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 = 413; // rgh: html_css_as_file
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);
823 // inform parent buffer about local macros
825 Buffer const * pbuf = parent();
826 UserMacroSet::const_iterator cit = usermacros.begin();
827 UserMacroSet::const_iterator end = usermacros.end();
828 for (; cit != end; ++cit)
829 pbuf->usermacros.insert(*cit);
833 updateMacroInstances();
838 bool Buffer::readString(string const & s)
840 params().compressed = false;
845 FileName const fn = FileName::tempName("Buffer_readString");
848 ReadStatus const ret_plf = parseLyXFormat(lex, fn, file_format);
849 if (ret_plf != ReadSuccess)
852 if (file_format != LYX_FORMAT) {
853 // We need to call lyx2lyx, so write the input to a file
854 ofstream os(fn.toFilesystemEncoding().c_str());
858 return readFile(fn) == ReadSuccess;
861 if (readDocument(lex))
867 Buffer::ReadStatus Buffer::readFile(FileName const & fn)
874 ReadStatus const ret_plf = parseLyXFormat(lex, fn, file_format);
875 if (ret_plf != ReadSuccess)
878 if (file_format != LYX_FORMAT) {
880 ReadStatus const ret_clf = convertLyXFormat(fn, tmpFile, file_format);
881 if (ret_clf != ReadSuccess)
883 return readFile(tmpFile);
886 // FIXME: InsetInfo needs to know whether the file is under VCS
887 // during the parse process, so this has to be done before.
888 lyxvc().file_found_hook(d->filename);
890 if (readDocument(lex)) {
891 Alert::error(_("Document format failure"),
892 bformat(_("%1$s ended unexpectedly, which means"
893 " that it is probably corrupted."),
894 from_utf8(fn.absFileName())));
895 return ReadDocumentFailure;
898 d->file_fully_loaded = true;
899 d->read_only = !d->filename.isWritable();
900 params().compressed = d->filename.isZippedFile();
906 bool Buffer::isFullyLoaded() const
908 return d->file_fully_loaded;
912 void Buffer::setFullyLoaded(bool value)
914 d->file_fully_loaded = value;
918 void Buffer::updatePreviews() const
920 if (graphics::Previews::status() != LyXRC::PREVIEW_OFF)
921 thePreviews().generateBufferPreviews(*this);
925 void Buffer::removePreviews() const
927 thePreviews().removeLoader(*this);
931 Buffer::ReadStatus Buffer::parseLyXFormat(Lexer & lex,
932 FileName const & fn, int & file_format) const
934 if(!lex.checkFor("\\lyxformat")) {
935 Alert::error(_("Document format failure"),
936 bformat(_("%1$s is not a readable LyX document."),
937 from_utf8(fn.absFileName())));
938 return ReadNoLyXFormat;
944 // LyX formats 217 and earlier were written as 2.17. This corresponds
945 // to files from LyX versions < 1.1.6.3. We just remove the dot in
946 // these cases. See also: www.lyx.org/trac/changeset/1313.
947 size_t dot = tmp_format.find_first_of(".,");
948 if (dot != string::npos)
949 tmp_format.erase(dot, 1);
951 file_format = convert<int>(tmp_format);
956 Buffer::ReadStatus Buffer::convertLyXFormat(FileName const & fn,
957 FileName & tmpfile, int from_format)
959 tmpfile = FileName::tempName("Buffer_convertLyXFormat");
960 if(tmpfile.empty()) {
961 Alert::error(_("Conversion failed"),
962 bformat(_("%1$s is from a different"
963 " version of LyX, but a temporary"
964 " file for converting it could"
966 from_utf8(fn.absFileName())));
967 return LyX2LyXNoTempFile;
970 FileName const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
971 if (lyx2lyx.empty()) {
972 Alert::error(_("Conversion script not found"),
973 bformat(_("%1$s is from a different"
974 " version of LyX, but the"
975 " conversion script lyx2lyx"
976 " could not be found."),
977 from_utf8(fn.absFileName())));
978 return LyX2LyXNotFound;
982 // $python$ "$lyx2lyx$" -t $LYX_FORMAT$ -o "$tempfile$" "$filetoread$"
983 ostringstream command;
984 command << os::python()
985 << ' ' << quoteName(lyx2lyx.toFilesystemEncoding())
986 << " -t " << convert<string>(LYX_FORMAT)
987 << " -o " << quoteName(tmpfile.toFilesystemEncoding())
988 << ' ' << quoteName(fn.toSafeFilesystemEncoding());
989 string const command_str = command.str();
991 LYXERR(Debug::INFO, "Running '" << command_str << '\'');
993 cmd_ret const ret = runCommand(command_str);
994 if (ret.first != 0) {
995 if (from_format < LYX_FORMAT) {
996 Alert::error(_("Conversion script failed"),
997 bformat(_("%1$s is from an older version"
998 " of LyX and the lyx2lyx script"
999 " failed to convert it."),
1000 from_utf8(fn.absFileName())));
1001 return LyX2LyXOlderFormat;
1003 Alert::error(_("Conversion script failed"),
1004 bformat(_("%1$s is from a newer version"
1005 " of LyX and the lyx2lyx script"
1006 " failed to convert it."),
1007 from_utf8(fn.absFileName())));
1008 return LyX2LyXNewerFormat;
1015 // Should probably be moved to somewhere else: BufferView? GuiView?
1016 bool Buffer::save() const
1018 docstring const file = makeDisplayPath(absFileName(), 20);
1019 d->filename.refresh();
1021 // check the read-only status before moving the file as a backup
1022 if (d->filename.exists()) {
1023 bool const read_only = !d->filename.isWritable();
1025 Alert::warning(_("File is read-only"),
1026 bformat(_("The file %1$s cannot be written because it "
1027 "is marked as read-only."), file));
1032 // ask if the disk file has been externally modified (use checksum method)
1033 if (fileName().exists() && isExternallyModified(checksum_method)) {
1035 bformat(_("Document %1$s has been externally modified. "
1036 "Are you sure you want to overwrite this file?"), file);
1037 int const ret = Alert::prompt(_("Overwrite modified file?"),
1038 text, 1, 1, _("&Overwrite"), _("&Cancel"));
1043 // We don't need autosaves in the immediate future. (Asger)
1044 resetAutosaveTimers();
1046 FileName backupName;
1047 bool madeBackup = false;
1049 // make a backup if the file already exists
1050 if (lyxrc.make_backup && fileName().exists()) {
1051 backupName = FileName(absFileName() + '~');
1052 if (!lyxrc.backupdir_path.empty()) {
1053 string const mangledName =
1054 subst(subst(backupName.absFileName(), '/', '!'), ':', '!');
1055 backupName = FileName(addName(lyxrc.backupdir_path,
1059 // Except file is symlink do not copy because of #6587.
1060 // Hard links have bad luck.
1061 if (fileName().isSymLink())
1062 madeBackup = fileName().copyTo(backupName);
1064 madeBackup = fileName().moveTo(backupName);
1067 Alert::error(_("Backup failure"),
1068 bformat(_("Cannot create backup file %1$s.\n"
1069 "Please check whether the directory exists and is writable."),
1070 from_utf8(backupName.absFileName())));
1071 //LYXERR(Debug::DEBUG, "Fs error: " << fe.what());
1075 if (writeFile(d->filename)) {
1079 // Saving failed, so backup is not backup
1081 backupName.moveTo(d->filename);
1087 bool Buffer::writeFile(FileName const & fname) const
1089 // FIXME Do we need to do these here? I don't think writing
1090 // the LyX file depends upon it. (RGH)
1092 // updateMacroInstances();
1094 if (d->read_only && fname == d->filename)
1097 bool retval = false;
1099 docstring const str = bformat(_("Saving document %1$s..."),
1100 makeDisplayPath(fname.absFileName()));
1103 string const encoded_fname = fname.toSafeFilesystemEncoding(os::CREATE);
1105 if (params().compressed) {
1106 gz::ogzstream ofs(encoded_fname.c_str(), ios::out|ios::trunc);
1107 retval = ofs && write(ofs);
1109 ofstream ofs(encoded_fname.c_str(), ios::out|ios::trunc);
1110 retval = ofs && write(ofs);
1114 message(str + _(" could not write file!"));
1119 // removeAutosaveFile();
1122 message(str + _(" done."));
1128 docstring Buffer::emergencyWrite()
1130 // No need to save if the buffer has not changed.
1134 string const doc = isUnnamed() ? onlyFileName(absFileName()) : absFileName();
1136 docstring user_message = bformat(
1137 _("LyX: Attempting to save document %1$s\n"), from_utf8(doc));
1139 // We try to save three places:
1140 // 1) Same place as document. Unless it is an unnamed doc.
1142 string s = absFileName();
1145 if (writeFile(FileName(s))) {
1147 user_message += " " + bformat(_("Saved to %1$s. Phew.\n"), from_utf8(s));
1148 return user_message;
1150 user_message += " " + _("Save failed! Trying again...\n");
1154 // 2) In HOME directory.
1155 string s = addName(Package::get_home_dir().absFileName(), absFileName());
1157 lyxerr << ' ' << s << endl;
1158 if (writeFile(FileName(s))) {
1160 user_message += " " + bformat(_("Saved to %1$s. Phew.\n"), from_utf8(s));
1161 return user_message;
1164 user_message += " " + _("Save failed! Trying yet again...\n");
1166 // 3) In "/tmp" directory.
1167 // MakeAbsPath to prepend the current
1168 // drive letter on OS/2
1169 s = addName(package().temp_dir().absFileName(), absFileName());
1171 lyxerr << ' ' << s << endl;
1172 if (writeFile(FileName(s))) {
1174 user_message += " " + bformat(_("Saved to %1$s. Phew.\n"), from_utf8(s));
1175 return user_message;
1178 user_message += " " + _("Save failed! Bummer. Document is lost.");
1181 return user_message;
1185 bool Buffer::write(ostream & ofs) const
1188 // Use the standard "C" locale for file output.
1189 ofs.imbue(locale::classic());
1192 // The top of the file should not be written by params().
1194 // write out a comment in the top of the file
1195 ofs << "#LyX " << lyx_version_major << "." << lyx_version_minor
1196 << " created this file. For more info see http://www.lyx.org/\n"
1197 << "\\lyxformat " << LYX_FORMAT << "\n"
1198 << "\\begin_document\n";
1200 /// For each author, set 'used' to true if there is a change
1201 /// by this author in the document; otherwise set it to 'false'.
1202 AuthorList::Authors::const_iterator a_it = params().authors().begin();
1203 AuthorList::Authors::const_iterator a_end = params().authors().end();
1204 for (; a_it != a_end; ++a_it)
1205 a_it->setUsed(false);
1207 ParIterator const end = const_cast<Buffer *>(this)->par_iterator_end();
1208 ParIterator it = const_cast<Buffer *>(this)->par_iterator_begin();
1209 for ( ; it != end; ++it)
1210 it->checkAuthors(params().authors());
1212 // now write out the buffer parameters.
1213 ofs << "\\begin_header\n";
1214 params().writeFile(ofs);
1215 ofs << "\\end_header\n";
1218 ofs << "\n\\begin_body\n";
1220 ofs << "\n\\end_body\n";
1222 // Write marker that shows file is complete
1223 ofs << "\\end_document" << endl;
1225 // Shouldn't really be needed....
1228 // how to check if close went ok?
1229 // Following is an attempt... (BE 20001011)
1231 // good() returns false if any error occured, including some
1232 // formatting error.
1233 // bad() returns true if something bad happened in the buffer,
1234 // which should include file system full errors.
1239 lyxerr << "File was not closed properly." << endl;
1246 bool Buffer::makeLaTeXFile(FileName const & fname,
1247 string const & original_path,
1248 OutputParams const & runparams_in,
1249 bool output_preamble, bool output_body) const
1251 OutputParams runparams = runparams_in;
1253 // This is necessary for LuaTeX/XeTeX with tex fonts.
1254 // See FIXME in BufferParams::encoding()
1255 if (runparams.isFullUnicode())
1256 runparams.encoding = encodings.fromLyXName("utf8-plain");
1258 string const encoding = runparams.encoding->iconvName();
1259 LYXERR(Debug::LATEX, "makeLaTeXFile encoding: " << encoding << "...");
1262 try { ofs.reset(encoding); }
1263 catch (iconv_codecvt_facet_exception & e) {
1264 lyxerr << "Caught iconv exception: " << e.what() << endl;
1265 Alert::error(_("Iconv software exception Detected"), bformat(_("Please "
1266 "verify that the support software for your encoding (%1$s) is "
1267 "properly installed"), from_ascii(encoding)));
1270 if (!openFileWrite(ofs, fname))
1273 //TexStream ts(ofs.rdbuf(), &texrow());
1274 ErrorList & errorList = d->errorLists["Export"];
1276 bool failed_export = false;
1277 otexstream os(ofs, d->texrow);
1279 // make sure we are ready to export
1280 // this needs to be done before we validate
1281 // FIXME Do we need to do this all the time? I.e., in children
1282 // of a master we are exporting?
1284 updateMacroInstances();
1287 os.texrow().reset();
1288 writeLaTeXSource(os, original_path,
1289 runparams, output_preamble, output_body);
1291 catch (EncodingException & e) {
1292 odocstringstream ods;
1293 ods.put(e.failed_char);
1295 oss << "0x" << hex << e.failed_char << dec;
1296 docstring msg = bformat(_("Could not find LaTeX command for character '%1$s'"
1297 " (code point %2$s)"),
1298 ods.str(), from_utf8(oss.str()));
1299 errorList.push_back(ErrorItem(msg, _("Some characters of your document are probably not "
1300 "representable in the chosen encoding.\n"
1301 "Changing the document encoding to utf8 could help."),
1302 e.par_id, e.pos, e.pos + 1));
1303 failed_export = true;
1305 catch (iconv_codecvt_facet_exception & e) {
1306 errorList.push_back(ErrorItem(_("iconv conversion failed"),
1307 _(e.what()), -1, 0, 0));
1308 failed_export = true;
1310 catch (exception const & e) {
1311 errorList.push_back(ErrorItem(_("conversion failed"),
1312 _(e.what()), -1, 0, 0));
1313 failed_export = true;
1316 lyxerr << "Caught some really weird exception..." << endl;
1322 failed_export = true;
1323 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1327 return !failed_export;
1331 void Buffer::writeLaTeXSource(otexstream & os,
1332 string const & original_path,
1333 OutputParams const & runparams_in,
1334 bool const output_preamble, bool const output_body) const
1336 // The child documents, if any, shall be already loaded at this point.
1338 OutputParams runparams = runparams_in;
1340 // Classify the unicode characters appearing in math insets
1341 Encodings::initUnicodeMath(*this);
1343 // validate the buffer.
1344 LYXERR(Debug::LATEX, " Validating buffer...");
1345 LaTeXFeatures features(*this, params(), runparams);
1347 LYXERR(Debug::LATEX, " Buffer validation done.");
1349 // The starting paragraph of the coming rows is the
1350 // first paragraph of the document. (Asger)
1351 if (output_preamble && runparams.nice) {
1352 os << "%% LyX " << lyx_version << " created this file. "
1353 "For more info, see http://www.lyx.org/.\n"
1354 "%% Do not edit unless you really know what "
1357 LYXERR(Debug::INFO, "lyx document header finished");
1359 // There are a few differences between nice LaTeX and usual files:
1360 // usual is \batchmode and has a
1361 // special input@path to allow the including of figures
1362 // with either \input or \includegraphics (what figinsets do).
1363 // input@path is set when the actual parameter
1364 // original_path is set. This is done for usual tex-file, but not
1365 // for nice-latex-file. (Matthias 250696)
1366 // Note that input@path is only needed for something the user does
1367 // in the preamble, included .tex files or ERT, files included by
1368 // LyX work without it.
1369 if (output_preamble) {
1370 if (!runparams.nice) {
1371 // code for usual, NOT nice-latex-file
1372 os << "\\batchmode\n"; // changed from \nonstopmode
1374 if (!original_path.empty()) {
1376 // We don't know the encoding of inputpath
1377 docstring const inputpath = from_utf8(support::latex_path(original_path));
1378 docstring uncodable_glyphs;
1379 Encoding const * const enc = runparams.encoding;
1381 for (size_t n = 0; n < inputpath.size(); ++n) {
1382 docstring const glyph =
1383 docstring(1, inputpath[n]);
1384 if (enc->latexChar(inputpath[n], true) != glyph) {
1385 LYXERR0("Uncodable character '"
1387 << "' in input path!");
1388 uncodable_glyphs += glyph;
1393 // warn user if we found uncodable glyphs.
1394 if (!uncodable_glyphs.empty()) {
1395 frontend::Alert::warning(_("Uncodable character in file path"),
1396 support::bformat(_("The path of your document\n"
1398 "contains glyphs that are unknown in the\n"
1399 "current document encoding (namely %2$s).\n"
1400 "This will likely result in incomplete output.\n\n"
1401 "Choose an appropriate document encoding (such as utf8)\n"
1402 "or change the file path name."), inputpath, uncodable_glyphs));
1404 os << "\\makeatletter\n"
1405 << "\\def\\input@path{{"
1406 << inputpath << "/}}\n"
1407 << "\\makeatother\n";
1411 // get parent macros (if this buffer has a parent) which will be
1412 // written at the document begin further down.
1413 MacroSet parentMacros;
1414 listParentMacros(parentMacros, features);
1416 runparams.use_polyglossia = features.usePolyglossia();
1417 // Write the preamble
1418 runparams.use_babel = params().writeLaTeX(os, features,
1419 d->filename.onlyPath());
1421 runparams.use_japanese = features.isRequired("japanese");
1427 os << "\\begin{document}\n";
1429 // output the parent macros
1430 MacroSet::iterator it = parentMacros.begin();
1431 MacroSet::iterator end = parentMacros.end();
1432 for (; it != end; ++it) {
1433 int num_lines = (*it)->write(os.os(), true);
1434 os.texrow().newlines(num_lines);
1437 } // output_preamble
1439 os.texrow().start(paragraphs().begin()->id(), 0);
1441 LYXERR(Debug::INFO, "preamble finished, now the body.");
1443 // if we are doing a real file with body, even if this is the
1444 // child of some other buffer, let's cut the link here.
1445 // This happens for example if only a child document is printed.
1446 Buffer const * save_parent = 0;
1447 if (output_preamble) {
1448 save_parent = d->parent();
1453 latexParagraphs(*this, text(), os, runparams);
1455 // Restore the parenthood if needed
1456 if (output_preamble)
1457 d->setParent(save_parent);
1459 // add this just in case after all the paragraphs
1462 if (output_preamble) {
1463 os << "\\end{document}\n";
1464 LYXERR(Debug::LATEX, "makeLaTeXFile...done");
1466 LYXERR(Debug::LATEX, "LaTeXFile for inclusion made.");
1468 runparams_in.encoding = runparams.encoding;
1470 // Just to be sure. (Asger)
1471 os.texrow().newline();
1473 //for (int i = 0; i<d->texrow.rows(); i++) {
1475 // if (d->texrow.getIdFromRow(i+1,id,pos) && id>0)
1476 // lyxerr << i+1 << ":" << id << ":" << getParFromID(id).paragraph().asString()<<"\n";
1479 LYXERR(Debug::INFO, "Finished making LaTeX file.");
1480 LYXERR(Debug::INFO, "Row count was " << os.texrow().rows() - 1 << '.');
1484 bool Buffer::isLatex() const
1486 return params().documentClass().outputType() == LATEX;
1490 bool Buffer::isLiterate() const
1492 return params().documentClass().outputType() == LITERATE;
1496 bool Buffer::isDocBook() const
1498 return params().documentClass().outputType() == DOCBOOK;
1502 void Buffer::makeDocBookFile(FileName const & fname,
1503 OutputParams const & runparams,
1504 bool const body_only) const
1506 LYXERR(Debug::LATEX, "makeDocBookFile...");
1509 if (!openFileWrite(ofs, fname))
1512 // make sure we are ready to export
1513 // this needs to be done before we validate
1515 updateMacroInstances();
1517 writeDocBookSource(ofs, fname.absFileName(), runparams, body_only);
1521 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1525 void Buffer::writeDocBookSource(odocstream & os, string const & fname,
1526 OutputParams const & runparams,
1527 bool const only_body) const
1529 LaTeXFeatures features(*this, params(), runparams);
1534 DocumentClass const & tclass = params().documentClass();
1535 string const top_element = tclass.latexname();
1538 if (runparams.flavor == OutputParams::XML)
1539 os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
1542 os << "<!DOCTYPE " << from_ascii(top_element) << ' ';
1545 if (! tclass.class_header().empty())
1546 os << from_ascii(tclass.class_header());
1547 else if (runparams.flavor == OutputParams::XML)
1548 os << "PUBLIC \"-//OASIS//DTD DocBook XML//EN\" "
1549 << "\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\"";
1551 os << " PUBLIC \"-//OASIS//DTD DocBook V4.2//EN\"";
1553 docstring preamble = from_utf8(params().preamble);
1554 if (runparams.flavor != OutputParams::XML ) {
1555 preamble += "<!ENTITY % output.print.png \"IGNORE\">\n";
1556 preamble += "<!ENTITY % output.print.pdf \"IGNORE\">\n";
1557 preamble += "<!ENTITY % output.print.eps \"IGNORE\">\n";
1558 preamble += "<!ENTITY % output.print.bmp \"IGNORE\">\n";
1561 string const name = runparams.nice
1562 ? changeExtension(absFileName(), ".sgml") : fname;
1563 preamble += features.getIncludedFiles(name);
1564 preamble += features.getLyXSGMLEntities();
1566 if (!preamble.empty()) {
1567 os << "\n [ " << preamble << " ]";
1572 string top = top_element;
1574 if (runparams.flavor == OutputParams::XML)
1575 top += params().language->code();
1577 top += params().language->code().substr(0, 2);
1580 if (!params().options.empty()) {
1582 top += params().options;
1585 os << "<!-- " << ((runparams.flavor == OutputParams::XML)? "XML" : "SGML")
1586 << " file was created by LyX " << lyx_version
1587 << "\n See http://www.lyx.org/ for more information -->\n";
1589 params().documentClass().counters().reset();
1591 sgml::openTag(os, top);
1593 docbookParagraphs(text(), *this, os, runparams);
1594 sgml::closeTag(os, top_element);
1598 void Buffer::makeLyXHTMLFile(FileName const & fname,
1599 OutputParams const & runparams,
1600 bool const body_only) const
1602 LYXERR(Debug::LATEX, "makeLyXHTMLFile...");
1605 if (!openFileWrite(ofs, fname))
1608 // make sure we are ready to export
1609 // this has to be done before we validate
1610 updateBuffer(UpdateMaster, OutputUpdate);
1611 updateMacroInstances();
1613 writeLyXHTMLSource(ofs, runparams, body_only);
1617 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1621 void Buffer::writeLyXHTMLSource(odocstream & os,
1622 OutputParams const & runparams,
1623 bool const only_body) const
1625 LaTeXFeatures features(*this, params(), runparams);
1627 d->bibinfo_.makeCitationLabels(*this);
1630 os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
1631 << "<!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"
1632 // FIXME Language should be set properly.
1633 << "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n"
1635 << "<meta name=\"GENERATOR\" content=\"" << PACKAGE_STRING << "\" />\n"
1636 // FIXME Presumably need to set this right
1637 << "<meta http-equiv=\"Content-type\" content=\"text/html;charset=UTF-8\" />\n";
1639 docstring const & doctitle = features.htmlTitle();
1641 << (doctitle.empty() ? from_ascii("LyX Document") : doctitle)
1644 os << "\n<!-- Text Class Preamble -->\n"
1645 << features.getTClassHTMLPreamble()
1646 << "\n<!-- Preamble Snippets -->\n"
1647 << from_utf8(features.getPreambleSnippets());
1649 os << "\n<!-- Layout-provided Styles -->\n";
1650 docstring const styleinfo = features.getTClassHTMLStyles();
1651 if (!styleinfo.empty()) {
1652 os << "<style type='text/css'>\n"
1656 os << "</head>\n<body>\n";
1660 params().documentClass().counters().reset();
1661 xhtmlParagraphs(text(), *this, xs, runparams);
1663 os << "</body>\n</html>\n";
1667 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
1668 // Other flags: -wall -v0 -x
1669 int Buffer::runChktex()
1673 // get LaTeX-Filename
1674 FileName const path(temppath());
1675 string const name = addName(path.absFileName(), latexName());
1676 string const org_path = filePath();
1678 PathChanger p(path); // path to LaTeX file
1679 message(_("Running chktex..."));
1681 // Generate the LaTeX file if neccessary
1682 OutputParams runparams(¶ms().encoding());
1683 runparams.flavor = OutputParams::LATEX;
1684 runparams.nice = false;
1685 runparams.linelen = lyxrc.plaintext_linelen;
1686 makeLaTeXFile(FileName(name), org_path, runparams);
1689 Chktex chktex(lyxrc.chktex_command, onlyFileName(name), filePath());
1690 int const res = chktex.run(terr); // run chktex
1693 Alert::error(_("chktex failure"),
1694 _("Could not run chktex successfully."));
1695 } else if (res > 0) {
1696 ErrorList & errlist = d->errorLists["ChkTeX"];
1698 bufferErrors(terr, errlist);
1709 void Buffer::validate(LaTeXFeatures & features) const
1711 params().validate(features);
1713 for_each(paragraphs().begin(), paragraphs().end(),
1714 bind(&Paragraph::validate, _1, ref(features)));
1716 if (lyxerr.debugging(Debug::LATEX)) {
1717 features.showStruct();
1722 void Buffer::getLabelList(vector<docstring> & list) const
1724 // If this is a child document, use the master's list instead.
1726 masterBuffer()->getLabelList(list);
1731 Toc & toc = d->toc_backend.toc("label");
1732 TocIterator toc_it = toc.begin();
1733 TocIterator end = toc.end();
1734 for (; toc_it != end; ++toc_it) {
1735 if (toc_it->depth() == 0)
1736 list.push_back(toc_it->str());
1741 void Buffer::updateBibfilesCache(UpdateScope scope) const
1743 // FIXME This is probably unnecssary, given where we call this.
1744 // If this is a child document, use the parent's cache instead.
1745 if (parent() && scope != UpdateChildOnly) {
1746 masterBuffer()->updateBibfilesCache();
1750 d->bibfiles_cache_.clear();
1751 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
1752 if (it->lyxCode() == BIBTEX_CODE) {
1753 InsetBibtex const & inset = static_cast<InsetBibtex const &>(*it);
1754 support::FileNameList const bibfiles = inset.getBibFiles();
1755 d->bibfiles_cache_.insert(d->bibfiles_cache_.end(),
1758 } else if (it->lyxCode() == INCLUDE_CODE) {
1759 InsetInclude & inset = static_cast<InsetInclude &>(*it);
1760 Buffer const * const incbuf = inset.getChildBuffer();
1763 support::FileNameList const & bibfiles =
1764 incbuf->getBibfilesCache(UpdateChildOnly);
1765 if (!bibfiles.empty()) {
1766 d->bibfiles_cache_.insert(d->bibfiles_cache_.end(),
1772 d->bibfile_cache_valid_ = true;
1773 d->bibinfo_cache_valid_ = false;
1777 void Buffer::invalidateBibinfoCache() const
1779 d->bibinfo_cache_valid_ = false;
1780 // also invalidate the cache for the parent buffer
1781 Buffer const * const pbuf = d->parent();
1783 pbuf->invalidateBibinfoCache();
1787 void Buffer::invalidateBibfileCache() const
1789 d->bibfile_cache_valid_ = false;
1790 d->bibinfo_cache_valid_ = false;
1791 // also invalidate the cache for the parent buffer
1792 Buffer const * const pbuf = d->parent();
1794 pbuf->invalidateBibfileCache();
1798 support::FileNameList const & Buffer::getBibfilesCache(UpdateScope scope) const
1800 // FIXME This is probably unnecessary, given where we call this.
1801 // If this is a child document, use the master's cache instead.
1802 Buffer const * const pbuf = masterBuffer();
1803 if (pbuf != this && scope != UpdateChildOnly)
1804 return pbuf->getBibfilesCache();
1806 if (!d->bibfile_cache_valid_)
1807 this->updateBibfilesCache(scope);
1809 return d->bibfiles_cache_;
1813 BiblioInfo const & Buffer::masterBibInfo() const
1815 Buffer const * const tmp = masterBuffer();
1817 return tmp->masterBibInfo();
1822 void Buffer::checkIfBibInfoCacheIsValid() const
1824 // use the master's cache
1825 Buffer const * const tmp = masterBuffer();
1827 tmp->checkIfBibInfoCacheIsValid();
1831 // compare the cached timestamps with the actual ones.
1832 FileNameList const & bibfiles_cache = getBibfilesCache();
1833 FileNameList::const_iterator ei = bibfiles_cache.begin();
1834 FileNameList::const_iterator en = bibfiles_cache.end();
1835 for (; ei != en; ++ ei) {
1836 time_t lastw = ei->lastModified();
1837 time_t prevw = d->bibfile_status_[*ei];
1838 if (lastw != prevw) {
1839 d->bibinfo_cache_valid_ = false;
1840 d->bibfile_status_[*ei] = lastw;
1846 void Buffer::reloadBibInfoCache() const
1848 // use the master's cache
1849 Buffer const * const tmp = masterBuffer();
1851 tmp->reloadBibInfoCache();
1855 checkIfBibInfoCacheIsValid();
1856 if (d->bibinfo_cache_valid_)
1859 d->bibinfo_.clear();
1861 d->bibinfo_cache_valid_ = true;
1865 void Buffer::collectBibKeys() const
1867 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it)
1868 it->collectBibKeys(it);
1872 void Buffer::addBiblioInfo(BiblioInfo const & bi) const
1874 Buffer const * tmp = masterBuffer();
1875 BiblioInfo & masterbi = (tmp == this) ?
1876 d->bibinfo_ : tmp->d->bibinfo_;
1877 masterbi.mergeBiblioInfo(bi);
1881 void Buffer::addBibTeXInfo(docstring const & key, BibTeXInfo const & bi) const
1883 Buffer const * tmp = masterBuffer();
1884 BiblioInfo & masterbi = (tmp == this) ?
1885 d->bibinfo_ : tmp->d->bibinfo_;
1890 bool Buffer::isDepClean(string const & name) const
1892 DepClean::const_iterator const it = d->dep_clean.find(name);
1893 if (it == d->dep_clean.end())
1899 void Buffer::markDepClean(string const & name)
1901 d->dep_clean[name] = true;
1905 bool Buffer::isExportableFormat(string const & format) const
1907 typedef vector<Format const *> Formats;
1909 formats = exportableFormats(true);
1910 Formats::const_iterator fit = formats.begin();
1911 Formats::const_iterator end = formats.end();
1912 for (; fit != end ; ++fit) {
1913 if ((*fit)->name() == format)
1920 bool Buffer::getStatus(FuncRequest const & cmd, FuncStatus & flag)
1923 // FIXME? if there is an Buffer LFUN that can be dispatched even
1924 // if internal, put a switch '(cmd.action)' here.
1930 switch (cmd.action()) {
1932 case LFUN_BUFFER_TOGGLE_READ_ONLY:
1933 flag.setOnOff(isReadonly());
1936 // FIXME: There is need for a command-line import.
1937 //case LFUN_BUFFER_IMPORT:
1939 case LFUN_BUFFER_AUTO_SAVE:
1942 case LFUN_BUFFER_EXPORT_CUSTOM:
1943 // FIXME: Nothing to check here?
1946 case LFUN_BUFFER_EXPORT: {
1947 docstring const arg = cmd.argument();
1948 enable = arg == "custom" || isExportable(to_utf8(arg));
1950 flag.message(bformat(
1951 _("Don't know how to export to format: %1$s"), arg));
1955 case LFUN_BUFFER_CHKTEX:
1956 enable = isLatex() && !lyxrc.chktex_command.empty();
1959 case LFUN_BUILD_PROGRAM:
1960 enable = isExportable("program");
1963 case LFUN_BRANCH_ACTIVATE:
1964 case LFUN_BRANCH_DEACTIVATE: {
1965 BranchList const & branchList = params().branchlist();
1966 docstring const branchName = cmd.argument();
1967 enable = !branchName.empty() && branchList.find(branchName);
1971 case LFUN_BRANCH_ADD:
1972 case LFUN_BRANCHES_RENAME:
1973 case LFUN_BUFFER_PRINT:
1974 // if no Buffer is present, then of course we won't be called!
1977 case LFUN_BUFFER_LANGUAGE:
1978 enable = !isReadonly();
1984 flag.setEnabled(enable);
1989 void Buffer::dispatch(string const & command, DispatchResult & result)
1991 return dispatch(lyxaction.lookupFunc(command), result);
1995 // NOTE We can end up here even if we have no GUI, because we are called
1996 // by LyX::exec to handled command-line requests. So we may need to check
1997 // whether we have a GUI or not. The boolean use_gui holds this information.
1998 void Buffer::dispatch(FuncRequest const & func, DispatchResult & dr)
2001 // FIXME? if there is an Buffer LFUN that can be dispatched even
2002 // if internal, put a switch '(cmd.action())' here.
2003 dr.dispatched(false);
2006 string const argument = to_utf8(func.argument());
2007 // We'll set this back to false if need be.
2008 bool dispatched = true;
2009 undo().beginUndoGroup();
2011 switch (func.action()) {
2012 case LFUN_BUFFER_TOGGLE_READ_ONLY:
2013 if (lyxvc().inUse())
2014 lyxvc().toggleReadOnly();
2016 setReadonly(!isReadonly());
2019 case LFUN_BUFFER_EXPORT: {
2020 bool success = doExport(argument, false, false);
2021 dr.setError(!success);
2023 dr.setMessage(bformat(_("Error exporting to format: %1$s."),
2028 case LFUN_BUILD_PROGRAM:
2029 doExport("program", true, false);
2032 case LFUN_BUFFER_CHKTEX:
2036 case LFUN_BUFFER_EXPORT_CUSTOM: {
2038 string command = split(argument, format_name, ' ');
2039 Format const * format = formats.getFormat(format_name);
2041 lyxerr << "Format \"" << format_name
2042 << "\" not recognized!"
2047 // The name of the file created by the conversion process
2050 // Output to filename
2051 if (format->name() == "lyx") {
2052 string const latexname = latexName(false);
2053 filename = changeExtension(latexname,
2054 format->extension());
2055 filename = addName(temppath(), filename);
2057 if (!writeFile(FileName(filename)))
2061 doExport(format_name, true, false, filename);
2064 // Substitute $$FName for filename
2065 if (!contains(command, "$$FName"))
2066 command = "( " + command + " ) < $$FName";
2067 command = subst(command, "$$FName", filename);
2069 // Execute the command in the background
2071 call.startscript(Systemcall::DontWait, command);
2075 // FIXME: There is need for a command-line import.
2077 case LFUN_BUFFER_IMPORT:
2082 case LFUN_BUFFER_AUTO_SAVE:
2084 resetAutosaveTimers();
2087 case LFUN_BRANCH_ADD: {
2088 docstring branch_name = func.argument();
2089 if (branch_name.empty()) {
2093 BranchList & branch_list = params().branchlist();
2094 vector<docstring> const branches =
2095 getVectorFromString(branch_name, branch_list.separator());
2097 for (vector<docstring>::const_iterator it = branches.begin();
2098 it != branches.end(); ++it) {
2100 Branch * branch = branch_list.find(branch_name);
2102 LYXERR0("Branch " << branch_name << " already exists.");
2106 msg += bformat(_("Branch \"%1$s\" already exists."), branch_name);
2108 branch_list.add(branch_name);
2109 branch = branch_list.find(branch_name);
2110 string const x11hexname = X11hexname(branch->color());
2111 docstring const str = branch_name + ' ' + from_ascii(x11hexname);
2112 lyx::dispatch(FuncRequest(LFUN_SET_COLOR, str));
2114 dr.screenUpdate(Update::Force);
2122 case LFUN_BRANCH_ACTIVATE:
2123 case LFUN_BRANCH_DEACTIVATE: {
2124 BranchList & branchList = params().branchlist();
2125 docstring const branchName = func.argument();
2126 // the case without a branch name is handled elsewhere
2127 if (branchName.empty()) {
2131 Branch * branch = branchList.find(branchName);
2133 LYXERR0("Branch " << branchName << " does not exist.");
2135 docstring const msg =
2136 bformat(_("Branch \"%1$s\" does not exist."), branchName);
2139 branch->setSelected(func.action() == LFUN_BRANCH_ACTIVATE);
2141 dr.screenUpdate(Update::Force);
2142 dr.forceBufferUpdate();
2147 case LFUN_BRANCHES_RENAME: {
2148 if (func.argument().empty())
2151 docstring const oldname = from_utf8(func.getArg(0));
2152 docstring const newname = from_utf8(func.getArg(1));
2153 InsetIterator it = inset_iterator_begin(inset());
2154 InsetIterator const end = inset_iterator_end(inset());
2155 bool success = false;
2156 for (; it != end; ++it) {
2157 if (it->lyxCode() == BRANCH_CODE) {
2158 InsetBranch & ins = static_cast<InsetBranch &>(*it);
2159 if (ins.branch() == oldname) {
2160 undo().recordUndo(it);
2161 ins.rename(newname);
2166 if (it->lyxCode() == INCLUDE_CODE) {
2167 // get buffer of external file
2168 InsetInclude const & ins =
2169 static_cast<InsetInclude const &>(*it);
2170 Buffer * child = ins.getChildBuffer();
2173 child->dispatch(func, dr);
2178 dr.screenUpdate(Update::Force);
2179 dr.forceBufferUpdate();
2184 case LFUN_BUFFER_PRINT: {
2185 // we'll assume there's a problem until we succeed
2187 string target = func.getArg(0);
2188 string target_name = func.getArg(1);
2189 string command = func.getArg(2);
2192 || target_name.empty()
2193 || command.empty()) {
2194 LYXERR0("Unable to parse " << func.argument());
2195 docstring const msg =
2196 bformat(_("Unable to parse \"%1$s\""), func.argument());
2200 if (target != "printer" && target != "file") {
2201 LYXERR0("Unrecognized target \"" << target << '"');
2202 docstring const msg =
2203 bformat(_("Unrecognized target \"%1$s\""), from_utf8(target));
2208 bool const update_unincluded =
2209 params().maintain_unincluded_children
2210 && !params().getIncludedChildren().empty();
2211 if (!doExport("dvi", true, update_unincluded)) {
2212 showPrintError(absFileName());
2213 dr.setMessage(_("Error exporting to DVI."));
2217 // Push directory path.
2218 string const path = temppath();
2219 // Prevent the compiler from optimizing away p
2223 // there are three cases here:
2224 // 1. we print to a file
2225 // 2. we print directly to a printer
2226 // 3. we print using a spool command (print to file first)
2229 string const dviname = changeExtension(latexName(true), "dvi");
2231 if (target == "printer") {
2232 if (!lyxrc.print_spool_command.empty()) {
2233 // case 3: print using a spool
2234 string const psname = changeExtension(dviname,".ps");
2235 command += ' ' + lyxrc.print_to_file
2238 + quoteName(dviname);
2240 string command2 = lyxrc.print_spool_command + ' ';
2241 if (target_name != "default") {
2242 command2 += lyxrc.print_spool_printerprefix
2246 command2 += quoteName(psname);
2248 // If successful, then spool command
2249 res = one.startscript(Systemcall::Wait, command);
2252 // If there's no GUI, we have to wait on this command. Otherwise,
2253 // LyX deletes the temporary directory, and with it the spooled
2254 // file, before it can be printed!!
2255 Systemcall::Starttype stype = use_gui ?
2256 Systemcall::DontWait : Systemcall::Wait;
2257 res = one.startscript(stype, command2);
2260 // case 2: print directly to a printer
2261 if (target_name != "default")
2262 command += ' ' + lyxrc.print_to_printer + target_name + ' ';
2264 Systemcall::Starttype stype = use_gui ?
2265 Systemcall::DontWait : Systemcall::Wait;
2266 res = one.startscript(stype, command + quoteName(dviname));
2270 // case 1: print to a file
2271 FileName const filename(makeAbsPath(target_name, filePath()));
2272 FileName const dvifile(makeAbsPath(dviname, path));
2273 if (filename.exists()) {
2274 docstring text = bformat(
2275 _("The file %1$s already exists.\n\n"
2276 "Do you want to overwrite that file?"),
2277 makeDisplayPath(filename.absFileName()));
2278 if (Alert::prompt(_("Overwrite file?"),
2279 text, 0, 1, _("&Overwrite"), _("&Cancel")) != 0)
2282 command += ' ' + lyxrc.print_to_file
2283 + quoteName(filename.toFilesystemEncoding())
2285 + quoteName(dvifile.toFilesystemEncoding());
2287 Systemcall::Starttype stype = use_gui ?
2288 Systemcall::DontWait : Systemcall::Wait;
2289 res = one.startscript(stype, command);
2295 dr.setMessage(_("Error running external commands."));
2296 showPrintError(absFileName());
2301 case LFUN_BUFFER_LANGUAGE: {
2302 Language const * oldL = params().language;
2303 Language const * newL = languages.getLanguage(argument);
2304 if (!newL || oldL == newL)
2306 if (oldL->rightToLeft() == newL->rightToLeft() && !isMultiLingual()) {
2307 changeLanguage(oldL, newL);
2308 dr.forceBufferUpdate();
2317 dr.dispatched(dispatched);
2318 undo().endUndoGroup();
2322 void Buffer::changeLanguage(Language const * from, Language const * to)
2324 LASSERT(from, /**/);
2327 for_each(par_iterator_begin(),
2329 bind(&Paragraph::changeLanguage, _1, params(), from, to));
2333 bool Buffer::isMultiLingual() const
2335 ParConstIterator end = par_iterator_end();
2336 for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
2337 if (it->isMultiLingual(params()))
2344 std::set<Language const *> Buffer::getLanguages() const
2346 std::set<Language const *> languages;
2347 getLanguages(languages);
2352 void Buffer::getLanguages(std::set<Language const *> & languages) const
2354 ParConstIterator end = par_iterator_end();
2355 // add the buffer language, even if it's not actively used
2356 languages.insert(language());
2357 // iterate over the paragraphs
2358 for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
2359 it->getLanguages(languages);
2361 ListOfBuffers clist = getDescendents();
2362 ListOfBuffers::const_iterator cit = clist.begin();
2363 ListOfBuffers::const_iterator const cen = clist.end();
2364 for (; cit != cen; ++cit)
2365 (*cit)->getLanguages(languages);
2369 DocIterator Buffer::getParFromID(int const id) const
2371 Buffer * buf = const_cast<Buffer *>(this);
2373 // John says this is called with id == -1 from undo
2374 lyxerr << "getParFromID(), id: " << id << endl;
2375 return doc_iterator_end(buf);
2378 for (DocIterator it = doc_iterator_begin(buf); !it.atEnd(); it.forwardPar())
2379 if (it.paragraph().id() == id)
2382 return doc_iterator_end(buf);
2386 bool Buffer::hasParWithID(int const id) const
2388 return !getParFromID(id).atEnd();
2392 ParIterator Buffer::par_iterator_begin()
2394 return ParIterator(doc_iterator_begin(this));
2398 ParIterator Buffer::par_iterator_end()
2400 return ParIterator(doc_iterator_end(this));
2404 ParConstIterator Buffer::par_iterator_begin() const
2406 return ParConstIterator(doc_iterator_begin(this));
2410 ParConstIterator Buffer::par_iterator_end() const
2412 return ParConstIterator(doc_iterator_end(this));
2416 Language const * Buffer::language() const
2418 return params().language;
2422 docstring const Buffer::B_(string const & l10n) const
2424 return params().B_(l10n);
2428 bool Buffer::isClean() const
2430 return d->lyx_clean;
2434 bool Buffer::isExternallyModified(CheckMethod method) const
2436 LASSERT(d->filename.exists(), /**/);
2437 // if method == timestamp, check timestamp before checksum
2438 return (method == checksum_method
2439 || d->timestamp_ != d->filename.lastModified())
2440 && d->checksum_ != d->filename.checksum();
2444 void Buffer::saveCheckSum() const
2446 FileName const & file = d->filename;
2449 if (file.exists()) {
2450 d->timestamp_ = file.lastModified();
2451 d->checksum_ = file.checksum();
2453 // in the case of save to a new file.
2460 void Buffer::markClean() const
2462 if (!d->lyx_clean) {
2463 d->lyx_clean = true;
2466 // if the .lyx file has been saved, we don't need an
2468 d->bak_clean = true;
2469 d->undo_.markDirty();
2473 void Buffer::setUnnamed(bool flag)
2479 bool Buffer::isUnnamed() const
2486 /// Don't check unnamed, here: isInternal() is used in
2487 /// newBuffer(), where the unnamed flag has not been set by anyone
2488 /// yet. Also, for an internal buffer, there should be no need for
2489 /// retrieving fileName() nor for checking if it is unnamed or not.
2490 bool Buffer::isInternal() const
2492 return fileName().extension() == "internal";
2496 void Buffer::markDirty()
2499 d->lyx_clean = false;
2502 d->bak_clean = false;
2504 DepClean::iterator it = d->dep_clean.begin();
2505 DepClean::const_iterator const end = d->dep_clean.end();
2507 for (; it != end; ++it)
2512 FileName Buffer::fileName() const
2518 string Buffer::absFileName() const
2520 return d->filename.absFileName();
2524 string Buffer::filePath() const
2526 return d->filename.onlyPath().absFileName() + "/";
2530 bool Buffer::isReadonly() const
2532 return d->read_only;
2536 void Buffer::setParent(Buffer const * buffer)
2538 // Avoids recursive include.
2539 d->setParent(buffer == this ? 0 : buffer);
2544 Buffer const * Buffer::parent() const
2550 ListOfBuffers Buffer::allRelatives() const
2552 ListOfBuffers lb = masterBuffer()->getDescendents();
2553 lb.push_front(const_cast<Buffer *>(masterBuffer()));
2558 Buffer const * Buffer::masterBuffer() const
2560 // FIXME Should be make sure we are not in some kind
2561 // of recursive include? A -> B -> A will crash this.
2562 Buffer const * const pbuf = d->parent();
2566 return pbuf->masterBuffer();
2570 bool Buffer::isChild(Buffer * child) const
2572 return d->children_positions.find(child) != d->children_positions.end();
2576 DocIterator Buffer::firstChildPosition(Buffer const * child)
2578 Impl::BufferPositionMap::iterator it;
2579 it = d->children_positions.find(child);
2580 if (it == d->children_positions.end())
2581 return DocIterator(this);
2586 bool Buffer::hasChildren() const
2588 return !d->children_positions.empty();
2592 void Buffer::collectChildren(ListOfBuffers & clist, bool grand_children) const
2594 // loop over children
2595 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
2596 Impl::BufferPositionMap::iterator end = d->children_positions.end();
2597 for (; it != end; ++it) {
2598 Buffer * child = const_cast<Buffer *>(it->first);
2600 ListOfBuffers::const_iterator bit = find(clist.begin(), clist.end(), child);
2601 if (bit != clist.end())
2603 clist.push_back(child);
2605 // there might be grandchildren
2606 child->collectChildren(clist, true);
2611 ListOfBuffers Buffer::getChildren() const
2614 collectChildren(v, false);
2619 ListOfBuffers Buffer::getDescendents() const
2622 collectChildren(v, true);
2627 template<typename M>
2628 typename M::const_iterator greatest_below(M & m, typename M::key_type const & x)
2633 typename M::const_iterator it = m.lower_bound(x);
2634 if (it == m.begin())
2642 MacroData const * Buffer::Impl::getBufferMacro(docstring const & name,
2643 DocIterator const & pos) const
2645 LYXERR(Debug::MACROS, "Searching for " << to_ascii(name) << " at " << pos);
2647 // if paragraphs have no macro context set, pos will be empty
2651 // we haven't found anything yet
2652 DocIterator bestPos = owner_->par_iterator_begin();
2653 MacroData const * bestData = 0;
2655 // find macro definitions for name
2656 NamePositionScopeMacroMap::const_iterator nameIt = macros.find(name);
2657 if (nameIt != macros.end()) {
2658 // find last definition in front of pos or at pos itself
2659 PositionScopeMacroMap::const_iterator it
2660 = greatest_below(nameIt->second, pos);
2661 if (it != nameIt->second.end()) {
2663 // scope ends behind pos?
2664 if (pos < it->second.first) {
2665 // Looks good, remember this. If there
2666 // is no external macro behind this,
2667 // we found the right one already.
2668 bestPos = it->first;
2669 bestData = &it->second.second;
2673 // try previous macro if there is one
2674 if (it == nameIt->second.begin())
2681 // find macros in included files
2682 PositionScopeBufferMap::const_iterator it
2683 = greatest_below(position_to_children, pos);
2684 if (it == position_to_children.end())
2685 // no children before
2689 // do we know something better (i.e. later) already?
2690 if (it->first < bestPos )
2693 // scope ends behind pos?
2694 if (pos < it->second.first
2695 && (cloned_buffer_ ||
2696 theBufferList().isLoaded(it->second.second))) {
2697 // look for macro in external file
2699 MacroData const * data
2700 = it->second.second->getMacro(name, false);
2703 bestPos = it->first;
2709 // try previous file if there is one
2710 if (it == position_to_children.begin())
2715 // return the best macro we have found
2720 MacroData const * Buffer::getMacro(docstring const & name,
2721 DocIterator const & pos, bool global) const
2726 // query buffer macros
2727 MacroData const * data = d->getBufferMacro(name, pos);
2731 // If there is a master buffer, query that
2732 Buffer const * const pbuf = d->parent();
2734 d->macro_lock = true;
2735 MacroData const * macro = pbuf->getMacro(
2736 name, *this, false);
2737 d->macro_lock = false;
2743 data = MacroTable::globalMacros().get(name);
2752 MacroData const * Buffer::getMacro(docstring const & name, bool global) const
2754 // set scope end behind the last paragraph
2755 DocIterator scope = par_iterator_begin();
2756 scope.pit() = scope.lastpit() + 1;
2758 return getMacro(name, scope, global);
2762 MacroData const * Buffer::getMacro(docstring const & name,
2763 Buffer const & child, bool global) const
2765 // look where the child buffer is included first
2766 Impl::BufferPositionMap::iterator it = d->children_positions.find(&child);
2767 if (it == d->children_positions.end())
2770 // check for macros at the inclusion position
2771 return getMacro(name, it->second, global);
2775 void Buffer::Impl::updateMacros(DocIterator & it, DocIterator & scope)
2777 pit_type const lastpit = it.lastpit();
2779 // look for macros in each paragraph
2780 while (it.pit() <= lastpit) {
2781 Paragraph & par = it.paragraph();
2783 // iterate over the insets of the current paragraph
2784 InsetList const & insets = par.insetList();
2785 InsetList::const_iterator iit = insets.begin();
2786 InsetList::const_iterator end = insets.end();
2787 for (; iit != end; ++iit) {
2788 it.pos() = iit->pos;
2790 // is it a nested text inset?
2791 if (iit->inset->asInsetText()) {
2792 // Inset needs its own scope?
2793 InsetText const * itext = iit->inset->asInsetText();
2794 bool newScope = itext->isMacroScope();
2796 // scope which ends just behind the inset
2797 DocIterator insetScope = it;
2800 // collect macros in inset
2801 it.push_back(CursorSlice(*iit->inset));
2802 updateMacros(it, newScope ? insetScope : scope);
2807 if (iit->inset->asInsetTabular()) {
2808 CursorSlice slice(*iit->inset);
2809 size_t const numcells = slice.nargs();
2810 for (; slice.idx() < numcells; slice.forwardIdx()) {
2811 it.push_back(slice);
2812 updateMacros(it, scope);
2818 // is it an external file?
2819 if (iit->inset->lyxCode() == INCLUDE_CODE) {
2820 // get buffer of external file
2821 InsetInclude const & inset =
2822 static_cast<InsetInclude const &>(*iit->inset);
2824 Buffer * child = inset.getChildBuffer();
2829 // register its position, but only when it is
2830 // included first in the buffer
2831 if (children_positions.find(child) ==
2832 children_positions.end())
2833 children_positions[child] = it;
2835 // register child with its scope
2836 position_to_children[it] = Impl::ScopeBuffer(scope, child);
2840 InsetMath * im = iit->inset->asInsetMath();
2841 if (doing_export && im) {
2842 InsetMathHull * hull = im->asHullInset();
2844 hull->recordLocation(it);
2847 if (iit->inset->lyxCode() != MATHMACRO_CODE)
2851 MathMacroTemplate & macroTemplate =
2852 *iit->inset->asInsetMath()->asMacroTemplate();
2853 MacroContext mc(owner_, it);
2854 macroTemplate.updateToContext(mc);
2857 bool valid = macroTemplate.validMacro();
2858 // FIXME: Should be fixNameAndCheckIfValid() in fact,
2859 // then the BufferView's cursor will be invalid in
2860 // some cases which leads to crashes.
2865 // FIXME (Abdel), I don't understandt why we pass 'it' here
2866 // instead of 'macroTemplate' defined above... is this correct?
2867 macros[macroTemplate.name()][it] =
2868 Impl::ScopeMacro(scope, MacroData(const_cast<Buffer *>(owner_), it));
2878 void Buffer::updateMacros() const
2883 LYXERR(Debug::MACROS, "updateMacro of " << d->filename.onlyFileName());
2885 // start with empty table
2887 d->children_positions.clear();
2888 d->position_to_children.clear();
2890 // Iterate over buffer, starting with first paragraph
2891 // The scope must be bigger than any lookup DocIterator
2892 // later. For the global lookup, lastpit+1 is used, hence
2893 // we use lastpit+2 here.
2894 DocIterator it = par_iterator_begin();
2895 DocIterator outerScope = it;
2896 outerScope.pit() = outerScope.lastpit() + 2;
2897 d->updateMacros(it, outerScope);
2901 void Buffer::getUsedBranches(std::list<docstring> & result, bool const from_master) const
2903 InsetIterator it = inset_iterator_begin(inset());
2904 InsetIterator const end = inset_iterator_end(inset());
2905 for (; it != end; ++it) {
2906 if (it->lyxCode() == BRANCH_CODE) {
2907 InsetBranch & br = static_cast<InsetBranch &>(*it);
2908 docstring const name = br.branch();
2909 if (!from_master && !params().branchlist().find(name))
2910 result.push_back(name);
2911 else if (from_master && !masterBuffer()->params().branchlist().find(name))
2912 result.push_back(name);
2915 if (it->lyxCode() == INCLUDE_CODE) {
2916 // get buffer of external file
2917 InsetInclude const & ins =
2918 static_cast<InsetInclude const &>(*it);
2919 Buffer * child = ins.getChildBuffer();
2922 child->getUsedBranches(result, true);
2925 // remove duplicates
2930 void Buffer::updateMacroInstances() const
2932 LYXERR(Debug::MACROS, "updateMacroInstances for "
2933 << d->filename.onlyFileName());
2934 DocIterator it = doc_iterator_begin(this);
2936 DocIterator const end = doc_iterator_end(this);
2937 for (; it != end; it.forwardInset()) {
2938 // look for MathData cells in InsetMathNest insets
2939 InsetMath * minset = it.nextInset()->asInsetMath();
2943 // update macro in all cells of the InsetMathNest
2944 DocIterator::idx_type n = minset->nargs();
2945 MacroContext mc = MacroContext(this, it);
2946 for (DocIterator::idx_type i = 0; i < n; ++i) {
2947 MathData & data = minset->cell(i);
2948 data.updateMacros(0, mc);
2954 void Buffer::listMacroNames(MacroNameSet & macros) const
2959 d->macro_lock = true;
2961 // loop over macro names
2962 Impl::NamePositionScopeMacroMap::iterator nameIt = d->macros.begin();
2963 Impl::NamePositionScopeMacroMap::iterator nameEnd = d->macros.end();
2964 for (; nameIt != nameEnd; ++nameIt)
2965 macros.insert(nameIt->first);
2967 // loop over children
2968 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
2969 Impl::BufferPositionMap::iterator end = d->children_positions.end();
2970 for (; it != end; ++it)
2971 it->first->listMacroNames(macros);
2974 Buffer const * const pbuf = d->parent();
2976 pbuf->listMacroNames(macros);
2978 d->macro_lock = false;
2982 void Buffer::listParentMacros(MacroSet & macros, LaTeXFeatures & features) const
2984 Buffer const * const pbuf = d->parent();
2989 pbuf->listMacroNames(names);
2992 MacroNameSet::iterator it = names.begin();
2993 MacroNameSet::iterator end = names.end();
2994 for (; it != end; ++it) {
2996 MacroData const * data =
2997 pbuf->getMacro(*it, *this, false);
2999 macros.insert(data);
3001 // we cannot access the original MathMacroTemplate anymore
3002 // here to calls validate method. So we do its work here manually.
3003 // FIXME: somehow make the template accessible here.
3004 if (data->optionals() > 0)
3005 features.require("xargs");
3011 Buffer::References & Buffer::references(docstring const & label)
3014 return const_cast<Buffer *>(masterBuffer())->references(label);
3016 RefCache::iterator it = d->ref_cache_.find(label);
3017 if (it != d->ref_cache_.end())
3018 return it->second.second;
3020 static InsetLabel const * dummy_il = 0;
3021 static References const dummy_refs;
3022 it = d->ref_cache_.insert(
3023 make_pair(label, make_pair(dummy_il, dummy_refs))).first;
3024 return it->second.second;
3028 Buffer::References const & Buffer::references(docstring const & label) const
3030 return const_cast<Buffer *>(this)->references(label);
3034 void Buffer::setInsetLabel(docstring const & label, InsetLabel const * il)
3036 masterBuffer()->d->ref_cache_[label].first = il;
3040 InsetLabel const * Buffer::insetLabel(docstring const & label) const
3042 return masterBuffer()->d->ref_cache_[label].first;
3046 void Buffer::clearReferenceCache() const
3049 d->ref_cache_.clear();
3053 void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
3056 //FIXME: This does not work for child documents yet.
3057 LASSERT(code == CITE_CODE, /**/);
3059 reloadBibInfoCache();
3061 // Check if the label 'from' appears more than once
3062 BiblioInfo const & keys = masterBibInfo();
3063 BiblioInfo::const_iterator bit = keys.begin();
3064 BiblioInfo::const_iterator bend = keys.end();
3065 vector<docstring> labels;
3067 for (; bit != bend; ++bit)
3069 labels.push_back(bit->first);
3071 if (count(labels.begin(), labels.end(), from) > 1)
3074 string const paramName = "key";
3075 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
3076 if (it->lyxCode() == code) {
3077 InsetCommand * inset = it->asInsetCommand();
3080 docstring const oldValue = inset->getParam(paramName);
3081 if (oldValue == from)
3082 inset->setParam(paramName, to);
3088 void Buffer::getSourceCode(odocstream & os, string const format,
3089 pit_type par_begin, pit_type par_end,
3090 bool full_source) const
3092 OutputParams runparams(¶ms().encoding());
3093 runparams.nice = true;
3094 runparams.flavor = getOutputFlavor(format);
3095 runparams.linelen = lyxrc.plaintext_linelen;
3096 // No side effect of file copying and image conversion
3097 runparams.dryrun = true;
3100 os << "% " << _("Preview source code") << "\n\n";
3102 d->texrow.newline();
3103 d->texrow.newline();
3105 writeDocBookSource(os, absFileName(), runparams, false);
3106 else if (runparams.flavor == OutputParams::HTML)
3107 writeLyXHTMLSource(os, runparams, false);
3109 // latex or literate
3110 otexstream ots(os, d->texrow);
3111 writeLaTeXSource(ots, string(), runparams, true, true);
3114 runparams.par_begin = par_begin;
3115 runparams.par_end = par_end;
3116 if (par_begin + 1 == par_end) {
3118 << bformat(_("Preview source code for paragraph %1$d"), par_begin)
3122 << bformat(_("Preview source code from paragraph %1$s to %2$s"),
3123 convert<docstring>(par_begin),
3124 convert<docstring>(par_end - 1))
3131 // output paragraphs
3133 docbookParagraphs(text(), *this, os, runparams);
3134 else if (runparams.flavor == OutputParams::HTML) {
3136 xhtmlParagraphs(text(), *this, xs, runparams);
3138 // latex or literate
3139 otexstream ots(os, texrow);
3140 latexParagraphs(*this, text(), ots, runparams);
3146 ErrorList & Buffer::errorList(string const & type) const
3148 static ErrorList emptyErrorList;
3149 map<string, ErrorList>::iterator it = d->errorLists.find(type);
3150 if (it == d->errorLists.end())
3151 return emptyErrorList;
3157 void Buffer::updateTocItem(std::string const & type,
3158 DocIterator const & dit) const
3161 d->gui_->updateTocItem(type, dit);
3165 void Buffer::structureChanged() const
3168 d->gui_->structureChanged();
3172 void Buffer::errors(string const & err, bool from_master) const
3175 d->gui_->errors(err, from_master);
3179 void Buffer::message(docstring const & msg) const
3182 d->gui_->message(msg);
3186 void Buffer::setBusy(bool on) const
3189 d->gui_->setBusy(on);
3193 void Buffer::updateTitles() const
3196 d->wa_->updateTitles();
3200 void Buffer::resetAutosaveTimers() const
3203 d->gui_->resetAutosaveTimers();
3207 bool Buffer::hasGuiDelegate() const
3213 void Buffer::setGuiDelegate(frontend::GuiBufferDelegate * gui)
3222 class AutoSaveBuffer : public ForkedProcess {
3225 AutoSaveBuffer(Buffer const & buffer, FileName const & fname)
3226 : buffer_(buffer), fname_(fname) {}
3228 virtual shared_ptr<ForkedProcess> clone() const
3230 return shared_ptr<ForkedProcess>(new AutoSaveBuffer(*this));
3235 command_ = to_utf8(bformat(_("Auto-saving %1$s"),
3236 from_utf8(fname_.absFileName())));
3237 return run(DontWait);
3241 virtual int generateChild();
3243 Buffer const & buffer_;
3248 int AutoSaveBuffer::generateChild()
3250 #if defined(__APPLE__)
3251 /* FIXME fork() is not usable for autosave on Mac OS X 10.6 (snow leopard)
3252 * We should use something else like threads.
3254 * Since I do not know how to determine at run time what is the OS X
3255 * version, I just disable forking altogether for now (JMarc)
3257 pid_t const pid = -1;
3259 // tmp_ret will be located (usually) in /tmp
3260 // will that be a problem?
3261 // Note that this calls ForkedCalls::fork(), so it's
3262 // ok cross-platform.
3263 pid_t const pid = fork();
3264 // If you want to debug the autosave
3265 // you should set pid to -1, and comment out the fork.
3266 if (pid != 0 && pid != -1)
3270 // pid = -1 signifies that lyx was unable
3271 // to fork. But we will do the save
3273 bool failed = false;
3274 FileName const tmp_ret = FileName::tempName("lyxauto");
3275 if (!tmp_ret.empty()) {
3276 buffer_.writeFile(tmp_ret);
3277 // assume successful write of tmp_ret
3278 if (!tmp_ret.moveTo(fname_))
3284 // failed to write/rename tmp_ret so try writing direct
3285 if (!buffer_.writeFile(fname_)) {
3286 // It is dangerous to do this in the child,
3287 // but safe in the parent, so...
3288 if (pid == -1) // emit message signal.
3289 buffer_.message(_("Autosave failed!"));
3293 if (pid == 0) // we are the child so...
3302 FileName Buffer::getEmergencyFileName() const
3304 return FileName(d->filename.absFileName() + ".emergency");
3308 FileName Buffer::getAutosaveFileName() const
3310 // if the document is unnamed try to save in the backup dir, else
3311 // in the default document path, and as a last try in the filePath,
3312 // which will most often be the temporary directory
3315 fpath = lyxrc.backupdir_path.empty() ? lyxrc.document_path
3316 : lyxrc.backupdir_path;
3317 if (!isUnnamed() || fpath.empty() || !FileName(fpath).exists())
3320 string const fname = "#" + d->filename.onlyFileName() + "#";
3322 return makeAbsPath(fname, fpath);
3326 void Buffer::removeAutosaveFile() const
3328 FileName const f = getAutosaveFileName();
3334 void Buffer::moveAutosaveFile(support::FileName const & oldauto) const
3336 FileName const newauto = getAutosaveFileName();
3338 if (newauto != oldauto && oldauto.exists())
3339 if (!oldauto.moveTo(newauto))
3340 LYXERR0("Unable to move autosave file `" << oldauto << "'!");
3344 bool Buffer::autoSave() const
3346 Buffer const * buf = d->cloned_buffer_ ? d->cloned_buffer_ : this;
3347 if (buf->d->bak_clean || isReadonly())
3350 message(_("Autosaving current document..."));
3351 buf->d->bak_clean = true;
3353 FileName const fname = getAutosaveFileName();
3354 if (d->cloned_buffer_) {
3355 // If this buffer is cloned, we assume that
3356 // we are running in a separate thread already.
3357 FileName const tmp_ret = FileName::tempName("lyxauto");
3358 if (!tmp_ret.empty()) {
3360 // assume successful write of tmp_ret
3361 if (tmp_ret.moveTo(fname))
3364 // failed to write/rename tmp_ret so try writing direct
3365 return writeFile(fname);
3367 /// This function is deprecated as the frontend needs to take care
3368 /// of cloning the buffer and autosaving it in another thread. It
3369 /// is still here to allow (QT_VERSION < 0x040400).
3370 AutoSaveBuffer autosave(*this, fname);
3377 string Buffer::bufferFormat() const
3379 string format = params().documentClass().outputFormat();
3380 if (format == "latex") {
3381 if (params().useNonTeXFonts)
3383 if (params().encoding().package() == Encoding::japanese)
3390 string Buffer::getDefaultOutputFormat() const
3392 if (!params().default_output_format.empty()
3393 && params().default_output_format != "default")
3394 return params().default_output_format;
3396 || params().useNonTeXFonts
3397 || params().encoding().package() == Encoding::japanese) {
3398 vector<Format const *> const formats = exportableFormats(true);
3399 if (formats.empty())
3401 // return the first we find
3402 return formats.front()->name();
3404 return lyxrc.default_view_format;
3408 OutputParams::FLAVOR Buffer::getOutputFlavor(string const format) const
3410 string const dformat = (format.empty() || format == "default") ?
3411 getDefaultOutputFormat() : format;
3412 DefaultFlavorCache::const_iterator it =
3413 default_flavors_.find(dformat);
3415 if (it != default_flavors_.end())
3418 OutputParams::FLAVOR result = OutputParams::LATEX;
3420 if (dformat == "xhtml")
3421 result = OutputParams::HTML;
3423 // Try to determine flavor of default output format
3424 vector<string> backs = backends();
3425 if (find(backs.begin(), backs.end(), dformat) == backs.end()) {
3426 // Get shortest path to format
3427 Graph::EdgePath path;
3428 for (vector<string>::const_iterator it = backs.begin();
3429 it != backs.end(); ++it) {
3430 Graph::EdgePath p = theConverters().getPath(*it, dformat);
3431 if (!p.empty() && (path.empty() || p.size() < path.size())) {
3436 result = theConverters().getFlavor(path);
3439 // cache this flavor
3440 default_flavors_[dformat] = result;
3446 // helper class, to guarantee this gets reset properly
3447 class MarkAsExporting {
3449 MarkAsExporting(Buffer const * buf) : buf_(buf)
3451 LASSERT(buf_, /* */);
3452 buf_->setExportStatus(true);
3456 buf_->setExportStatus(false);
3459 Buffer const * const buf_;
3464 void Buffer::setExportStatus(bool e) const
3466 d->doing_export = e;
3467 ListOfBuffers clist = getDescendents();
3468 ListOfBuffers::const_iterator cit = clist.begin();
3469 ListOfBuffers::const_iterator const cen = clist.end();
3470 for (; cit != cen; ++cit)
3471 (*cit)->d->doing_export = e;
3475 bool Buffer::isExporting() const
3477 return d->doing_export;
3481 bool Buffer::doExport(string const & format, bool put_in_tempdir,
3482 bool includeall, string & result_file) const
3484 MarkAsExporting exporting(this);
3485 string backend_format;
3486 OutputParams runparams(¶ms().encoding());
3487 runparams.flavor = OutputParams::LATEX;
3488 runparams.linelen = lyxrc.plaintext_linelen;
3489 runparams.includeall = includeall;
3490 vector<string> backs = backends();
3491 Converters converters = theConverters();
3492 if (find(backs.begin(), backs.end(), format) == backs.end()) {
3493 // Get shortest path to format
3494 converters.buildGraph();
3495 Graph::EdgePath path;
3496 for (vector<string>::const_iterator it = backs.begin();
3497 it != backs.end(); ++it) {
3498 Graph::EdgePath p = converters.getPath(*it, format);
3499 if (!p.empty() && (path.empty() || p.size() < path.size())) {
3500 backend_format = *it;
3505 if (!put_in_tempdir) {
3506 // Only show this alert if this is an export to a non-temporary
3507 // file (not for previewing).
3508 Alert::error(_("Couldn't export file"), bformat(
3509 _("No information for exporting the format %1$s."),
3510 formats.prettyName(format)));
3514 runparams.flavor = converters.getFlavor(path);
3517 backend_format = format;
3518 // FIXME: Don't hardcode format names here, but use a flag
3519 if (backend_format == "pdflatex")
3520 runparams.flavor = OutputParams::PDFLATEX;
3521 else if (backend_format == "luatex")
3522 runparams.flavor = OutputParams::LUATEX;
3523 else if (backend_format == "xetex")
3524 runparams.flavor = OutputParams::XETEX;
3527 string filename = latexName(false);
3528 filename = addName(temppath(), filename);
3529 filename = changeExtension(filename,
3530 formats.extension(backend_format));
3532 // Plain text backend
3533 if (backend_format == "text") {
3534 runparams.flavor = OutputParams::TEXT;
3535 writePlaintextFile(*this, FileName(filename), runparams);
3538 else if (backend_format == "xhtml") {
3539 runparams.flavor = OutputParams::HTML;
3540 switch (params().html_math_output) {
3541 case BufferParams::MathML:
3542 runparams.math_flavor = OutputParams::MathAsMathML;
3544 case BufferParams::HTML:
3545 runparams.math_flavor = OutputParams::MathAsHTML;
3547 case BufferParams::Images:
3548 runparams.math_flavor = OutputParams::MathAsImages;
3550 case BufferParams::LaTeX:
3551 runparams.math_flavor = OutputParams::MathAsLaTeX;
3554 makeLyXHTMLFile(FileName(filename), runparams);
3555 } else if (backend_format == "lyx")
3556 writeFile(FileName(filename));
3558 else if (isDocBook()) {
3559 runparams.nice = !put_in_tempdir;
3560 makeDocBookFile(FileName(filename), runparams);
3563 else if (backend_format == format) {
3564 runparams.nice = true;
3565 if (!makeLaTeXFile(FileName(filename), string(), runparams)) {
3566 if (d->cloned_buffer_) {
3567 d->cloned_buffer_->d->errorLists["Export"] =
3568 d->errorLists["Export"];
3572 } else if (!lyxrc.tex_allows_spaces
3573 && contains(filePath(), ' ')) {
3574 Alert::error(_("File name error"),
3575 _("The directory path to the document cannot contain spaces."));
3578 runparams.nice = false;
3579 if (!makeLaTeXFile(FileName(filename), filePath(), runparams)) {
3580 if (d->cloned_buffer_) {
3581 d->cloned_buffer_->d->errorLists["Export"] =
3582 d->errorLists["Export"];
3588 string const error_type = (format == "program")
3589 ? "Build" : bufferFormat();
3590 ErrorList & error_list = d->errorLists[error_type];
3591 string const ext = formats.extension(format);
3592 FileName const tmp_result_file(changeExtension(filename, ext));
3593 bool const success = converters.convert(this, FileName(filename),
3594 tmp_result_file, FileName(absFileName()), backend_format, format,
3597 // Emit the signal to show the error list or copy it back to the
3598 // cloned Buffer so that it can be emitted afterwards.
3599 if (format != backend_format) {
3600 if (d->cloned_buffer_) {
3601 d->cloned_buffer_->d->errorLists[error_type] =
3602 d->errorLists[error_type];
3605 // also to the children, in case of master-buffer-view
3606 ListOfBuffers clist = getDescendents();
3607 ListOfBuffers::const_iterator cit = clist.begin();
3608 ListOfBuffers::const_iterator const cen = clist.end();
3609 for (; cit != cen; ++cit) {
3610 if (d->cloned_buffer_) {
3611 // Enable reverse search by copying back the
3612 // texrow object to the cloned buffer.
3613 // FIXME: this is not thread safe.
3614 (*cit)->d->cloned_buffer_->d->texrow = (*cit)->d->texrow;
3615 (*cit)->d->cloned_buffer_->d->errorLists[error_type] =
3616 (*cit)->d->errorLists[error_type];
3618 (*cit)->errors(error_type, true);
3622 if (d->cloned_buffer_) {
3623 // Enable reverse dvi or pdf to work by copying back the texrow
3624 // object to the cloned buffer.
3625 // FIXME: There is a possibility of concurrent access to texrow
3626 // here from the main GUI thread that should be securized.
3627 d->cloned_buffer_->d->texrow = d->texrow;
3628 string const error_type = bufferFormat();
3629 d->cloned_buffer_->d->errorLists[error_type] = d->errorLists[error_type];
3635 if (put_in_tempdir) {
3636 result_file = tmp_result_file.absFileName();
3640 result_file = changeExtension(d->exportFileName().absFileName(), ext);
3641 // We need to copy referenced files (e. g. included graphics
3642 // if format == "dvi") to the result dir.
3643 vector<ExportedFile> const files =
3644 runparams.exportdata->externalFiles(format);
3645 string const dest = onlyPath(result_file);
3646 bool use_force = use_gui ? lyxrc.export_overwrite == ALL_FILES
3647 : force_overwrite == ALL_FILES;
3648 CopyStatus status = use_force ? FORCE : SUCCESS;
3650 vector<ExportedFile>::const_iterator it = files.begin();
3651 vector<ExportedFile>::const_iterator const en = files.end();
3652 for (; it != en && status != CANCEL; ++it) {
3653 string const fmt = formats.getFormatFromFile(it->sourceName);
3654 status = copyFile(fmt, it->sourceName,
3655 makeAbsPath(it->exportName, dest),
3656 it->exportName, status == FORCE);
3659 if (status == CANCEL) {
3660 message(_("Document export cancelled."));
3661 } else if (tmp_result_file.exists()) {
3662 // Finally copy the main file
3663 use_force = use_gui ? lyxrc.export_overwrite != NO_FILES
3664 : force_overwrite != NO_FILES;
3665 if (status == SUCCESS && use_force)
3667 status = copyFile(format, tmp_result_file,
3668 FileName(result_file), result_file,
3670 message(bformat(_("Document exported as %1$s "
3672 formats.prettyName(format),
3673 makeDisplayPath(result_file)));
3675 // This must be a dummy converter like fax (bug 1888)
3676 message(bformat(_("Document exported as %1$s"),
3677 formats.prettyName(format)));
3684 bool Buffer::doExport(string const & format, bool put_in_tempdir,
3685 bool includeall) const
3688 // (1) export with all included children (omit \includeonly)
3689 if (includeall && !doExport(format, put_in_tempdir, true, result_file))
3691 // (2) export with included children only
3692 return doExport(format, put_in_tempdir, false, result_file);
3696 bool Buffer::preview(string const & format, bool includeall) const
3698 MarkAsExporting exporting(this);
3700 // (1) export with all included children (omit \includeonly)
3701 if (includeall && !doExport(format, true, true))
3703 // (2) export with included children only
3704 if (!doExport(format, true, false, result_file))
3706 return formats.view(*this, FileName(result_file), format);
3710 bool Buffer::isExportable(string const & format) const
3712 vector<string> backs = backends();
3713 for (vector<string>::const_iterator it = backs.begin();
3714 it != backs.end(); ++it)
3715 if (theConverters().isReachable(*it, format))
3721 vector<Format const *> Buffer::exportableFormats(bool only_viewable) const
3723 vector<string> const backs = backends();
3724 set<string> excludes;
3725 if (params().useNonTeXFonts) {
3726 excludes.insert("latex");
3727 excludes.insert("pdflatex");
3729 vector<Format const *> result =
3730 theConverters().getReachable(backs[0], only_viewable, true, excludes);
3731 for (vector<string>::const_iterator it = backs.begin() + 1;
3732 it != backs.end(); ++it) {
3733 vector<Format const *> r =
3734 theConverters().getReachable(*it, only_viewable, false, excludes);
3735 result.insert(result.end(), r.begin(), r.end());
3741 vector<string> Buffer::backends() const
3744 v.push_back(bufferFormat());
3745 // FIXME: Don't hardcode format names here, but use a flag
3746 if (v.back() == "latex") {
3747 v.push_back("pdflatex");
3748 v.push_back("luatex");
3749 v.push_back("xetex");
3750 } else if (v.back() == "xetex")
3751 v.push_back("luatex");
3752 v.push_back("xhtml");
3753 v.push_back("text");
3759 Buffer::ReadStatus Buffer::extractFromVC()
3761 bool const found = LyXVC::file_not_found_hook(d->filename);
3763 return ReadFileNotFound;
3764 if (!d->filename.isReadableFile())
3770 Buffer::ReadStatus Buffer::loadEmergency()
3772 FileName const emergencyFile = getEmergencyFileName();
3773 if (!emergencyFile.exists()
3774 || emergencyFile.lastModified() <= d->filename.lastModified())
3775 return ReadFileNotFound;
3777 docstring const file = makeDisplayPath(d->filename.absFileName(), 20);
3778 docstring const text = bformat(_("An emergency save of the document "
3779 "%1$s exists.\n\nRecover emergency save?"), file);
3781 int const load_emerg = Alert::prompt(_("Load emergency save?"), text,
3782 0, 2, _("&Recover"), _("&Load Original"), _("&Cancel"));
3788 ReadStatus const ret_llf = loadThisLyXFile(emergencyFile);
3789 bool const success = (ret_llf == ReadSuccess);
3792 Alert::warning(_("File is read-only"),
3793 bformat(_("An emergency file is successfully loaded, "
3794 "but the original file %1$s is marked read-only. "
3795 "Please make sure to save the document as a different "
3796 "file."), from_utf8(d->filename.absFileName())));
3799 str = _("Document was successfully recovered.");
3801 str = _("Document was NOT successfully recovered.");
3802 str += "\n\n" + bformat(_("Remove emergency file now?\n(%1$s)"),
3803 makeDisplayPath(emergencyFile.absFileName()));
3805 int const del_emerg =
3806 Alert::prompt(_("Delete emergency file?"), str, 1, 1,
3807 _("&Remove"), _("&Keep"));
3808 if (del_emerg == 0) {
3809 emergencyFile.removeFile();
3811 Alert::warning(_("Emergency file deleted"),
3812 _("Do not forget to save your file now!"), true);
3814 return success ? ReadSuccess : ReadEmergencyFailure;
3817 int const del_emerg =
3818 Alert::prompt(_("Delete emergency file?"),
3819 _("Remove emergency file now?"), 1, 1,
3820 _("&Remove"), _("&Keep"));
3822 emergencyFile.removeFile();
3823 return ReadOriginal;
3833 Buffer::ReadStatus Buffer::loadAutosave()
3835 // Now check if autosave file is newer.
3836 FileName const autosaveFile = getAutosaveFileName();
3837 if (!autosaveFile.exists()
3838 || autosaveFile.lastModified() <= d->filename.lastModified())
3839 return ReadFileNotFound;
3841 docstring const file = makeDisplayPath(d->filename.absFileName(), 20);
3842 docstring const text = bformat(_("The backup of the document %1$s "
3843 "is newer.\n\nLoad the backup instead?"), file);
3844 int const ret = Alert::prompt(_("Load backup?"), text, 0, 2,
3845 _("&Load backup"), _("Load &original"), _("&Cancel"));
3850 ReadStatus const ret_llf = loadThisLyXFile(autosaveFile);
3851 // the file is not saved if we load the autosave file.
3852 if (ret_llf == ReadSuccess) {
3854 Alert::warning(_("File is read-only"),
3855 bformat(_("A backup file is successfully loaded, "
3856 "but the original file %1$s is marked read-only. "
3857 "Please make sure to save the document as a "
3859 from_utf8(d->filename.absFileName())));
3864 return ReadAutosaveFailure;
3867 // Here we delete the autosave
3868 autosaveFile.removeFile();
3869 return ReadOriginal;
3877 Buffer::ReadStatus Buffer::loadLyXFile()
3879 if (!d->filename.isReadableFile()) {
3880 ReadStatus const ret_rvc = extractFromVC();
3881 if (ret_rvc != ReadSuccess)
3885 ReadStatus const ret_re = loadEmergency();
3886 if (ret_re == ReadSuccess || ret_re == ReadCancel)
3889 ReadStatus const ret_ra = loadAutosave();
3890 if (ret_ra == ReadSuccess || ret_ra == ReadCancel)
3893 return loadThisLyXFile(d->filename);
3897 Buffer::ReadStatus Buffer::loadThisLyXFile(FileName const & fn)
3899 return readFile(fn);
3903 void Buffer::bufferErrors(TeXErrors const & terr, ErrorList & errorList) const
3905 TeXErrors::Errors::const_iterator it = terr.begin();
3906 TeXErrors::Errors::const_iterator end = terr.end();
3907 ListOfBuffers clist = getDescendents();
3908 ListOfBuffers::const_iterator cen = clist.end();
3910 for (; it != end; ++it) {
3913 int errorRow = it->error_in_line;
3914 Buffer const * buf = 0;
3916 if (it->child_name.empty())
3917 p->texrow.getIdFromRow(errorRow, id_start, pos_start);
3919 // The error occurred in a child
3920 ListOfBuffers::const_iterator cit = clist.begin();
3921 for (; cit != cen; ++cit) {
3922 string const child_name =
3923 DocFileName(changeExtension(
3924 (*cit)->absFileName(), "tex")).
3926 if (it->child_name != child_name)
3928 (*cit)->d->texrow.getIdFromRow(errorRow,
3929 id_start, pos_start);
3930 if (id_start != -1) {
3931 buf = d->cloned_buffer_
3932 ? (*cit)->d->cloned_buffer_->d->owner_
3933 : (*cit)->d->owner_;
3944 found = p->texrow.getIdFromRow(errorRow, id_end, pos_end);
3945 } while (found && id_start == id_end && pos_start == pos_end);
3947 if (id_start != id_end) {
3948 // Next registered position is outside the inset where
3949 // the error occurred, so signal end-of-paragraph
3953 errorList.push_back(ErrorItem(it->error_desc,
3954 it->error_text, id_start, pos_start, pos_end, buf));
3959 void Buffer::setBuffersForInsets() const
3961 inset().setBuffer(const_cast<Buffer &>(*this));
3965 void Buffer::updateBuffer(UpdateScope scope, UpdateType utype) const
3967 // Use the master text class also for child documents
3968 Buffer const * const master = masterBuffer();
3969 DocumentClass const & textclass = master->params().documentClass();
3971 // do this only if we are the top-level Buffer
3973 reloadBibInfoCache();
3975 // keep the buffers to be children in this set. If the call from the
3976 // master comes back we can see which of them were actually seen (i.e.
3977 // via an InsetInclude). The remaining ones in the set need still be updated.
3978 static std::set<Buffer const *> bufToUpdate;
3979 if (scope == UpdateMaster) {
3980 // If this is a child document start with the master
3981 if (master != this) {
3982 bufToUpdate.insert(this);
3983 master->updateBuffer(UpdateMaster, utype);
3984 // Do this here in case the master has no gui associated with it. Then,
3985 // the TocModel is not updated and TocModel::toc_ is invalid (bug 5699).
3986 if (!master->d->gui_)
3989 // was buf referenced from the master (i.e. not in bufToUpdate anymore)?
3990 if (bufToUpdate.find(this) == bufToUpdate.end())
3994 // start over the counters in the master
3995 textclass.counters().reset();
3998 // update will be done below for this buffer
3999 bufToUpdate.erase(this);
4001 // update all caches
4002 clearReferenceCache();
4005 Buffer & cbuf = const_cast<Buffer &>(*this);
4007 LASSERT(!text().paragraphs().empty(), /**/);
4010 ParIterator parit = cbuf.par_iterator_begin();
4011 updateBuffer(parit, utype);
4014 // TocBackend update will be done later.
4017 d->bibinfo_cache_valid_ = true;
4018 cbuf.tocBackend().update();
4019 if (scope == UpdateMaster)
4020 cbuf.structureChanged();
4024 static depth_type getDepth(DocIterator const & it)
4026 depth_type depth = 0;
4027 for (size_t i = 0 ; i < it.depth() ; ++i)
4028 if (!it[i].inset().inMathed())
4029 depth += it[i].paragraph().getDepth() + 1;
4030 // remove 1 since the outer inset does not count
4034 static depth_type getItemDepth(ParIterator const & it)
4036 Paragraph const & par = *it;
4037 LabelType const labeltype = par.layout().labeltype;
4039 if (labeltype != LABEL_ENUMERATE && labeltype != LABEL_ITEMIZE)
4042 // this will hold the lowest depth encountered up to now.
4043 depth_type min_depth = getDepth(it);
4044 ParIterator prev_it = it;
4047 --prev_it.top().pit();
4049 // start of nested inset: go to outer par
4051 if (prev_it.empty()) {
4052 // start of document: nothing to do
4057 // We search for the first paragraph with same label
4058 // that is not more deeply nested.
4059 Paragraph & prev_par = *prev_it;
4060 depth_type const prev_depth = getDepth(prev_it);
4061 if (labeltype == prev_par.layout().labeltype) {
4062 if (prev_depth < min_depth)
4063 return prev_par.itemdepth + 1;
4064 if (prev_depth == min_depth)
4065 return prev_par.itemdepth;
4067 min_depth = min(min_depth, prev_depth);
4068 // small optimization: if we are at depth 0, we won't
4069 // find anything else
4070 if (prev_depth == 0)
4076 static bool needEnumCounterReset(ParIterator const & it)
4078 Paragraph const & par = *it;
4079 LASSERT(par.layout().labeltype == LABEL_ENUMERATE, /**/);
4080 depth_type const cur_depth = par.getDepth();
4081 ParIterator prev_it = it;
4082 while (prev_it.pit()) {
4083 --prev_it.top().pit();
4084 Paragraph const & prev_par = *prev_it;
4085 if (prev_par.getDepth() <= cur_depth)
4086 return prev_par.layout().labeltype != LABEL_ENUMERATE;
4088 // start of nested inset: reset
4093 // set the label of a paragraph. This includes the counters.
4094 void Buffer::Impl::setLabel(ParIterator & it, UpdateType utype) const
4096 BufferParams const & bp = owner_->masterBuffer()->params();
4097 DocumentClass const & textclass = bp.documentClass();
4098 Paragraph & par = it.paragraph();
4099 Layout const & layout = par.layout();
4100 Counters & counters = textclass.counters();
4102 if (par.params().startOfAppendix()) {
4103 // FIXME: only the counter corresponding to toplevel
4104 // sectioning should be reset
4106 counters.appendix(true);
4108 par.params().appendix(counters.appendix());
4110 // Compute the item depth of the paragraph
4111 par.itemdepth = getItemDepth(it);
4113 if (layout.margintype == MARGIN_MANUAL
4114 || layout.latextype == LATEX_BIB_ENVIRONMENT) {
4115 if (par.params().labelWidthString().empty())
4116 par.params().labelWidthString(par.expandLabel(layout, bp));
4118 par.params().labelWidthString(docstring());
4121 switch(layout.labeltype) {
4123 if (layout.toclevel <= bp.secnumdepth
4124 && (layout.latextype != LATEX_ENVIRONMENT
4125 || it.text()->isFirstInSequence(it.pit()))) {
4126 if (counters.hasCounter(layout.counter))
4127 counters.step(layout.counter, utype);
4128 par.params().labelString(par.expandLabel(layout, bp));
4130 par.params().labelString(docstring());
4133 case LABEL_ITEMIZE: {
4134 // At some point of time we should do something more
4135 // clever here, like:
4136 // par.params().labelString(
4137 // bp.user_defined_bullet(par.itemdepth).getText());
4138 // for now, use a simple hardcoded label
4139 docstring itemlabel;
4140 switch (par.itemdepth) {
4142 itemlabel = char_type(0x2022);
4145 itemlabel = char_type(0x2013);
4148 itemlabel = char_type(0x2217);
4151 itemlabel = char_type(0x2219); // or 0x00b7
4154 par.params().labelString(itemlabel);
4158 case LABEL_ENUMERATE: {
4159 docstring enumcounter = layout.counter.empty() ? from_ascii("enum") : layout.counter;
4161 switch (par.itemdepth) {
4170 enumcounter += "iv";
4173 // not a valid enumdepth...
4177 // Maybe we have to reset the enumeration counter.
4178 if (needEnumCounterReset(it))
4179 counters.reset(enumcounter);
4180 counters.step(enumcounter, utype);
4182 string const & lang = par.getParLanguage(bp)->code();
4183 par.params().labelString(counters.theCounter(enumcounter, lang));
4188 case LABEL_SENSITIVE: {
4189 string const & type = counters.current_float();
4190 docstring full_label;
4192 full_label = owner_->B_("Senseless!!! ");
4194 docstring name = owner_->B_(textclass.floats().getType(type).name());
4195 if (counters.hasCounter(from_utf8(type))) {
4196 string const & lang = par.getParLanguage(bp)->code();
4197 counters.step(from_utf8(type), utype);
4198 full_label = bformat(from_ascii("%1$s %2$s:"),
4200 counters.theCounter(from_utf8(type), lang));
4202 full_label = bformat(from_ascii("%1$s #:"), name);
4204 par.params().labelString(full_label);
4208 case LABEL_NO_LABEL:
4209 par.params().labelString(docstring());
4213 case LABEL_TOP_ENVIRONMENT:
4214 case LABEL_CENTERED_TOP_ENVIRONMENT:
4217 par.params().labelString(par.expandLabel(layout, bp));
4223 void Buffer::updateBuffer(ParIterator & parit, UpdateType utype) const
4225 LASSERT(parit.pit() == 0, /**/);
4227 // Set the position of the text in the buffer to be able
4228 // to resolve macros in it.
4229 parit.text()->setMacrocontextPosition(parit);
4231 depth_type maxdepth = 0;
4232 pit_type const lastpit = parit.lastpit();
4233 for ( ; parit.pit() <= lastpit ; ++parit.pit()) {
4234 // reduce depth if necessary
4235 parit->params().depth(min(parit->params().depth(), maxdepth));
4236 maxdepth = parit->getMaxDepthAfter();
4238 if (utype == OutputUpdate) {
4239 // track the active counters
4240 // we have to do this for the master buffer, since the local
4241 // buffer isn't tracking anything.
4242 masterBuffer()->params().documentClass().counters().
4243 setActiveLayout(parit->layout());
4246 // set the counter for this paragraph
4247 d->setLabel(parit, utype);
4250 InsetList::const_iterator iit = parit->insetList().begin();
4251 InsetList::const_iterator end = parit->insetList().end();
4252 for (; iit != end; ++iit) {
4253 parit.pos() = iit->pos;
4254 iit->inset->updateBuffer(parit, utype);
4260 int Buffer::spellCheck(DocIterator & from, DocIterator & to,
4261 WordLangTuple & word_lang, docstring_list & suggestions) const
4265 suggestions.clear();
4266 word_lang = WordLangTuple();
4267 // OK, we start from here.
4268 DocIterator const end = doc_iterator_end(this);
4269 for (; from != end; from.forwardPos()) {
4270 // We are only interested in text so remove the math CursorSlice.
4271 while (from.inMathed()) {
4275 // If from is at the end of the document (which is possible
4276 // when leaving the mathed) LyX will crash later.
4280 from.paragraph().spellCheck();
4281 SpellChecker::Result res = from.paragraph().spellCheck(from.pos(), to.pos(), wl, suggestions);
4282 if (SpellChecker::misspelled(res)) {
4287 // Do not increase progress when from == to, otherwise the word
4288 // count will be wrong.
4298 Buffer::ReadStatus Buffer::reload()
4301 // c.f. bug http://www.lyx.org/trac/ticket/6587
4302 removeAutosaveFile();
4303 // e.g., read-only status could have changed due to version control
4304 d->filename.refresh();
4305 docstring const disp_fn = makeDisplayPath(d->filename.absFileName());
4307 ReadStatus const status = loadLyXFile();
4308 if (status == ReadSuccess) {
4313 message(bformat(_("Document %1$s reloaded."), disp_fn));
4316 message(bformat(_("Could not reload document %1$s."), disp_fn));
4326 bool Buffer::saveAs(FileName const & fn)
4328 FileName const old_name = fileName();
4329 FileName const old_auto = getAutosaveFileName();
4330 bool const old_unnamed = isUnnamed();
4337 // bring the autosave file with us, just in case.
4338 moveAutosaveFile(old_auto);
4339 // validate version control data and
4340 // correct buffer title
4341 lyxvc().file_found_hook(fileName());
4343 // the file has now been saved to the new location.
4344 // we need to check that the locations of child buffers
4346 checkChildBuffers();
4350 // reset the old filename and unnamed state
4351 setFileName(old_name);
4352 setUnnamed(old_unnamed);
4358 // FIXME We could do better here, but it is complicated. What would be
4359 // nice is to offer either (a) to save the child buffer to an appropriate
4360 // location, so that it would "move with the master", or else (b) to update
4361 // the InsetInclude so that it pointed to the same file. But (a) is a bit
4362 // complicated, because the code for this lives in GuiView.
4363 void Buffer::checkChildBuffers()
4365 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
4366 Impl::BufferPositionMap::iterator const en = d->children_positions.end();
4367 for (; it != en; ++it) {
4368 DocIterator dit = it->second;
4369 Buffer * cbuf = const_cast<Buffer *>(it->first);
4370 if (!cbuf || !theBufferList().isLoaded(cbuf))
4372 Inset * inset = dit.nextInset();
4373 LASSERT(inset && inset->lyxCode() == INCLUDE_CODE, continue);
4374 InsetInclude * inset_inc = static_cast<InsetInclude *>(inset);
4375 docstring const & incfile = inset_inc->getParam("filename");
4376 string oldloc = cbuf->absFileName();
4377 string newloc = makeAbsPath(to_utf8(incfile),
4378 onlyPath(absFileName())).absFileName();
4379 if (oldloc == newloc)
4381 // the location of the child file is incorrect.
4382 Alert::warning(_("Included File Invalid"),
4383 bformat(_("Saving this document to a new location has made the file:\n"
4385 "inaccessible. You will need to update the included filename."),
4386 from_utf8(oldloc)));
4388 inset_inc->setChildBuffer(0);
4390 // invalidate cache of children
4391 d->children_positions.clear();
4392 d->position_to_children.clear();