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 "DocIterator.h"
29 #include "ErrorList.h"
32 #include "FuncRequest.h"
33 #include "InsetIterator.h"
34 #include "InsetList.h"
36 #include "LaTeXFeatures.h"
40 #include "LyXAction.h"
44 #include "output_docbook.h"
46 #include "output_latex.h"
47 #include "output_plaintext.h"
48 #include "paragraph_funcs.h"
49 #include "Paragraph.h"
50 #include "ParagraphParameters.h"
51 #include "ParIterator.h"
52 #include "PDFOptions.h"
55 #include "TexStream.h"
57 #include "TextClass.h"
58 #include "TocBackend.h"
60 #include "VCBackend.h"
64 #include "insets/InsetBibitem.h"
65 #include "insets/InsetBibtex.h"
66 #include "insets/InsetInclude.h"
67 #include "insets/InsetText.h"
69 #include "mathed/MacroTable.h"
70 #include "mathed/MathMacroTemplate.h"
71 #include "mathed/MathSupport.h"
73 #include "frontends/alert.h"
74 #include "frontends/Delegates.h"
75 #include "frontends/WorkAreaManager.h"
77 #include "graphics/Previews.h"
79 #include "support/lassert.h"
80 #include "support/convert.h"
81 #include "support/debug.h"
82 #include "support/ExceptionMessage.h"
83 #include "support/FileName.h"
84 #include "support/FileNameList.h"
85 #include "support/filetools.h"
86 #include "support/ForkedCalls.h"
87 #include "support/gettext.h"
88 #include "support/gzstream.h"
89 #include "support/lstrings.h"
90 #include "support/lyxalgo.h"
91 #include "support/os.h"
92 #include "support/Package.h"
93 #include "support/Path.h"
94 #include "support/textutils.h"
95 #include "support/types.h"
97 #include <boost/bind.hpp>
98 #include <boost/shared_ptr.hpp>
110 using namespace lyx::support;
114 namespace Alert = frontend::Alert;
115 namespace os = support::os;
119 // Do not remove the comment below, so we get merge conflict in
120 // independent branches. Instead add your own.
121 int const LYX_FORMAT = 347; // vfr: add tabular valign opion
123 typedef map<string, bool> DepClean;
124 typedef map<docstring, pair<InsetLabel const *, Buffer::References> > RefCache;
128 class BufferSet : public std::set<Buffer const *> {};
133 Impl(Buffer & parent, FileName const & file, bool readonly);
147 mutable TexRow texrow;
148 Buffer const * parent_buffer;
150 /// need to regenerate .tex?
154 mutable bool lyx_clean;
156 /// is autosave needed?
157 mutable bool bak_clean;
159 /// is this a unnamed file (New...)?
165 /// name of the file the buffer is associated with.
168 /** Set to true only when the file is fully loaded.
169 * Used to prevent the premature generation of previews
170 * and by the citation inset.
172 bool file_fully_loaded;
175 mutable TocBackend toc_backend;
178 typedef pair<DocIterator, MacroData> ScopeMacro;
179 typedef map<DocIterator, ScopeMacro> PositionScopeMacroMap;
180 typedef map<docstring, PositionScopeMacroMap> NamePositionScopeMacroMap;
181 /// map from the macro name to the position map,
182 /// which maps the macro definition position to the scope and the MacroData.
183 NamePositionScopeMacroMap macros;
186 /// positions of child buffers in the buffer
187 typedef map<Buffer const * const, DocIterator> BufferPositionMap;
188 typedef pair<DocIterator, Buffer const *> ScopeBuffer;
189 typedef map<DocIterator, ScopeBuffer> PositionScopeBufferMap;
190 /// position of children buffers in this buffer
191 BufferPositionMap children_positions;
192 /// map from children inclusion positions to their scope and their buffer
193 PositionScopeBufferMap position_to_children;
195 /// Container for all sort of Buffer dependant errors.
196 map<string, ErrorList> errorLists;
198 /// timestamp and checksum used to test if the file has been externally
199 /// modified. (Used to properly enable 'File->Revert to saved', bug 4114).
201 unsigned long checksum_;
204 frontend::WorkAreaManager * wa_;
209 /// A cache for the bibfiles (including bibfiles of loaded child
210 /// documents), needed for appropriate update of natbib labels.
211 mutable support::FileNameList bibfilesCache_;
213 // FIXME The caching mechanism could be improved. At present, we have a
214 // cache for each Buffer, that caches all the bibliography info for that
215 // Buffer. A more efficient solution would be to have a global cache per
216 // file, and then to construct the Buffer's bibinfo from that.
217 /// A cache for bibliography info
218 mutable BiblioInfo bibinfo_;
219 /// whether the bibinfo cache is valid
220 bool bibinfoCacheValid_;
221 /// Cache of timestamps of .bib files
222 map<FileName, time_t> bibfileStatus_;
224 mutable RefCache ref_cache_;
226 /// our Text that should be wrapped in an InsetText
231 /// Creates the per buffer temporary directory
232 static FileName createBufferTmpDir()
235 // We are in our own directory. Why bother to mangle name?
236 // In fact I wrote this code to circumvent a problematic behaviour
237 // (bug?) of EMX mkstemp().
238 FileName tmpfl(package().temp_dir().absFilename() + "/lyx_tmpbuf" +
239 convert<string>(count++));
241 if (!tmpfl.createDirectory(0777)) {
242 throw ExceptionMessage(WarningException, _("Disk Error: "), bformat(
243 _("LyX could not create the temporary directory '%1$s' (Disk is full maybe?)"),
244 from_utf8(tmpfl.absFilename())));
250 Buffer::Impl::Impl(Buffer & parent, FileName const & file, bool readonly_)
251 : parent_buffer(0), lyx_clean(true), bak_clean(true), unnamed(false),
252 read_only(readonly_), filename(file), file_fully_loaded(false),
253 toc_backend(&parent), macro_lock(false), timestamp_(0),
254 checksum_(0), wa_(0), undo_(parent), bibinfoCacheValid_(false)
256 temppath = createBufferTmpDir();
257 lyxvc.setBuffer(&parent);
259 wa_ = new frontend::WorkAreaManager;
263 Buffer::Buffer(string const & file, bool readonly)
264 : d(new Impl(*this, FileName(file), readonly)), gui_(0)
266 LYXERR(Debug::INFO, "Buffer::Buffer()");
268 d->inset = new InsetText(*this);
269 d->inset->setAutoBreakRows(true);
270 d->inset->getText(0)->setMacrocontextPosition(par_iterator_begin());
276 LYXERR(Debug::INFO, "Buffer::~Buffer()");
277 // here the buffer should take care that it is
278 // saved properly, before it goes into the void.
280 // GuiView already destroyed
283 if (d->unnamed && d->filename.extension() == "internal") {
284 // No need to do additional cleanups for internal buffer.
289 // loop over children
290 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
291 Impl::BufferPositionMap::iterator end = d->children_positions.end();
292 for (; it != end; ++it)
293 theBufferList().releaseChild(this, const_cast<Buffer *>(it->first));
295 // clear references to children in macro tables
296 d->children_positions.clear();
297 d->position_to_children.clear();
299 if (!d->temppath.destroyDirectory()) {
300 Alert::warning(_("Could not remove temporary directory"),
301 bformat(_("Could not remove the temporary directory %1$s"),
302 from_utf8(d->temppath.absFilename())));
305 // Remove any previewed LaTeX snippets associated with this buffer.
306 thePreviews().removeLoader(*this);
312 void Buffer::changed() const
319 frontend::WorkAreaManager & Buffer::workAreaManager() const
321 LASSERT(d->wa_, /**/);
326 Text & Buffer::text() const
328 return d->inset->text();
332 Inset & Buffer::inset() const
338 BufferParams & Buffer::params()
344 BufferParams const & Buffer::params() const
350 ParagraphList & Buffer::paragraphs()
352 return text().paragraphs();
356 ParagraphList const & Buffer::paragraphs() const
358 return text().paragraphs();
362 LyXVC & Buffer::lyxvc()
368 LyXVC const & Buffer::lyxvc() const
374 string const Buffer::temppath() const
376 return d->temppath.absFilename();
380 TexRow & Buffer::texrow()
386 TexRow const & Buffer::texrow() const
392 TocBackend & Buffer::tocBackend() const
394 return d->toc_backend;
398 Undo & Buffer::undo()
404 string Buffer::latexName(bool const no_path) const
406 FileName latex_name = makeLatexName(d->filename);
407 return no_path ? latex_name.onlyFileName()
408 : latex_name.absFilename();
412 string Buffer::logName(LogType * type) const
414 string const filename = latexName(false);
416 if (filename.empty()) {
422 string const path = temppath();
424 FileName const fname(addName(temppath(),
425 onlyFilename(changeExtension(filename,
427 FileName const bname(
428 addName(path, onlyFilename(
429 changeExtension(filename,
430 formats.extension("literate") + ".out"))));
432 // If no Latex log or Build log is newer, show Build log
434 if (bname.exists() &&
435 (!fname.exists() || fname.lastModified() < bname.lastModified())) {
436 LYXERR(Debug::FILES, "Log name calculated as: " << bname);
439 return bname.absFilename();
441 LYXERR(Debug::FILES, "Log name calculated as: " << fname);
444 return fname.absFilename();
448 void Buffer::setReadonly(bool const flag)
450 if (d->read_only != flag) {
457 void Buffer::setFileName(string const & newfile)
459 d->filename = makeAbsPath(newfile);
460 setReadonly(d->filename.isReadOnly());
465 int Buffer::readHeader(Lexer & lex)
467 int unknown_tokens = 0;
469 int begin_header_line = -1;
471 // Initialize parameters that may be/go lacking in header:
472 params().branchlist().clear();
473 params().preamble.erase();
474 params().options.erase();
475 params().master.erase();
476 params().float_placement.erase();
477 params().paperwidth.erase();
478 params().paperheight.erase();
479 params().leftmargin.erase();
480 params().rightmargin.erase();
481 params().topmargin.erase();
482 params().bottommargin.erase();
483 params().headheight.erase();
484 params().headsep.erase();
485 params().footskip.erase();
486 params().columnsep.erase();
487 params().fontsCJK.erase();
488 params().listings_params.clear();
489 params().clearLayoutModules();
490 params().clearRemovedModules();
491 params().pdfoptions().clear();
493 for (int i = 0; i < 4; ++i) {
494 params().user_defined_bullet(i) = ITEMIZE_DEFAULTS[i];
495 params().temp_bullet(i) = ITEMIZE_DEFAULTS[i];
498 ErrorList & errorList = d->errorLists["Parse"];
507 if (token == "\\end_header")
511 if (token == "\\begin_header") {
512 begin_header_line = line;
516 LYXERR(Debug::PARSER, "Handling document header token: `"
519 string unknown = params().readToken(lex, token, d->filename.onlyPath());
520 if (!unknown.empty()) {
521 if (unknown[0] != '\\' && token == "\\textclass") {
522 Alert::warning(_("Unknown document class"),
523 bformat(_("Using the default document class, because the "
524 "class %1$s is unknown."), from_utf8(unknown)));
527 docstring const s = bformat(_("Unknown token: "
531 errorList.push_back(ErrorItem(_("Document header error"),
536 if (begin_header_line) {
537 docstring const s = _("\\begin_header is missing");
538 errorList.push_back(ErrorItem(_("Document header error"),
542 params().makeDocumentClass();
544 return unknown_tokens;
549 // changed to be public and have one parameter
550 // Returns false if "\end_document" is not read (Asger)
551 bool Buffer::readDocument(Lexer & lex)
553 ErrorList & errorList = d->errorLists["Parse"];
556 if (!lex.checkFor("\\begin_document")) {
557 docstring const s = _("\\begin_document is missing");
558 errorList.push_back(ErrorItem(_("Document header error"),
562 // we are reading in a brand new document
563 LASSERT(paragraphs().empty(), /**/);
567 if (params().outputChanges) {
568 bool dvipost = LaTeXFeatures::isAvailable("dvipost");
569 bool xcolorsoul = LaTeXFeatures::isAvailable("soul") &&
570 LaTeXFeatures::isAvailable("xcolor");
572 if (!dvipost && !xcolorsoul) {
573 Alert::warning(_("Changes not shown in LaTeX output"),
574 _("Changes will not be highlighted in LaTeX output, "
575 "because neither dvipost nor xcolor/soul are installed.\n"
576 "Please install these packages or redefine "
577 "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
578 } else if (!xcolorsoul) {
579 Alert::warning(_("Changes not shown in LaTeX output"),
580 _("Changes will not be highlighted in LaTeX output "
581 "when using pdflatex, because xcolor and soul are not installed.\n"
582 "Please install both packages or redefine "
583 "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
587 if (!params().master.empty()) {
588 FileName const master_file = makeAbsPath(params().master,
589 onlyPath(absFileName()));
590 if (isLyXFilename(master_file.absFilename())) {
592 checkAndLoadLyXFile(master_file, true);
593 // set master as master buffer, but only if we are
595 if (master->isChild(this))
596 d->parent_buffer = master;
598 LYXERR0("The master '"
600 << "' assigned to this document does not include "
601 "this document. Ignoring the master assignment.");
606 bool const res = text().read(*this, lex, errorList, d->inset);
609 updateMacroInstances();
614 // needed to insert the selection
615 void Buffer::insertStringAsLines(ParagraphList & pars,
616 pit_type & pit, pos_type & pos,
617 Font const & fn, docstring const & str, bool autobreakrows)
621 // insert the string, don't insert doublespace
622 bool space_inserted = true;
623 for (docstring::const_iterator cit = str.begin();
624 cit != str.end(); ++cit) {
625 Paragraph & par = pars[pit];
627 if (autobreakrows && (!par.empty() || par.allowEmpty())) {
628 breakParagraph(params(), pars, pit, pos,
629 par.layout().isEnvironment());
632 space_inserted = true;
636 // do not insert consecutive spaces if !free_spacing
637 } else if ((*cit == ' ' || *cit == '\t') &&
638 space_inserted && !par.isFreeSpacing()) {
640 } else if (*cit == '\t') {
641 if (!par.isFreeSpacing()) {
642 // tabs are like spaces here
643 par.insertChar(pos, ' ', font, params().trackChanges);
645 space_inserted = true;
647 par.insertChar(pos, *cit, font, params().trackChanges);
649 space_inserted = true;
651 } else if (!isPrintable(*cit)) {
652 // Ignore unprintables
655 // just insert the character
656 par.insertChar(pos, *cit, font, params().trackChanges);
658 space_inserted = (*cit == ' ');
665 bool Buffer::readString(string const & s)
667 params().compressed = false;
669 // remove dummy empty par
670 paragraphs().clear();
674 FileName const name = FileName::tempName("Buffer_readString");
675 switch (readFile(lex, name, true)) {
679 // We need to call lyx2lyx, so write the input to a file
680 ofstream os(name.toFilesystemEncoding().c_str());
683 return readFile(name);
693 bool Buffer::readFile(FileName const & filename)
695 FileName fname(filename);
697 params().compressed = fname.isZippedFile();
699 // remove dummy empty par
700 paragraphs().clear();
703 if (readFile(lex, fname) != success)
710 bool Buffer::isFullyLoaded() const
712 return d->file_fully_loaded;
716 void Buffer::setFullyLoaded(bool value)
718 d->file_fully_loaded = value;
722 Buffer::ReadStatus Buffer::readFile(Lexer & lex, FileName const & filename,
725 LASSERT(!filename.empty(), /**/);
727 // the first (non-comment) token _must_ be...
728 if (!lex.checkFor("\\lyxformat")) {
729 Alert::error(_("Document format failure"),
730 bformat(_("%1$s is not a readable LyX document."),
731 from_utf8(filename.absFilename())));
737 //lyxerr << "LyX Format: `" << tmp_format << '\'' << endl;
738 // if present remove ".," from string.
739 size_t dot = tmp_format.find_first_of(".,");
740 //lyxerr << " dot found at " << dot << endl;
741 if (dot != string::npos)
742 tmp_format.erase(dot, 1);
743 int const file_format = convert<int>(tmp_format);
744 //lyxerr << "format: " << file_format << endl;
746 // save timestamp and checksum of the original disk file, making sure
747 // to not overwrite them with those of the file created in the tempdir
748 // when it has to be converted to the current format.
750 // Save the timestamp and checksum of disk file. If filename is an
751 // emergency file, save the timestamp and checksum of the original lyx file
752 // because isExternallyModified will check for this file. (BUG4193)
753 string diskfile = filename.absFilename();
754 if (suffixIs(diskfile, ".emergency"))
755 diskfile = diskfile.substr(0, diskfile.size() - 10);
756 saveCheckSum(FileName(diskfile));
759 if (file_format != LYX_FORMAT) {
762 // lyx2lyx would fail
765 FileName const tmpfile = FileName::tempName("Buffer_readFile");
766 if (tmpfile.empty()) {
767 Alert::error(_("Conversion failed"),
768 bformat(_("%1$s is from a different"
769 " version of LyX, but a temporary"
770 " file for converting it could"
772 from_utf8(filename.absFilename())));
775 FileName const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
776 if (lyx2lyx.empty()) {
777 Alert::error(_("Conversion script not found"),
778 bformat(_("%1$s is from a different"
779 " version of LyX, but the"
780 " conversion script lyx2lyx"
781 " could not be found."),
782 from_utf8(filename.absFilename())));
785 ostringstream command;
786 command << os::python()
787 << ' ' << quoteName(lyx2lyx.toFilesystemEncoding())
788 << " -t " << convert<string>(LYX_FORMAT)
789 << " -o " << quoteName(tmpfile.toFilesystemEncoding())
790 << ' ' << quoteName(filename.toFilesystemEncoding());
791 string const command_str = command.str();
793 LYXERR(Debug::INFO, "Running '" << command_str << '\'');
795 cmd_ret const ret = runCommand(command_str);
796 if (ret.first != 0) {
797 Alert::error(_("Conversion script failed"),
798 bformat(_("%1$s is from a different version"
799 " of LyX, but the lyx2lyx script"
800 " failed to convert it."),
801 from_utf8(filename.absFilename())));
804 bool const ret = readFile(tmpfile);
805 // Do stuff with tmpfile name and buffer name here.
806 return ret ? success : failure;
811 if (readDocument(lex)) {
812 Alert::error(_("Document format failure"),
813 bformat(_("%1$s ended unexpectedly, which means"
814 " that it is probably corrupted."),
815 from_utf8(filename.absFilename())));
818 d->file_fully_loaded = true;
823 // Should probably be moved to somewhere else: BufferView? LyXView?
824 bool Buffer::save() const
826 // We don't need autosaves in the immediate future. (Asger)
827 resetAutosaveTimers();
829 string const encodedFilename = d->filename.toFilesystemEncoding();
832 bool madeBackup = false;
834 // make a backup if the file already exists
835 if (lyxrc.make_backup && fileName().exists()) {
836 backupName = FileName(absFileName() + '~');
837 if (!lyxrc.backupdir_path.empty()) {
838 string const mangledName =
839 subst(subst(backupName.absFilename(), '/', '!'), ':', '!');
840 backupName = FileName(addName(lyxrc.backupdir_path,
843 if (fileName().copyTo(backupName)) {
846 Alert::error(_("Backup failure"),
847 bformat(_("Cannot create backup file %1$s.\n"
848 "Please check whether the directory exists and is writeable."),
849 from_utf8(backupName.absFilename())));
850 //LYXERR(Debug::DEBUG, "Fs error: " << fe.what());
854 // ask if the disk file has been externally modified (use checksum method)
855 if (fileName().exists() && isExternallyModified(checksum_method)) {
856 docstring const file = makeDisplayPath(absFileName(), 20);
857 docstring text = bformat(_("Document %1$s has been externally modified. Are you sure "
858 "you want to overwrite this file?"), file);
859 int const ret = Alert::prompt(_("Overwrite modified file?"),
860 text, 1, 1, _("&Overwrite"), _("&Cancel"));
865 if (writeFile(d->filename)) {
869 // Saving failed, so backup is not backup
871 backupName.moveTo(d->filename);
877 bool Buffer::writeFile(FileName const & fname) const
879 if (d->read_only && fname == d->filename)
884 docstring const str = bformat(_("Saving document %1$s..."),
885 makeDisplayPath(fname.absFilename()));
888 if (params().compressed) {
889 gz::ogzstream ofs(fname.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
890 retval = ofs && write(ofs);
892 ofstream ofs(fname.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
893 retval = ofs && write(ofs);
897 message(str + _(" could not write file!"));
901 removeAutosaveFile(d->filename.absFilename());
903 saveCheckSum(d->filename);
904 message(str + _(" done."));
910 bool Buffer::write(ostream & ofs) const
913 // Use the standard "C" locale for file output.
914 ofs.imbue(locale::classic());
917 // The top of the file should not be written by params().
919 // write out a comment in the top of the file
920 ofs << "#LyX " << lyx_version
921 << " created this file. For more info see http://www.lyx.org/\n"
922 << "\\lyxformat " << LYX_FORMAT << "\n"
923 << "\\begin_document\n";
925 /// For each author, set 'used' to true if there is a change
926 /// by this author in the document; otherwise set it to 'false'.
927 AuthorList::Authors::const_iterator a_it = params().authors().begin();
928 AuthorList::Authors::const_iterator a_end = params().authors().end();
929 for (; a_it != a_end; ++a_it)
930 a_it->second.setUsed(false);
932 ParIterator const end = const_cast<Buffer *>(this)->par_iterator_end();
933 ParIterator it = const_cast<Buffer *>(this)->par_iterator_begin();
934 for ( ; it != end; ++it)
935 it->checkAuthors(params().authors());
937 // now write out the buffer parameters.
938 ofs << "\\begin_header\n";
939 params().writeFile(ofs);
940 ofs << "\\end_header\n";
943 ofs << "\n\\begin_body\n";
944 text().write(*this, ofs);
945 ofs << "\n\\end_body\n";
947 // Write marker that shows file is complete
948 ofs << "\\end_document" << endl;
950 // Shouldn't really be needed....
953 // how to check if close went ok?
954 // Following is an attempt... (BE 20001011)
956 // good() returns false if any error occured, including some
958 // bad() returns true if something bad happened in the buffer,
959 // which should include file system full errors.
964 lyxerr << "File was not closed properly." << endl;
971 bool Buffer::makeLaTeXFile(FileName const & fname,
972 string const & original_path,
973 OutputParams const & runparams,
974 bool output_preamble, bool output_body) const
976 string const encoding = runparams.encoding->iconvName();
977 LYXERR(Debug::LATEX, "makeLaTeXFile encoding: " << encoding << "...");
980 try { ofs.reset(encoding); }
981 catch (iconv_codecvt_facet_exception & e) {
982 lyxerr << "Caught iconv exception: " << e.what() << endl;
983 Alert::error(_("Iconv software exception Detected"), bformat(_("Please "
984 "verify that the support software for your encoding (%1$s) is "
985 "properly installed"), from_ascii(encoding)));
988 if (!openFileWrite(ofs, fname))
991 //TexStream ts(ofs.rdbuf(), &texrow());
992 ErrorList & errorList = d->errorLists["Export"];
994 bool failed_export = false;
997 writeLaTeXSource(ofs, original_path,
998 runparams, output_preamble, output_body);
1000 catch (EncodingException & e) {
1001 odocstringstream ods;
1002 ods.put(e.failed_char);
1004 oss << "0x" << hex << e.failed_char << dec;
1005 docstring msg = bformat(_("Could not find LaTeX command for character '%1$s'"
1006 " (code point %2$s)"),
1007 ods.str(), from_utf8(oss.str()));
1008 errorList.push_back(ErrorItem(msg, _("Some characters of your document are probably not "
1009 "representable in the chosen encoding.\n"
1010 "Changing the document encoding to utf8 could help."),
1011 e.par_id, e.pos, e.pos + 1));
1012 failed_export = true;
1014 catch (iconv_codecvt_facet_exception & e) {
1015 errorList.push_back(ErrorItem(_("iconv conversion failed"),
1016 _(e.what()), -1, 0, 0));
1017 failed_export = true;
1019 catch (exception const & e) {
1020 errorList.push_back(ErrorItem(_("conversion failed"),
1021 _(e.what()), -1, 0, 0));
1022 failed_export = true;
1025 lyxerr << "Caught some really weird exception..." << endl;
1031 failed_export = true;
1032 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1036 return !failed_export;
1040 void Buffer::writeLaTeXSource(odocstream & os,
1041 string const & original_path,
1042 OutputParams const & runparams_in,
1043 bool const output_preamble, bool const output_body) const
1045 // The child documents, if any, shall be already loaded at this point.
1047 OutputParams runparams = runparams_in;
1049 // Classify the unicode characters appearing in math insets
1050 Encodings::initUnicodeMath(*this);
1052 // validate the buffer.
1053 LYXERR(Debug::LATEX, " Validating buffer...");
1054 LaTeXFeatures features(*this, params(), runparams);
1056 LYXERR(Debug::LATEX, " Buffer validation done.");
1058 // The starting paragraph of the coming rows is the
1059 // first paragraph of the document. (Asger)
1060 if (output_preamble && runparams.nice) {
1061 os << "%% LyX " << lyx_version << " created this file. "
1062 "For more info, see http://www.lyx.org/.\n"
1063 "%% Do not edit unless you really know what "
1065 d->texrow.newline();
1066 d->texrow.newline();
1068 LYXERR(Debug::INFO, "lyx document header finished");
1070 // Don't move this behind the parent_buffer=0 code below,
1071 // because then the macros will not get the right "redefinition"
1072 // flag as they don't see the parent macros which are output before.
1075 // fold macros if possible, still with parent buffer as the
1076 // macros will be put in the prefix anyway.
1077 updateMacroInstances();
1079 // There are a few differences between nice LaTeX and usual files:
1080 // usual is \batchmode and has a
1081 // special input@path to allow the including of figures
1082 // with either \input or \includegraphics (what figinsets do).
1083 // input@path is set when the actual parameter
1084 // original_path is set. This is done for usual tex-file, but not
1085 // for nice-latex-file. (Matthias 250696)
1086 // Note that input@path is only needed for something the user does
1087 // in the preamble, included .tex files or ERT, files included by
1088 // LyX work without it.
1089 if (output_preamble) {
1090 if (!runparams.nice) {
1091 // code for usual, NOT nice-latex-file
1092 os << "\\batchmode\n"; // changed
1093 // from \nonstopmode
1094 d->texrow.newline();
1096 if (!original_path.empty()) {
1098 // We don't know the encoding of inputpath
1099 docstring const inputpath = from_utf8(latex_path(original_path));
1100 os << "\\makeatletter\n"
1101 << "\\def\\input@path{{"
1102 << inputpath << "/}}\n"
1103 << "\\makeatother\n";
1104 d->texrow.newline();
1105 d->texrow.newline();
1106 d->texrow.newline();
1109 // get parent macros (if this buffer has a parent) which will be
1110 // written at the document begin further down.
1111 MacroSet parentMacros;
1112 listParentMacros(parentMacros, features);
1114 // Write the preamble
1115 runparams.use_babel = params().writeLaTeX(os, features, d->texrow);
1117 runparams.use_japanese = features.isRequired("japanese");
1123 os << "\\begin{document}\n";
1124 d->texrow.newline();
1126 // output the parent macros
1127 MacroSet::iterator it = parentMacros.begin();
1128 MacroSet::iterator end = parentMacros.end();
1129 for (; it != end; ++it)
1130 (*it)->write(os, true);
1131 } // output_preamble
1133 d->texrow.start(paragraphs().begin()->id(), 0);
1135 LYXERR(Debug::INFO, "preamble finished, now the body.");
1137 // if we are doing a real file with body, even if this is the
1138 // child of some other buffer, let's cut the link here.
1139 // This happens for example if only a child document is printed.
1140 Buffer const * save_parent = 0;
1141 if (output_preamble) {
1142 save_parent = d->parent_buffer;
1143 d->parent_buffer = 0;
1147 latexParagraphs(*this, text(), os, d->texrow, runparams);
1149 // Restore the parenthood if needed
1150 if (output_preamble)
1151 d->parent_buffer = save_parent;
1153 // add this just in case after all the paragraphs
1155 d->texrow.newline();
1157 if (output_preamble) {
1158 os << "\\end{document}\n";
1159 d->texrow.newline();
1160 LYXERR(Debug::LATEX, "makeLaTeXFile...done");
1162 LYXERR(Debug::LATEX, "LaTeXFile for inclusion made.");
1164 runparams_in.encoding = runparams.encoding;
1166 // Just to be sure. (Asger)
1167 d->texrow.newline();
1169 LYXERR(Debug::INFO, "Finished making LaTeX file.");
1170 LYXERR(Debug::INFO, "Row count was " << d->texrow.rows() - 1 << '.');
1174 bool Buffer::isLatex() const
1176 return params().documentClass().outputType() == LATEX;
1180 bool Buffer::isLiterate() const
1182 return params().documentClass().outputType() == LITERATE;
1186 bool Buffer::isDocBook() const
1188 return params().documentClass().outputType() == DOCBOOK;
1192 void Buffer::makeDocBookFile(FileName const & fname,
1193 OutputParams const & runparams,
1194 bool const body_only) const
1196 LYXERR(Debug::LATEX, "makeDocBookFile...");
1199 if (!openFileWrite(ofs, fname))
1202 writeDocBookSource(ofs, fname.absFilename(), runparams, body_only);
1206 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1210 void Buffer::writeDocBookSource(odocstream & os, string const & fname,
1211 OutputParams const & runparams,
1212 bool const only_body) const
1214 LaTeXFeatures features(*this, params(), runparams);
1219 DocumentClass const & tclass = params().documentClass();
1220 string const top_element = tclass.latexname();
1223 if (runparams.flavor == OutputParams::XML)
1224 os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
1227 os << "<!DOCTYPE " << from_ascii(top_element) << ' ';
1230 if (! tclass.class_header().empty())
1231 os << from_ascii(tclass.class_header());
1232 else if (runparams.flavor == OutputParams::XML)
1233 os << "PUBLIC \"-//OASIS//DTD DocBook XML//EN\" "
1234 << "\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\"";
1236 os << " PUBLIC \"-//OASIS//DTD DocBook V4.2//EN\"";
1238 docstring preamble = from_utf8(params().preamble);
1239 if (runparams.flavor != OutputParams::XML ) {
1240 preamble += "<!ENTITY % output.print.png \"IGNORE\">\n";
1241 preamble += "<!ENTITY % output.print.pdf \"IGNORE\">\n";
1242 preamble += "<!ENTITY % output.print.eps \"IGNORE\">\n";
1243 preamble += "<!ENTITY % output.print.bmp \"IGNORE\">\n";
1246 string const name = runparams.nice
1247 ? changeExtension(absFileName(), ".sgml") : fname;
1248 preamble += features.getIncludedFiles(name);
1249 preamble += features.getLyXSGMLEntities();
1251 if (!preamble.empty()) {
1252 os << "\n [ " << preamble << " ]";
1257 string top = top_element;
1259 if (runparams.flavor == OutputParams::XML)
1260 top += params().language->code();
1262 top += params().language->code().substr(0, 2);
1265 if (!params().options.empty()) {
1267 top += params().options;
1270 os << "<!-- " << ((runparams.flavor == OutputParams::XML)? "XML" : "SGML")
1271 << " file was created by LyX " << lyx_version
1272 << "\n See http://www.lyx.org/ for more information -->\n";
1274 params().documentClass().counters().reset();
1278 sgml::openTag(os, top);
1280 docbookParagraphs(paragraphs(), *this, os, runparams);
1281 sgml::closeTag(os, top_element);
1285 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
1286 // Other flags: -wall -v0 -x
1287 int Buffer::runChktex()
1291 // get LaTeX-Filename
1292 FileName const path(temppath());
1293 string const name = addName(path.absFilename(), latexName());
1294 string const org_path = filePath();
1296 PathChanger p(path); // path to LaTeX file
1297 message(_("Running chktex..."));
1299 // Generate the LaTeX file if neccessary
1300 OutputParams runparams(¶ms().encoding());
1301 runparams.flavor = OutputParams::LATEX;
1302 runparams.nice = false;
1303 makeLaTeXFile(FileName(name), org_path, runparams);
1306 Chktex chktex(lyxrc.chktex_command, onlyFilename(name), filePath());
1307 int const res = chktex.run(terr); // run chktex
1310 Alert::error(_("chktex failure"),
1311 _("Could not run chktex successfully."));
1312 } else if (res > 0) {
1313 ErrorList & errlist = d->errorLists["ChkTeX"];
1315 bufferErrors(terr, errlist);
1326 void Buffer::validate(LaTeXFeatures & features) const
1328 params().validate(features);
1332 for_each(paragraphs().begin(), paragraphs().end(),
1333 boost::bind(&Paragraph::validate, _1, boost::ref(features)));
1335 if (lyxerr.debugging(Debug::LATEX)) {
1336 features.showStruct();
1341 void Buffer::getLabelList(vector<docstring> & list) const
1343 // If this is a child document, use the parent's list instead.
1344 if (d->parent_buffer) {
1345 d->parent_buffer->getLabelList(list);
1350 Toc & toc = d->toc_backend.toc("label");
1351 TocIterator toc_it = toc.begin();
1352 TocIterator end = toc.end();
1353 for (; toc_it != end; ++toc_it) {
1354 if (toc_it->depth() == 0)
1355 list.push_back(toc_it->str());
1360 void Buffer::updateBibfilesCache() const
1362 // If this is a child document, use the parent's cache instead.
1363 if (d->parent_buffer) {
1364 d->parent_buffer->updateBibfilesCache();
1368 d->bibfilesCache_.clear();
1369 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
1370 if (it->lyxCode() == BIBTEX_CODE) {
1371 InsetBibtex const & inset =
1372 static_cast<InsetBibtex const &>(*it);
1373 support::FileNameList const bibfiles = inset.getBibFiles();
1374 d->bibfilesCache_.insert(d->bibfilesCache_.end(),
1377 } else if (it->lyxCode() == INCLUDE_CODE) {
1378 InsetInclude & inset =
1379 static_cast<InsetInclude &>(*it);
1380 inset.updateBibfilesCache();
1381 support::FileNameList const & bibfiles =
1382 inset.getBibfilesCache(*this);
1383 d->bibfilesCache_.insert(d->bibfilesCache_.end(),
1388 // the bibinfo cache is now invalid
1389 d->bibinfoCacheValid_ = false;
1393 void Buffer::invalidateBibinfoCache()
1395 d->bibinfoCacheValid_ = false;
1399 support::FileNameList const & Buffer::getBibfilesCache() const
1401 // If this is a child document, use the parent's cache instead.
1402 if (d->parent_buffer)
1403 return d->parent_buffer->getBibfilesCache();
1405 // We update the cache when first used instead of at loading time.
1406 if (d->bibfilesCache_.empty())
1407 const_cast<Buffer *>(this)->updateBibfilesCache();
1409 return d->bibfilesCache_;
1413 BiblioInfo const & Buffer::masterBibInfo() const
1415 // if this is a child document and the parent is already loaded
1416 // use the parent's list instead [ale990412]
1417 Buffer const * const tmp = masterBuffer();
1420 return tmp->masterBibInfo();
1421 return localBibInfo();
1425 BiblioInfo const & Buffer::localBibInfo() const
1427 if (d->bibinfoCacheValid_) {
1428 support::FileNameList const & bibfilesCache = getBibfilesCache();
1429 // compare the cached timestamps with the actual ones.
1430 support::FileNameList::const_iterator ei = bibfilesCache.begin();
1431 support::FileNameList::const_iterator en = bibfilesCache.end();
1432 for (; ei != en; ++ ei) {
1433 time_t lastw = ei->lastModified();
1434 if (lastw != d->bibfileStatus_[*ei]) {
1435 d->bibinfoCacheValid_ = false;
1436 d->bibfileStatus_[*ei] = lastw;
1442 if (!d->bibinfoCacheValid_) {
1443 d->bibinfo_.clear();
1444 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it)
1445 it->fillWithBibKeys(d->bibinfo_, it);
1446 d->bibinfoCacheValid_ = true;
1452 bool Buffer::isDepClean(string const & name) const
1454 DepClean::const_iterator const it = d->dep_clean.find(name);
1455 if (it == d->dep_clean.end())
1461 void Buffer::markDepClean(string const & name)
1463 d->dep_clean[name] = true;
1467 bool Buffer::dispatch(string const & command, bool * result)
1469 return dispatch(lyxaction.lookupFunc(command), result);
1473 bool Buffer::dispatch(FuncRequest const & func, bool * result)
1475 bool dispatched = true;
1477 switch (func.action) {
1478 case LFUN_BUFFER_EXPORT: {
1479 bool const tmp = doExport(to_utf8(func.argument()), false);
1485 case LFUN_BRANCH_ACTIVATE:
1486 case LFUN_BRANCH_DEACTIVATE: {
1487 BranchList & branchList = params().branchlist();
1488 docstring const branchName = func.argument();
1489 Branch * branch = branchList.find(branchName);
1491 LYXERR0("Branch " << branchName << " does not exist.");
1493 branch->setSelected(func.action == LFUN_BRANCH_ACTIVATE);
1505 void Buffer::changeLanguage(Language const * from, Language const * to)
1507 LASSERT(from, /**/);
1510 for_each(par_iterator_begin(),
1512 bind(&Paragraph::changeLanguage, _1, params(), from, to));
1516 bool Buffer::isMultiLingual() const
1518 ParConstIterator end = par_iterator_end();
1519 for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
1520 if (it->isMultiLingual(params()))
1527 DocIterator Buffer::getParFromID(int const id) const
1529 Buffer * buf = const_cast<Buffer *>(this);
1531 // John says this is called with id == -1 from undo
1532 lyxerr << "getParFromID(), id: " << id << endl;
1533 return doc_iterator_end(buf);
1536 for (DocIterator it = doc_iterator_begin(buf); !it.atEnd(); it.forwardPar())
1537 if (it.paragraph().id() == id)
1540 return doc_iterator_end(buf);
1544 bool Buffer::hasParWithID(int const id) const
1546 return !getParFromID(id).atEnd();
1550 ParIterator Buffer::par_iterator_begin()
1552 return ParIterator(doc_iterator_begin(this));
1556 ParIterator Buffer::par_iterator_end()
1558 return ParIterator(doc_iterator_end(this));
1562 ParConstIterator Buffer::par_iterator_begin() const
1564 return ParConstIterator(doc_iterator_begin(this));
1568 ParConstIterator Buffer::par_iterator_end() const
1570 return ParConstIterator(doc_iterator_end(this));
1574 Language const * Buffer::language() const
1576 return params().language;
1580 docstring const Buffer::B_(string const & l10n) const
1582 return params().B_(l10n);
1586 bool Buffer::isClean() const
1588 return d->lyx_clean;
1592 bool Buffer::isBakClean() const
1594 return d->bak_clean;
1598 bool Buffer::isExternallyModified(CheckMethod method) const
1600 LASSERT(d->filename.exists(), /**/);
1601 // if method == timestamp, check timestamp before checksum
1602 return (method == checksum_method
1603 || d->timestamp_ != d->filename.lastModified())
1604 && d->checksum_ != d->filename.checksum();
1608 void Buffer::saveCheckSum(FileName const & file) const
1610 if (file.exists()) {
1611 d->timestamp_ = file.lastModified();
1612 d->checksum_ = file.checksum();
1614 // in the case of save to a new file.
1621 void Buffer::markClean() const
1623 if (!d->lyx_clean) {
1624 d->lyx_clean = true;
1627 // if the .lyx file has been saved, we don't need an
1629 d->bak_clean = true;
1633 void Buffer::markBakClean() const
1635 d->bak_clean = true;
1639 void Buffer::setUnnamed(bool flag)
1645 bool Buffer::isUnnamed() const
1651 // FIXME: this function should be moved to buffer_pimpl.C
1652 void Buffer::markDirty()
1655 d->lyx_clean = false;
1658 d->bak_clean = false;
1660 DepClean::iterator it = d->dep_clean.begin();
1661 DepClean::const_iterator const end = d->dep_clean.end();
1663 for (; it != end; ++it)
1668 FileName Buffer::fileName() const
1674 string Buffer::absFileName() const
1676 return d->filename.absFilename();
1680 string Buffer::filePath() const
1682 return d->filename.onlyPath().absFilename() + "/";
1686 bool Buffer::isReadonly() const
1688 return d->read_only;
1692 void Buffer::setParent(Buffer const * buffer)
1694 // Avoids recursive include.
1695 d->parent_buffer = buffer == this ? 0 : buffer;
1700 Buffer const * Buffer::parent() const
1702 return d->parent_buffer;
1706 void Buffer::collectRelatives(BufferSet & bufs) const
1710 parent()->collectRelatives(bufs);
1712 // loop over children
1713 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
1714 Impl::BufferPositionMap::iterator end = d->children_positions.end();
1715 for (; it != end; ++it)
1716 bufs.insert(const_cast<Buffer *>(it->first));
1720 std::vector<Buffer const *> Buffer::allRelatives() const
1723 collectRelatives(bufs);
1724 BufferSet::iterator it = bufs.begin();
1725 std::vector<Buffer const *> ret;
1726 for (; it != bufs.end(); ++it)
1732 Buffer const * Buffer::masterBuffer() const
1734 if (!d->parent_buffer)
1737 return d->parent_buffer->masterBuffer();
1741 bool Buffer::isChild(Buffer * child) const
1743 return d->children_positions.find(child) != d->children_positions.end();
1747 DocIterator Buffer::firstChildPosition(Buffer const * child)
1749 Impl::BufferPositionMap::iterator it;
1750 it = d->children_positions.find(child);
1751 if (it == d->children_positions.end())
1752 return DocIterator(this);
1757 template<typename M>
1758 typename M::iterator greatest_below(M & m, typename M::key_type const & x)
1763 typename M::iterator it = m.lower_bound(x);
1764 if (it == m.begin())
1772 MacroData const * Buffer::getBufferMacro(docstring const & name,
1773 DocIterator const & pos) const
1775 LYXERR(Debug::MACROS, "Searching for " << to_ascii(name) << " at " << pos);
1777 // if paragraphs have no macro context set, pos will be empty
1781 // we haven't found anything yet
1782 DocIterator bestPos = par_iterator_begin();
1783 MacroData const * bestData = 0;
1785 // find macro definitions for name
1786 Impl::NamePositionScopeMacroMap::iterator nameIt
1787 = d->macros.find(name);
1788 if (nameIt != d->macros.end()) {
1789 // find last definition in front of pos or at pos itself
1790 Impl::PositionScopeMacroMap::const_iterator it
1791 = greatest_below(nameIt->second, pos);
1792 if (it != nameIt->second.end()) {
1794 // scope ends behind pos?
1795 if (pos < it->second.first) {
1796 // Looks good, remember this. If there
1797 // is no external macro behind this,
1798 // we found the right one already.
1799 bestPos = it->first;
1800 bestData = &it->second.second;
1804 // try previous macro if there is one
1805 if (it == nameIt->second.begin())
1812 // find macros in included files
1813 Impl::PositionScopeBufferMap::const_iterator it
1814 = greatest_below(d->position_to_children, pos);
1815 if (it == d->position_to_children.end())
1816 // no children before
1820 // do we know something better (i.e. later) already?
1821 if (it->first < bestPos )
1824 // scope ends behind pos?
1825 if (pos < it->second.first) {
1826 // look for macro in external file
1827 d->macro_lock = true;
1828 MacroData const * data
1829 = it->second.second->getMacro(name, false);
1830 d->macro_lock = false;
1832 bestPos = it->first;
1838 // try previous file if there is one
1839 if (it == d->position_to_children.begin())
1844 // return the best macro we have found
1849 MacroData const * Buffer::getMacro(docstring const & name,
1850 DocIterator const & pos, bool global) const
1855 // query buffer macros
1856 MacroData const * data = getBufferMacro(name, pos);
1860 // If there is a master buffer, query that
1861 if (d->parent_buffer) {
1862 d->macro_lock = true;
1863 MacroData const * macro = d->parent_buffer->getMacro(
1864 name, *this, false);
1865 d->macro_lock = false;
1871 data = MacroTable::globalMacros().get(name);
1880 MacroData const * Buffer::getMacro(docstring const & name, bool global) const
1882 // set scope end behind the last paragraph
1883 DocIterator scope = par_iterator_begin();
1884 scope.pit() = scope.lastpit() + 1;
1886 return getMacro(name, scope, global);
1890 MacroData const * Buffer::getMacro(docstring const & name,
1891 Buffer const & child, bool global) const
1893 // look where the child buffer is included first
1894 Impl::BufferPositionMap::iterator it = d->children_positions.find(&child);
1895 if (it == d->children_positions.end())
1898 // check for macros at the inclusion position
1899 return getMacro(name, it->second, global);
1903 void Buffer::updateMacros(DocIterator & it, DocIterator & scope) const
1905 pit_type lastpit = it.lastpit();
1907 // look for macros in each paragraph
1908 while (it.pit() <= lastpit) {
1909 Paragraph & par = it.paragraph();
1911 // iterate over the insets of the current paragraph
1912 InsetList const & insets = par.insetList();
1913 InsetList::const_iterator iit = insets.begin();
1914 InsetList::const_iterator end = insets.end();
1915 for (; iit != end; ++iit) {
1916 it.pos() = iit->pos;
1918 // is it a nested text inset?
1919 if (iit->inset->asInsetText()) {
1920 // Inset needs its own scope?
1921 InsetText const * itext
1922 = iit->inset->asInsetText();
1923 bool newScope = itext->isMacroScope();
1925 // scope which ends just behind the inset
1926 DocIterator insetScope = it;
1929 // collect macros in inset
1930 it.push_back(CursorSlice(*iit->inset));
1931 updateMacros(it, newScope ? insetScope : scope);
1936 // is it an external file?
1937 if (iit->inset->lyxCode() == INCLUDE_CODE) {
1938 // get buffer of external file
1939 InsetInclude const & inset
1940 = static_cast<InsetInclude const &>(*iit->inset);
1941 d->macro_lock = true;
1942 Buffer * child = inset.loadIfNeeded(*this);
1943 d->macro_lock = false;
1947 // register its position, but only when it is
1948 // included first in the buffer
1949 if (d->children_positions.find(child)
1950 == d->children_positions.end())
1951 d->children_positions[child] = it;
1953 // register child with its scope
1954 d->position_to_children[it] = Impl::ScopeBuffer(scope, child);
1958 if (iit->inset->lyxCode() != MATHMACRO_CODE)
1962 MathMacroTemplate & macroTemplate
1963 = static_cast<MathMacroTemplate &>(*iit->inset);
1964 MacroContext mc(*this, it);
1965 macroTemplate.updateToContext(mc);
1968 bool valid = macroTemplate.validMacro();
1969 // FIXME: Should be fixNameAndCheckIfValid() in fact,
1970 // then the BufferView's cursor will be invalid in
1971 // some cases which leads to crashes.
1976 d->macros[macroTemplate.name()][it] =
1977 Impl::ScopeMacro(scope, MacroData(*this, it));
1987 void Buffer::updateMacros() const
1992 LYXERR(Debug::MACROS, "updateMacro of " << d->filename.onlyFileName());
1994 // start with empty table
1996 d->children_positions.clear();
1997 d->position_to_children.clear();
1999 // Iterate over buffer, starting with first paragraph
2000 // The scope must be bigger than any lookup DocIterator
2001 // later. For the global lookup, lastpit+1 is used, hence
2002 // we use lastpit+2 here.
2003 DocIterator it = par_iterator_begin();
2004 DocIterator outerScope = it;
2005 outerScope.pit() = outerScope.lastpit() + 2;
2006 updateMacros(it, outerScope);
2010 void Buffer::updateMacroInstances() const
2012 LYXERR(Debug::MACROS, "updateMacroInstances for "
2013 << d->filename.onlyFileName());
2014 DocIterator it = doc_iterator_begin(this);
2015 DocIterator end = doc_iterator_end(this);
2016 for (; it != end; it.forwardPos()) {
2017 // look for MathData cells in InsetMathNest insets
2018 Inset * inset = it.nextInset();
2022 InsetMath * minset = inset->asInsetMath();
2026 // update macro in all cells of the InsetMathNest
2027 DocIterator::idx_type n = minset->nargs();
2028 MacroContext mc = MacroContext(*this, it);
2029 for (DocIterator::idx_type i = 0; i < n; ++i) {
2030 MathData & data = minset->cell(i);
2031 data.updateMacros(0, mc);
2037 void Buffer::listMacroNames(MacroNameSet & macros) const
2042 d->macro_lock = true;
2044 // loop over macro names
2045 Impl::NamePositionScopeMacroMap::iterator nameIt = d->macros.begin();
2046 Impl::NamePositionScopeMacroMap::iterator nameEnd = d->macros.end();
2047 for (; nameIt != nameEnd; ++nameIt)
2048 macros.insert(nameIt->first);
2050 // loop over children
2051 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
2052 Impl::BufferPositionMap::iterator end = d->children_positions.end();
2053 for (; it != end; ++it)
2054 it->first->listMacroNames(macros);
2057 if (d->parent_buffer)
2058 d->parent_buffer->listMacroNames(macros);
2060 d->macro_lock = false;
2064 void Buffer::listParentMacros(MacroSet & macros, LaTeXFeatures & features) const
2066 if (!d->parent_buffer)
2070 d->parent_buffer->listMacroNames(names);
2073 MacroNameSet::iterator it = names.begin();
2074 MacroNameSet::iterator end = names.end();
2075 for (; it != end; ++it) {
2077 MacroData const * data =
2078 d->parent_buffer->getMacro(*it, *this, false);
2080 macros.insert(data);
2082 // we cannot access the original MathMacroTemplate anymore
2083 // here to calls validate method. So we do its work here manually.
2084 // FIXME: somehow make the template accessible here.
2085 if (data->optionals() > 0)
2086 features.require("xargs");
2092 Buffer::References & Buffer::references(docstring const & label)
2094 if (d->parent_buffer)
2095 return const_cast<Buffer *>(masterBuffer())->references(label);
2097 RefCache::iterator it = d->ref_cache_.find(label);
2098 if (it != d->ref_cache_.end())
2099 return it->second.second;
2101 static InsetLabel const * dummy_il = 0;
2102 static References const dummy_refs;
2103 it = d->ref_cache_.insert(
2104 make_pair(label, make_pair(dummy_il, dummy_refs))).first;
2105 return it->second.second;
2109 Buffer::References const & Buffer::references(docstring const & label) const
2111 return const_cast<Buffer *>(this)->references(label);
2115 void Buffer::setInsetLabel(docstring const & label, InsetLabel const * il)
2117 masterBuffer()->d->ref_cache_[label].first = il;
2121 InsetLabel const * Buffer::insetLabel(docstring const & label) const
2123 return masterBuffer()->d->ref_cache_[label].first;
2127 void Buffer::clearReferenceCache() const
2129 if (!d->parent_buffer)
2130 d->ref_cache_.clear();
2134 void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
2137 //FIXME: This does not work for child documents yet.
2138 LASSERT(code == CITE_CODE, /**/);
2139 // Check if the label 'from' appears more than once
2140 vector<docstring> labels;
2142 BiblioInfo const & keys = masterBibInfo();
2143 BiblioInfo::const_iterator bit = keys.begin();
2144 BiblioInfo::const_iterator bend = keys.end();
2146 for (; bit != bend; ++bit)
2148 labels.push_back(bit->first);
2151 if (count(labels.begin(), labels.end(), from) > 1)
2154 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
2155 if (it->lyxCode() == code) {
2156 InsetCommand & inset = static_cast<InsetCommand &>(*it);
2157 docstring const oldValue = inset.getParam(paramName);
2158 if (oldValue == from)
2159 inset.setParam(paramName, to);
2165 void Buffer::getSourceCode(odocstream & os, pit_type par_begin,
2166 pit_type par_end, bool full_source) const
2168 OutputParams runparams(¶ms().encoding());
2169 runparams.nice = true;
2170 runparams.flavor = OutputParams::LATEX;
2171 runparams.linelen = lyxrc.plaintext_linelen;
2172 // No side effect of file copying and image conversion
2173 runparams.dryrun = true;
2177 os << "% " << _("Preview source code") << "\n\n";
2178 d->texrow.newline();
2179 d->texrow.newline();
2181 writeDocBookSource(os, absFileName(), runparams, false);
2183 // latex or literate
2184 writeLaTeXSource(os, string(), runparams, true, true);
2186 runparams.par_begin = par_begin;
2187 runparams.par_end = par_end;
2188 if (par_begin + 1 == par_end) {
2190 << bformat(_("Preview source code for paragraph %1$d"), par_begin)
2194 << bformat(_("Preview source code from paragraph %1$s to %2$s"),
2195 convert<docstring>(par_begin),
2196 convert<docstring>(par_end - 1))
2199 d->texrow.newline();
2200 d->texrow.newline();
2201 // output paragraphs
2203 docbookParagraphs(paragraphs(), *this, os, runparams);
2205 // latex or literate
2206 latexParagraphs(*this, text(), os, d->texrow, runparams);
2211 ErrorList & Buffer::errorList(string const & type) const
2213 static ErrorList emptyErrorList;
2214 map<string, ErrorList>::iterator I = d->errorLists.find(type);
2215 if (I == d->errorLists.end())
2216 return emptyErrorList;
2222 void Buffer::updateTocItem(std::string const & type,
2223 DocIterator const & dit) const
2226 gui_->updateTocItem(type, dit);
2230 void Buffer::structureChanged() const
2233 gui_->structureChanged();
2237 void Buffer::errors(string const & err) const
2244 void Buffer::message(docstring const & msg) const
2251 void Buffer::setBusy(bool on) const
2258 void Buffer::setReadOnly(bool on) const
2261 d->wa_->setReadOnly(on);
2265 void Buffer::updateTitles() const
2268 d->wa_->updateTitles();
2272 void Buffer::resetAutosaveTimers() const
2275 gui_->resetAutosaveTimers();
2279 void Buffer::setGuiDelegate(frontend::GuiBufferDelegate * gui)
2288 class AutoSaveBuffer : public ForkedProcess {
2291 AutoSaveBuffer(Buffer const & buffer, FileName const & fname)
2292 : buffer_(buffer), fname_(fname) {}
2294 virtual boost::shared_ptr<ForkedProcess> clone() const
2296 return boost::shared_ptr<ForkedProcess>(new AutoSaveBuffer(*this));
2301 command_ = to_utf8(bformat(_("Auto-saving %1$s"),
2302 from_utf8(fname_.absFilename())));
2303 return run(DontWait);
2307 virtual int generateChild();
2309 Buffer const & buffer_;
2314 int AutoSaveBuffer::generateChild()
2316 // tmp_ret will be located (usually) in /tmp
2317 // will that be a problem?
2318 // Note that this calls ForkedCalls::fork(), so it's
2319 // ok cross-platform.
2320 pid_t const pid = fork();
2321 // If you want to debug the autosave
2322 // you should set pid to -1, and comment out the fork.
2323 if (pid != 0 && pid != -1)
2326 // pid = -1 signifies that lyx was unable
2327 // to fork. But we will do the save
2329 bool failed = false;
2330 FileName const tmp_ret = FileName::tempName("lyxauto");
2331 if (!tmp_ret.empty()) {
2332 buffer_.writeFile(tmp_ret);
2333 // assume successful write of tmp_ret
2334 if (!tmp_ret.moveTo(fname_))
2340 // failed to write/rename tmp_ret so try writing direct
2341 if (!buffer_.writeFile(fname_)) {
2342 // It is dangerous to do this in the child,
2343 // but safe in the parent, so...
2344 if (pid == -1) // emit message signal.
2345 buffer_.message(_("Autosave failed!"));
2349 if (pid == 0) // we are the child so...
2358 // Perfect target for a thread...
2359 void Buffer::autoSave() const
2361 if (isBakClean() || isReadonly()) {
2362 // We don't save now, but we'll try again later
2363 resetAutosaveTimers();
2367 // emit message signal.
2368 message(_("Autosaving current document..."));
2370 // create autosave filename
2371 string fname = filePath();
2373 fname += d->filename.onlyFileName();
2376 AutoSaveBuffer autosave(*this, FileName(fname));
2380 resetAutosaveTimers();
2384 string Buffer::bufferFormat() const
2390 if (params().encoding().package() == Encoding::japanese)
2396 bool Buffer::doExport(string const & format, bool put_in_tempdir,
2397 string & result_file) const
2399 string backend_format;
2400 OutputParams runparams(¶ms().encoding());
2401 runparams.flavor = OutputParams::LATEX;
2402 runparams.linelen = lyxrc.plaintext_linelen;
2403 vector<string> backs = backends();
2404 if (find(backs.begin(), backs.end(), format) == backs.end()) {
2405 // Get shortest path to format
2406 Graph::EdgePath path;
2407 for (vector<string>::const_iterator it = backs.begin();
2408 it != backs.end(); ++it) {
2409 Graph::EdgePath p = theConverters().getPath(*it, format);
2410 if (!p.empty() && (path.empty() || p.size() < path.size())) {
2411 backend_format = *it;
2416 runparams.flavor = theConverters().getFlavor(path);
2418 Alert::error(_("Couldn't export file"),
2419 bformat(_("No information for exporting the format %1$s."),
2420 formats.prettyName(format)));
2424 backend_format = format;
2425 // FIXME: Don't hardcode format names here, but use a flag
2426 if (backend_format == "pdflatex")
2427 runparams.flavor = OutputParams::PDFLATEX;
2430 string filename = latexName(false);
2431 filename = addName(temppath(), filename);
2432 filename = changeExtension(filename,
2433 formats.extension(backend_format));
2436 updateMacroInstances();
2438 // Plain text backend
2439 if (backend_format == "text")
2440 writePlaintextFile(*this, FileName(filename), runparams);
2442 else if (backend_format == "lyx")
2443 writeFile(FileName(filename));
2445 else if (isDocBook()) {
2446 runparams.nice = !put_in_tempdir;
2447 makeDocBookFile(FileName(filename), runparams);
2450 else if (backend_format == format) {
2451 runparams.nice = true;
2452 if (!makeLaTeXFile(FileName(filename), string(), runparams))
2454 } else if (!lyxrc.tex_allows_spaces
2455 && contains(filePath(), ' ')) {
2456 Alert::error(_("File name error"),
2457 _("The directory path to the document cannot contain spaces."));
2460 runparams.nice = false;
2461 if (!makeLaTeXFile(FileName(filename), filePath(), runparams))
2465 string const error_type = (format == "program")
2466 ? "Build" : bufferFormat();
2467 ErrorList & error_list = d->errorLists[error_type];
2468 string const ext = formats.extension(format);
2469 FileName const tmp_result_file(changeExtension(filename, ext));
2470 bool const success = theConverters().convert(this, FileName(filename),
2471 tmp_result_file, FileName(absFileName()), backend_format, format,
2473 // Emit the signal to show the error list.
2474 if (format != backend_format)
2479 if (put_in_tempdir) {
2480 result_file = tmp_result_file.absFilename();
2484 result_file = changeExtension(absFileName(), ext);
2485 // We need to copy referenced files (e. g. included graphics
2486 // if format == "dvi") to the result dir.
2487 vector<ExportedFile> const files =
2488 runparams.exportdata->externalFiles(format);
2489 string const dest = onlyPath(result_file);
2490 CopyStatus status = SUCCESS;
2491 for (vector<ExportedFile>::const_iterator it = files.begin();
2492 it != files.end() && status != CANCEL; ++it) {
2493 string const fmt = formats.getFormatFromFile(it->sourceName);
2494 status = copyFile(fmt, it->sourceName,
2495 makeAbsPath(it->exportName, dest),
2496 it->exportName, status == FORCE);
2498 if (status == CANCEL) {
2499 message(_("Document export cancelled."));
2500 } else if (tmp_result_file.exists()) {
2501 // Finally copy the main file
2502 status = copyFile(format, tmp_result_file,
2503 FileName(result_file), result_file,
2505 message(bformat(_("Document exported as %1$s "
2507 formats.prettyName(format),
2508 makeDisplayPath(result_file)));
2510 // This must be a dummy converter like fax (bug 1888)
2511 message(bformat(_("Document exported as %1$s"),
2512 formats.prettyName(format)));
2519 bool Buffer::doExport(string const & format, bool put_in_tempdir) const
2522 return doExport(format, put_in_tempdir, result_file);
2526 bool Buffer::preview(string const & format) const
2529 if (!doExport(format, true, result_file))
2531 return formats.view(*this, FileName(result_file), format);
2535 bool Buffer::isExportable(string const & format) const
2537 vector<string> backs = backends();
2538 for (vector<string>::const_iterator it = backs.begin();
2539 it != backs.end(); ++it)
2540 if (theConverters().isReachable(*it, format))
2546 vector<Format const *> Buffer::exportableFormats(bool only_viewable) const
2548 vector<string> backs = backends();
2549 vector<Format const *> result =
2550 theConverters().getReachable(backs[0], only_viewable, true);
2551 for (vector<string>::const_iterator it = backs.begin() + 1;
2552 it != backs.end(); ++it) {
2553 vector<Format const *> r =
2554 theConverters().getReachable(*it, only_viewable, false);
2555 result.insert(result.end(), r.begin(), r.end());
2561 vector<string> Buffer::backends() const
2564 if (params().baseClass()->isTeXClassAvailable()) {
2565 v.push_back(bufferFormat());
2566 // FIXME: Don't hardcode format names here, but use a flag
2567 if (v.back() == "latex")
2568 v.push_back("pdflatex");
2570 v.push_back("text");
2576 bool Buffer::readFileHelper(FileName const & s)
2578 // File information about normal file
2580 docstring const file = makeDisplayPath(s.absFilename(), 50);
2581 docstring text = bformat(_("The specified document\n%1$s"
2582 "\ncould not be read."), file);
2583 Alert::error(_("Could not read document"), text);
2587 // Check if emergency save file exists and is newer.
2588 FileName const e(s.absFilename() + ".emergency");
2590 if (e.exists() && s.exists() && e.lastModified() > s.lastModified()) {
2591 docstring const file = makeDisplayPath(s.absFilename(), 20);
2592 docstring const text =
2593 bformat(_("An emergency save of the document "
2595 "Recover emergency save?"), file);
2596 switch (Alert::prompt(_("Load emergency save?"), text, 0, 2,
2597 _("&Recover"), _("&Load Original"),
2601 // the file is not saved if we load the emergency file.
2611 // Now check if autosave file is newer.
2612 FileName const a(onlyPath(s.absFilename()) + '#' + onlyFilename(s.absFilename()) + '#');
2614 if (a.exists() && s.exists() && a.lastModified() > s.lastModified()) {
2615 docstring const file = makeDisplayPath(s.absFilename(), 20);
2616 docstring const text =
2617 bformat(_("The backup of the document "
2618 "%1$s is newer.\n\nLoad the "
2619 "backup instead?"), file);
2620 switch (Alert::prompt(_("Load backup?"), text, 0, 2,
2621 _("&Load backup"), _("Load &original"),
2625 // the file is not saved if we load the autosave file.
2629 // Here we delete the autosave
2640 bool Buffer::loadLyXFile(FileName const & s)
2642 if (s.isReadableFile()) {
2643 if (readFileHelper(s)) {
2644 lyxvc().file_found_hook(s);
2645 if (!s.isWritable())
2650 docstring const file = makeDisplayPath(s.absFilename(), 20);
2651 // Here we probably should run
2652 if (LyXVC::file_not_found_hook(s)) {
2653 docstring const text =
2654 bformat(_("Do you want to retrieve the document"
2655 " %1$s from version control?"), file);
2656 int const ret = Alert::prompt(_("Retrieve from version control?"),
2657 text, 0, 1, _("&Retrieve"), _("&Cancel"));
2660 // How can we know _how_ to do the checkout?
2661 // With the current VC support it has to be,
2662 // a RCS file since CVS do not have special ,v files.
2664 return loadLyXFile(s);
2672 void Buffer::bufferErrors(TeXErrors const & terr, ErrorList & errorList) const
2674 TeXErrors::Errors::const_iterator cit = terr.begin();
2675 TeXErrors::Errors::const_iterator end = terr.end();
2677 for (; cit != end; ++cit) {
2680 int errorRow = cit->error_in_line;
2681 bool found = d->texrow.getIdFromRow(errorRow, id_start,
2687 found = d->texrow.getIdFromRow(errorRow, id_end, pos_end);
2688 } while (found && id_start == id_end && pos_start == pos_end);
2690 errorList.push_back(ErrorItem(cit->error_desc,
2691 cit->error_text, id_start, pos_start, pos_end));
2696 void Buffer::updateLabels(bool childonly) const
2698 // Use the master text class also for child documents
2699 Buffer const * const master = masterBuffer();
2700 DocumentClass const & textclass = master->params().documentClass();
2702 // keep the buffers to be children in this set. If the call from the
2703 // master comes back we can see which of them were actually seen (i.e.
2704 // via an InsetInclude). The remaining ones in the set need still be updated.
2705 static std::set<Buffer const *> bufToUpdate;
2707 // If this is a child document start with the master
2708 if (master != this) {
2709 bufToUpdate.insert(this);
2710 master->updateLabels(false);
2712 // was buf referenced from the master (i.e. not in bufToUpdate anymore)?
2713 if (bufToUpdate.find(this) == bufToUpdate.end())
2717 // start over the counters in the master
2718 textclass.counters().reset();
2721 // update will be done below for this buffer
2722 bufToUpdate.erase(this);
2724 // update all caches
2725 clearReferenceCache();
2726 inset().setBuffer(const_cast<Buffer &>(*this));
2729 Buffer & cbuf = const_cast<Buffer &>(*this);
2731 LASSERT(!text().paragraphs().empty(), /**/);
2734 ParIterator parit = cbuf.par_iterator_begin();
2735 updateLabels(parit);
2738 // TocBackend update will be done later.
2741 cbuf.tocBackend().update();
2743 cbuf.structureChanged();
2747 static depth_type getDepth(DocIterator const & it)
2749 depth_type depth = 0;
2750 for (size_t i = 0 ; i < it.depth() ; ++i)
2751 if (!it[i].inset().inMathed())
2752 depth += it[i].paragraph().getDepth() + 1;
2753 // remove 1 since the outer inset does not count
2757 static depth_type getItemDepth(ParIterator const & it)
2759 Paragraph const & par = *it;
2760 LabelType const labeltype = par.layout().labeltype;
2762 if (labeltype != LABEL_ENUMERATE && labeltype != LABEL_ITEMIZE)
2765 // this will hold the lowest depth encountered up to now.
2766 depth_type min_depth = getDepth(it);
2767 ParIterator prev_it = it;
2770 --prev_it.top().pit();
2772 // start of nested inset: go to outer par
2774 if (prev_it.empty()) {
2775 // start of document: nothing to do
2780 // We search for the first paragraph with same label
2781 // that is not more deeply nested.
2782 Paragraph & prev_par = *prev_it;
2783 depth_type const prev_depth = getDepth(prev_it);
2784 if (labeltype == prev_par.layout().labeltype) {
2785 if (prev_depth < min_depth)
2786 return prev_par.itemdepth + 1;
2787 if (prev_depth == min_depth)
2788 return prev_par.itemdepth;
2790 min_depth = min(min_depth, prev_depth);
2791 // small optimization: if we are at depth 0, we won't
2792 // find anything else
2793 if (prev_depth == 0)
2799 static bool needEnumCounterReset(ParIterator const & it)
2801 Paragraph const & par = *it;
2802 LASSERT(par.layout().labeltype == LABEL_ENUMERATE, /**/);
2803 depth_type const cur_depth = par.getDepth();
2804 ParIterator prev_it = it;
2805 while (prev_it.pit()) {
2806 --prev_it.top().pit();
2807 Paragraph const & prev_par = *prev_it;
2808 if (prev_par.getDepth() <= cur_depth)
2809 return prev_par.layout().labeltype != LABEL_ENUMERATE;
2811 // start of nested inset: reset
2816 // set the label of a paragraph. This includes the counters.
2817 static void setLabel(Buffer const & buf, ParIterator & it)
2819 BufferParams const & bp = buf.masterBuffer()->params();
2820 DocumentClass const & textclass = bp.documentClass();
2821 Paragraph & par = it.paragraph();
2822 Layout const & layout = par.layout();
2823 Counters & counters = textclass.counters();
2825 if (par.params().startOfAppendix()) {
2826 // FIXME: only the counter corresponding to toplevel
2827 // sectionning should be reset
2829 counters.appendix(true);
2831 par.params().appendix(counters.appendix());
2833 // Compute the item depth of the paragraph
2834 par.itemdepth = getItemDepth(it);
2836 if (layout.margintype == MARGIN_MANUAL) {
2837 if (par.params().labelWidthString().empty())
2838 par.params().labelWidthString(par.translateIfPossible(layout.labelstring(), bp));
2840 par.params().labelWidthString(docstring());
2843 switch(layout.labeltype) {
2845 if (layout.toclevel <= bp.secnumdepth
2846 && (layout.latextype != LATEX_ENVIRONMENT
2847 || isFirstInSequence(it.pit(), it.plist()))) {
2848 counters.step(layout.counter);
2849 par.params().labelString(
2850 par.expandLabel(layout, bp));
2852 par.params().labelString(docstring());
2855 case LABEL_ITEMIZE: {
2856 // At some point of time we should do something more
2857 // clever here, like:
2858 // par.params().labelString(
2859 // bp.user_defined_bullet(par.itemdepth).getText());
2860 // for now, use a simple hardcoded label
2861 docstring itemlabel;
2862 switch (par.itemdepth) {
2864 itemlabel = char_type(0x2022);
2867 itemlabel = char_type(0x2013);
2870 itemlabel = char_type(0x2217);
2873 itemlabel = char_type(0x2219); // or 0x00b7
2876 par.params().labelString(itemlabel);
2880 case LABEL_ENUMERATE: {
2881 // FIXME: Yes I know this is a really, really! bad solution
2883 docstring enumcounter = from_ascii("enum");
2885 switch (par.itemdepth) {
2894 enumcounter += "iv";
2897 // not a valid enumdepth...
2901 // Maybe we have to reset the enumeration counter.
2902 if (needEnumCounterReset(it))
2903 counters.reset(enumcounter);
2905 counters.step(enumcounter);
2909 switch (par.itemdepth) {
2911 format = N_("\\arabic{enumi}.");
2914 format = N_("(\\alph{enumii})");
2917 format = N_("\\roman{enumiii}.");
2920 format = N_("\\Alph{enumiv}.");
2923 // not a valid enumdepth...
2927 par.params().labelString(counters.counterLabel(
2928 par.translateIfPossible(from_ascii(format), bp)));
2933 case LABEL_SENSITIVE: {
2934 string const & type = counters.current_float();
2935 docstring full_label;
2937 full_label = buf.B_("Senseless!!! ");
2939 docstring name = buf.B_(textclass.floats().getType(type).name());
2940 if (counters.hasCounter(from_utf8(type))) {
2941 counters.step(from_utf8(type));
2942 full_label = bformat(from_ascii("%1$s %2$s:"),
2944 counters.theCounter(from_utf8(type)));
2946 full_label = bformat(from_ascii("%1$s #:"), name);
2948 par.params().labelString(full_label);
2952 case LABEL_NO_LABEL:
2953 par.params().labelString(docstring());
2957 case LABEL_TOP_ENVIRONMENT:
2958 case LABEL_CENTERED_TOP_ENVIRONMENT:
2961 par.params().labelString(
2962 par.translateIfPossible(layout.labelstring(), bp));
2968 void Buffer::updateLabels(ParIterator & parit) const
2970 LASSERT(parit.pit() == 0, /**/);
2972 // set the position of the text in the buffer to be able
2973 // to resolve macros in it. This has nothing to do with
2974 // labels, but by putting it here we avoid implementing
2975 // a whole bunch of traversal routines just for this call.
2976 parit.text()->setMacrocontextPosition(parit);
2978 depth_type maxdepth = 0;
2979 pit_type const lastpit = parit.lastpit();
2980 for ( ; parit.pit() <= lastpit ; ++parit.pit()) {
2981 // reduce depth if necessary
2982 parit->params().depth(min(parit->params().depth(), maxdepth));
2983 maxdepth = parit->getMaxDepthAfter();
2985 // set the counter for this paragraph
2986 setLabel(*this, parit);
2989 InsetList::const_iterator iit = parit->insetList().begin();
2990 InsetList::const_iterator end = parit->insetList().end();
2991 for (; iit != end; ++iit) {
2992 parit.pos() = iit->pos;
2993 iit->inset->updateLabels(parit);