor = false;
684 params().fontcolor = lyx::rgbFromHexName("#000000");
685 params().isfontcolor = false;
686 params().notefontcolor = lyx::rgbFromHexName("#cccccc");
687 params().boxbgcolor = lyx::rgbFromHexName("#ff0000");
688 params().html_latex_start.clear();
689 params().html_latex_end.clear();
690 params().html_math_img_scale = 1.0;
691 params().output_sync_macro.erase();
693 for (int i = 0; i < 4; ++i) {
694 params().user_defined_bullet(i) = ITEMIZE_DEFAULTS[i];
695 params().temp_bullet(i) = ITEMIZE_DEFAULTS[i];
698 ErrorList & errorList = d->errorLists["Parse"];
707 if (token == "\\end_header")
711 if (token == "\\begin_header") {
712 begin_header_line = line;
716 LYXERR(Debug::PARSER, "Handling document header token: `"
719 string unknown = params().readToken(lex, token, d->filename.onlyPath());
720 if (!unknown.empty()) {
721 if (unknown[0] != '\\' && token == "\\textclass") {
722 Alert::warning(_("Unknown document class"),
723 bformat(_("Using the default document class, because the "
724 "class %1$s is unknown."), from_utf8(unknown)));
727 docstring const s = bformat(_("Unknown token: "
731 errorList.push_back(ErrorItem(_("Document header error"),
736 if (begin_header_line) {
737 docstring const s = _("\\begin_header is missing");
738 errorList.push_back(ErrorItem(_("Document header error"),
742 params().makeDocumentClass();
744 return unknown_tokens;
749 // changed to be public and have one parameter
750 // Returns true if "\end_document" is not read (Asger)
751 bool Buffer::readDocument(Lexer & lex)
753 ErrorList & errorList = d->errorLists["Parse"];
756 // remove dummy empty par
757 paragraphs().clear();
759 if (!lex.checkFor("\\begin_document")) {
760 docstring const s = _("\\begin_document is missing");
761 errorList.push_back(ErrorItem(_("Document header error"),
767 if (params().outputChanges) {
768 bool dvipost = LaTeXFeatures::isAvailable("dvipost");
769 bool xcolorulem = LaTeXFeatures::isAvailable("ulem") &&
770 LaTeXFeatures::isAvailable("xcolor");
772 if (!dvipost && !xcolorulem) {
773 Alert::warning(_("Changes not shown in LaTeX output"),
774 _("Changes will not be highlighted in LaTeX output, "
775 "because neither dvipost nor xcolor/ulem are installed.\n"
776 "Please install these packages or redefine "
777 "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
778 } else if (!xcolorulem) {
779 Alert::warning(_("Changes not shown in LaTeX output"),
780 _("Changes will not be highlighted in LaTeX output "
781 "when using pdflatex, because xcolor and ulem are not installed.\n"
782 "Please install both packages or redefine "
783 "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
787 if (!params().master.empty()) {
788 FileName const master_file = makeAbsPath(params().master,
789 onlyPath(absFileName()));
790 if (isLyXFileName(master_file.absFileName())) {
792 checkAndLoadLyXFile(master_file, true);
794 // necessary e.g. after a reload
795 // to re-register the child (bug 5873)
796 // FIXME: clean up updateMacros (here, only
797 // child registering is needed).
798 master->updateMacros();
799 // set master as master buffer, but only
800 // if we are a real child
801 if (master->isChild(this))
803 // if the master is not fully loaded
804 // it is probably just loading this
805 // child. No warning needed then.
806 else if (master->isFullyLoaded())
807 LYXERR0("The master '"
809 << "' assigned to this document ("
811 << ") does not include "
812 "this document. Ignoring the master assignment.");
817 // assure we have a default index
818 params().indiceslist().addDefault(B_("Index"));
821 bool const res = text().read(lex, errorList, d->inset);
825 updateMacroInstances();
830 bool Buffer::readString(string const & s)
832 params().compressed = false;
837 FileName const fn = FileName::tempName("Buffer_readString");
840 ReadStatus const ret_plf = parseLyXFormat(lex, fn, file_format);
841 if (ret_plf != ReadSuccess)
844 if (file_format != LYX_FORMAT) {
845 // We need to call lyx2lyx, so write the input to a file
846 ofstream os(fn.toFilesystemEncoding().c_str());
850 return readFile(fn) == ReadSuccess;
853 if (readDocument(lex))
859 Buffer::ReadStatus Buffer::readFile(FileName const & fn)
866 ReadStatus const ret_plf = parseLyXFormat(lex, fn, file_format);
867 if (ret_plf != ReadSuccess)
870 if (file_format != LYX_FORMAT) {
872 ReadStatus const ret_clf = convertLyXFormat(fn, tmpFile, file_format);
873 if (ret_clf != ReadSuccess)
875 return readFile(tmpFile);
878 // FIXME: InsetInfo needs to know whether the file is under VCS
879 // during the parse process, so this has to be done before.
880 lyxvc().file_found_hook(d->filename);
882 if (readDocument(lex)) {
883 Alert::error(_("Document format failure"),
884 bformat(_("%1$s ended unexpectedly, which means"
885 " that it is probably corrupted."),
886 from_utf8(fn.absFileName())));
887 return ReadDocumentFailure;
890 d->file_fully_loaded = true;
891 d->read_only = !d->filename.isWritable();
892 params().compressed = d->filename.isZippedFile();
898 bool Buffer::isFullyLoaded() const
900 return d->file_fully_loaded;
904 void Buffer::setFullyLoaded(bool value)
906 d->file_fully_loaded = value;
910 void Buffer::updatePreviews() const
912 if (graphics::Previews::status() != LyXRC::PREVIEW_OFF)
913 thePreviews().generateBufferPreviews(*this);
917 void Buffer::removePreviews() const
919 thePreviews().removeLoader(*this);
923 Buffer::ReadStatus Buffer::parseLyXFormat(Lexer & lex,
924 FileName const & fn, int & file_format) const
926 if(!lex.checkFor("\\lyxformat")) {
927 Alert::error(_("Document format failure"),
928 bformat(_("%1$s is not a readable LyX document."),
929 from_utf8(fn.absFileName())));
930 return ReadNoLyXFormat;
936 // LyX formats 217 and earlier were written as 2.17. This corresponds
937 // to files from LyX versions < 1.1.6.3. We just remove the dot in
938 // these cases. See also: www.lyx.org/trac/changeset/1313.
939 size_t dot = tmp_format.find_first_of(".,");
940 if (dot != string::npos)
941 tmp_format.erase(dot, 1);
943 file_format = convert<int>(tmp_format);
948 Buffer::ReadStatus Buffer::convertLyXFormat(FileName const & fn,
949 FileName & tmpfile, int from_format)
951 tmpfile = FileName::tempName("Buffer_convertLyXFormat");
952 if(tmpfile.empty()) {
953 Alert::error(_("Conversion failed"),
954 bformat(_("%1$s is from a different"
955 " version of LyX, but a temporary"
956 " file for converting it could"
958 from_utf8(fn.absFileName())));
959 return LyX2LyXNoTempFile;
962 FileName const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
963 if (lyx2lyx.empty()) {
964 Alert::error(_("Conversion script not found"),
965 bformat(_("%1$s is from a different"
966 " version of LyX, but the"
967 " conversion script lyx2lyx"
968 " could not be found."),
969 from_utf8(fn.absFileName())));
970 return LyX2LyXNotFound;
974 // $python$ "$lyx2lyx$" -t $LYX_FORMAT$ -o "$tempfile$" "$filetoread$"
975 ostringstream command;
976 command << os::python()
977 << ' ' << quoteName(lyx2lyx.toFilesystemEncoding())
978 << " -t " << convert<string>(LYX_FORMAT)
979 << " -o " << quoteName(tmpfile.toFilesystemEncoding())
980 << ' ' << quoteName(fn.toSafeFilesystemEncoding());
981 string const command_str = command.str();
983 LYXERR(Debug::INFO, "Running '" << command_str << '\'');
985 cmd_ret const ret = runCommand(command_str);
986 if (ret.first != 0) {
987 if (from_format < LYX_FORMAT) {
988 Alert::error(_("Conversion script failed"),
989 bformat(_("%1$s is from an older version"
990 " of LyX and the lyx2lyx script"
991 " failed to convert it."),
992 from_utf8(fn.absFileName())));
993 return LyX2LyXOlderFormat;
995 Alert::error(_("Conversion script failed"),
996 bformat(_("%1$s is from a newer version"
997 " of LyX and the lyx2lyx script"
998 " failed to convert it."),
999 from_utf8(fn.absFileName())));
1000 return LyX2LyXNewerFormat;
1007 // Should probably be moved to somewhere else: BufferView? GuiView?
1008 bool Buffer::save() const
1010 docstring const file = makeDisplayPath(absFileName(), 20);
1011 d->filename.refresh();
1013 // check the read-only status before moving the file as a backup
1014 if (d->filename.exists()) {
1015 bool const read_only = !d->filename.isWritable();
1017 Alert::warning(_("File is read-only"),
1018 bformat(_("The file %1$s cannot be written because it "
1019 "is marked as read-only."), file));
1024 // ask if the disk file has been externally modified (use checksum method)
1025 if (fileName().exists() && isExternallyModified(checksum_method)) {
1027 bformat(_("Document %1$s has been externally modified. "
1028 "Are you sure you want to overwrite this file?"), file);
1029 int const ret = Alert::prompt(_("Overwrite modified file?"),
1030 text, 1, 1, _("&Overwrite"), _("&Cancel"));
1035 // We don't need autosaves in the immediate future. (Asger)
1036 resetAutosaveTimers();
1038 FileName backupName;
1039 bool madeBackup = false;
1041 // make a backup if the file already exists
1042 if (lyxrc.make_backup && fileName().exists()) {
1043 backupName = FileName(absFileName() + '~');
1044 if (!lyxrc.backupdir_path.empty()) {
1045 string const mangledName =
1046 subst(subst(backupName.absFileName(), '/', '!'), ':', '!');
1047 backupName = FileName(addName(lyxrc.backupdir_path,
1050 // do not copy because of #6587
1051 if (fileName().moveTo(backupName)) {
1054 Alert::error(_("Backup failure"),
1055 bformat(_("Cannot create backup file %1$s.\n"
1056 "Please check whether the directory exists and is writeable."),
1057 from_utf8(backupName.absFileName())));
1058 //LYXERR(Debug::DEBUG, "Fs error: " << fe.what());
1062 if (writeFile(d->filename)) {
1066 // Saving failed, so backup is not backup
1068 backupName.moveTo(d->filename);
1074 bool Buffer::writeFile(FileName const & fname) const
1076 if (d->read_only && fname == d->filename)
1079 bool retval = false;
1081 docstring const str = bformat(_("Saving document %1$s..."),
1082 makeDisplayPath(fname.absFileName()));
1085 string const encoded_fname = fname.toSafeFilesystemEncoding(os::CREATE);
1087 if (params().compressed) {
1088 gz::ogzstream ofs(encoded_fname.c_str(), ios::out|ios::trunc);
1089 retval = ofs && write(ofs);
1091 ofstream ofs(encoded_fname.c_str(), ios::out|ios::trunc);
1092 retval = ofs && write(ofs);
1096 message(str + _(" could not write file!"));
1101 // removeAutosaveFile();
1104 message(str + _(" done."));
1110 docstring Buffer::emergencyWrite()
1112 // No need to save if the buffer has not changed.
1116 string const doc = isUnnamed() ? onlyFileName(absFileName()) : absFileName();
1118 docstring user_message = bformat(
1119 _("LyX: Attempting to save document %1$s\n"), from_utf8(doc));
1121 // We try to save three places:
1122 // 1) Same place as document. Unless it is an unnamed doc.
1124 string s = absFileName();
1127 if (writeFile(FileName(s))) {
1129 user_message += " " + bformat(_("Saved to %1$s. Phew.\n"), from_utf8(s));
1130 return user_message;
1132 user_message += " " + _("Save failed! Trying again...\n");
1136 // 2) In HOME directory.
1137 string s = addName(package().home_dir().absFileName(), absFileName());
1139 lyxerr << ' ' << s << endl;
1140 if (writeFile(FileName(s))) {
1142 user_message += " " + bformat(_("Saved to %1$s. Phew.\n"), from_utf8(s));
1143 return user_message;
1146 user_message += " " + _("Save failed! Trying yet again...\n");
1148 // 3) In "/tmp" directory.
1149 // MakeAbsPath to prepend the current
1150 // drive letter on OS/2
1151 s = addName(package().temp_dir().absFileName(), absFileName());
1153 lyxerr << ' ' << s << endl;
1154 if (writeFile(FileName(s))) {
1156 user_message += " " + bformat(_("Saved to %1$s. Phew.\n"), from_utf8(s));
1157 return user_message;
1160 user_message += " " + _("Save failed! Bummer. Document is lost.");
1163 return user_message;
1167 bool Buffer::write(ostream & ofs) const
1170 // Use the standard "C" locale for file output.
1171 ofs.imbue(locale::classic());
1174 // The top of the file should not be written by params().
1176 // write out a comment in the top of the file
1177 ofs << "#LyX " << lyx_version
1178 << " created this file. For more info see http://www.lyx.org/\n"
1179 << "\\lyxformat " << LYX_FORMAT << "\n"
1180 << "\\begin_document\n";
1182 /// For each author, set 'used' to true if there is a change
1183 /// by this author in the document; otherwise set it to 'false'.
1184 AuthorList::Authors::const_iterator a_it = params().authors().begin();
1185 AuthorList::Authors::const_iterator a_end = params().authors().end();
1186 for (; a_it != a_end; ++a_it)
1187 a_it->setUsed(false);
1189 ParIterator const end = const_cast<Buffer *>(this)->par_iterator_end();
1190 ParIterator it = const_cast<Buffer *>(this)->par_iterator_begin();
1191 for ( ; it != end; ++it)
1192 it->checkAuthors(params().authors());
1194 // now write out the buffer parameters.
1195 ofs << "\\begin_header\n";
1196 params().writeFile(ofs);
1197 ofs << "\\end_header\n";
1200 ofs << "\n\\begin_body\n";
1202 ofs << "\n\\end_body\n";
1204 // Write marker that shows file is complete
1205 ofs << "\\end_document" << endl;
1207 // Shouldn't really be needed....
1210 // how to check if close went ok?
1211 // Following is an attempt... (BE 20001011)
1213 // good() returns false if any error occured, including some
1214 // formatting error.
1215 // bad() returns true if something bad happened in the buffer,
1216 // which should include file system full errors.
1221 lyxerr << "File was not closed properly." << endl;
1228 bool Buffer::makeLaTeXFile(FileName const & fname,
1229 string const & original_path,
1230 OutputParams const & runparams_in,
1231 bool output_preamble, bool output_body) const
1233 OutputParams runparams = runparams_in;
1235 // This is necessary for LuaTeX/XeTeX with tex fonts.
1236 // See FIXME in BufferParams::encoding()
1237 if (runparams.isFullUnicode())
1238 runparams.encoding = encodings.fromLyXName("utf8-plain");
1240 string const encoding = runparams.encoding->iconvName();
1241 LYXERR(Debug::LATEX, "makeLaTeXFile encoding: " << encoding << "...");
1244 try { ofs.reset(encoding); }
1245 catch (iconv_codecvt_facet_exception & e) {
1246 lyxerr << "Caught iconv exception: " << e.what() << endl;
1247 Alert::error(_("Iconv software exception Detected"), bformat(_("Please "
1248 "verify that the support software for your encoding (%1$s) is "
1249 "properly installed"), from_ascii(encoding)));
1252 if (!openFileWrite(ofs, fname))
1255 //TexStream ts(ofs.rdbuf(), &texrow());
1256 ErrorList & errorList = d->errorLists["Export"];
1258 bool failed_export = false;
1261 writeLaTeXSource(ofs, original_path,
1262 runparams, output_preamble, output_body);
1264 catch (EncodingException & e) {
1265 odocstringstream ods;
1266 ods.put(e.failed_char);
1268 oss << "0x" << hex << e.failed_char << dec;
1269 docstring msg = bformat(_("Could not find LaTeX command for character '%1$s'"
1270 " (code point %2$s)"),
1271 ods.str(), from_utf8(oss.str()));
1272 errorList.push_back(ErrorItem(msg, _("Some characters of your document are probably not "
1273 "representable in the chosen encoding.\n"
1274 "Changing the document encoding to utf8 could help."),
1275 e.par_id, e.pos, e.pos + 1));
1276 failed_export = true;
1278 catch (iconv_codecvt_facet_exception & e) {
1279 errorList.push_back(ErrorItem(_("iconv conversion failed"),
1280 _(e.what()), -1, 0, 0));
1281 failed_export = true;
1283 catch (exception const & e) {
1284 errorList.push_back(ErrorItem(_("conversion failed"),
1285 _(e.what()), -1, 0, 0));
1286 failed_export = true;
1289 lyxerr << "Caught some really weird exception..." << endl;
1295 failed_export = true;
1296 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1300 return !failed_export;
1304 void Buffer::writeLaTeXSource(odocstream & os,
1305 string const & original_path,
1306 OutputParams const & runparams_in,
1307 bool const output_preamble, bool const output_body) const
1309 // The child documents, if any, shall be already loaded at this point.
1311 OutputParams runparams = runparams_in;
1313 // Classify the unicode characters appearing in math insets
1314 Encodings::initUnicodeMath(*this);
1316 // validate the buffer.
1317 LYXERR(Debug::LATEX, " Validating buffer...");
1318 LaTeXFeatures features(*this, params(), runparams);
1320 LYXERR(Debug::LATEX, " Buffer validation done.");
1322 // The starting paragraph of the coming rows is the
1323 // first paragraph of the document. (Asger)
1324 if (output_preamble && runparams.nice) {
1325 os << "%% LyX " << lyx_version << " created this file. "
1326 "For more info, see http://www.lyx.org/.\n"
1327 "%% Do not edit unless you really know what "
1329 d->texrow.newline();
1330 d->texrow.newline();
1332 LYXERR(Debug::INFO, "lyx document header finished");
1334 // Don't move this behind the parent_buffer=0 code below,
1335 // because then the macros will not get the right "redefinition"
1336 // flag as they don't see the parent macros which are output before.
1339 // fold macros if possible, still with parent buffer as the
1340 // macros will be put in the prefix anyway.
1341 updateMacroInstances();
1343 // There are a few differences between nice LaTeX and usual files:
1344 // usual is \batchmode and has a
1345 // special input@path to allow the including of figures
1346 // with either \input or \includegraphics (what figinsets do).
1347 // input@path is set when the actual parameter
1348 // original_path is set. This is done for usual tex-file, but not
1349 // for nice-latex-file. (Matthias 250696)
1350 // Note that input@path is only needed for something the user does
1351 // in the preamble, included .tex files or ERT, files included by
1352 // LyX work without it.
1353 if (output_preamble) {
1354 if (!runparams.nice) {
1355 // code for usual, NOT nice-latex-file
1356 os << "\\batchmode\n"; // changed
1357 // from \nonstopmode
1358 d->texrow.newline();
1360 if (!original_path.empty()) {
1362 // We don't know the encoding of inputpath
1363 docstring const inputpath = from_utf8(support::latex_path(original_path));
1364 docstring uncodable_glyphs;
1365 Encoding const * const enc = runparams.encoding;
1367 for (size_t n = 0; n < inputpath.size(); ++n) {
1368 docstring const glyph =
1369 docstring(1, inputpath[n]);
1370 if (enc->latexChar(inputpath[n], true) != glyph) {
1371 LYXERR0("Uncodable character '"
1373 << "' in input path!");
1374 uncodable_glyphs += glyph;
1379 // warn user if we found uncodable glyphs.
1380 if (!uncodable_glyphs.empty()) {
1381 frontend::Alert::warning(_("Uncodable character in file path"),
1382 support::bformat(_("The path of your document\n"
1384 "contains glyphs that are unknown in the\n"
1385 "current document encoding (namely %2$s).\n"
1386 "This will likely result in incomplete output.\n\n"
1387 "Choose an appropriate document encoding (such as utf8)\n"
1388 "or change the file path name."), inputpath, uncodable_glyphs));
1390 os << "\\makeatletter\n"
1391 << "\\def\\input@path{{"
1392 << inputpath << "/}}\n"
1393 << "\\makeatother\n";
1394 d->texrow.newline();
1395 d->texrow.newline();
1396 d->texrow.newline();
1400 // get parent macros (if this buffer has a parent) which will be
1401 // written at the document begin further down.
1402 MacroSet parentMacros;
1403 listParentMacros(parentMacros, features);
1405 runparams.use_polyglossia = features.usePolyglossia();
1406 // Write the preamble
1407 runparams.use_babel = params().writeLaTeX(os, features,
1409 d->filename.onlyPath());
1411 runparams.use_japanese = features.isRequired("japanese");
1417 os << "\\begin{document}\n";
1418 d->texrow.newline();
1420 // output the parent macros
1421 MacroSet::iterator it = parentMacros.begin();
1422 MacroSet::iterator end = parentMacros.end();
1423 for (; it != end; ++it) {
1424 int num_lines = (*it)->write(os, true);
1425 d->texrow.newlines(num_lines);
1428 } // output_preamble
1430 d->texrow.start(paragraphs().begin()->id(), 0);
1432 LYXERR(Debug::INFO, "preamble finished, now the body.");
1434 // if we are doing a real file with body, even if this is the
1435 // child of some other buffer, let's cut the link here.
1436 // This happens for example if only a child document is printed.
1437 Buffer const * save_parent = 0;
1438 if (output_preamble) {
1439 save_parent = d->parent();
1444 latexParagraphs(*this, text(), os, d->texrow, runparams);
1446 // Restore the parenthood if needed
1447 if (output_preamble)
1448 d->setParent(save_parent);
1450 // add this just in case after all the paragraphs
1452 d->texrow.newline();
1454 if (output_preamble) {
1455 os << "\\end{document}\n";
1456 d->texrow.newline();
1457 LYXERR(Debug::LATEX, "makeLaTeXFile...done");
1459 LYXERR(Debug::LATEX, "LaTeXFile for inclusion made.");
1461 runparams_in.encoding = runparams.encoding;
1463 // Just to be sure. (Asger)
1464 d->texrow.newline();
1466 //for (int i = 0; i<d->texrow.rows(); i++) {
1468 // if (d->texrow.getIdFromRow(i+1,id,pos) && id>0)
1469 // lyxerr << i+1 << ":" << id << ":" << getParFromID(id).paragraph().asString()<<"\n";
1472 LYXERR(Debug::INFO, "Finished making LaTeX file.");
1473 LYXERR(Debug::INFO, "Row count was " << d->texrow.rows() - 1 << '.');
1477 bool Buffer::isLatex() const
1479 return params().documentClass().outputType() == LATEX;
1483 bool Buffer::isLiterate() const
1485 return params().documentClass().outputType() == LITERATE;
1489 bool Buffer::isDocBook() const
1491 return params().documentClass().outputType() == DOCBOOK;
1495 void Buffer::makeDocBookFile(FileName const & fname,
1496 OutputParams const & runparams,
1497 bool const body_only) const
1499 LYXERR(Debug::LATEX, "makeDocBookFile...");
1502 if (!openFileWrite(ofs, fname))
1505 writeDocBookSource(ofs, fname.absFileName(), runparams, body_only);
1509 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1513 void Buffer::writeDocBookSource(odocstream & os, string const & fname,
1514 OutputParams const & runparams,
1515 bool const only_body) const
1517 LaTeXFeatures features(*this, params(), runparams);
1522 DocumentClass const & tclass = params().documentClass();
1523 string const top_element = tclass.latexname();
1526 if (runparams.flavor == OutputParams::XML)
1527 os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
1530 os << "<!DOCTYPE " << from_ascii(top_element) << ' ';
1533 if (! tclass.class_header().empty())
1534 os << from_ascii(tclass.class_header());
1535 else if (runparams.flavor == OutputParams::XML)
1536 os << "PUBLIC \"-//OASIS//DTD DocBook XML//EN\" "
1537 << "\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\"";
1539 os << " PUBLIC \"-//OASIS//DTD DocBook V4.2//EN\"";
1541 docstring preamble = from_utf8(params().preamble);
1542 if (runparams.flavor != OutputParams::XML ) {
1543 preamble += "<!ENTITY % output.print.png \"IGNORE\">\n";
1544 preamble += "<!ENTITY % output.print.pdf \"IGNORE\">\n";
1545 preamble += "<!ENTITY % output.print.eps \"IGNORE\">\n";
1546 preamble += "<!ENTITY % output.print.bmp \"IGNORE\">\n";
1549 string const name = runparams.nice
1550 ? changeExtension(absFileName(), ".sgml") : fname;
1551 preamble += features.getIncludedFiles(name);
1552 preamble += features.getLyXSGMLEntities();
1554 if (!preamble.empty()) {
1555 os << "\n [ " << preamble << " ]";
1560 string top = top_element;
1562 if (runparams.flavor == OutputParams::XML)
1563 top += params().language->code();
1565 top += params().language->code().substr(0, 2);
1568 if (!params().options.empty()) {
1570 top += params().options;
1573 os << "<!-- " << ((runparams.flavor == OutputParams::XML)? "XML" : "SGML")
1574 << " file was created by LyX " << lyx_version
1575 << "\n See http://www.lyx.org/ for more information -->\n";
1577 params().documentClass().counters().reset();
1581 sgml::openTag(os, top);
1583 docbookParagraphs(text(), *this, os, runparams);
1584 sgml::closeTag(os, top_element);
1588 void Buffer::makeLyXHTMLFile(FileName const & fname,
1589 OutputParams const & runparams,
1590 bool const body_only) const
1592 LYXERR(Debug::LATEX, "makeLyXHTMLFile...");
1595 if (!openFileWrite(ofs, fname))
1598 writeLyXHTMLSource(ofs, runparams, body_only);
1602 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1606 void Buffer::writeLyXHTMLSource(odocstream & os,
1607 OutputParams const & runparams,
1608 bool const only_body) const
1610 LaTeXFeatures features(*this, params(), runparams);
1612 updateBuffer(UpdateMaster, OutputUpdate);
1613 d->bibinfo_.makeCitationLabels(*this);
1615 updateMacroInstances();
1618 os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
1619 << "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN\" \"http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd\">\n"
1620 // FIXME Language should be set properly.
1621 << "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n"
1623 << "<meta name=\"GENERATOR\" content=\"" << PACKAGE_STRING << "\" />\n"
1624 // FIXME Presumably need to set this right
1625 << "<meta http-equiv=\"Content-type\" content=\"text/html;charset=UTF-8\" />\n";
1627 docstring const & doctitle = features.htmlTitle();
1629 << (doctitle.empty() ? from_ascii("LyX Document") : doctitle)
1632 os << "\n<!-- Text Class Preamble -->\n"
1633 << features.getTClassHTMLPreamble()
1634 << "\n<!-- Preamble Snippets -->\n"
1635 << from_utf8(features.getPreambleSnippets());
1637 os << "\n<!-- Layout-provided Styles -->\n";
1638 docstring const styleinfo = features.getTClassHTMLStyles();
1639 if (!styleinfo.empty()) {
1640 os << "<style type='text/css'>\n"
1644 os << "</head>\n<body>\n";
1648 params().documentClass().counters().reset();
1649 xhtmlParagraphs(text(), *this, xs, runparams);
1651 os << "</body>\n</html>\n";
1655 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
1656 // Other flags: -wall -v0 -x
1657 int Buffer::runChktex()
1661 // get LaTeX-Filename
1662 FileName const path(temppath());
1663 string const name = addName(path.absFileName(), latexName());
1664 string const org_path = filePath();
1666 PathChanger p(path); // path to LaTeX file
1667 message(_("Running chktex..."));
1669 // Generate the LaTeX file if neccessary
1670 OutputParams runparams(¶ms().encoding());
1671 runparams.flavor = OutputParams::LATEX;
1672 runparams.nice = false;
1673 runparams.linelen = lyxrc.plaintext_linelen;
1674 makeLaTeXFile(FileName(name), org_path, runparams);
1677 Chktex chktex(lyxrc.chktex_command, onlyFileName(name), filePath());
1678 int const res = chktex.run(terr); // run chktex
1681 Alert::error(_("chktex failure"),
1682 _("Could not run chktex successfully."));
1683 } else if (res > 0) {
1684 ErrorList & errlist = d->errorLists["ChkTeX"];
1686 bufferErrors(terr, errlist);
1697 void Buffer::validate(LaTeXFeatures & features) const
1699 params().validate(features);
1703 for_each(paragraphs().begin(), paragraphs().end(),
1704 bind(&Paragraph::validate, _1, ref(features)));
1706 if (lyxerr.debugging(Debug::LATEX)) {
1707 features.showStruct();
1712 void Buffer::getLabelList(vector<docstring> & list) const
1714 // If this is a child document, use the master's list instead.
1716 masterBuffer()->getLabelList(list);
1721 Toc & toc = d->toc_backend.toc("label");
1722 TocIterator toc_it = toc.begin();
1723 TocIterator end = toc.end();
1724 for (; toc_it != end; ++toc_it) {
1725 if (toc_it->depth() == 0)
1726 list.push_back(toc_it->str());
1731 void Buffer::updateBibfilesCache(UpdateScope scope) const
1733 // FIXME This is probably unnecssary, given where we call this.
1734 // If this is a child document, use the parent's cache instead.
1735 if (parent() && scope != UpdateChildOnly) {
1736 masterBuffer()->updateBibfilesCache();
1740 d->bibfiles_cache_.clear();
1741 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
1742 if (it->lyxCode() == BIBTEX_CODE) {
1743 InsetBibtex const & inset = static_cast<InsetBibtex const &>(*it);
1744 support::FileNameList const bibfiles = inset.getBibFiles();
1745 d->bibfiles_cache_.insert(d->bibfiles_cache_.end(),
1748 } else if (it->lyxCode() == INCLUDE_CODE) {
1749 InsetInclude & inset = static_cast<InsetInclude &>(*it);
1750 Buffer const * const incbuf = inset.getChildBuffer();
1753 support::FileNameList const & bibfiles =
1754 incbuf->getBibfilesCache(UpdateChildOnly);
1755 if (!bibfiles.empty()) {
1756 d->bibfiles_cache_.insert(d->bibfiles_cache_.end(),
1762 d->bibfile_cache_valid_ = true;
1763 d->bibinfo_cache_valid_ = false;
1767 void Buffer::invalidateBibinfoCache() const
1769 d->bibinfo_cache_valid_ = false;
1770 // also invalidate the cache for the parent buffer
1771 Buffer const * const pbuf = d->parent();
1773 pbuf->invalidateBibinfoCache();
1777 void Buffer::invalidateBibfileCache() const
1779 d->bibfile_cache_valid_ = false;
1780 d->bibinfo_cache_valid_ = false;
1781 // also invalidate the cache for the parent buffer
1782 Buffer const * const pbuf = d->parent();
1784 pbuf->invalidateBibfileCache();
1788 support::FileNameList const & Buffer::getBibfilesCache(UpdateScope scope) const
1790 // FIXME This is probably unnecessary, given where we call this.
1791 // If this is a child document, use the master's cache instead.
1792 Buffer const * const pbuf = masterBuffer();
1793 if (pbuf != this && scope != UpdateChildOnly)
1794 return pbuf->getBibfilesCache();
1796 if (!d->bibfile_cache_valid_)
1797 this->updateBibfilesCache(scope);
1799 return d->bibfiles_cache_;
1803 BiblioInfo const & Buffer::masterBibInfo() const
1805 Buffer const * const tmp = masterBuffer();
1807 return tmp->masterBibInfo();
1812 void Buffer::checkIfBibInfoCacheIsValid() const
1814 // use the master's cache
1815 Buffer const * const tmp = masterBuffer();
1817 tmp->checkIfBibInfoCacheIsValid();
1821 // compare the cached timestamps with the actual ones.
1822 FileNameList const & bibfiles_cache = getBibfilesCache();
1823 FileNameList::const_iterator ei = bibfiles_cache.begin();
1824 FileNameList::const_iterator en = bibfiles_cache.end();
1825 for (; ei != en; ++ ei) {
1826 time_t lastw = ei->lastModified();
1827 time_t prevw = d->bibfile_status_[*ei];
1828 if (lastw != prevw) {
1829 d->bibinfo_cache_valid_ = false;
1830 d->bibfile_status_[*ei] = lastw;
1836 void Buffer::reloadBibInfoCache() const
1838 // use the master's cache
1839 Buffer const * const tmp = masterBuffer();
1841 tmp->reloadBibInfoCache();
1845 checkIfBibInfoCacheIsValid();
1846 if (d->bibinfo_cache_valid_)
1849 d->bibinfo_.clear();
1851 d->bibinfo_cache_valid_ = true;
1855 void Buffer::collectBibKeys() const
1857 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it)
1858 it->collectBibKeys(it);
1862 void Buffer::addBiblioInfo(BiblioInfo const & bi) const
1864 Buffer const * tmp = masterBuffer();
1865 BiblioInfo & masterbi = (tmp == this) ?
1866 d->bibinfo_ : tmp->d->bibinfo_;
1867 masterbi.mergeBiblioInfo(bi);
1871 void Buffer::addBibTeXInfo(docstring const & key, BibTeXInfo const & bi) const
1873 Buffer const * tmp = masterBuffer();
1874 BiblioInfo & masterbi = (tmp == this) ?
1875 d->bibinfo_ : tmp->d->bibinfo_;
1880 bool Buffer::isDepClean(string const & name) const
1882 DepClean::const_iterator const it = d->dep_clean.find(name);
1883 if (it == d->dep_clean.end())
1889 void Buffer::markDepClean(string const & name)
1891 d->dep_clean[name] = true;
1895 bool Buffer::isExportableFormat(string const & format) const
1897 typedef vector<Format const *> Formats;
1899 formats = exportableFormats(true);
1900 Formats::const_iterator fit = formats.begin();
1901 Formats::const_iterator end = formats.end();
1902 for (; fit != end ; ++fit) {
1903 if ((*fit)->name() == format)
1910 bool Buffer::getStatus(FuncRequest const & cmd, FuncStatus & flag)
1913 // FIXME? if there is an Buffer LFUN that can be dispatched even
1914 // if internal, put a switch '(cmd.action)' here.
1920 switch (cmd.action()) {
1922 case LFUN_BUFFER_TOGGLE_READ_ONLY:
1923 flag.setOnOff(isReadonly());
1926 // FIXME: There is need for a command-line import.
1927 //case LFUN_BUFFER_IMPORT:
1929 case LFUN_BUFFER_AUTO_SAVE:
1932 case LFUN_BUFFER_EXPORT_CUSTOM:
1933 // FIXME: Nothing to check here?
1936 case LFUN_BUFFER_EXPORT: {
1937 docstring const arg = cmd.argument();
1938 enable = arg == "custom" || isExportable(to_utf8(arg));
1940 flag.message(bformat(
1941 _("Don't know how to export to format: %1$s"), arg));
1945 case LFUN_BUFFER_CHKTEX:
1946 enable = isLatex() && !lyxrc.chktex_command.empty();
1949 case LFUN_BUILD_PROGRAM:
1950 enable = isExportable("program");
1953 case LFUN_BRANCH_ACTIVATE:
1954 case LFUN_BRANCH_DEACTIVATE: {
1955 BranchList const & branchList = params().branchlist();
1956 docstring const branchName = cmd.argument();
1957 enable = !branchName.empty() && branchList.find(branchName);
1961 case LFUN_BRANCH_ADD:
1962 case LFUN_BRANCHES_RENAME:
1963 case LFUN_BUFFER_PRINT:
1964 // if no Buffer is present, then of course we won't be called!
1967 case LFUN_BUFFER_LANGUAGE:
1968 enable = !isReadonly();
1974 flag.setEnabled(enable);
1979 void Buffer::dispatch(string const & command, DispatchResult & result)
1981 return dispatch(lyxaction.lookupFunc(command), result);
1985 // NOTE We can end up here even if we have no GUI, because we are called
1986 // by LyX::exec to handled command-line requests. So we may need to check
1987 // whether we have a GUI or not. The boolean use_gui holds this information.
1988 void Buffer::dispatch(FuncRequest const & func, DispatchResult & dr)
1991 // FIXME? if there is an Buffer LFUN that can be dispatched even
1992 // if internal, put a switch '(cmd.action())' here.
1993 dr.dispatched(false);
1996 string const argument = to_utf8(func.argument());
1997 // We'll set this back to false if need be.
1998 bool dispatched = true;
1999 undo().beginUndoGroup();
2001 switch (func.action()) {
2002 case LFUN_BUFFER_TOGGLE_READ_ONLY:
2003 if (lyxvc().inUse())
2004 lyxvc().toggleReadOnly();
2006 setReadonly(!isReadonly());
2009 case LFUN_BUFFER_EXPORT: {
2010 bool success = doExport(argument, false, false);
2011 dr.setError(!success);
2013 dr.setMessage(bformat(_("Error exporting to format: %1$s."),
2018 case LFUN_BUILD_PROGRAM:
2019 doExport("program", true, false);
2022 case LFUN_BUFFER_CHKTEX:
2026 case LFUN_BUFFER_EXPORT_CUSTOM: {
2028 string command = split(argument, format_name, ' ');
2029 Format const * format = formats.getFormat(format_name);
2031 lyxerr << "Format \"" << format_name
2032 << "\" not recognized!"
2037 // The name of the file created by the conversion process
2040 // Output to filename
2041 if (format->name() == "lyx") {
2042 string const latexname = latexName(false);
2043 filename = changeExtension(latexname,
2044 format->extension());
2045 filename = addName(temppath(), filename);
2047 if (!writeFile(FileName(filename)))
2051 doExport(format_name, true, false, filename);
2054 // Substitute $$FName for filename
2055 if (!contains(command, "$$FName"))
2056 command = "( " + command + " ) < $$FName";
2057 command = subst(command, "$$FName", filename);
2059 // Execute the command in the background
2061 call.startscript(Systemcall::DontWait, command);
2065 // FIXME: There is need for a command-line import.
2067 case LFUN_BUFFER_IMPORT:
2072 case LFUN_BUFFER_AUTO_SAVE:
2074 resetAutosaveTimers();
2077 case LFUN_BRANCH_ADD: {
2078 docstring branch_name = func.argument();
2079 if (branch_name.empty()) {
2083 BranchList & branch_list = params().branchlist();
2084 vector<docstring> const branches =
2085 getVectorFromString(branch_name, branch_list.separator());
2087 for (vector<docstring>::const_iterator it = branches.begin();
2088 it != branches.end(); ++it) {
2090 Branch * branch = branch_list.find(branch_name);
2092 LYXERR0("Branch " << branch_name << " already exists.");
2096 msg += bformat(_("Branch \"%1$s\" already exists."), branch_name);
2098 branch_list.add(branch_name);
2099 branch = branch_list.find(branch_name);
2100 string const x11hexname = X11hexname(branch->color());
2101 docstring const str = branch_name + ' ' + from_ascii(x11hexname);
2102 lyx::dispatch(FuncRequest(LFUN_SET_COLOR, str));
2104 dr.screenUpdate(Update::Force);
2112 case LFUN_BRANCH_ACTIVATE:
2113 case LFUN_BRANCH_DEACTIVATE: {
2114 BranchList & branchList = params().branchlist();
2115 docstring const branchName = func.argument();
2116 // the case without a branch name is handled elsewhere
2117 if (branchName.empty()) {
2121 Branch * branch = branchList.find(branchName);
2123 LYXERR0("Branch " << branchName << " does not exist.");
2125 docstring const msg =
2126 bformat(_("Branch \"%1$s\" does not exist."), branchName);
2129 branch->setSelected(func.action() == LFUN_BRANCH_ACTIVATE);
2131 dr.screenUpdate(Update::Force);
2132 dr.forceBufferUpdate();
2137 case LFUN_BRANCHES_RENAME: {
2138 if (func.argument().empty())
2141 docstring const oldname = from_utf8(func.getArg(0));
2142 docstring const newname = from_utf8(func.getArg(1));
2143 InsetIterator it = inset_iterator_begin(inset());
2144 InsetIterator const end = inset_iterator_end(inset());
2145 bool success = false;
2146 for (; it != end; ++it) {
2147 if (it->lyxCode() == BRANCH_CODE) {
2148 InsetBranch & ins = static_cast<InsetBranch &>(*it);
2149 if (ins.branch() == oldname) {
2150 undo().recordUndo(it);
2151 ins.rename(newname);
2156 if (it->lyxCode() == INCLUDE_CODE) {
2157 // get buffer of external file
2158 InsetInclude const & ins =
2159 static_cast<InsetInclude const &>(*it);
2160 Buffer * child = ins.getChildBuffer();
2163 child->dispatch(func, dr);
2168 dr.screenUpdate(Update::Force);
2169 dr.forceBufferUpdate();
2174 case LFUN_BUFFER_PRINT: {
2175 // we'll assume there's a problem until we succeed
2177 string target = func.getArg(0);
2178 string target_name = func.getArg(1);
2179 string command = func.getArg(2);
2182 || target_name.empty()
2183 || command.empty()) {
2184 LYXERR0("Unable to parse " << func.argument());
2185 docstring const msg =
2186 bformat(_("Unable to parse \"%1$s\""), func.argument());
2190 if (target != "printer" && target != "file") {
2191 LYXERR0("Unrecognized target \"" << target << '"');
2192 docstring const msg =
2193 bformat(_("Unrecognized target \"%1$s\""), from_utf8(target));
2198 bool const update_unincluded =
2199 params().maintain_unincluded_children
2200 && !params().getIncludedChildren().empty();
2201 if (!doExport("dvi", true, update_unincluded)) {
2202 showPrintError(absFileName());
2203 dr.setMessage(_("Error exporting to DVI."));
2207 // Push directory path.
2208 string const path = temppath();
2209 // Prevent the compiler from optimizing away p
2213 // there are three cases here:
2214 // 1. we print to a file
2215 // 2. we print directly to a printer
2216 // 3. we print using a spool command (print to file first)
2219 string const dviname = changeExtension(latexName(true), "dvi");
2221 if (target == "printer") {
2222 if (!lyxrc.print_spool_command.empty()) {
2223 // case 3: print using a spool
2224 string const psname = changeExtension(dviname,".ps");
2225 command += ' ' + lyxrc.print_to_file
2228 + quoteName(dviname);
2230 string command2 = lyxrc.print_spool_command + ' ';
2231 if (target_name != "default") {
2232 command2 += lyxrc.print_spool_printerprefix
2236 command2 += quoteName(psname);
2238 // If successful, then spool command
2239 res = one.startscript(Systemcall::Wait, command);
2242 // If there's no GUI, we have to wait on this command. Otherwise,
2243 // LyX deletes the temporary directory, and with it the spooled
2244 // file, before it can be printed!!
2245 Systemcall::Starttype stype = use_gui ?
2246 Systemcall::DontWait : Systemcall::Wait;
2247 res = one.startscript(stype, command2);
2250 // case 2: print directly to a printer
2251 if (target_name != "default")
2252 command += ' ' + lyxrc.print_to_printer + target_name + ' ';
2254 Systemcall::Starttype stype = use_gui ?
2255 Systemcall::DontWait : Systemcall::Wait;
2256 res = one.startscript(stype, command + quoteName(dviname));
2260 // case 1: print to a file
2261 FileName const filename(makeAbsPath(target_name, filePath()));
2262 FileName const dvifile(makeAbsPath(dviname, path));
2263 if (filename.exists()) {
2264 docstring text = bformat(
2265 _("The file %1$s already exists.\n\n"
2266 "Do you want to overwrite that file?"),
2267 makeDisplayPath(filename.absFileName()));
2268 if (Alert::prompt(_("Overwrite file?"),
2269 text, 0, 1, _("&Overwrite"), _("&Cancel")) != 0)
2272 command += ' ' + lyxrc.print_to_file
2273 + quoteName(filename.toFilesystemEncoding())
2275 + quoteName(dvifile.toFilesystemEncoding());
2277 Systemcall::Starttype stype = use_gui ?
2278 Systemcall::DontWait : Systemcall::Wait;
2279 res = one.startscript(stype, command);
2285 dr.setMessage(_("Error running external commands."));
2286 showPrintError(absFileName());
2291 case LFUN_BUFFER_LANGUAGE: {
2292 Language const * oldL = params().language;
2293 Language const * newL = languages.getLanguage(argument);
2294 if (!newL || oldL == newL)
2296 if (oldL->rightToLeft() == newL->rightToLeft() && !isMultiLingual()) {
2297 changeLanguage(oldL, newL);
2298 dr.forceBufferUpdate();
2307 dr.dispatched(dispatched);
2308 undo().endUndoGroup();
2312 void Buffer::changeLanguage(Language const * from, Language const * to)
2314 LASSERT(from, /**/);
2317 for_each(par_iterator_begin(),
2319 bind(&Paragraph::changeLanguage, _1, params(), from, to));
2323 bool Buffer::isMultiLingual() const
2325 ParConstIterator end = par_iterator_end();
2326 for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
2327 if (it->isMultiLingual(params()))
2334 std::set<Language const *> Buffer::getLanguages() const
2336 std::set<Language const *> languages;
2337 getLanguages(languages);
2342 void Buffer::getLanguages(std::set<Language const *> & languages) const
2344 ParConstIterator end = par_iterator_end();
2345 // add the buffer language, even if it's not actively used
2346 languages.insert(language());
2347 // iterate over the paragraphs
2348 for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
2349 it->getLanguages(languages);
2351 ListOfBuffers clist = getDescendents();
2352 ListOfBuffers::const_iterator cit = clist.begin();
2353 ListOfBuffers::const_iterator const cen = clist.end();
2354 for (; cit != cen; ++cit)
2355 (*cit)->getLanguages(languages);
2359 DocIterator Buffer::getParFromID(int const id) const
2361 Buffer * buf = const_cast<Buffer *>(this);
2363 // John says this is called with id == -1 from undo
2364 lyxerr << "getParFromID(), id: " << id << endl;
2365 return doc_iterator_end(buf);
2368 for (DocIterator it = doc_iterator_begin(buf); !it.atEnd(); it.forwardPar())
2369 if (it.paragraph().id() == id)
2372 return doc_iterator_end(buf);
2376 bool Buffer::hasParWithID(int const id) const
2378 return !getParFromID(id).atEnd();
2382 ParIterator Buffer::par_iterator_begin()
2384 return ParIterator(doc_iterator_begin(this));
2388 ParIterator Buffer::par_iterator_end()
2390 return ParIterator(doc_iterator_end(this));
2394 ParConstIterator Buffer::par_iterator_begin() const
2396 return ParConstIterator(doc_iterator_begin(this));
2400 ParConstIterator Buffer::par_iterator_end() const
2402 return ParConstIterator(doc_iterator_end(this));
2406 Language const * Buffer::language() const
2408 return params().language;
2412 docstring const Buffer::B_(string const & l10n) const
2414 return params().B_(l10n);
2418 bool Buffer::isClean() const
2420 return d->lyx_clean;
2424 bool Buffer::isExternallyModified(CheckMethod method) const
2426 LASSERT(d->filename.exists(), /**/);
2427 // if method == timestamp, check timestamp before checksum
2428 return (method == checksum_method
2429 || d->timestamp_ != d->filename.lastModified())
2430 && d->checksum_ != d->filename.checksum();
2434 void Buffer::saveCheckSum() const
2436 FileName const & file = d->filename;
2437 if (file.exists()) {
2438 d->timestamp_ = file.lastModified();
2439 d->checksum_ = file.checksum();
2441 // in the case of save to a new file.
2448 void Buffer::markClean() const
2450 if (!d->lyx_clean) {
2451 d->lyx_clean = true;
2454 // if the .lyx file has been saved, we don't need an
2456 d->bak_clean = true;
2457 d->undo_.markDirty();
2461 void Buffer::setUnnamed(bool flag)
2467 bool Buffer::isUnnamed() const
2474 /// Don't check unnamed, here: isInternal() is used in
2475 /// newBuffer(), where the unnamed flag has not been set by anyone
2476 /// yet. Also, for an internal buffer, there should be no need for
2477 /// retrieving fileName() nor for checking if it is unnamed or not.
2478 bool Buffer::isInternal() const
2480 return fileName().extension() == "internal";
2484 void Buffer::markDirty()
2487 d->lyx_clean = false;
2490 d->bak_clean = false;
2492 DepClean::iterator it = d->dep_clean.begin();
2493 DepClean::const_iterator const end = d->dep_clean.end();
2495 for (; it != end; ++it)
2500 FileName Buffer::fileName() const
2506 string Buffer::absFileName() const
2508 return d->filename.absFileName();
2512 string Buffer::filePath() const
2514 return d->filename.onlyPath().absFileName() + "/";
2518 bool Buffer::isReadonly() const
2520 return d->read_only;
2524 void Buffer::setParent(Buffer const * buffer)
2526 // Avoids recursive include.
2527 d->setParent(buffer == this ? 0 : buffer);
2532 Buffer const * Buffer::parent() const
2538 ListOfBuffers Buffer::allRelatives() const
2540 ListOfBuffers lb = masterBuffer()->getDescendents();
2541 lb.push_front(const_cast<Buffer *>(this));
2546 Buffer const * Buffer::masterBuffer() const
2548 // FIXME Should be make sure we are not in some kind
2549 // of recursive include? A -> B -> A will crash this.
2550 Buffer const * const pbuf = d->parent();
2554 return pbuf->masterBuffer();
2558 bool Buffer::isChild(Buffer * child) const
2560 return d->children_positions.find(child) != d->children_positions.end();
2564 DocIterator Buffer::firstChildPosition(Buffer const * child)
2566 Impl::BufferPositionMap::iterator it;
2567 it = d->children_positions.find(child);
2568 if (it == d->children_positions.end())
2569 return DocIterator(this);
2574 bool Buffer::hasChildren() const
2576 return !d->children_positions.empty();
2580 void Buffer::collectChildren(ListOfBuffers & clist, bool grand_children) const
2582 // loop over children
2583 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
2584 Impl::BufferPositionMap::iterator end = d->children_positions.end();
2585 for (; it != end; ++it) {
2586 Buffer * child = const_cast<Buffer *>(it->first);
2588 ListOfBuffers::const_iterator bit = find(clist.begin(), clist.end(), child);
2589 if (bit != clist.end())
2591 clist.push_back(child);
2593 // there might be grandchildren
2594 child->collectChildren(clist, true);
2599 ListOfBuffers Buffer::getChildren() const
2602 collectChildren(v, false);
2607 ListOfBuffers Buffer::getDescendents() const
2610 collectChildren(v, true);
2615 template<typename M>
2616 typename M::const_iterator greatest_below(M & m, typename M::key_type const & x)
2621 typename M::const_iterator it = m.lower_bound(x);
2622 if (it == m.begin())
2630 MacroData const * Buffer::Impl::getBufferMacro(docstring const & name,
2631 DocIterator const & pos) const
2633 LYXERR(Debug::MACROS, "Searching for " << to_ascii(name) << " at " << pos);
2635 // if paragraphs have no macro context set, pos will be empty
2639 // we haven't found anything yet
2640 DocIterator bestPos = owner_->par_iterator_begin();
2641 MacroData const * bestData = 0;
2643 // find macro definitions for name
2644 NamePositionScopeMacroMap::const_iterator nameIt = macros.find(name);
2645 if (nameIt != macros.end()) {
2646 // find last definition in front of pos or at pos itself
2647 PositionScopeMacroMap::const_iterator it
2648 = greatest_below(nameIt->second, pos);
2649 if (it != nameIt->second.end()) {
2651 // scope ends behind pos?
2652 if (pos < it->second.first) {
2653 // Looks good, remember this. If there
2654 // is no external macro behind this,
2655 // we found the right one already.
2656 bestPos = it->first;
2657 bestData = &it->second.second;
2661 // try previous macro if there is one
2662 if (it == nameIt->second.begin())
2669 // find macros in included files
2670 PositionScopeBufferMap::const_iterator it
2671 = greatest_below(position_to_children, pos);
2672 if (it == position_to_children.end())
2673 // no children before
2677 // do we know something better (i.e. later) already?
2678 if (it->first < bestPos )
2681 // scope ends behind pos?
2682 if (pos < it->second.first) {
2683 // look for macro in external file
2685 MacroData const * data
2686 = it->second.second->getMacro(name, false);
2689 bestPos = it->first;
2695 // try previous file if there is one
2696 if (it == position_to_children.begin())
2701 // return the best macro we have found
2706 MacroData const * Buffer::getMacro(docstring const & name,
2707 DocIterator const & pos, bool global) const
2712 // query buffer macros
2713 MacroData const * data = d->getBufferMacro(name, pos);
2717 // If there is a master buffer, query that
2718 Buffer const * const pbuf = d->parent();
2720 d->macro_lock = true;
2721 MacroData const * macro = pbuf->getMacro(
2722 name, *this, false);
2723 d->macro_lock = false;
2729 data = MacroTable::globalMacros().get(name);
2738 MacroData const * Buffer::getMacro(docstring const & name, bool global) const
2740 // set scope end behind the last paragraph
2741 DocIterator scope = par_iterator_begin();
2742 scope.pit() = scope.lastpit() + 1;
2744 return getMacro(name, scope, global);
2748 MacroData const * Buffer::getMacro(docstring const & name,
2749 Buffer const & child, bool global) const
2751 // look where the child buffer is included first
2752 Impl::BufferPositionMap::iterator it = d->children_positions.find(&child);
2753 if (it == d->children_positions.end())
2756 // check for macros at the inclusion position
2757 return getMacro(name, it->second, global);
2761 void Buffer::Impl::updateMacros(DocIterator & it, DocIterator & scope)
2763 pit_type const lastpit = it.lastpit();
2765 // look for macros in each paragraph
2766 while (it.pit() <= lastpit) {
2767 Paragraph & par = it.paragraph();
2769 // iterate over the insets of the current paragraph
2770 InsetList const & insets = par.insetList();
2771 InsetList::const_iterator iit = insets.begin();
2772 InsetList::const_iterator end = insets.end();
2773 for (; iit != end; ++iit) {
2774 it.pos() = iit->pos;
2776 // is it a nested text inset?
2777 if (iit->inset->asInsetText()) {
2778 // Inset needs its own scope?
2779 InsetText const * itext = iit->inset->asInsetText();
2780 bool newScope = itext->isMacroScope();
2782 // scope which ends just behind the inset
2783 DocIterator insetScope = it;
2786 // collect macros in inset
2787 it.push_back(CursorSlice(*iit->inset));
2788 updateMacros(it, newScope ? insetScope : scope);
2793 if (iit->inset->asInsetTabular()) {
2794 CursorSlice slice(*iit->inset);
2795 size_t const numcells = slice.nargs();
2796 for (; slice.idx() < numcells; slice.forwardIdx()) {
2797 it.push_back(slice);
2798 updateMacros(it, scope);
2804 // is it an external file?
2805 if (iit->inset->lyxCode() == INCLUDE_CODE) {
2806 // get buffer of external file
2807 InsetInclude const & inset =
2808 static_cast<InsetInclude const &>(*iit->inset);
2810 Buffer * child = inset.getChildBuffer();
2815 // register its position, but only when it is
2816 // included first in the buffer
2817 if (children_positions.find(child) ==
2818 children_positions.end())
2819 children_positions[child] = it;
2821 // register child with its scope
2822 position_to_children[it] = Impl::ScopeBuffer(scope, child);
2826 InsetMath * im = iit->inset->asInsetMath();
2827 if (doing_export && im) {
2828 InsetMathHull * hull = im->asHullInset();
2830 hull->recordLocation(it);
2833 if (iit->inset->lyxCode() != MATHMACRO_CODE)
2837 MathMacroTemplate & macroTemplate =
2838 *iit->inset->asInsetMath()->asMacroTemplate();
2839 MacroContext mc(owner_, it);
2840 macroTemplate.updateToContext(mc);
2843 bool valid = macroTemplate.validMacro();
2844 // FIXME: Should be fixNameAndCheckIfValid() in fact,
2845 // then the BufferView's cursor will be invalid in
2846 // some cases which leads to crashes.
2851 // FIXME (Abdel), I don't understandt why we pass 'it' here
2852 // instead of 'macroTemplate' defined above... is this correct?
2853 macros[macroTemplate.name()][it] =
2854 Impl::ScopeMacro(scope, MacroData(const_cast<Buffer *>(owner_), it));
2864 void Buffer::updateMacros() const
2869 LYXERR(Debug::MACROS, "updateMacro of " << d->filename.onlyFileName());
2871 // start with empty table
2873 d->children_positions.clear();
2874 d->position_to_children.clear();
2876 // Iterate over buffer, starting with first paragraph
2877 // The scope must be bigger than any lookup DocIterator
2878 // later. For the global lookup, lastpit+1 is used, hence
2879 // we use lastpit+2 here.
2880 DocIterator it = par_iterator_begin();
2881 DocIterator outerScope = it;
2882 outerScope.pit() = outerScope.lastpit() + 2;
2883 d->updateMacros(it, outerScope);
2887 void Buffer::getUsedBranches(std::list<docstring> & result, bool const from_master) const
2889 InsetIterator it = inset_iterator_begin(inset());
2890 InsetIterator const end = inset_iterator_end(inset());
2891 for (; it != end; ++it) {
2892 if (it->lyxCode() == BRANCH_CODE) {
2893 InsetBranch & br = static_cast<InsetBranch &>(*it);
2894 docstring const name = br.branch();
2895 if (!from_master && !params().branchlist().find(name))
2896 result.push_back(name);
2897 else if (from_master && !masterBuffer()->params().branchlist().find(name))
2898 result.push_back(name);
2901 if (it->lyxCode() == INCLUDE_CODE) {
2902 // get buffer of external file
2903 InsetInclude const & ins =
2904 static_cast<InsetInclude const &>(*it);
2905 Buffer * child = ins.getChildBuffer();
2908 child->getUsedBranches(result, true);
2911 // remove duplicates
2916 void Buffer::updateMacroInstances() const
2918 LYXERR(Debug::MACROS, "updateMacroInstances for "
2919 << d->filename.onlyFileName());
2920 DocIterator it = doc_iterator_begin(this);
2922 DocIterator const end = doc_iterator_end(this);
2923 for (; it != end; it.forwardInset()) {
2924 // look for MathData cells in InsetMathNest insets
2925 InsetMath * minset = it.nextInset()->asInsetMath();
2929 // update macro in all cells of the InsetMathNest
2930 DocIterator::idx_type n = minset->nargs();
2931 MacroContext mc = MacroContext(this, it);
2932 for (DocIterator::idx_type i = 0; i < n; ++i) {
2933 MathData & data = minset->cell(i);
2934 data.updateMacros(0, mc);
2940 void Buffer::listMacroNames(MacroNameSet & macros) const
2945 d->macro_lock = true;
2947 // loop over macro names
2948 Impl::NamePositionScopeMacroMap::iterator nameIt = d->macros.begin();
2949 Impl::NamePositionScopeMacroMap::iterator nameEnd = d->macros.end();
2950 for (; nameIt != nameEnd; ++nameIt)
2951 macros.insert(nameIt->first);
2953 // loop over children
2954 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
2955 Impl::BufferPositionMap::iterator end = d->children_positions.end();
2956 for (; it != end; ++it)
2957 it->first->listMacroNames(macros);
2960 Buffer const * const pbuf = d->parent();
2962 pbuf->listMacroNames(macros);
2964 d->macro_lock = false;
2968 void Buffer::listParentMacros(MacroSet & macros, LaTeXFeatures & features) const
2970 Buffer const * const pbuf = d->parent();
2975 pbuf->listMacroNames(names);
2978 MacroNameSet::iterator it = names.begin();
2979 MacroNameSet::iterator end = names.end();
2980 for (; it != end; ++it) {
2982 MacroData const * data =
2983 pbuf->getMacro(*it, *this, false);
2985 macros.insert(data);
2987 // we cannot access the original MathMacroTemplate anymore
2988 // here to calls validate method. So we do its work here manually.
2989 // FIXME: somehow make the template accessible here.
2990 if (data->optionals() > 0)
2991 features.require("xargs");
2997 Buffer::References & Buffer::references(docstring const & label)
3000 return const_cast<Buffer *>(masterBuffer())->references(label);
3002 RefCache::iterator it = d->ref_cache_.find(label);
3003 if (it != d->ref_cache_.end())
3004 return it->second.second;
3006 static InsetLabel const * dummy_il = 0;
3007 static References const dummy_refs;
3008 it = d->ref_cache_.insert(
3009 make_pair(label, make_pair(dummy_il, dummy_refs))).first;
3010 return it->second.second;
3014 Buffer::References const & Buffer::references(docstring const & label) const
3016 return const_cast<Buffer *>(this)->references(label);
3020 void Buffer::setInsetLabel(docstring const & label, InsetLabel const * il)
3022 masterBuffer()->d->ref_cache_[label].first = il;
3026 InsetLabel const * Buffer::insetLabel(docstring const & label) const
3028 return masterBuffer()->d->ref_cache_[label].first;
3032 void Buffer::clearReferenceCache() const
3035 d->ref_cache_.clear();
3039 void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
3042 //FIXME: This does not work for child documents yet.
3043 LASSERT(code == CITE_CODE, /**/);
3045 reloadBibInfoCache();
3047 // Check if the label 'from' appears more than once
3048 BiblioInfo const & keys = masterBibInfo();
3049 BiblioInfo::const_iterator bit = keys.begin();
3050 BiblioInfo::const_iterator bend = keys.end();
3051 vector<docstring> labels;
3053 for (; bit != bend; ++bit)
3055 labels.push_back(bit->first);
3057 if (count(labels.begin(), labels.end(), from) > 1)
3060 string const paramName = "key";
3061 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
3062 if (it->lyxCode() == code) {
3063 InsetCommand * inset = it->asInsetCommand();
3066 docstring const oldValue = inset->getParam(paramName);
3067 if (oldValue == from)
3068 inset->setParam(paramName, to);
3074 void Buffer::getSourceCode(odocstream & os, pit_type par_begin,
3075 pit_type par_end, bool full_source) const
3077 OutputParams runparams(¶ms().encoding());
3078 runparams.nice = true;
3079 runparams.flavor = params().useNonTeXFonts ?
3080 OutputParams::XETEX : OutputParams::LATEX;
3081 runparams.linelen = lyxrc.plaintext_linelen;
3082 // No side effect of file copying and image conversion
3083 runparams.dryrun = true;
3086 os << "% " << _("Preview source code") << "\n\n";
3088 d->texrow.newline();
3089 d->texrow.newline();
3091 writeDocBookSource(os, absFileName(), runparams, false);
3093 // latex or literate
3094 writeLaTeXSource(os, string(), runparams, true, true);
3096 runparams.par_begin = par_begin;
3097 runparams.par_end = par_end;
3098 if (par_begin + 1 == par_end) {
3100 << bformat(_("Preview source code for paragraph %1$d"), par_begin)
3104 << bformat(_("Preview source code from paragraph %1$s to %2$s"),
3105 convert<docstring>(par_begin),
3106 convert<docstring>(par_end - 1))
3113 // output paragraphs
3115 docbookParagraphs(text(), *this, os, runparams);
3117 // latex or literate
3118 latexParagraphs(*this, text(), os, texrow, runparams);
3123 ErrorList & Buffer::errorList(string const & type) const
3125 static ErrorList emptyErrorList;
3126 map<string, ErrorList>::iterator it = d->errorLists.find(type);
3127 if (it == d->errorLists.end())
3128 return emptyErrorList;
3134 void Buffer::updateTocItem(std::string const & type,
3135 DocIterator const & dit) const
3138 d->gui_->updateTocItem(type, dit);
3142 void Buffer::structureChanged() const
3145 d->gui_->structureChanged();
3149 void Buffer::errors(string const & err, bool from_master) const
3152 d->gui_->errors(err, from_master);
3156 void Buffer::message(docstring const & msg) const
3159 d->gui_->message(msg);
3163 void Buffer::setBusy(bool on) const
3166 d->gui_->setBusy(on);
3170 void Buffer::updateTitles() const
3173 d->wa_->updateTitles();
3177 void Buffer::resetAutosaveTimers() const
3180 d->gui_->resetAutosaveTimers();
3184 bool Buffer::hasGuiDelegate() const
3190 void Buffer::setGuiDelegate(frontend::GuiBufferDelegate * gui)
3199 class AutoSaveBuffer : public ForkedProcess {
3202 AutoSaveBuffer(Buffer const & buffer, FileName const & fname)
3203 : buffer_(buffer), fname_(fname) {}
3205 virtual shared_ptr<ForkedProcess> clone() const
3207 return shared_ptr<ForkedProcess>(new AutoSaveBuffer(*this));
3212 command_ = to_utf8(bformat(_("Auto-saving %1$s"),
3213 from_utf8(fname_.absFileName())));
3214 return run(DontWait);
3218 virtual int generateChild();
3220 Buffer const & buffer_;
3225 int AutoSaveBuffer::generateChild()
3227 #if defined(__APPLE__)
3228 /* FIXME fork() is not usable for autosave on Mac OS X 10.6 (snow leopard)
3229 * We should use something else like threads.
3231 * Since I do not know how to determine at run time what is the OS X
3232 * version, I just disable forking altogether for now (JMarc)
3234 pid_t const pid = -1;
3236 // tmp_ret will be located (usually) in /tmp
3237 // will that be a problem?
3238 // Note that this calls ForkedCalls::fork(), so it's
3239 // ok cross-platform.
3240 pid_t const pid = fork();
3241 // If you want to debug the autosave
3242 // you should set pid to -1, and comment out the fork.
3243 if (pid != 0 && pid != -1)
3247 // pid = -1 signifies that lyx was unable
3248 // to fork. But we will do the save
3250 bool failed = false;
3251 FileName const tmp_ret = FileName::tempName("lyxauto");
3252 if (!tmp_ret.empty()) {
3253 buffer_.writeFile(tmp_ret);
3254 // assume successful write of tmp_ret
3255 if (!tmp_ret.moveTo(fname_))
3261 // failed to write/rename tmp_ret so try writing direct
3262 if (!buffer_.writeFile(fname_)) {
3263 // It is dangerous to do this in the child,
3264 // but safe in the parent, so...
3265 if (pid == -1) // emit message signal.
3266 buffer_.message(_("Autosave failed!"));
3270 if (pid == 0) // we are the child so...
3279 FileName Buffer::getEmergencyFileName() const
3281 return FileName(d->filename.absFileName() + ".emergency");
3285 FileName Buffer::getAutosaveFileName() const
3287 // if the document is unnamed try to save in the backup dir, else
3288 // in the default document path, and as a last try in the filePath,
3289 // which will most often be the temporary directory
3292 fpath = lyxrc.backupdir_path.empty() ? lyxrc.document_path
3293 : lyxrc.backupdir_path;
3294 if (!isUnnamed() || fpath.empty() || !FileName(fpath).exists())
3297 string const fname = "#" + d->filename.onlyFileName() + "#";
3299 return makeAbsPath(fname, fpath);
3303 void Buffer::removeAutosaveFile() const
3305 FileName const f = getAutosaveFileName();
3311 void Buffer::moveAutosaveFile(support::FileName const & oldauto) const
3313 FileName const newauto = getAutosaveFileName();
3315 if (newauto != oldauto && oldauto.exists())
3316 if (!oldauto.moveTo(newauto))
3317 LYXERR0("Unable to move autosave file `" << oldauto << "'!");
3321 bool Buffer::autoSave() const
3323 Buffer const * buf = d->cloned_buffer_ ? d->cloned_buffer_ : this;
3324 if (buf->d->bak_clean || isReadonly())
3327 message(_("Autosaving current document..."));
3328 buf->d->bak_clean = true;
3330 FileName const fname = getAutosaveFileName();
3331 if (d->cloned_buffer_) {
3332 // If this buffer is cloned, we assume that
3333 // we are running in a separate thread already.
3334 FileName const tmp_ret = FileName::tempName("lyxauto");
3335 if (!tmp_ret.empty()) {
3337 // assume successful write of tmp_ret
3338 if (tmp_ret.moveTo(fname))
3341 // failed to write/rename tmp_ret so try writing direct
3342 return writeFile(fname);
3344 /// This function is deprecated as the frontend needs to take care
3345 /// of cloning the buffer and autosaving it in another thread. It
3346 /// is still here to allow (QT_VERSION < 0x040400).
3347 AutoSaveBuffer autosave(*this, fname);
3354 string Buffer::bufferFormat() const
3356 string format = params().documentClass().outputFormat();
3357 if (format == "latex") {
3358 if (params().useNonTeXFonts)
3360 if (params().encoding().package() == Encoding::japanese)
3367 string Buffer::getDefaultOutputFormat() const
3369 if (!params().default_output_format.empty()
3370 && params().default_output_format != "default")
3371 return params().default_output_format;
3372 typedef vector<Format const *> Formats;
3373 Formats formats = exportableFormats(true);
3376 || params().useNonTeXFonts
3377 || params().encoding().package() == Encoding::japanese) {
3378 if (formats.empty())
3380 // return the first we find
3381 return formats.front()->name();
3383 return lyxrc.default_view_format;
3388 // helper class, to guarantee this gets reset properly
3389 class MarkAsExporting {
3391 MarkAsExporting(Buffer const * buf) : buf_(buf)
3393 LASSERT(buf_, /* */);
3394 buf_->setExportStatus(true);
3398 buf_->setExportStatus(false);
3401 Buffer const * const buf_;
3406 void Buffer::setExportStatus(bool e) const
3408 d->doing_export = e;
3412 bool Buffer::isExporting() const
3414 return d->doing_export;
3418 bool Buffer::doExport(string const & format, bool put_in_tempdir,
3419 bool includeall, string & result_file) const
3421 MarkAsExporting exporting(this);
3422 string backend_format;
3423 OutputParams runparams(¶ms().encoding());
3424 runparams.flavor = OutputParams::LATEX;
3425 runparams.linelen = lyxrc.plaintext_linelen;
3426 runparams.includeall = includeall;
3427 vector<string> backs = backends();
3428 if (find(backs.begin(), backs.end(), format) == backs.end()) {
3429 // Get shortest path to format
3430 Graph::EdgePath path;
3431 for (vector<string>::const_iterator it = backs.begin();
3432 it != backs.end(); ++it) {
3433 Graph::EdgePath p = theConverters().getPath(*it, format);
3434 if (!p.empty() && (path.empty() || p.size() < path.size())) {
3435 backend_format = *it;
3440 if (!put_in_tempdir) {
3441 // Only show this alert if this is an export to a non-temporary
3442 // file (not for previewing).
3443 Alert::error(_("Couldn't export file"), bformat(
3444 _("No information for exporting the format %1$s."),
3445 formats.prettyName(format)));
3449 runparams.flavor = theConverters().getFlavor(path);
3452 backend_format = format;
3453 // FIXME: Don't hardcode format names here, but use a flag
3454 if (backend_format == "pdflatex")
3455 runparams.flavor = OutputParams::PDFLATEX;
3456 else if (backend_format == "luatex")
3457 runparams.flavor = OutputParams::LUATEX;
3458 else if (backend_format == "xetex")
3459 runparams.flavor = OutputParams::XETEX;
3462 string filename = latexName(false);
3463 filename = addName(temppath(), filename);
3464 filename = changeExtension(filename,
3465 formats.extension(backend_format));
3468 updateMacroInstances();
3470 // Plain text backend
3471 if (backend_format == "text") {
3472 runparams.flavor = OutputParams::TEXT;
3473 writePlaintextFile(*this, FileName(filename), runparams);
3476 else if (backend_format == "xhtml") {
3477 runparams.flavor = OutputParams::HTML;
3478 switch (params().html_math_output) {
3479 case BufferParams::MathML:
3480 runparams.math_flavor = OutputParams::MathAsMathML;
3482 case BufferParams::HTML:
3483 runparams.math_flavor = OutputParams::MathAsHTML;
3485 case BufferParams::Images:
3486 runparams.math_flavor = OutputParams::MathAsImages;
3488 case BufferParams::LaTeX:
3489 runparams.math_flavor = OutputParams::MathAsLaTeX;
3492 makeLyXHTMLFile(FileName(filename), runparams);
3493 } else if (backend_format == "lyx")
3494 writeFile(FileName(filename));
3496 else if (isDocBook()) {
3497 runparams.nice = !put_in_tempdir;
3498 makeDocBookFile(FileName(filename), runparams);
3501 else if (backend_format == format) {
3502 runparams.nice = true;
3503 if (!makeLaTeXFile(FileName(filename), string(), runparams))
3505 } else if (!lyxrc.tex_allows_spaces
3506 && contains(filePath(), ' ')) {
3507 Alert::error(_("File name error"),
3508 _("The directory path to the document cannot contain spaces."));
3511 runparams.nice = false;
3512 if (!makeLaTeXFile(FileName(filename), filePath(), runparams))
3516 string const error_type = (format == "program")
3517 ? "Build" : bufferFormat();
3518 ErrorList & error_list = d->errorLists[error_type];
3519 string const ext = formats.extension(format);
3520 FileName const tmp_result_file(changeExtension(filename, ext));
3521 bool const success = theConverters().convert(this, FileName(filename),
3522 tmp_result_file, FileName(absFileName()), backend_format, format,
3525 // Emit the signal to show the error list or copy it back to the
3526 // cloned Buffer so that it cab be emitted afterwards.
3527 if (format != backend_format) {
3528 if (d->cloned_buffer_) {
3529 d->cloned_buffer_->d->errorLists[error_type] =
3530 d->errorLists[error_type];
3533 // also to the children, in case of master-buffer-view
3534 ListOfBuffers clist = getDescendents();
3535 ListOfBuffers::const_iterator cit = clist.begin();
3536 ListOfBuffers::const_iterator const cen = clist.end();
3537 for (; cit != cen; ++cit) {
3538 if (d->cloned_buffer_) {
3539 (*cit)->d->cloned_buffer_->d->errorLists[error_type] =
3540 (*cit)->d->errorLists[error_type];
3542 (*cit)->errors(error_type, true);
3546 if (d->cloned_buffer_) {
3547 // Enable reverse dvi or pdf to work by copying back the texrow
3548 // object to the cloned buffer.
3549 // FIXME: There is a possibility of concurrent access to texrow
3550 // here from the main GUI thread that should be securized.
3551 d->cloned_buffer_->d->texrow = d->texrow;
3552 string const error_type = bufferFormat();
3553 d->cloned_buffer_->d->errorLists[error_type] = d->errorLists[error_type];
3559 if (put_in_tempdir) {
3560 result_file = tmp_result_file.absFileName();
3564 result_file = changeExtension(d->exportFileName().absFileName(), ext);
3565 // We need to copy referenced files (e. g. included graphics
3566 // if format == "dvi") to the result dir.
3567 vector<ExportedFile> const files =
3568 runparams.exportdata->externalFiles(format);
3569 string const dest = onlyPath(result_file);
3570 bool use_force = use_gui ? lyxrc.export_overwrite == ALL_FILES
3571 : force_overwrite == ALL_FILES;
3572 CopyStatus status = use_force ? FORCE : SUCCESS;
3574 vector<ExportedFile>::const_iterator it = files.begin();
3575 vector<ExportedFile>::const_iterator const en = files.end();
3576 for (; it != en && status != CANCEL; ++it) {
3577 string const fmt = formats.getFormatFromFile(it->sourceName);
3578 status = copyFile(fmt, it->sourceName,
3579 makeAbsPath(it->exportName, dest),
3580 it->exportName, status == FORCE);
3583 if (status == CANCEL) {
3584 message(_("Document export cancelled."));
3585 } else if (tmp_result_file.exists()) {
3586 // Finally copy the main file
3587 use_force = use_gui ? lyxrc.export_overwrite != NO_FILES
3588 : force_overwrite != NO_FILES;
3589 if (status == SUCCESS && use_force)
3591 status = copyFile(format, tmp_result_file,
3592 FileName(result_file), result_file,
3594 message(bformat(_("Document exported as %1$s "
3596 formats.prettyName(format),
3597 makeDisplayPath(result_file)));
3599 // This must be a dummy converter like fax (bug 1888)
3600 message(bformat(_("Document exported as %1$s"),
3601 formats.prettyName(format)));
3608 bool Buffer::doExport(string const & format, bool put_in_tempdir,
3609 bool includeall) const
3612 // (1) export with all included children (omit \includeonly)
3613 if (includeall && !doExport(format, put_in_tempdir, true, result_file))
3615 // (2) export with included children only
3616 return doExport(format, put_in_tempdir, false, result_file);
3620 bool Buffer::preview(string const & format, bool includeall) const
3622 MarkAsExporting exporting(this);
3624 // (1) export with all included children (omit \includeonly)
3625 if (includeall && !doExport(format, true, true))
3627 // (2) export with included children only
3628 if (!doExport(format, true, false, result_file))
3630 return formats.view(*this, FileName(result_file), format);
3634 bool Buffer::isExportable(string const & format) const
3636 vector<string> backs = backends();
3637 for (vector<string>::const_iterator it = backs.begin();
3638 it != backs.end(); ++it)
3639 if (theConverters().isReachable(*it, format))
3645 vector<Format const *> Buffer::exportableFormats(bool only_viewable) const
3647 vector<string> const backs = backends();
3648 vector<Format const *> result =
3649 theConverters().getReachable(backs[0], only_viewable, true);
3650 for (vector<string>::const_iterator it = backs.begin() + 1;
3651 it != backs.end(); ++it) {
3652 vector<Format const *> r =
3653 theConverters().getReachable(*it, only_viewable, false);
3654 result.insert(result.end(), r.begin(), r.end());
3660 vector<string> Buffer::backends() const
3663 v.push_back(bufferFormat());
3664 // FIXME: Don't hardcode format names here, but use a flag
3665 if (v.back() == "latex") {
3666 v.push_back("pdflatex");
3667 v.push_back("luatex");
3668 v.push_back("xetex");
3669 } else if (v.back() == "xetex")
3670 v.push_back("luatex");
3671 v.push_back("xhtml");
3672 v.push_back("text");
3678 Buffer::ReadStatus Buffer::extractFromVC()
3680 bool const found = LyXVC::file_not_found_hook(d->filename);
3682 return ReadFileNotFound;
3683 if (!d->filename.isReadableFile())
3689 Buffer::ReadStatus Buffer::loadEmergency()
3691 FileName const emergencyFile = getEmergencyFileName();
3692 if (!emergencyFile.exists()
3693 || emergencyFile.lastModified() <= d->filename.lastModified())
3694 return ReadFileNotFound;
3696 docstring const file = makeDisplayPath(d->filename.absFileName(), 20);
3697 docstring const text = bformat(_("An emergency save of the document "
3698 "%1$s exists.\n\nRecover emergency save?"), file);
3700 int const load_emerg = Alert::prompt(_("Load emergency save?"), text,
3701 0, 2, _("&Recover"), _("&Load Original"), _("&Cancel"));
3707 ReadStatus const ret_llf = loadThisLyXFile(emergencyFile);
3708 bool const success = (ret_llf == ReadSuccess);
3711 Alert::warning(_("File is read-only"),
3712 bformat(_("An emergency file is succesfully loaded, "
3713 "but the original file %1$s is marked read-only. "
3714 "Please make sure to save the document as a different "
3715 "file."), from_utf8(d->filename.absFileName())));
3718 str = _("Document was successfully recovered.");
3720 str = _("Document was NOT successfully recovered.");
3721 str += "\n\n" + bformat(_("Remove emergency file now?\n(%1$s)"),
3722 makeDisplayPath(emergencyFile.absFileName()));
3724 int const del_emerg =
3725 Alert::prompt(_("Delete emergency file?"), str, 1, 1,
3726 _("&Remove"), _("&Keep"));
3727 if (del_emerg == 0) {
3728 emergencyFile.removeFile();
3730 Alert::warning(_("Emergency file deleted"),
3731 _("Do not forget to save your file now!"), true);
3733 return success ? ReadSuccess : ReadEmergencyFailure;
3736 int const del_emerg =
3737 Alert::prompt(_("Delete emergency file?"),
3738 _("Remove emergency file now?"), 1, 1,
3739 _("&Remove"), _("&Keep"));
3741 emergencyFile.removeFile();
3742 return ReadOriginal;
3752 Buffer::ReadStatus Buffer::loadAutosave()
3754 // Now check if autosave file is newer.
3755 FileName const autosaveFile = getAutosaveFileName();
3756 if (!autosaveFile.exists()
3757 || autosaveFile.lastModified() <= d->filename.lastModified())
3758 return ReadFileNotFound;
3760 docstring const file = makeDisplayPath(d->filename.absFileName(), 20);
3761 docstring const text = bformat(_("The backup of the document %1$s "
3762 "is newer.\n\nLoad the backup instead?"), file);
3763 int const ret = Alert::prompt(_("Load backup?"), text, 0, 2,
3764 _("&Load backup"), _("Load &original"), _("&Cancel"));
3769 ReadStatus const ret_llf = loadThisLyXFile(autosaveFile);
3770 // the file is not saved if we load the autosave file.
3771 if (ret_llf == ReadSuccess) {
3773 Alert::warning(_("File is read-only"),
3774 bformat(_("A backup file is succesfully loaded, "
3775 "but the original file %1$s is marked read-only. "
3776 "Please make sure to save the document as a "
3778 from_utf8(d->filename.absFileName())));
3783 return ReadAutosaveFailure;
3786 // Here we delete the autosave
3787 autosaveFile.removeFile();
3788 return ReadOriginal;
3796 Buffer::ReadStatus Buffer::loadLyXFile()
3798 if (!d->filename.isReadableFile()) {
3799 ReadStatus const ret_rvc = extractFromVC();
3800 if (ret_rvc != ReadSuccess)
3804 ReadStatus const ret_re = loadEmergency();
3805 if (ret_re == ReadSuccess || ret_re == ReadCancel)
3808 ReadStatus const ret_ra = loadAutosave();
3809 if (ret_ra == ReadSuccess || ret_ra == ReadCancel)
3812 return loadThisLyXFile(d->filename);
3816 Buffer::ReadStatus Buffer::loadThisLyXFile(FileName const & fn)
3818 return readFile(fn);
3822 void Buffer::bufferErrors(TeXErrors const & terr, ErrorList & errorList) const
3824 TeXErrors::Errors::const_iterator cit = terr.begin();
3825 TeXErrors::Errors::const_iterator end = terr.end();
3827 for (; cit != end; ++cit) {
3830 int errorRow = cit->error_in_line;
3831 bool found = d->texrow.getIdFromRow(errorRow, id_start,
3837 found = d->texrow.getIdFromRow(errorRow, id_end, pos_end);
3838 } while (found && id_start == id_end && pos_start == pos_end);
3840 errorList.push_back(ErrorItem(cit->error_desc,
3841 cit->error_text, id_start, pos_start, pos_end));
3846 void Buffer::setBuffersForInsets() const
3848 inset().setBuffer(const_cast<Buffer &>(*this));
3852 void Buffer::updateBuffer(UpdateScope scope, UpdateType utype) const
3854 // Use the master text class also for child documents
3855 Buffer const * const master = masterBuffer();
3856 DocumentClass const & textclass = master->params().documentClass();
3858 // do this only if we are the top-level Buffer
3860 reloadBibInfoCache();
3862 // keep the buffers to be children in this set. If the call from the
3863 // master comes back we can see which of them were actually seen (i.e.
3864 // via an InsetInclude). The remaining ones in the set need still be updated.
3865 static std::set<Buffer const *> bufToUpdate;
3866 if (scope == UpdateMaster) {
3867 // If this is a child document start with the master
3868 if (master != this) {
3869 bufToUpdate.insert(this);
3870 master->updateBuffer(UpdateMaster, utype);
3871 // Do this here in case the master has no gui associated with it. Then,
3872 // the TocModel is not updated and TocModel::toc_ is invalid (bug 5699).
3873 if (!master->d->gui_)
3876 // was buf referenced from the master (i.e. not in bufToUpdate anymore)?
3877 if (bufToUpdate.find(this) == bufToUpdate.end())
3881 // start over the counters in the master
3882 textclass.counters().reset();
3885 // update will be done below for this buffer
3886 bufToUpdate.erase(this);
3888 // update all caches
3889 clearReferenceCache();
3892 Buffer & cbuf = const_cast<Buffer &>(*this);
3894 LASSERT(!text().paragraphs().empty(), /**/);
3897 ParIterator parit = cbuf.par_iterator_begin();
3898 updateBuffer(parit, utype);
3901 // TocBackend update will be done later.
3904 d->bibinfo_cache_valid_ = true;
3905 cbuf.tocBackend().update();
3906 if (scope == UpdateMaster)
3907 cbuf.structureChanged();
3911 static depth_type getDepth(DocIterator const & it)
3913 depth_type depth = 0;
3914 for (size_t i = 0 ; i < it.depth() ; ++i)
3915 if (!it[i].inset().inMathed())
3916 depth += it[i].paragraph().getDepth() + 1;
3917 // remove 1 since the outer inset does not count
3921 static depth_type getItemDepth(ParIterator const & it)
3923 Paragraph const & par = *it;
3924 LabelType const labeltype = par.layout().labeltype;
3926 if (labeltype != LABEL_ENUMERATE && labeltype != LABEL_ITEMIZE)
3929 // this will hold the lowest depth encountered up to now.
3930 depth_type min_depth = getDepth(it);
3931 ParIterator prev_it = it;
3934 --prev_it.top().pit();
3936 // start of nested inset: go to outer par
3938 if (prev_it.empty()) {
3939 // start of document: nothing to do
3944 // We search for the first paragraph with same label
3945 // that is not more deeply nested.
3946 Paragraph & prev_par = *prev_it;
3947 depth_type const prev_depth = getDepth(prev_it);
3948 if (labeltype == prev_par.layout().labeltype) {
3949 if (prev_depth < min_depth)
3950 return prev_par.itemdepth + 1;
3951 if (prev_depth == min_depth)
3952 return prev_par.itemdepth;
3954 min_depth = min(min_depth, prev_depth);
3955 // small optimization: if we are at depth 0, we won't
3956 // find anything else
3957 if (prev_depth == 0)
3963 static bool needEnumCounterReset(ParIterator const & it)
3965 Paragraph const & par = *it;
3966 LASSERT(par.layout().labeltype == LABEL_ENUMERATE, /**/);
3967 depth_type const cur_depth = par.getDepth();
3968 ParIterator prev_it = it;
3969 while (prev_it.pit()) {
3970 --prev_it.top().pit();
3971 Paragraph const & prev_par = *prev_it;
3972 if (prev_par.getDepth() <= cur_depth)
3973 return prev_par.layout().labeltype != LABEL_ENUMERATE;
3975 // start of nested inset: reset
3980 // set the label of a paragraph. This includes the counters.
3981 void Buffer::Impl::setLabel(ParIterator & it, UpdateType utype) const
3983 BufferParams const & bp = owner_->masterBuffer()->params();
3984 DocumentClass const & textclass = bp.documentClass();
3985 Paragraph & par = it.paragraph();
3986 Layout const & layout = par.layout();
3987 Counters & counters = textclass.counters();
3989 if (par.params().startOfAppendix()) {
3990 // FIXME: only the counter corresponding to toplevel
3991 // sectioning should be reset
3993 counters.appendix(true);
3995 par.params().appendix(counters.appendix());
3997 // Compute the item depth of the paragraph
3998 par.itemdepth = getItemDepth(it);
4000 if (layout.margintype == MARGIN_MANUAL
4001 || layout.latextype == LATEX_BIB_ENVIRONMENT) {
4002 if (par.params().labelWidthString().empty())
4003 par.params().labelWidthString(par.expandLabel(layout, bp));
4005 par.params().labelWidthString(docstring());
4008 switch(layout.labeltype) {
4010 if (layout.toclevel <= bp.secnumdepth
4011 && (layout.latextype != LATEX_ENVIRONMENT
4012 || it.text()->isFirstInSequence(it.pit()))) {
4013 if (counters.hasCounter(layout.counter))
4014 counters.step(layout.counter, utype);
4015 par.params().labelString(par.expandLabel(layout, bp));
4017 par.params().labelString(docstring());
4020 case LABEL_ITEMIZE: {
4021 // At some point of time we should do something more
4022 // clever here, like:
4023 // par.params().labelString(
4024 // bp.user_defined_bullet(par.itemdepth).getText());
4025 // for now, use a simple hardcoded label
4026 docstring itemlabel;
4027 switch (par.itemdepth) {
4029 itemlabel = char_type(0x2022);
4032 itemlabel = char_type(0x2013);
4035 itemlabel = char_type(0x2217);
4038 itemlabel = char_type(0x2219); // or 0x00b7
4041 par.params().labelString(itemlabel);
4045 case LABEL_ENUMERATE: {
4046 docstring enumcounter = layout.counter.empty() ? from_ascii("enum") : layout.counter;
4048 switch (par.itemdepth) {
4057 enumcounter += "iv";
4060 // not a valid enumdepth...
4064 // Maybe we have to reset the enumeration counter.
4065 if (needEnumCounterReset(it))
4066 counters.reset(enumcounter);
4067 counters.step(enumcounter, utype);
4069 string const & lang = par.getParLanguage(bp)->code();
4070 par.params().labelString(counters.theCounter(enumcounter, lang));
4075 case LABEL_SENSITIVE: {
4076 string const & type = counters.current_float();
4077 docstring full_label;
4079 full_label = owner_->B_("Senseless!!! ");
4081 docstring name = owner_->B_(textclass.floats().getType(type).name());
4082 if (counters.hasCounter(from_utf8(type))) {
4083 string const & lang = par.getParLanguage(bp)->code();
4084 counters.step(from_utf8(type), utype);
4085 full_label = bformat(from_ascii("%1$s %2$s:"),
4087 counters.theCounter(from_utf8(type), lang));
4089 full_label = bformat(from_ascii("%1$s #:"), name);
4091 par.params().labelString(full_label);
4095 case LABEL_NO_LABEL:
4096 par.params().labelString(docstring());
4100 case LABEL_TOP_ENVIRONMENT:
4101 case LABEL_CENTERED_TOP_ENVIRONMENT:
4104 par.params().labelString(par.expandLabel(layout, bp));
4110 void Buffer::updateBuffer(ParIterator & parit, UpdateType utype) const
4112 LASSERT(parit.pit() == 0, /**/);
4114 // Set the position of the text in the buffer to be able
4115 // to resolve macros in it.
4116 parit.text()->setMacrocontextPosition(parit);
4118 depth_type maxdepth = 0;
4119 pit_type const lastpit = parit.lastpit();
4120 for ( ; parit.pit() <= lastpit ; ++parit.pit()) {
4121 // reduce depth if necessary
4122 parit->params().depth(min(parit->params().depth(), maxdepth));
4123 maxdepth = parit->getMaxDepthAfter();
4125 if (utype == OutputUpdate) {
4126 // track the active counters
4127 // we have to do this for the master buffer, since the local
4128 // buffer isn't tracking anything.
4129 masterBuffer()->params().documentClass().counters().
4130 setActiveLayout(parit->layout());
4133 // set the counter for this paragraph
4134 d->setLabel(parit, utype);
4137 InsetList::const_iterator iit = parit->insetList().begin();
4138 InsetList::const_iterator end = parit->insetList().end();
4139 for (; iit != end; ++iit) {
4140 parit.pos() = iit->pos;
4141 iit->inset->updateBuffer(parit, utype);
4147 int Buffer::spellCheck(DocIterator & from, DocIterator & to,
4148 WordLangTuple & word_lang, docstring_list & suggestions) const
4152 suggestions.clear();
4153 word_lang = WordLangTuple();
4154 // OK, we start from here.
4155 DocIterator const end = doc_iterator_end(this);
4156 for (; from != end; from.forwardPos()) {
4157 // We are only interested in text so remove the math CursorSlice.
4158 while (from.inMathed()) {
4162 // If from is at the end of the document (which is possible
4163 // when leaving the mathed) LyX will crash later.
4167 from.paragraph().spellCheck();
4168 SpellChecker::Result res = from.paragraph().spellCheck(from.pos(), to.pos(), wl, suggestions);
4169 if (SpellChecker::misspelled(res)) {
4174 // Do not increase progress when from == to, otherwise the word
4175 // count will be wrong.
4185 Buffer::ReadStatus Buffer::reload()
4188 // c.f. bug http://www.lyx.org/trac/ticket/6587
4189 removeAutosaveFile();
4190 // e.g., read-only status could have changed due to version control
4191 d->filename.refresh();
4192 docstring const disp_fn = makeDisplayPath(d->filename.absFileName());
4194 ReadStatus const status = loadLyXFile();
4195 if (status == ReadSuccess) {
4200 message(bformat(_("Document %1$s reloaded."), disp_fn));
4202 message(bformat(_("Could not reload document %1$s."), disp_fn));
4212 bool Buffer::saveAs(FileName const & fn)
4214 FileName const old_name = fileName();
4215 FileName const old_auto = getAutosaveFileName();
4216 bool const old_unnamed = isUnnamed();
4223 // bring the autosave file with us, just in case.
4224 moveAutosaveFile(old_auto);
4225 // validate version control data and
4226 // correct buffer title
4227 lyxvc().file_found_hook(fileName());
4229 // the file has now been saved to the new location.
4230 // we need to check that the locations of child buffers
4232 checkChildBuffers();
4236 // reset the old filename and unnamed state
4237 setFileName(old_name);
4238 setUnnamed(old_unnamed);
4244 // FIXME We could do better here, but it is complicated. What would be
4245 // nice is to offer either (a) to save the child buffer to an appropriate
4246 // location, so that it would "move with the master", or else (b) to update
4247 // the InsetInclude so that it pointed to the same file. But (a) is a bit
4248 // complicated, because the code for this lives in GuiView.
4249 void Buffer::checkChildBuffers()
4251 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
4252 Impl::BufferPositionMap::iterator const en = d->children_positions.end();
4253 for (; it != en; ++it) {
4254 DocIterator dit = it->second;
4255 Buffer * cbuf = const_cast<Buffer *>(it->first);
4256 if (!cbuf || !theBufferList().isLoaded(cbuf))
4258 Inset * inset = dit.nextInset();
4259 LASSERT(inset && inset->lyxCode() == INCLUDE_CODE, continue);
4260 InsetInclude * inset_inc = static_cast<InsetInclude *>(inset);
4261 docstring const & incfile = inset_inc->getParam("filename");
4262 string oldloc = cbuf->absFileName();
4263 string newloc = makeAbsPath(to_utf8(incfile),
4264 onlyPath(absFileName())).absFileName();
4265 if (oldloc == newloc)
4267 // the location of the child file is incorrect.
4268 Alert::warning(_("Included File Invalid"),
4269 bformat(_("Saving this document to a new location has made the file:\n"
4271 "inaccessible. You will need to update the included filename."),
4272 from_utf8(oldloc)));
4274 inset_inc->setChildBuffer(0);
4276 // invalidate cache of children
4277 d->children_positions.clear();
4278 d->position_to_children.clear();