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"
48 #include "output_docbook.h"
50 #include "output_latex.h"
51 #include "output_xhtml.h"
52 #include "output_plaintext.h"
53 #include "Paragraph.h"
54 #include "ParagraphParameters.h"
55 #include "ParIterator.h"
56 #include "PDFOptions.h"
57 #include "SpellChecker.h"
60 #include "TexStream.h"
62 #include "TextClass.h"
63 #include "TocBackend.h"
65 #include "VCBackend.h"
67 #include "WordLangTuple.h"
70 #include "insets/InsetBibitem.h"
71 #include "insets/InsetBibtex.h"
72 #include "insets/InsetBranch.h"
73 #include "insets/InsetInclude.h"
74 #include "insets/InsetText.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 <boost/bind.hpp>
107 #include <boost/shared_ptr.hpp>
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 = 371; // uwestoehr: option to turn off mhchem
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);
145 class BufferSet : public std::set<Buffer const *> {};
150 Impl(Buffer & parent, FileName const & file, bool readonly);
164 mutable TexRow texrow;
166 /// need to regenerate .tex?
170 mutable bool lyx_clean;
172 /// is autosave needed?
173 mutable bool bak_clean;
175 /// is this a unnamed file (New...)?
181 /// name of the file the buffer is associated with.
184 /** Set to true only when the file is fully loaded.
185 * Used to prevent the premature generation of previews
186 * and by the citation inset.
188 bool file_fully_loaded;
191 mutable TocBackend toc_backend;
194 typedef pair<DocIterator, MacroData> ScopeMacro;
195 typedef map<DocIterator, ScopeMacro> PositionScopeMacroMap;
196 typedef map<docstring, PositionScopeMacroMap> NamePositionScopeMacroMap;
197 /// map from the macro name to the position map,
198 /// which maps the macro definition position to the scope and the MacroData.
199 NamePositionScopeMacroMap macros;
202 /// positions of child buffers in the buffer
203 typedef map<Buffer const * const, DocIterator> BufferPositionMap;
204 typedef pair<DocIterator, Buffer const *> ScopeBuffer;
205 typedef map<DocIterator, ScopeBuffer> PositionScopeBufferMap;
206 /// position of children buffers in this buffer
207 BufferPositionMap children_positions;
208 /// map from children inclusion positions to their scope and their buffer
209 PositionScopeBufferMap position_to_children;
211 /// Container for all sort of Buffer dependant errors.
212 map<string, ErrorList> errorLists;
214 /// timestamp and checksum used to test if the file has been externally
215 /// modified. (Used to properly enable 'File->Revert to saved', bug 4114).
217 unsigned long checksum_;
220 frontend::WorkAreaManager * wa_;
225 /// A cache for the bibfiles (including bibfiles of loaded child
226 /// documents), needed for appropriate update of natbib labels.
227 mutable support::FileNameList bibfilesCache_;
229 // FIXME The caching mechanism could be improved. At present, we have a
230 // cache for each Buffer, that caches all the bibliography info for that
231 // Buffer. A more efficient solution would be to have a global cache per
232 // file, and then to construct the Buffer's bibinfo from that.
233 /// A cache for bibliography info
234 mutable BiblioInfo bibinfo_;
235 /// whether the bibinfo cache is valid
236 bool bibinfoCacheValid_;
237 /// Cache of timestamps of .bib files
238 map<FileName, time_t> bibfileStatus_;
240 mutable RefCache ref_cache_;
242 /// our Text that should be wrapped in an InsetText
245 /// This is here to force the test to be done whenever parent_buffer
247 Buffer const * parent() const {
248 // if parent_buffer is not loaded, then it has been unloaded,
249 // which means that parent_buffer is an invalid pointer. So we
250 // set it to null in that case.
251 if (!theBufferList().isLoaded(parent_buffer))
253 return parent_buffer;
256 void setParent(Buffer const * pb) {
257 if (parent_buffer && pb && parent_buffer != pb)
258 LYXERR0("Warning: a buffer should not have two parents!");
262 /// So we can force access via the accessors.
263 mutable Buffer const * parent_buffer;
267 /// Creates the per buffer temporary directory
268 static FileName createBufferTmpDir()
271 // We are in our own directory. Why bother to mangle name?
272 // In fact I wrote this code to circumvent a problematic behaviour
273 // (bug?) of EMX mkstemp().
274 FileName tmpfl(package().temp_dir().absFilename() + "/lyx_tmpbuf" +
275 convert<string>(count++));
277 if (!tmpfl.createDirectory(0777)) {
278 throw ExceptionMessage(WarningException, _("Disk Error: "), bformat(
279 _("LyX could not create the temporary directory '%1$s' (Disk is full maybe?)"),
280 from_utf8(tmpfl.absFilename())));
286 Buffer::Impl::Impl(Buffer & parent, FileName const & file, bool readonly_)
287 : lyx_clean(true), bak_clean(true), unnamed(false),
288 read_only(readonly_), filename(file), file_fully_loaded(false),
289 toc_backend(&parent), macro_lock(false), timestamp_(0),
290 checksum_(0), wa_(0), undo_(parent), bibinfoCacheValid_(false),
293 temppath = createBufferTmpDir();
294 lyxvc.setBuffer(&parent);
296 wa_ = new frontend::WorkAreaManager;
300 Buffer::Buffer(string const & file, bool readonly)
301 : d(new Impl(*this, FileName(file), readonly)), gui_(0)
303 LYXERR(Debug::INFO, "Buffer::Buffer()");
305 d->inset = new InsetText(this);
306 d->inset->setAutoBreakRows(true);
307 d->inset->getText(0)->setMacrocontextPosition(par_iterator_begin());
313 LYXERR(Debug::INFO, "Buffer::~Buffer()");
314 // here the buffer should take care that it is
315 // saved properly, before it goes into the void.
317 // GuiView already destroyed
321 // No need to do additional cleanups for internal buffer.
326 // loop over children
327 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
328 Impl::BufferPositionMap::iterator end = d->children_positions.end();
329 for (; it != end; ++it) {
330 Buffer * child = const_cast<Buffer *>(it->first);
331 // The child buffer might have been closed already.
332 if (theBufferList().isLoaded(child))
333 theBufferList().releaseChild(this, child);
337 docstring msg = _("LyX attempted to close a document that had unsaved changes!\n");
338 msg += emergencyWrite();
339 frontend::Alert::warning(_("Attempting to close changed document!"), msg);
342 // clear references to children in macro tables
343 d->children_positions.clear();
344 d->position_to_children.clear();
346 if (!d->temppath.destroyDirectory()) {
347 Alert::warning(_("Could not remove temporary directory"),
348 bformat(_("Could not remove the temporary directory %1$s"),
349 from_utf8(d->temppath.absFilename())));
352 // Remove any previewed LaTeX snippets associated with this buffer.
353 thePreviews().removeLoader(*this);
359 void Buffer::changed() const
366 frontend::WorkAreaManager & Buffer::workAreaManager() const
368 LASSERT(d->wa_, /**/);
373 Text & Buffer::text() const
375 return d->inset->text();
379 Inset & Buffer::inset() const
385 BufferParams & Buffer::params()
391 BufferParams const & Buffer::params() const
397 ParagraphList & Buffer::paragraphs()
399 return text().paragraphs();
403 ParagraphList const & Buffer::paragraphs() const
405 return text().paragraphs();
409 LyXVC & Buffer::lyxvc()
415 LyXVC const & Buffer::lyxvc() const
421 string const Buffer::temppath() const
423 return d->temppath.absFilename();
427 TexRow & Buffer::texrow()
433 TexRow const & Buffer::texrow() const
439 TocBackend & Buffer::tocBackend() const
441 return d->toc_backend;
445 Undo & Buffer::undo()
451 string Buffer::latexName(bool const no_path) const
453 FileName latex_name =
454 makeLatexName(exportFileName());
455 return no_path ? latex_name.onlyFileName()
456 : latex_name.absFilename();
460 FileName Buffer::exportFileName() const
462 docstring const branch_suffix =
463 params().branchlist().getFilenameSuffix();
464 if (branch_suffix.empty())
467 string const name = fileName().onlyFileNameWithoutExt()
468 + to_utf8(branch_suffix);
469 FileName res(fileName().onlyPath().absFilename() + "/" + name);
470 res.changeExtension(fileName().extension());
476 string Buffer::logName(LogType * type) const
478 string const filename = latexName(false);
480 if (filename.empty()) {
486 string const path = temppath();
488 FileName const fname(addName(temppath(),
489 onlyFilename(changeExtension(filename,
492 // FIXME: how do we know this is the name of the build log?
493 FileName const bname(
494 addName(path, onlyFilename(
495 changeExtension(filename,
496 formats.extension(bufferFormat()) + ".out"))));
498 // Also consider the master buffer log file
499 FileName masterfname = fname;
501 if (masterBuffer() != this) {
502 string const mlogfile = masterBuffer()->logName(&mtype);
503 masterfname = FileName(mlogfile);
506 // If no Latex log or Build log is newer, show Build log
507 if (bname.exists() &&
508 ((!fname.exists() && !masterfname.exists())
509 || (fname.lastModified() < bname.lastModified()
510 && masterfname.lastModified() < bname.lastModified()))) {
511 LYXERR(Debug::FILES, "Log name calculated as: " << bname);
514 return bname.absFilename();
515 // If we have a newer master file log or only a master log, show this
516 } else if (fname != masterfname
517 && (!fname.exists() && (masterfname.exists()
518 || fname.lastModified() < masterfname.lastModified()))) {
519 LYXERR(Debug::FILES, "Log name calculated as: " << masterfname);
522 return masterfname.absFilename();
524 LYXERR(Debug::FILES, "Log name calculated as: " << fname);
527 return fname.absFilename();
531 void Buffer::setReadonly(bool const flag)
533 if (d->read_only != flag) {
540 void Buffer::setFileName(string const & newfile)
542 d->filename = makeAbsPath(newfile);
543 setReadonly(d->filename.isReadOnly());
548 int Buffer::readHeader(Lexer & lex)
550 int unknown_tokens = 0;
552 int begin_header_line = -1;
554 // Initialize parameters that may be/go lacking in header:
555 params().branchlist().clear();
556 params().preamble.erase();
557 params().options.erase();
558 params().master.erase();
559 params().float_placement.erase();
560 params().paperwidth.erase();
561 params().paperheight.erase();
562 params().leftmargin.erase();
563 params().rightmargin.erase();
564 params().topmargin.erase();
565 params().bottommargin.erase();
566 params().headheight.erase();
567 params().headsep.erase();
568 params().footskip.erase();
569 params().columnsep.erase();
570 params().fontsCJK.erase();
571 params().listings_params.clear();
572 params().clearLayoutModules();
573 params().clearRemovedModules();
574 params().pdfoptions().clear();
575 params().indiceslist().clear();
576 params().backgroundcolor = lyx::rgbFromHexName("#ffffff");
578 for (int i = 0; i < 4; ++i) {
579 params().user_defined_bullet(i) = ITEMIZE_DEFAULTS[i];
580 params().temp_bullet(i) = ITEMIZE_DEFAULTS[i];
583 ErrorList & errorList = d->errorLists["Parse"];
592 if (token == "\\end_header")
596 if (token == "\\begin_header") {
597 begin_header_line = line;
601 LYXERR(Debug::PARSER, "Handling document header token: `"
604 string unknown = params().readToken(lex, token, d->filename.onlyPath());
605 if (!unknown.empty()) {
606 if (unknown[0] != '\\' && token == "\\textclass") {
607 Alert::warning(_("Unknown document class"),
608 bformat(_("Using the default document class, because the "
609 "class %1$s is unknown."), from_utf8(unknown)));
612 docstring const s = bformat(_("Unknown token: "
616 errorList.push_back(ErrorItem(_("Document header error"),
621 if (begin_header_line) {
622 docstring const s = _("\\begin_header is missing");
623 errorList.push_back(ErrorItem(_("Document header error"),
627 params().makeDocumentClass();
629 return unknown_tokens;
634 // changed to be public and have one parameter
635 // Returns true if "\end_document" is not read (Asger)
636 bool Buffer::readDocument(Lexer & lex)
638 ErrorList & errorList = d->errorLists["Parse"];
641 if (!lex.checkFor("\\begin_document")) {
642 docstring const s = _("\\begin_document is missing");
643 errorList.push_back(ErrorItem(_("Document header error"),
647 // we are reading in a brand new document
648 LASSERT(paragraphs().empty(), /**/);
652 if (params().outputChanges) {
653 bool dvipost = LaTeXFeatures::isAvailable("dvipost");
654 bool xcolorulem = LaTeXFeatures::isAvailable("ulem") &&
655 LaTeXFeatures::isAvailable("xcolor");
657 if (!dvipost && !xcolorulem) {
658 Alert::warning(_("Changes not shown in LaTeX output"),
659 _("Changes will not be highlighted in LaTeX output, "
660 "because neither dvipost nor xcolor/ulem are installed.\n"
661 "Please install these packages or redefine "
662 "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
663 } else if (!xcolorulem) {
664 Alert::warning(_("Changes not shown in LaTeX output"),
665 _("Changes will not be highlighted in LaTeX output "
666 "when using pdflatex, because xcolor and ulem are not installed.\n"
667 "Please install both packages or redefine "
668 "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
672 if (!params().master.empty()) {
673 FileName const master_file = makeAbsPath(params().master,
674 onlyPath(absFileName()));
675 if (isLyXFilename(master_file.absFilename())) {
677 checkAndLoadLyXFile(master_file, true);
679 // necessary e.g. after a reload
680 // to re-register the child (bug 5873)
681 // FIXME: clean up updateMacros (here, only
682 // child registering is needed).
683 master->updateMacros();
684 // set master as master buffer, but only
685 // if we are a real child
686 if (master->isChild(this))
688 // if the master is not fully loaded
689 // it is probably just loading this
690 // child. No warning needed then.
691 else if (master->isFullyLoaded())
692 LYXERR0("The master '"
694 << "' assigned to this document ("
696 << ") does not include "
697 "this document. Ignoring the master assignment.");
702 // assure we have a default index
703 params().indiceslist().addDefault(B_("Index"));
706 bool const res = text().read(lex, errorList, d->inset);
710 updateMacroInstances();
715 bool Buffer::readString(string const & s)
717 params().compressed = false;
719 // remove dummy empty par
720 paragraphs().clear();
724 FileName const name = FileName::tempName("Buffer_readString");
725 switch (readFile(lex, name, true)) {
729 // We need to call lyx2lyx, so write the input to a file
730 ofstream os(name.toFilesystemEncoding().c_str());
733 return readFile(name);
743 bool Buffer::readFile(FileName const & filename)
745 FileName fname(filename);
747 params().compressed = fname.isZippedFile();
749 // remove dummy empty par
750 paragraphs().clear();
753 if (readFile(lex, fname) != success)
760 bool Buffer::isFullyLoaded() const
762 return d->file_fully_loaded;
766 void Buffer::setFullyLoaded(bool value)
768 d->file_fully_loaded = value;
772 Buffer::ReadStatus Buffer::readFile(Lexer & lex, FileName const & filename,
775 LASSERT(!filename.empty(), /**/);
777 // the first (non-comment) token _must_ be...
778 if (!lex.checkFor("\\lyxformat")) {
779 Alert::error(_("Document format failure"),
780 bformat(_("%1$s is not a readable LyX document."),
781 from_utf8(filename.absFilename())));
787 //lyxerr << "LyX Format: `" << tmp_format << '\'' << endl;
788 // if present remove ".," from string.
789 size_t dot = tmp_format.find_first_of(".,");
790 //lyxerr << " dot found at " << dot << endl;
791 if (dot != string::npos)
792 tmp_format.erase(dot, 1);
793 int const file_format = convert<int>(tmp_format);
794 //lyxerr << "format: " << file_format << endl;
796 // save timestamp and checksum of the original disk file, making sure
797 // to not overwrite them with those of the file created in the tempdir
798 // when it has to be converted to the current format.
800 // Save the timestamp and checksum of disk file. If filename is an
801 // emergency file, save the timestamp and checksum of the original lyx file
802 // because isExternallyModified will check for this file. (BUG4193)
803 string diskfile = filename.absFilename();
804 if (suffixIs(diskfile, ".emergency"))
805 diskfile = diskfile.substr(0, diskfile.size() - 10);
806 saveCheckSum(FileName(diskfile));
809 if (file_format != LYX_FORMAT) {
812 // lyx2lyx would fail
815 FileName const tmpfile = FileName::tempName("Buffer_readFile");
816 if (tmpfile.empty()) {
817 Alert::error(_("Conversion failed"),
818 bformat(_("%1$s is from a different"
819 " version of LyX, but a temporary"
820 " file for converting it could"
822 from_utf8(filename.absFilename())));
825 FileName const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
826 if (lyx2lyx.empty()) {
827 Alert::error(_("Conversion script not found"),
828 bformat(_("%1$s is from a different"
829 " version of LyX, but the"
830 " conversion script lyx2lyx"
831 " could not be found."),
832 from_utf8(filename.absFilename())));
835 ostringstream command;
836 command << os::python()
837 << ' ' << quoteName(lyx2lyx.toFilesystemEncoding())
838 << " -t " << convert<string>(LYX_FORMAT)
839 << " -o " << quoteName(tmpfile.toFilesystemEncoding())
840 << ' ' << quoteName(filename.toFilesystemEncoding());
841 string const command_str = command.str();
843 LYXERR(Debug::INFO, "Running '" << command_str << '\'');
845 cmd_ret const ret = runCommand(command_str);
846 if (ret.first != 0) {
847 Alert::error(_("Conversion script failed"),
848 bformat(_("%1$s is from a different version"
849 " of LyX, but the lyx2lyx script"
850 " failed to convert it."),
851 from_utf8(filename.absFilename())));
854 bool const ret = readFile(tmpfile);
855 // Do stuff with tmpfile name and buffer name here.
856 return ret ? success : failure;
861 if (readDocument(lex)) {
862 Alert::error(_("Document format failure"),
863 bformat(_("%1$s ended unexpectedly, which means"
864 " that it is probably corrupted."),
865 from_utf8(filename.absFilename())));
868 d->file_fully_loaded = true;
873 // Should probably be moved to somewhere else: BufferView? LyXView?
874 bool Buffer::save() const
876 // We don't need autosaves in the immediate future. (Asger)
877 resetAutosaveTimers();
879 string const encodedFilename = d->filename.toFilesystemEncoding();
882 bool madeBackup = false;
884 // make a backup if the file already exists
885 if (lyxrc.make_backup && fileName().exists()) {
886 backupName = FileName(absFileName() + '~');
887 if (!lyxrc.backupdir_path.empty()) {
888 string const mangledName =
889 subst(subst(backupName.absFilename(), '/', '!'), ':', '!');
890 backupName = FileName(addName(lyxrc.backupdir_path,
893 if (fileName().copyTo(backupName)) {
896 Alert::error(_("Backup failure"),
897 bformat(_("Cannot create backup file %1$s.\n"
898 "Please check whether the directory exists and is writeable."),
899 from_utf8(backupName.absFilename())));
900 //LYXERR(Debug::DEBUG, "Fs error: " << fe.what());
904 // ask if the disk file has been externally modified (use checksum method)
905 if (fileName().exists() && isExternallyModified(checksum_method)) {
906 docstring const file = makeDisplayPath(absFileName(), 20);
907 docstring text = bformat(_("Document %1$s has been externally modified. Are you sure "
908 "you want to overwrite this file?"), file);
909 int const ret = Alert::prompt(_("Overwrite modified file?"),
910 text, 1, 1, _("&Overwrite"), _("&Cancel"));
915 if (writeFile(d->filename)) {
919 // Saving failed, so backup is not backup
921 backupName.moveTo(d->filename);
927 bool Buffer::writeFile(FileName const & fname) const
929 if (d->read_only && fname == d->filename)
934 docstring const str = bformat(_("Saving document %1$s..."),
935 makeDisplayPath(fname.absFilename()));
938 if (params().compressed) {
939 gz::ogzstream ofs(fname.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
940 retval = ofs && write(ofs);
942 ofstream ofs(fname.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
943 retval = ofs && write(ofs);
947 message(str + _(" could not write file!"));
951 removeAutosaveFile();
953 saveCheckSum(d->filename);
954 message(str + _(" done."));
960 docstring Buffer::emergencyWrite()
962 // No need to save if the buffer has not changed.
966 string const doc = isUnnamed() ? onlyFilename(absFileName()) : absFileName();
968 docstring user_message = bformat(
969 _("LyX: Attempting to save document %1$s\n"), from_utf8(doc));
971 // We try to save three places:
972 // 1) Same place as document. Unless it is an unnamed doc.
974 string s = absFileName();
977 if (writeFile(FileName(s))) {
979 user_message += bformat(_(" Saved to %1$s. Phew.\n"), from_utf8(s));
982 user_message += _(" Save failed! Trying again...\n");
986 // 2) In HOME directory.
987 string s = addName(package().home_dir().absFilename(), absFileName());
989 lyxerr << ' ' << s << endl;
990 if (writeFile(FileName(s))) {
992 user_message += bformat(_(" Saved to %1$s. Phew.\n"), from_utf8(s));
996 user_message += _(" Save failed! Trying yet again...\n");
998 // 3) In "/tmp" directory.
999 // MakeAbsPath to prepend the current
1000 // drive letter on OS/2
1001 s = addName(package().temp_dir().absFilename(), absFileName());
1003 lyxerr << ' ' << s << endl;
1004 if (writeFile(FileName(s))) {
1006 user_message += bformat(_(" Saved to %1$s. Phew.\n"), from_utf8(s));
1007 return user_message;
1010 user_message += _(" Save failed! Bummer. Document is lost.");
1013 return user_message;
1017 bool Buffer::write(ostream & ofs) const
1020 // Use the standard "C" locale for file output.
1021 ofs.imbue(locale::classic());
1024 // The top of the file should not be written by params().
1026 // write out a comment in the top of the file
1027 ofs << "#LyX " << lyx_version
1028 << " created this file. For more info see http://www.lyx.org/\n"
1029 << "\\lyxformat " << LYX_FORMAT << "\n"
1030 << "\\begin_document\n";
1032 /// For each author, set 'used' to true if there is a change
1033 /// by this author in the document; otherwise set it to 'false'.
1034 AuthorList::Authors::const_iterator a_it = params().authors().begin();
1035 AuthorList::Authors::const_iterator a_end = params().authors().end();
1036 for (; a_it != a_end; ++a_it)
1037 a_it->setUsed(false);
1039 ParIterator const end = const_cast<Buffer *>(this)->par_iterator_end();
1040 ParIterator it = const_cast<Buffer *>(this)->par_iterator_begin();
1041 for ( ; it != end; ++it)
1042 it->checkAuthors(params().authors());
1044 // now write out the buffer parameters.
1045 ofs << "\\begin_header\n";
1046 params().writeFile(ofs);
1047 ofs << "\\end_header\n";
1050 ofs << "\n\\begin_body\n";
1052 ofs << "\n\\end_body\n";
1054 // Write marker that shows file is complete
1055 ofs << "\\end_document" << endl;
1057 // Shouldn't really be needed....
1060 // how to check if close went ok?
1061 // Following is an attempt... (BE 20001011)
1063 // good() returns false if any error occured, including some
1064 // formatting error.
1065 // bad() returns true if something bad happened in the buffer,
1066 // which should include file system full errors.
1071 lyxerr << "File was not closed properly." << endl;
1078 bool Buffer::makeLaTeXFile(FileName const & fname,
1079 string const & original_path,
1080 OutputParams const & runparams_in,
1081 bool output_preamble, bool output_body) const
1083 OutputParams runparams = runparams_in;
1084 if (params().useXetex)
1085 runparams.flavor = OutputParams::XETEX;
1087 string const encoding = runparams.encoding->iconvName();
1088 LYXERR(Debug::LATEX, "makeLaTeXFile encoding: " << encoding << "...");
1091 try { ofs.reset(encoding); }
1092 catch (iconv_codecvt_facet_exception & e) {
1093 lyxerr << "Caught iconv exception: " << e.what() << endl;
1094 Alert::error(_("Iconv software exception Detected"), bformat(_("Please "
1095 "verify that the support software for your encoding (%1$s) is "
1096 "properly installed"), from_ascii(encoding)));
1099 if (!openFileWrite(ofs, fname))
1102 //TexStream ts(ofs.rdbuf(), &texrow());
1103 ErrorList & errorList = d->errorLists["Export"];
1105 bool failed_export = false;
1108 writeLaTeXSource(ofs, original_path,
1109 runparams, output_preamble, output_body);
1111 catch (EncodingException & e) {
1112 odocstringstream ods;
1113 ods.put(e.failed_char);
1115 oss << "0x" << hex << e.failed_char << dec;
1116 docstring msg = bformat(_("Could not find LaTeX command for character '%1$s'"
1117 " (code point %2$s)"),
1118 ods.str(), from_utf8(oss.str()));
1119 errorList.push_back(ErrorItem(msg, _("Some characters of your document are probably not "
1120 "representable in the chosen encoding.\n"
1121 "Changing the document encoding to utf8 could help."),
1122 e.par_id, e.pos, e.pos + 1));
1123 failed_export = true;
1125 catch (iconv_codecvt_facet_exception & e) {
1126 errorList.push_back(ErrorItem(_("iconv conversion failed"),
1127 _(e.what()), -1, 0, 0));
1128 failed_export = true;
1130 catch (exception const & e) {
1131 errorList.push_back(ErrorItem(_("conversion failed"),
1132 _(e.what()), -1, 0, 0));
1133 failed_export = true;
1136 lyxerr << "Caught some really weird exception..." << endl;
1142 failed_export = true;
1143 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1147 return !failed_export;
1151 void Buffer::writeLaTeXSource(odocstream & os,
1152 string const & original_path,
1153 OutputParams const & runparams_in,
1154 bool const output_preamble, bool const output_body) const
1156 // The child documents, if any, shall be already loaded at this point.
1158 OutputParams runparams = runparams_in;
1160 // Classify the unicode characters appearing in math insets
1161 Encodings::initUnicodeMath(*this);
1163 // validate the buffer.
1164 LYXERR(Debug::LATEX, " Validating buffer...");
1165 LaTeXFeatures features(*this, params(), runparams);
1167 LYXERR(Debug::LATEX, " Buffer validation done.");
1169 // The starting paragraph of the coming rows is the
1170 // first paragraph of the document. (Asger)
1171 if (output_preamble && runparams.nice) {
1172 os << "%% LyX " << lyx_version << " created this file. "
1173 "For more info, see http://www.lyx.org/.\n"
1174 "%% Do not edit unless you really know what "
1176 d->texrow.newline();
1177 d->texrow.newline();
1179 LYXERR(Debug::INFO, "lyx document header finished");
1181 // Don't move this behind the parent_buffer=0 code below,
1182 // because then the macros will not get the right "redefinition"
1183 // flag as they don't see the parent macros which are output before.
1186 // fold macros if possible, still with parent buffer as the
1187 // macros will be put in the prefix anyway.
1188 updateMacroInstances();
1190 // There are a few differences between nice LaTeX and usual files:
1191 // usual is \batchmode and has a
1192 // special input@path to allow the including of figures
1193 // with either \input or \includegraphics (what figinsets do).
1194 // input@path is set when the actual parameter
1195 // original_path is set. This is done for usual tex-file, but not
1196 // for nice-latex-file. (Matthias 250696)
1197 // Note that input@path is only needed for something the user does
1198 // in the preamble, included .tex files or ERT, files included by
1199 // LyX work without it.
1200 if (output_preamble) {
1201 if (!runparams.nice) {
1202 // code for usual, NOT nice-latex-file
1203 os << "\\batchmode\n"; // changed
1204 // from \nonstopmode
1205 d->texrow.newline();
1207 if (!original_path.empty()) {
1209 // We don't know the encoding of inputpath
1210 docstring const inputpath = from_utf8(latex_path(original_path));
1211 os << "\\makeatletter\n"
1212 << "\\def\\input@path{{"
1213 << inputpath << "/}}\n"
1214 << "\\makeatother\n";
1215 d->texrow.newline();
1216 d->texrow.newline();
1217 d->texrow.newline();
1220 // get parent macros (if this buffer has a parent) which will be
1221 // written at the document begin further down.
1222 MacroSet parentMacros;
1223 listParentMacros(parentMacros, features);
1225 // Write the preamble
1226 runparams.use_babel = params().writeLaTeX(os, features, d->texrow);
1228 runparams.use_japanese = features.isRequired("japanese");
1234 os << "\\begin{document}\n";
1235 d->texrow.newline();
1237 // output the parent macros
1238 MacroSet::iterator it = parentMacros.begin();
1239 MacroSet::iterator end = parentMacros.end();
1240 for (; it != end; ++it)
1241 (*it)->write(os, true);
1242 } // output_preamble
1244 d->texrow.start(paragraphs().begin()->id(), 0);
1246 LYXERR(Debug::INFO, "preamble finished, now the body.");
1248 // if we are doing a real file with body, even if this is the
1249 // child of some other buffer, let's cut the link here.
1250 // This happens for example if only a child document is printed.
1251 Buffer const * save_parent = 0;
1252 if (output_preamble) {
1253 save_parent = d->parent();
1258 latexParagraphs(*this, text(), os, d->texrow, runparams);
1260 // Restore the parenthood if needed
1261 if (output_preamble)
1262 d->setParent(save_parent);
1264 // add this just in case after all the paragraphs
1266 d->texrow.newline();
1268 if (output_preamble) {
1269 os << "\\end{document}\n";
1270 d->texrow.newline();
1271 LYXERR(Debug::LATEX, "makeLaTeXFile...done");
1273 LYXERR(Debug::LATEX, "LaTeXFile for inclusion made.");
1275 runparams_in.encoding = runparams.encoding;
1277 // Just to be sure. (Asger)
1278 d->texrow.newline();
1280 LYXERR(Debug::INFO, "Finished making LaTeX file.");
1281 LYXERR(Debug::INFO, "Row count was " << d->texrow.rows() - 1 << '.');
1285 bool Buffer::isLatex() const
1287 return params().documentClass().outputType() == LATEX;
1291 bool Buffer::isLiterate() const
1293 return params().documentClass().outputType() == LITERATE;
1297 bool Buffer::isDocBook() const
1299 return params().documentClass().outputType() == DOCBOOK;
1303 void Buffer::makeDocBookFile(FileName const & fname,
1304 OutputParams const & runparams,
1305 bool const body_only) const
1307 LYXERR(Debug::LATEX, "makeDocBookFile...");
1310 if (!openFileWrite(ofs, fname))
1313 writeDocBookSource(ofs, fname.absFilename(), runparams, body_only);
1317 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1321 void Buffer::writeDocBookSource(odocstream & os, string const & fname,
1322 OutputParams const & runparams,
1323 bool const only_body) const
1325 LaTeXFeatures features(*this, params(), runparams);
1330 DocumentClass const & tclass = params().documentClass();
1331 string const top_element = tclass.latexname();
1334 if (runparams.flavor == OutputParams::XML)
1335 os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
1338 os << "<!DOCTYPE " << from_ascii(top_element) << ' ';
1341 if (! tclass.class_header().empty())
1342 os << from_ascii(tclass.class_header());
1343 else if (runparams.flavor == OutputParams::XML)
1344 os << "PUBLIC \"-//OASIS//DTD DocBook XML//EN\" "
1345 << "\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\"";
1347 os << " PUBLIC \"-//OASIS//DTD DocBook V4.2//EN\"";
1349 docstring preamble = from_utf8(params().preamble);
1350 if (runparams.flavor != OutputParams::XML ) {
1351 preamble += "<!ENTITY % output.print.png \"IGNORE\">\n";
1352 preamble += "<!ENTITY % output.print.pdf \"IGNORE\">\n";
1353 preamble += "<!ENTITY % output.print.eps \"IGNORE\">\n";
1354 preamble += "<!ENTITY % output.print.bmp \"IGNORE\">\n";
1357 string const name = runparams.nice
1358 ? changeExtension(absFileName(), ".sgml") : fname;
1359 preamble += features.getIncludedFiles(name);
1360 preamble += features.getLyXSGMLEntities();
1362 if (!preamble.empty()) {
1363 os << "\n [ " << preamble << " ]";
1368 string top = top_element;
1370 if (runparams.flavor == OutputParams::XML)
1371 top += params().language->code();
1373 top += params().language->code().substr(0, 2);
1376 if (!params().options.empty()) {
1378 top += params().options;
1381 os << "<!-- " << ((runparams.flavor == OutputParams::XML)? "XML" : "SGML")
1382 << " file was created by LyX " << lyx_version
1383 << "\n See http://www.lyx.org/ for more information -->\n";
1385 params().documentClass().counters().reset();
1389 sgml::openTag(os, top);
1391 docbookParagraphs(text(), *this, os, runparams);
1392 sgml::closeTag(os, top_element);
1396 void Buffer::makeLyXHTMLFile(FileName const & fname,
1397 OutputParams const & runparams,
1398 bool const body_only) const
1400 LYXERR(Debug::LATEX, "makeLyXHTMLFile...");
1403 if (!openFileWrite(ofs, fname))
1406 writeLyXHTMLSource(ofs, runparams, body_only);
1410 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1414 void Buffer::writeLyXHTMLSource(odocstream & os,
1415 OutputParams const & runparams,
1416 bool const only_body) const
1418 LaTeXFeatures features(*this, params(), runparams);
1424 os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
1425 os << "<!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";
1426 // FIXME Language should be set properly.
1427 os << "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n";
1430 // FIXME Presumably need to set this right
1431 os << "<meta http-equiv=\"Content-type\" content=\"text/html;charset=UTF-8\" />\n";
1432 // FIXME Get this during validation? What about other meta-data?
1433 os << "<title>TBA</title>\n";
1435 os << features.getTClassHTMLPreamble();
1439 docstring const styleinfo = features.getTClassHTMLStyles();
1440 if (!styleinfo.empty()) {
1441 os << "<style type='text/css'>\n";
1445 os << "</head>\n<body>\n";
1449 params().documentClass().counters().reset();
1450 xhtmlParagraphs(text(), *this, xs, runparams);
1452 os << "</body>\n</html>\n";
1456 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
1457 // Other flags: -wall -v0 -x
1458 int Buffer::runChktex()
1462 // get LaTeX-Filename
1463 FileName const path(temppath());
1464 string const name = addName(path.absFilename(), latexName());
1465 string const org_path = filePath();
1467 PathChanger p(path); // path to LaTeX file
1468 message(_("Running chktex..."));
1470 // Generate the LaTeX file if neccessary
1471 OutputParams runparams(¶ms().encoding());
1472 runparams.flavor = OutputParams::LATEX;
1473 runparams.nice = false;
1474 makeLaTeXFile(FileName(name), org_path, runparams);
1477 Chktex chktex(lyxrc.chktex_command, onlyFilename(name), filePath());
1478 int const res = chktex.run(terr); // run chktex
1481 Alert::error(_("chktex failure"),
1482 _("Could not run chktex successfully."));
1483 } else if (res > 0) {
1484 ErrorList & errlist = d->errorLists["ChkTeX"];
1486 bufferErrors(terr, errlist);
1497 void Buffer::validate(LaTeXFeatures & features) const
1499 params().validate(features);
1503 for_each(paragraphs().begin(), paragraphs().end(),
1504 boost::bind(&Paragraph::validate, _1, boost::ref(features)));
1506 if (lyxerr.debugging(Debug::LATEX)) {
1507 features.showStruct();
1512 void Buffer::getLabelList(vector<docstring> & list) const
1514 // If this is a child document, use the parent's list instead.
1515 Buffer const * const pbuf = d->parent();
1517 pbuf->getLabelList(list);
1522 Toc & toc = d->toc_backend.toc("label");
1523 TocIterator toc_it = toc.begin();
1524 TocIterator end = toc.end();
1525 for (; toc_it != end; ++toc_it) {
1526 if (toc_it->depth() == 0)
1527 list.push_back(toc_it->str());
1532 void Buffer::updateBibfilesCache(UpdateScope scope) const
1534 // If this is a child document, use the parent's cache instead.
1535 Buffer const * const pbuf = d->parent();
1536 if (pbuf && scope != UpdateChildOnly) {
1537 pbuf->updateBibfilesCache();
1541 d->bibfilesCache_.clear();
1542 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
1543 if (it->lyxCode() == BIBTEX_CODE) {
1544 InsetBibtex const & inset =
1545 static_cast<InsetBibtex const &>(*it);
1546 support::FileNameList const bibfiles = inset.getBibFiles();
1547 d->bibfilesCache_.insert(d->bibfilesCache_.end(),
1550 } else if (it->lyxCode() == INCLUDE_CODE) {
1551 InsetInclude & inset =
1552 static_cast<InsetInclude &>(*it);
1553 inset.updateBibfilesCache();
1554 support::FileNameList const & bibfiles =
1555 inset.getBibfilesCache();
1556 d->bibfilesCache_.insert(d->bibfilesCache_.end(),
1561 // the bibinfo cache is now invalid
1562 d->bibinfoCacheValid_ = false;
1566 void Buffer::invalidateBibinfoCache()
1568 d->bibinfoCacheValid_ = false;
1572 support::FileNameList const & Buffer::getBibfilesCache(UpdateScope scope) const
1574 // If this is a child document, use the parent's cache instead.
1575 Buffer const * const pbuf = d->parent();
1576 if (pbuf && scope != UpdateChildOnly)
1577 return pbuf->getBibfilesCache();
1579 // We update the cache when first used instead of at loading time.
1580 if (d->bibfilesCache_.empty())
1581 const_cast<Buffer *>(this)->updateBibfilesCache(scope);
1583 return d->bibfilesCache_;
1587 BiblioInfo const & Buffer::masterBibInfo() const
1589 // if this is a child document and the parent is already loaded
1590 // use the parent's list instead [ale990412]
1591 Buffer const * const tmp = masterBuffer();
1594 return tmp->masterBibInfo();
1595 return localBibInfo();
1599 BiblioInfo const & Buffer::localBibInfo() const
1601 if (d->bibinfoCacheValid_) {
1602 support::FileNameList const & bibfilesCache = getBibfilesCache();
1603 // compare the cached timestamps with the actual ones.
1604 support::FileNameList::const_iterator ei = bibfilesCache.begin();
1605 support::FileNameList::const_iterator en = bibfilesCache.end();
1606 for (; ei != en; ++ ei) {
1607 time_t lastw = ei->lastModified();
1608 if (lastw != d->bibfileStatus_[*ei]) {
1609 d->bibinfoCacheValid_ = false;
1610 d->bibfileStatus_[*ei] = lastw;
1616 if (!d->bibinfoCacheValid_) {
1617 d->bibinfo_.clear();
1618 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it)
1619 it->fillWithBibKeys(d->bibinfo_, it);
1620 d->bibinfoCacheValid_ = true;
1626 bool Buffer::isDepClean(string const & name) const
1628 DepClean::const_iterator const it = d->dep_clean.find(name);
1629 if (it == d->dep_clean.end())
1635 void Buffer::markDepClean(string const & name)
1637 d->dep_clean[name] = true;
1641 bool Buffer::getStatus(FuncRequest const & cmd, FuncStatus & flag)
1644 // FIXME? if there is an Buffer LFUN that can be dispatched even
1645 // if internal, put a switch '(cmd.action)' here.
1651 switch (cmd.action) {
1653 case LFUN_BUFFER_TOGGLE_READ_ONLY:
1654 flag.setOnOff(isReadonly());
1657 // FIXME: There is need for a command-line import.
1658 //case LFUN_BUFFER_IMPORT:
1660 case LFUN_BUFFER_AUTO_SAVE:
1663 case LFUN_BUFFER_EXPORT_CUSTOM:
1664 // FIXME: Nothing to check here?
1667 case LFUN_BUFFER_EXPORT: {
1668 docstring const arg = cmd.argument();
1669 enable = arg == "custom" || isExportable(to_utf8(arg));
1671 flag.message(bformat(
1672 _("Don't know how to export to format: %1$s"), arg));
1676 case LFUN_MASTER_BUFFER_UPDATE:
1677 case LFUN_MASTER_BUFFER_VIEW:
1678 enable = parent() != 0;
1680 case LFUN_BUFFER_UPDATE:
1681 case LFUN_BUFFER_VIEW: {
1682 string format = to_utf8(cmd.argument());
1683 if (cmd.argument().empty())
1684 format = getDefaultOutputFormat();
1685 typedef vector<Format const *> Formats;
1687 formats = exportableFormats(true);
1688 Formats::const_iterator fit = formats.begin();
1689 Formats::const_iterator end = formats.end();
1691 for (; fit != end ; ++fit) {
1692 if ((*fit)->name() == format)
1697 case LFUN_BUFFER_CHKTEX:
1698 enable = isLatex() && !lyxrc.chktex_command.empty();
1701 case LFUN_BUILD_PROGRAM:
1702 enable = isExportable("program");
1705 case LFUN_BRANCH_ACTIVATE:
1706 case LFUN_BRANCH_DEACTIVATE: {
1707 BranchList const & branchList = params().branchlist();
1708 docstring const branchName = cmd.argument();
1709 enable = !branchName.empty() && branchList.find(branchName);
1713 case LFUN_BRANCH_ADD:
1714 case LFUN_BRANCHES_RENAME:
1715 case LFUN_BUFFER_PRINT:
1716 // if no Buffer is present, then of course we won't be called!
1719 case LFUN_BUFFER_LANGUAGE:
1720 enable = !isReadonly();
1726 flag.setEnabled(enable);
1731 void Buffer::dispatch(string const & command, DispatchResult & result)
1733 return dispatch(lyxaction.lookupFunc(command), result);
1737 // NOTE We can end up here even if we have no GUI, because we are called
1738 // by LyX::exec to handled command-line requests. So we may need to check
1739 // whether we have a GUI or not. The boolean use_gui holds this information.
1740 void Buffer::dispatch(FuncRequest const & func, DispatchResult & dr)
1743 // FIXME? if there is an Buffer LFUN that can be dispatched even
1744 // if internal, put a switch '(cmd.action)' here.
1745 dr.dispatched(false);
1748 string const argument = to_utf8(func.argument());
1749 // We'll set this back to false if need be.
1750 bool dispatched = true;
1751 undo().beginUndoGroup();
1753 switch (func.action) {
1754 case LFUN_BUFFER_TOGGLE_READ_ONLY:
1755 if (lyxvc().inUse())
1756 lyxvc().toggleReadOnly();
1758 setReadonly(!isReadonly());
1761 case LFUN_BUFFER_EXPORT: {
1762 if (argument == "custom") {
1763 lyx::dispatch(FuncRequest(LFUN_DIALOG_SHOW, "sendto"));
1766 bool success = doExport(argument, false);
1767 dr.setError(success);
1769 dr.setMessage(bformat(_("Error exporting to format: %1$s."),
1774 case LFUN_BUFFER_UPDATE: {
1775 string format = argument;
1776 if (argument.empty())
1777 format = getDefaultOutputFormat();
1778 doExport(format, true);
1782 case LFUN_BUFFER_VIEW: {
1783 string format = argument;
1784 if (argument.empty())
1785 format = getDefaultOutputFormat();
1790 case LFUN_MASTER_BUFFER_UPDATE: {
1791 string format = argument;
1792 if (argument.empty())
1793 format = masterBuffer()->getDefaultOutputFormat();
1794 masterBuffer()->doExport(format, true);
1798 case LFUN_MASTER_BUFFER_VIEW: {
1799 string format = argument;
1800 if (argument.empty())
1801 format = masterBuffer()->getDefaultOutputFormat();
1802 masterBuffer()->preview(format);
1806 case LFUN_BUILD_PROGRAM:
1807 doExport("program", true);
1810 case LFUN_BUFFER_CHKTEX:
1814 case LFUN_BUFFER_EXPORT_CUSTOM: {
1816 string command = split(argument, format_name, ' ');
1817 Format const * format = formats.getFormat(format_name);
1819 lyxerr << "Format \"" << format_name
1820 << "\" not recognized!"
1825 // The name of the file created by the conversion process
1828 // Output to filename
1829 if (format->name() == "lyx") {
1830 string const latexname = latexName(false);
1831 filename = changeExtension(latexname,
1832 format->extension());
1833 filename = addName(temppath(), filename);
1835 if (!writeFile(FileName(filename)))
1839 doExport(format_name, true, filename);
1842 // Substitute $$FName for filename
1843 if (!contains(command, "$$FName"))
1844 command = "( " + command + " ) < $$FName";
1845 command = subst(command, "$$FName", filename);
1847 // Execute the command in the background
1849 call.startscript(Systemcall::DontWait, command);
1853 // FIXME: There is need for a command-line import.
1855 case LFUN_BUFFER_IMPORT:
1860 case LFUN_BUFFER_AUTO_SAVE:
1864 case LFUN_BRANCH_ADD: {
1865 docstring const branch_name = func.argument();
1866 if (branch_name.empty()) {
1870 BranchList & branch_list = params().branchlist();
1871 Branch * branch = branch_list.find(branch_name);
1873 LYXERR0("Branch " << branch_name << " already exists.");
1875 docstring const msg =
1876 bformat(_("Branch \"%1$s\" already exists."), branch_name);
1879 branch_list.add(branch_name);
1880 branch = branch_list.find(branch_name);
1881 string const x11hexname = X11hexname(branch->color());
1882 docstring const str = branch_name + ' ' + from_ascii(x11hexname);
1883 lyx::dispatch(FuncRequest(LFUN_SET_COLOR, str));
1885 dr.update(Update::Force);
1890 case LFUN_BRANCH_ACTIVATE:
1891 case LFUN_BRANCH_DEACTIVATE: {
1892 BranchList & branchList = params().branchlist();
1893 docstring const branchName = func.argument();
1894 // the case without a branch name is handled elsewhere
1895 if (branchName.empty()) {
1899 Branch * branch = branchList.find(branchName);
1901 LYXERR0("Branch " << branchName << " does not exist.");
1903 docstring const msg =
1904 bformat(_("Branch \"%1$s\" does not exist."), branchName);
1907 branch->setSelected(func.action == LFUN_BRANCH_ACTIVATE);
1909 dr.update(Update::Force);
1914 case LFUN_BRANCHES_RENAME: {
1915 if (func.argument().empty())
1918 docstring const oldname = from_utf8(func.getArg(0));
1919 docstring const newname = from_utf8(func.getArg(1));
1920 InsetIterator it = inset_iterator_begin(inset());
1921 InsetIterator const end = inset_iterator_end(inset());
1922 bool success = false;
1923 for (; it != end; ++it) {
1924 if (it->lyxCode() == BRANCH_CODE) {
1925 InsetBranch & ins = static_cast<InsetBranch &>(*it);
1926 if (ins.branch() == oldname) {
1927 undo().recordUndo(it);
1928 ins.rename(newname);
1933 if (it->lyxCode() == INCLUDE_CODE) {
1934 // get buffer of external file
1935 InsetInclude const & ins =
1936 static_cast<InsetInclude const &>(*it);
1937 Buffer * child = ins.getChildBuffer();
1940 child->dispatch(func, dr);
1945 dr.update(Update::Force);
1949 case LFUN_BUFFER_PRINT: {
1950 // we'll assume there's a problem until we succeed
1952 string target = func.getArg(0);
1953 string target_name = func.getArg(1);
1954 string command = func.getArg(2);
1957 || target_name.empty()
1958 || command.empty()) {
1959 LYXERR0("Unable to parse " << func.argument());
1960 docstring const msg =
1961 bformat(_("Unable to parse \"%1$s\""), func.argument());
1965 if (target != "printer" && target != "file") {
1966 LYXERR0("Unrecognized target \"" << target << '"');
1967 docstring const msg =
1968 bformat(_("Unrecognized target \"%1$s\""), from_utf8(target));
1973 if (!doExport("dvi", true)) {
1974 showPrintError(absFileName());
1975 dr.setMessage(_("Error exporting to DVI."));
1979 // Push directory path.
1980 string const path = temppath();
1981 // Prevent the compiler from optimizing away p
1985 // there are three cases here:
1986 // 1. we print to a file
1987 // 2. we print directly to a printer
1988 // 3. we print using a spool command (print to file first)
1991 string const dviname = changeExtension(latexName(true), "dvi");
1993 if (target == "printer") {
1994 if (!lyxrc.print_spool_command.empty()) {
1995 // case 3: print using a spool
1996 string const psname = changeExtension(dviname,".ps");
1997 command += ' ' + lyxrc.print_to_file
2000 + quoteName(dviname);
2002 string command2 = lyxrc.print_spool_command + ' ';
2003 if (target_name != "default") {
2004 command2 += lyxrc.print_spool_printerprefix
2008 command2 += quoteName(psname);
2010 // If successful, then spool command
2011 res = one.startscript(Systemcall::Wait, command);
2014 // If there's no GUI, we have to wait on this command. Otherwise,
2015 // LyX deletes the temporary directory, and with it the spooled
2016 // file, before it can be printed!!
2017 Systemcall::Starttype stype = use_gui ?
2018 Systemcall::DontWait : Systemcall::Wait;
2019 res = one.startscript(stype, command2);
2022 // case 2: print directly to a printer
2023 if (target_name != "default")
2024 command += ' ' + lyxrc.print_to_printer + target_name + ' ';
2026 Systemcall::Starttype stype = use_gui ?
2027 Systemcall::DontWait : Systemcall::Wait;
2028 res = one.startscript(stype, command + quoteName(dviname));
2032 // case 1: print to a file
2033 FileName const filename(makeAbsPath(target_name, filePath()));
2034 FileName const dvifile(makeAbsPath(dviname, path));
2035 if (filename.exists()) {
2036 docstring text = bformat(
2037 _("The file %1$s already exists.\n\n"
2038 "Do you want to overwrite that file?"),
2039 makeDisplayPath(filename.absFilename()));
2040 if (Alert::prompt(_("Overwrite file?"),
2041 text, 0, 1, _("&Overwrite"), _("&Cancel")) != 0)
2044 command += ' ' + lyxrc.print_to_file
2045 + quoteName(filename.toFilesystemEncoding())
2047 + quoteName(dvifile.toFilesystemEncoding());
2049 Systemcall::Starttype stype = use_gui ?
2050 Systemcall::DontWait : Systemcall::Wait;
2051 res = one.startscript(stype, command);
2057 dr.setMessage(_("Error running external commands."));
2058 showPrintError(absFileName());
2063 case LFUN_BUFFER_LANGUAGE: {
2064 Language const * oldL = params().language;
2065 Language const * newL = languages.getLanguage(argument);
2066 if (!newL || oldL == newL)
2068 if (oldL->rightToLeft() == newL->rightToLeft() && !isMultiLingual())
2069 changeLanguage(oldL, newL);
2077 dr.dispatched(dispatched);
2078 undo().endUndoGroup();
2082 void Buffer::changeLanguage(Language const * from, Language const * to)
2084 LASSERT(from, /**/);
2087 for_each(par_iterator_begin(),
2089 bind(&Paragraph::changeLanguage, _1, params(), from, to));
2093 bool Buffer::isMultiLingual() const
2095 ParConstIterator end = par_iterator_end();
2096 for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
2097 if (it->isMultiLingual(params()))
2104 DocIterator Buffer::getParFromID(int const id) const
2106 Buffer * buf = const_cast<Buffer *>(this);
2108 // John says this is called with id == -1 from undo
2109 lyxerr << "getParFromID(), id: " << id << endl;
2110 return doc_iterator_end(buf);
2113 for (DocIterator it = doc_iterator_begin(buf); !it.atEnd(); it.forwardPar())
2114 if (it.paragraph().id() == id)
2117 return doc_iterator_end(buf);
2121 bool Buffer::hasParWithID(int const id) const
2123 return !getParFromID(id).atEnd();
2127 ParIterator Buffer::par_iterator_begin()
2129 return ParIterator(doc_iterator_begin(this));
2133 ParIterator Buffer::par_iterator_end()
2135 return ParIterator(doc_iterator_end(this));
2139 ParConstIterator Buffer::par_iterator_begin() const
2141 return ParConstIterator(doc_iterator_begin(this));
2145 ParConstIterator Buffer::par_iterator_end() const
2147 return ParConstIterator(doc_iterator_end(this));
2151 Language const * Buffer::language() const
2153 return params().language;
2157 docstring const Buffer::B_(string const & l10n) const
2159 return params().B_(l10n);
2163 bool Buffer::isClean() const
2165 return d->lyx_clean;
2169 bool Buffer::isBakClean() const
2171 return d->bak_clean;
2175 bool Buffer::isExternallyModified(CheckMethod method) const
2177 LASSERT(d->filename.exists(), /**/);
2178 // if method == timestamp, check timestamp before checksum
2179 return (method == checksum_method
2180 || d->timestamp_ != d->filename.lastModified())
2181 && d->checksum_ != d->filename.checksum();
2185 void Buffer::saveCheckSum(FileName const & file) const
2187 if (file.exists()) {
2188 d->timestamp_ = file.lastModified();
2189 d->checksum_ = file.checksum();
2191 // in the case of save to a new file.
2198 void Buffer::markClean() const
2200 if (!d->lyx_clean) {
2201 d->lyx_clean = true;
2204 // if the .lyx file has been saved, we don't need an
2206 d->bak_clean = true;
2210 void Buffer::markBakClean() const
2212 d->bak_clean = true;
2216 void Buffer::setUnnamed(bool flag)
2222 bool Buffer::isUnnamed() const
2229 /// Don't check unnamed, here: isInternal() is used in
2230 /// newBuffer(), where the unnamed flag has not been set by anyone
2231 /// yet. Also, for an internal buffer, there should be no need for
2232 /// retrieving fileName() nor for checking if it is unnamed or not.
2233 bool Buffer::isInternal() const
2235 return fileName().extension() == "internal";
2239 void Buffer::markDirty()
2242 d->lyx_clean = false;
2245 d->bak_clean = false;
2247 DepClean::iterator it = d->dep_clean.begin();
2248 DepClean::const_iterator const end = d->dep_clean.end();
2250 for (; it != end; ++it)
2255 FileName Buffer::fileName() const
2261 string Buffer::absFileName() const
2263 return d->filename.absFilename();
2267 string Buffer::filePath() const
2269 return d->filename.onlyPath().absFilename() + "/";
2273 bool Buffer::isReadonly() const
2275 return d->read_only;
2279 void Buffer::setParent(Buffer const * buffer)
2281 // Avoids recursive include.
2282 d->setParent(buffer == this ? 0 : buffer);
2287 Buffer const * Buffer::parent() const
2293 void Buffer::collectRelatives(BufferSet & bufs) const
2297 parent()->collectRelatives(bufs);
2299 // loop over children
2300 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
2301 Impl::BufferPositionMap::iterator end = d->children_positions.end();
2302 for (; it != end; ++it)
2303 bufs.insert(const_cast<Buffer *>(it->first));
2307 std::vector<Buffer const *> Buffer::allRelatives() const
2310 collectRelatives(bufs);
2311 BufferSet::iterator it = bufs.begin();
2312 std::vector<Buffer const *> ret;
2313 for (; it != bufs.end(); ++it)
2319 Buffer const * Buffer::masterBuffer() const
2321 Buffer const * const pbuf = d->parent();
2325 return pbuf->masterBuffer();
2329 bool Buffer::isChild(Buffer * child) const
2331 return d->children_positions.find(child) != d->children_positions.end();
2335 DocIterator Buffer::firstChildPosition(Buffer const * child)
2337 Impl::BufferPositionMap::iterator it;
2338 it = d->children_positions.find(child);
2339 if (it == d->children_positions.end())
2340 return DocIterator(this);
2345 std::vector<Buffer *> Buffer::getChildren(bool grand_children) const
2347 std::vector<Buffer *> clist;
2348 // loop over children
2349 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
2350 Impl::BufferPositionMap::iterator end = d->children_positions.end();
2351 for (; it != end; ++it) {
2352 Buffer * child = const_cast<Buffer *>(it->first);
2353 clist.push_back(child);
2354 if (grand_children) {
2355 // there might be grandchildren
2356 std::vector<Buffer *> glist = child->getChildren();
2357 for (vector<Buffer *>::const_iterator git = glist.begin();
2358 git != glist.end(); ++git)
2359 clist.push_back(*git);
2366 template<typename M>
2367 typename M::iterator greatest_below(M & m, typename M::key_type const & x)
2372 typename M::iterator it = m.lower_bound(x);
2373 if (it == m.begin())
2381 MacroData const * Buffer::getBufferMacro(docstring const & name,
2382 DocIterator const & pos) const
2384 LYXERR(Debug::MACROS, "Searching for " << to_ascii(name) << " at " << pos);
2386 // if paragraphs have no macro context set, pos will be empty
2390 // we haven't found anything yet
2391 DocIterator bestPos = par_iterator_begin();
2392 MacroData const * bestData = 0;
2394 // find macro definitions for name
2395 Impl::NamePositionScopeMacroMap::iterator nameIt
2396 = d->macros.find(name);
2397 if (nameIt != d->macros.end()) {
2398 // find last definition in front of pos or at pos itself
2399 Impl::PositionScopeMacroMap::const_iterator it
2400 = greatest_below(nameIt->second, pos);
2401 if (it != nameIt->second.end()) {
2403 // scope ends behind pos?
2404 if (pos < it->second.first) {
2405 // Looks good, remember this. If there
2406 // is no external macro behind this,
2407 // we found the right one already.
2408 bestPos = it->first;
2409 bestData = &it->second.second;
2413 // try previous macro if there is one
2414 if (it == nameIt->second.begin())
2421 // find macros in included files
2422 Impl::PositionScopeBufferMap::const_iterator it
2423 = greatest_below(d->position_to_children, pos);
2424 if (it == d->position_to_children.end())
2425 // no children before
2429 // do we know something better (i.e. later) already?
2430 if (it->first < bestPos )
2433 // scope ends behind pos?
2434 if (pos < it->second.first) {
2435 // look for macro in external file
2436 d->macro_lock = true;
2437 MacroData const * data
2438 = it->second.second->getMacro(name, false);
2439 d->macro_lock = false;
2441 bestPos = it->first;
2447 // try previous file if there is one
2448 if (it == d->position_to_children.begin())
2453 // return the best macro we have found
2458 MacroData const * Buffer::getMacro(docstring const & name,
2459 DocIterator const & pos, bool global) const
2464 // query buffer macros
2465 MacroData const * data = getBufferMacro(name, pos);
2469 // If there is a master buffer, query that
2470 Buffer const * const pbuf = d->parent();
2472 d->macro_lock = true;
2473 MacroData const * macro = pbuf->getMacro(
2474 name, *this, false);
2475 d->macro_lock = false;
2481 data = MacroTable::globalMacros().get(name);
2490 MacroData const * Buffer::getMacro(docstring const & name, bool global) const
2492 // set scope end behind the last paragraph
2493 DocIterator scope = par_iterator_begin();
2494 scope.pit() = scope.lastpit() + 1;
2496 return getMacro(name, scope, global);
2500 MacroData const * Buffer::getMacro(docstring const & name,
2501 Buffer const & child, bool global) const
2503 // look where the child buffer is included first
2504 Impl::BufferPositionMap::iterator it = d->children_positions.find(&child);
2505 if (it == d->children_positions.end())
2508 // check for macros at the inclusion position
2509 return getMacro(name, it->second, global);
2513 void Buffer::updateMacros(DocIterator & it, DocIterator & scope) const
2515 pit_type lastpit = it.lastpit();
2517 // look for macros in each paragraph
2518 while (it.pit() <= lastpit) {
2519 Paragraph & par = it.paragraph();
2521 // iterate over the insets of the current paragraph
2522 InsetList const & insets = par.insetList();
2523 InsetList::const_iterator iit = insets.begin();
2524 InsetList::const_iterator end = insets.end();
2525 for (; iit != end; ++iit) {
2526 it.pos() = iit->pos;
2528 // is it a nested text inset?
2529 if (iit->inset->asInsetText()) {
2530 // Inset needs its own scope?
2531 InsetText const * itext = iit->inset->asInsetText();
2532 bool newScope = itext->isMacroScope();
2534 // scope which ends just behind the inset
2535 DocIterator insetScope = it;
2538 // collect macros in inset
2539 it.push_back(CursorSlice(*iit->inset));
2540 updateMacros(it, newScope ? insetScope : scope);
2545 // is it an external file?
2546 if (iit->inset->lyxCode() == INCLUDE_CODE) {
2547 // get buffer of external file
2548 InsetInclude const & inset =
2549 static_cast<InsetInclude const &>(*iit->inset);
2550 d->macro_lock = true;
2551 Buffer * child = inset.getChildBuffer();
2552 d->macro_lock = false;
2556 // register its position, but only when it is
2557 // included first in the buffer
2558 if (d->children_positions.find(child) ==
2559 d->children_positions.end())
2560 d->children_positions[child] = it;
2562 // register child with its scope
2563 d->position_to_children[it] = Impl::ScopeBuffer(scope, child);
2567 if (iit->inset->lyxCode() != MATHMACRO_CODE)
2571 MathMacroTemplate & macroTemplate =
2572 static_cast<MathMacroTemplate &>(*iit->inset);
2573 MacroContext mc(this, it);
2574 macroTemplate.updateToContext(mc);
2577 bool valid = macroTemplate.validMacro();
2578 // FIXME: Should be fixNameAndCheckIfValid() in fact,
2579 // then the BufferView's cursor will be invalid in
2580 // some cases which leads to crashes.
2585 // FIXME (Abdel), I don't understandt why we pass 'it' here
2586 // instead of 'macroTemplate' defined above... is this correct?
2587 d->macros[macroTemplate.name()][it] =
2588 Impl::ScopeMacro(scope, MacroData(const_cast<Buffer *>(this), it));
2598 void Buffer::updateMacros() const
2603 LYXERR(Debug::MACROS, "updateMacro of " << d->filename.onlyFileName());
2605 // start with empty table
2607 d->children_positions.clear();
2608 d->position_to_children.clear();
2610 // Iterate over buffer, starting with first paragraph
2611 // The scope must be bigger than any lookup DocIterator
2612 // later. For the global lookup, lastpit+1 is used, hence
2613 // we use lastpit+2 here.
2614 DocIterator it = par_iterator_begin();
2615 DocIterator outerScope = it;
2616 outerScope.pit() = outerScope.lastpit() + 2;
2617 updateMacros(it, outerScope);
2621 void Buffer::getUsedBranches(std::list<docstring> & result, bool const from_master) const
2623 InsetIterator it = inset_iterator_begin(inset());
2624 InsetIterator const end = inset_iterator_end(inset());
2625 for (; it != end; ++it) {
2626 if (it->lyxCode() == BRANCH_CODE) {
2627 InsetBranch & br = static_cast<InsetBranch &>(*it);
2628 docstring const name = br.branch();
2629 if (!from_master && !params().branchlist().find(name))
2630 result.push_back(name);
2631 else if (from_master && !masterBuffer()->params().branchlist().find(name))
2632 result.push_back(name);
2635 if (it->lyxCode() == INCLUDE_CODE) {
2636 // get buffer of external file
2637 InsetInclude const & ins =
2638 static_cast<InsetInclude const &>(*it);
2639 Buffer * child = ins.getChildBuffer();
2642 child->getUsedBranches(result, true);
2645 // remove duplicates
2650 void Buffer::updateMacroInstances() const
2652 LYXERR(Debug::MACROS, "updateMacroInstances for "
2653 << d->filename.onlyFileName());
2654 DocIterator it = doc_iterator_begin(this);
2655 DocIterator end = doc_iterator_end(this);
2656 for (; it != end; it.forwardPos()) {
2657 // look for MathData cells in InsetMathNest insets
2658 Inset * inset = it.nextInset();
2662 InsetMath * minset = inset->asInsetMath();
2666 // update macro in all cells of the InsetMathNest
2667 DocIterator::idx_type n = minset->nargs();
2668 MacroContext mc = MacroContext(this, it);
2669 for (DocIterator::idx_type i = 0; i < n; ++i) {
2670 MathData & data = minset->cell(i);
2671 data.updateMacros(0, mc);
2677 void Buffer::listMacroNames(MacroNameSet & macros) const
2682 d->macro_lock = true;
2684 // loop over macro names
2685 Impl::NamePositionScopeMacroMap::iterator nameIt = d->macros.begin();
2686 Impl::NamePositionScopeMacroMap::iterator nameEnd = d->macros.end();
2687 for (; nameIt != nameEnd; ++nameIt)
2688 macros.insert(nameIt->first);
2690 // loop over children
2691 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
2692 Impl::BufferPositionMap::iterator end = d->children_positions.end();
2693 for (; it != end; ++it)
2694 it->first->listMacroNames(macros);
2697 Buffer const * const pbuf = d->parent();
2699 pbuf->listMacroNames(macros);
2701 d->macro_lock = false;
2705 void Buffer::listParentMacros(MacroSet & macros, LaTeXFeatures & features) const
2707 Buffer const * const pbuf = d->parent();
2712 pbuf->listMacroNames(names);
2715 MacroNameSet::iterator it = names.begin();
2716 MacroNameSet::iterator end = names.end();
2717 for (; it != end; ++it) {
2719 MacroData const * data =
2720 pbuf->getMacro(*it, *this, false);
2722 macros.insert(data);
2724 // we cannot access the original MathMacroTemplate anymore
2725 // here to calls validate method. So we do its work here manually.
2726 // FIXME: somehow make the template accessible here.
2727 if (data->optionals() > 0)
2728 features.require("xargs");
2734 Buffer::References & Buffer::references(docstring const & label)
2737 return const_cast<Buffer *>(masterBuffer())->references(label);
2739 RefCache::iterator it = d->ref_cache_.find(label);
2740 if (it != d->ref_cache_.end())
2741 return it->second.second;
2743 static InsetLabel const * dummy_il = 0;
2744 static References const dummy_refs;
2745 it = d->ref_cache_.insert(
2746 make_pair(label, make_pair(dummy_il, dummy_refs))).first;
2747 return it->second.second;
2751 Buffer::References const & Buffer::references(docstring const & label) const
2753 return const_cast<Buffer *>(this)->references(label);
2757 void Buffer::setInsetLabel(docstring const & label, InsetLabel const * il)
2759 masterBuffer()->d->ref_cache_[label].first = il;
2763 InsetLabel const * Buffer::insetLabel(docstring const & label) const
2765 return masterBuffer()->d->ref_cache_[label].first;
2769 void Buffer::clearReferenceCache() const
2772 d->ref_cache_.clear();
2776 void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
2779 //FIXME: This does not work for child documents yet.
2780 LASSERT(code == CITE_CODE, /**/);
2781 // Check if the label 'from' appears more than once
2782 vector<docstring> labels;
2784 BiblioInfo const & keys = masterBibInfo();
2785 BiblioInfo::const_iterator bit = keys.begin();
2786 BiblioInfo::const_iterator bend = keys.end();
2788 for (; bit != bend; ++bit)
2790 labels.push_back(bit->first);
2793 if (count(labels.begin(), labels.end(), from) > 1)
2796 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
2797 if (it->lyxCode() == code) {
2798 InsetCommand & inset = static_cast<InsetCommand &>(*it);
2799 docstring const oldValue = inset.getParam(paramName);
2800 if (oldValue == from)
2801 inset.setParam(paramName, to);
2807 void Buffer::getSourceCode(odocstream & os, pit_type par_begin,
2808 pit_type par_end, bool full_source) const
2810 OutputParams runparams(¶ms().encoding());
2811 runparams.nice = true;
2812 runparams.flavor = params().useXetex ?
2813 OutputParams::XETEX : OutputParams::LATEX;
2814 runparams.linelen = lyxrc.plaintext_linelen;
2815 // No side effect of file copying and image conversion
2816 runparams.dryrun = true;
2819 os << "% " << _("Preview source code") << "\n\n";
2821 d->texrow.newline();
2822 d->texrow.newline();
2824 writeDocBookSource(os, absFileName(), runparams, false);
2826 // latex or literate
2827 writeLaTeXSource(os, string(), runparams, true, true);
2829 runparams.par_begin = par_begin;
2830 runparams.par_end = par_end;
2831 if (par_begin + 1 == par_end) {
2833 << bformat(_("Preview source code for paragraph %1$d"), par_begin)
2837 << bformat(_("Preview source code from paragraph %1$s to %2$s"),
2838 convert<docstring>(par_begin),
2839 convert<docstring>(par_end - 1))
2846 // output paragraphs
2848 docbookParagraphs(text(), *this, os, runparams);
2850 // latex or literate
2851 latexParagraphs(*this, text(), os, texrow, runparams);
2856 ErrorList & Buffer::errorList(string const & type) const
2858 static ErrorList emptyErrorList;
2859 map<string, ErrorList>::iterator I = d->errorLists.find(type);
2860 if (I == d->errorLists.end())
2861 return emptyErrorList;
2867 void Buffer::updateTocItem(std::string const & type,
2868 DocIterator const & dit) const
2871 gui_->updateTocItem(type, dit);
2875 void Buffer::structureChanged() const
2878 gui_->structureChanged();
2882 void Buffer::errors(string const & err, bool from_master) const
2885 gui_->errors(err, from_master);
2889 void Buffer::message(docstring const & msg) const
2896 void Buffer::setBusy(bool on) const
2903 void Buffer::setReadOnly(bool on) const
2906 d->wa_->setReadOnly(on);
2910 void Buffer::updateTitles() const
2913 d->wa_->updateTitles();
2917 void Buffer::resetAutosaveTimers() const
2920 gui_->resetAutosaveTimers();
2924 bool Buffer::hasGuiDelegate() const
2930 void Buffer::setGuiDelegate(frontend::GuiBufferDelegate * gui)
2939 class AutoSaveBuffer : public ForkedProcess {
2942 AutoSaveBuffer(Buffer const & buffer, FileName const & fname)
2943 : buffer_(buffer), fname_(fname) {}
2945 virtual boost::shared_ptr<ForkedProcess> clone() const
2947 return boost::shared_ptr<ForkedProcess>(new AutoSaveBuffer(*this));
2952 command_ = to_utf8(bformat(_("Auto-saving %1$s"),
2953 from_utf8(fname_.absFilename())));
2954 return run(DontWait);
2958 virtual int generateChild();
2960 Buffer const & buffer_;
2965 int AutoSaveBuffer::generateChild()
2967 #if defined(__APPLE__)
2968 /* FIXME fork() is not usable for autosave on Mac OS X 10.6 (snow leopard)
2969 * We should use something else like threads.
2971 * Since I do not know how to determine at run time what is the OS X
2972 * version, I just disable forking altogether for now (JMarc)
2974 pid_t const pid = -1;
2976 // tmp_ret will be located (usually) in /tmp
2977 // will that be a problem?
2978 // Note that this calls ForkedCalls::fork(), so it's
2979 // ok cross-platform.
2980 pid_t const pid = fork();
2981 // If you want to debug the autosave
2982 // you should set pid to -1, and comment out the fork.
2983 if (pid != 0 && pid != -1)
2987 // pid = -1 signifies that lyx was unable
2988 // to fork. But we will do the save
2990 bool failed = false;
2991 FileName const tmp_ret = FileName::tempName("lyxauto");
2992 if (!tmp_ret.empty()) {
2993 buffer_.writeFile(tmp_ret);
2994 // assume successful write of tmp_ret
2995 if (!tmp_ret.moveTo(fname_))
3001 // failed to write/rename tmp_ret so try writing direct
3002 if (!buffer_.writeFile(fname_)) {
3003 // It is dangerous to do this in the child,
3004 // but safe in the parent, so...
3005 if (pid == -1) // emit message signal.
3006 buffer_.message(_("Autosave failed!"));
3010 if (pid == 0) // we are the child so...
3019 FileName Buffer::getAutosaveFilename() const
3021 // if the document is unnamed try to save in the backup dir, else
3022 // in the default document path, and as a last try in the filePath,
3023 // which will most often be the temporary directory
3026 fpath = lyxrc.backupdir_path.empty() ? lyxrc.document_path
3027 : lyxrc.backupdir_path;
3028 if (!isUnnamed() || fpath.empty() || !FileName(fpath).exists())
3031 string const fname = "#" + d->filename.onlyFileName() + "#";
3032 return makeAbsPath(fname, fpath);
3036 void Buffer::removeAutosaveFile() const
3038 FileName const f = getAutosaveFilename();
3044 void Buffer::moveAutosaveFile(support::FileName const & oldauto) const
3046 FileName const newauto = getAutosaveFilename();
3047 if (!(oldauto == newauto || oldauto.moveTo(newauto)))
3048 LYXERR0("Unable to remove autosave file `" << oldauto << "'!");
3052 // Perfect target for a thread...
3053 void Buffer::autoSave() const
3055 if (isBakClean() || isReadonly()) {
3056 // We don't save now, but we'll try again later
3057 resetAutosaveTimers();
3061 // emit message signal.
3062 message(_("Autosaving current document..."));
3063 AutoSaveBuffer autosave(*this, getAutosaveFilename());
3067 resetAutosaveTimers();
3071 string Buffer::bufferFormat() const
3073 string format = params().documentClass().outputFormat();
3074 if (format == "latex") {
3075 if (params().useXetex)
3077 if (params().encoding().package() == Encoding::japanese)
3084 string Buffer::getDefaultOutputFormat() const
3086 if (!params().defaultOutputFormat.empty()
3087 && params().defaultOutputFormat != "default")
3088 return params().defaultOutputFormat;
3089 typedef vector<Format const *> Formats;
3090 Formats formats = exportableFormats(true);
3093 || params().useXetex
3094 || params().encoding().package() == Encoding::japanese) {
3095 if (formats.empty())
3097 // return the first we find
3098 return formats.front()->name();
3100 return lyxrc.default_view_format;
3105 bool Buffer::doExport(string const & format, bool put_in_tempdir,
3106 string & result_file) const
3108 string backend_format;
3109 OutputParams runparams(¶ms().encoding());
3110 runparams.flavor = OutputParams::LATEX;
3111 runparams.linelen = lyxrc.plaintext_linelen;
3112 vector<string> backs = backends();
3113 if (find(backs.begin(), backs.end(), format) == backs.end()) {
3114 // Get shortest path to format
3115 Graph::EdgePath path;
3116 for (vector<string>::const_iterator it = backs.begin();
3117 it != backs.end(); ++it) {
3118 Graph::EdgePath p = theConverters().getPath(*it, format);
3119 if (!p.empty() && (path.empty() || p.size() < path.size())) {
3120 backend_format = *it;
3125 runparams.flavor = theConverters().getFlavor(path);
3127 Alert::error(_("Couldn't export file"),
3128 bformat(_("No information for exporting the format %1$s."),
3129 formats.prettyName(format)));
3133 backend_format = format;
3134 // FIXME: Don't hardcode format names here, but use a flag
3135 if (backend_format == "pdflatex")
3136 runparams.flavor = OutputParams::PDFLATEX;
3139 string filename = latexName(false);
3140 filename = addName(temppath(), filename);
3141 filename = changeExtension(filename,
3142 formats.extension(backend_format));
3145 updateMacroInstances();
3147 // Plain text backend
3148 if (backend_format == "text") {
3149 runparams.flavor = OutputParams::TEXT;
3150 writePlaintextFile(*this, FileName(filename), runparams);
3153 else if (backend_format == "xhtml") {
3154 runparams.flavor = OutputParams::HTML;
3155 makeLyXHTMLFile(FileName(filename), runparams);
3156 } else if (backend_format == "lyx")
3157 writeFile(FileName(filename));
3159 else if (isDocBook()) {
3160 runparams.nice = !put_in_tempdir;
3161 makeDocBookFile(FileName(filename), runparams);
3164 else if (backend_format == format) {
3165 runparams.nice = true;
3166 if (!makeLaTeXFile(FileName(filename), string(), runparams))
3168 } else if (!lyxrc.tex_allows_spaces
3169 && contains(filePath(), ' ')) {
3170 Alert::error(_("File name error"),
3171 _("The directory path to the document cannot contain spaces."));
3174 runparams.nice = false;
3175 if (!makeLaTeXFile(FileName(filename), filePath(), runparams))
3179 string const error_type = (format == "program")
3180 ? "Build" : bufferFormat();
3181 ErrorList & error_list = d->errorLists[error_type];
3182 string const ext = formats.extension(format);
3183 FileName const tmp_result_file(changeExtension(filename, ext));
3184 bool const success = theConverters().convert(this, FileName(filename),
3185 tmp_result_file, FileName(absFileName()), backend_format, format,
3187 // Emit the signal to show the error list.
3188 if (format != backend_format) {
3190 // also to the children, in case of master-buffer-view
3191 std::vector<Buffer *> clist = getChildren();
3192 for (vector<Buffer *>::const_iterator cit = clist.begin();
3193 cit != clist.end(); ++cit)
3194 (*cit)->errors(error_type, true);
3199 if (put_in_tempdir) {
3200 result_file = tmp_result_file.absFilename();
3204 result_file = changeExtension(exportFileName().absFilename(), ext);
3205 // We need to copy referenced files (e. g. included graphics
3206 // if format == "dvi") to the result dir.
3207 vector<ExportedFile> const files =
3208 runparams.exportdata->externalFiles(format);
3209 string const dest = onlyPath(result_file);
3210 CopyStatus status = SUCCESS;
3211 for (vector<ExportedFile>::const_iterator it = files.begin();
3212 it != files.end() && status != CANCEL; ++it) {
3213 string const fmt = formats.getFormatFromFile(it->sourceName);
3214 status = copyFile(fmt, it->sourceName,
3215 makeAbsPath(it->exportName, dest),
3216 it->exportName, status == FORCE);
3218 if (status == CANCEL) {
3219 message(_("Document export cancelled."));
3220 } else if (tmp_result_file.exists()) {
3221 // Finally copy the main file
3222 status = copyFile(format, tmp_result_file,
3223 FileName(result_file), result_file,
3225 message(bformat(_("Document exported as %1$s "
3227 formats.prettyName(format),
3228 makeDisplayPath(result_file)));
3230 // This must be a dummy converter like fax (bug 1888)
3231 message(bformat(_("Document exported as %1$s"),
3232 formats.prettyName(format)));
3239 bool Buffer::doExport(string const & format, bool put_in_tempdir) const
3242 return doExport(format, put_in_tempdir, result_file);
3246 bool Buffer::preview(string const & format) const
3249 if (!doExport(format, true, result_file))
3251 return formats.view(*this, FileName(result_file), format);
3255 bool Buffer::isExportable(string const & format) const
3257 vector<string> backs = backends();
3258 for (vector<string>::const_iterator it = backs.begin();
3259 it != backs.end(); ++it)
3260 if (theConverters().isReachable(*it, format))
3266 vector<Format const *> Buffer::exportableFormats(bool only_viewable) const
3268 vector<string> const backs = backends();
3269 vector<Format const *> result =
3270 theConverters().getReachable(backs[0], only_viewable, true);
3271 for (vector<string>::const_iterator it = backs.begin() + 1;
3272 it != backs.end(); ++it) {
3273 vector<Format const *> r =
3274 theConverters().getReachable(*it, only_viewable, false);
3275 result.insert(result.end(), r.begin(), r.end());
3281 vector<string> Buffer::backends() const
3284 v.push_back(bufferFormat());
3285 // FIXME: Don't hardcode format names here, but use a flag
3286 if (v.back() == "latex")
3287 v.push_back("pdflatex");
3288 v.push_back("xhtml");
3289 v.push_back("text");
3295 bool Buffer::readFileHelper(FileName const & s)
3297 // File information about normal file
3299 docstring const file = makeDisplayPath(s.absFilename(), 50);
3300 docstring text = bformat(_("The specified document\n%1$s"
3301 "\ncould not be read."), file);
3302 Alert::error(_("Could not read document"), text);
3306 // Check if emergency save file exists and is newer.
3307 FileName const e(s.absFilename() + ".emergency");
3309 if (e.exists() && s.exists() && e.lastModified() > s.lastModified()) {
3310 docstring const file = makeDisplayPath(s.absFilename(), 20);
3311 docstring const text =
3312 bformat(_("An emergency save of the document "
3314 "Recover emergency save?"), file);
3315 switch (Alert::prompt(_("Load emergency save?"), text, 0, 2,
3316 _("&Recover"), _("&Load Original"),
3320 // the file is not saved if we load the emergency file.
3325 if ((res = readFile(e)) == success)
3326 str = _("Document was successfully recovered.");
3328 str = _("Document was NOT successfully recovered.");
3329 str += "\n\n" + bformat(_("Remove emergency file now?\n(%1$s)"),
3330 from_utf8(e.absFilename()));
3332 if (!Alert::prompt(_("Delete emergency file?"), str, 1, 1,
3333 _("&Remove"), _("&Keep it"))) {
3336 Alert::warning(_("Emergency file deleted"),
3337 _("Do not forget to save your file now!"), true);
3342 if (!Alert::prompt(_("Delete emergency file?"),
3343 _("Remove emergency file now?"), 1, 1,
3344 _("&Remove"), _("&Keep it")))
3352 // Now check if autosave file is newer.
3353 FileName const a(onlyPath(s.absFilename()) + '#' + onlyFilename(s.absFilename()) + '#');
3355 if (a.exists() && s.exists() && a.lastModified() > s.lastModified()) {
3356 docstring const file = makeDisplayPath(s.absFilename(), 20);
3357 docstring const text =
3358 bformat(_("The backup of the document "
3359 "%1$s is newer.\n\nLoad the "
3360 "backup instead?"), file);
3361 switch (Alert::prompt(_("Load backup?"), text, 0, 2,
3362 _("&Load backup"), _("Load &original"),
3366 // the file is not saved if we load the autosave file.
3370 // Here we delete the autosave
3381 bool Buffer::loadLyXFile(FileName const & s)
3383 if (s.isReadableFile()) {
3384 if (readFileHelper(s)) {
3385 lyxvc().file_found_hook(s);
3386 if (!s.isWritable())
3391 docstring const file = makeDisplayPath(s.absFilename(), 20);
3392 // Here we probably should run
3393 if (LyXVC::file_not_found_hook(s)) {
3394 docstring const text =
3395 bformat(_("Do you want to retrieve the document"
3396 " %1$s from version control?"), file);
3397 int const ret = Alert::prompt(_("Retrieve from version control?"),
3398 text, 0, 1, _("&Retrieve"), _("&Cancel"));
3401 // How can we know _how_ to do the checkout?
3402 // With the current VC support it has to be,
3403 // a RCS file since CVS do not have special ,v files.
3405 return loadLyXFile(s);
3413 void Buffer::bufferErrors(TeXErrors const & terr, ErrorList & errorList) const
3415 TeXErrors::Errors::const_iterator cit = terr.begin();
3416 TeXErrors::Errors::const_iterator end = terr.end();
3418 for (; cit != end; ++cit) {
3421 int errorRow = cit->error_in_line;
3422 bool found = d->texrow.getIdFromRow(errorRow, id_start,
3428 found = d->texrow.getIdFromRow(errorRow, id_end, pos_end);
3429 } while (found && id_start == id_end && pos_start == pos_end);
3431 errorList.push_back(ErrorItem(cit->error_desc,
3432 cit->error_text, id_start, pos_start, pos_end));
3437 void Buffer::setBuffersForInsets() const
3439 inset().setBuffer(const_cast<Buffer &>(*this));
3443 void Buffer::updateLabels(UpdateScope scope) const
3445 // Use the master text class also for child documents
3446 Buffer const * const master = masterBuffer();
3447 DocumentClass const & textclass = master->params().documentClass();
3449 // keep the buffers to be children in this set. If the call from the
3450 // master comes back we can see which of them were actually seen (i.e.
3451 // via an InsetInclude). The remaining ones in the set need still be updated.
3452 static std::set<Buffer const *> bufToUpdate;
3453 if (scope == UpdateMaster) {
3454 // If this is a child document start with the master
3455 if (master != this) {
3456 bufToUpdate.insert(this);
3457 master->updateLabels();
3458 // Do this here in case the master has no gui associated with it. Then,
3459 // the TocModel is not updated and TocModel::toc_ is invalid (bug 5699).
3463 // was buf referenced from the master (i.e. not in bufToUpdate anymore)?
3464 if (bufToUpdate.find(this) == bufToUpdate.end())
3468 // start over the counters in the master
3469 textclass.counters().reset();
3472 // update will be done below for this buffer
3473 bufToUpdate.erase(this);
3475 // update all caches
3476 clearReferenceCache();
3479 Buffer & cbuf = const_cast<Buffer &>(*this);
3481 LASSERT(!text().paragraphs().empty(), /**/);
3484 ParIterator parit = cbuf.par_iterator_begin();
3485 updateLabels(parit);
3488 // TocBackend update will be done later.
3491 cbuf.tocBackend().update();
3492 if (scope == UpdateMaster)
3493 cbuf.structureChanged();
3497 static depth_type getDepth(DocIterator const & it)
3499 depth_type depth = 0;
3500 for (size_t i = 0 ; i < it.depth() ; ++i)
3501 if (!it[i].inset().inMathed())
3502 depth += it[i].paragraph().getDepth() + 1;
3503 // remove 1 since the outer inset does not count
3507 static depth_type getItemDepth(ParIterator const & it)
3509 Paragraph const & par = *it;
3510 LabelType const labeltype = par.layout().labeltype;
3512 if (labeltype != LABEL_ENUMERATE && labeltype != LABEL_ITEMIZE)
3515 // this will hold the lowest depth encountered up to now.
3516 depth_type min_depth = getDepth(it);
3517 ParIterator prev_it = it;
3520 --prev_it.top().pit();
3522 // start of nested inset: go to outer par
3524 if (prev_it.empty()) {
3525 // start of document: nothing to do
3530 // We search for the first paragraph with same label
3531 // that is not more deeply nested.
3532 Paragraph & prev_par = *prev_it;
3533 depth_type const prev_depth = getDepth(prev_it);
3534 if (labeltype == prev_par.layout().labeltype) {
3535 if (prev_depth < min_depth)
3536 return prev_par.itemdepth + 1;
3537 if (prev_depth == min_depth)
3538 return prev_par.itemdepth;
3540 min_depth = min(min_depth, prev_depth);
3541 // small optimization: if we are at depth 0, we won't
3542 // find anything else
3543 if (prev_depth == 0)
3549 static bool needEnumCounterReset(ParIterator const & it)
3551 Paragraph const & par = *it;
3552 LASSERT(par.layout().labeltype == LABEL_ENUMERATE, /**/);
3553 depth_type const cur_depth = par.getDepth();
3554 ParIterator prev_it = it;
3555 while (prev_it.pit()) {
3556 --prev_it.top().pit();
3557 Paragraph const & prev_par = *prev_it;
3558 if (prev_par.getDepth() <= cur_depth)
3559 return prev_par.layout().labeltype != LABEL_ENUMERATE;
3561 // start of nested inset: reset
3566 // set the label of a paragraph. This includes the counters.
3567 void Buffer::setLabel(ParIterator & it) const
3569 BufferParams const & bp = this->masterBuffer()->params();
3570 DocumentClass const & textclass = bp.documentClass();
3571 Paragraph & par = it.paragraph();
3572 Layout const & layout = par.layout();
3573 Counters & counters = textclass.counters();
3575 if (par.params().startOfAppendix()) {
3576 // FIXME: only the counter corresponding to toplevel
3577 // sectionning should be reset
3579 counters.appendix(true);
3581 par.params().appendix(counters.appendix());
3583 // Compute the item depth of the paragraph
3584 par.itemdepth = getItemDepth(it);
3586 if (layout.margintype == MARGIN_MANUAL
3587 || layout.latextype == LATEX_BIB_ENVIRONMENT) {
3588 if (par.params().labelWidthString().empty())
3589 par.params().labelWidthString(par.expandLabel(layout, bp));
3591 par.params().labelWidthString(docstring());
3594 switch(layout.labeltype) {
3596 if (layout.toclevel <= bp.secnumdepth
3597 && (layout.latextype != LATEX_ENVIRONMENT
3598 || it.text()->isFirstInSequence(it.pit()))) {
3599 counters.step(layout.counter);
3600 par.params().labelString(
3601 par.expandLabel(layout, bp));
3603 par.params().labelString(docstring());
3606 case LABEL_ITEMIZE: {
3607 // At some point of time we should do something more
3608 // clever here, like:
3609 // par.params().labelString(
3610 // bp.user_defined_bullet(par.itemdepth).getText());
3611 // for now, use a simple hardcoded label
3612 docstring itemlabel;
3613 switch (par.itemdepth) {
3615 itemlabel = char_type(0x2022);
3618 itemlabel = char_type(0x2013);
3621 itemlabel = char_type(0x2217);
3624 itemlabel = char_type(0x2219); // or 0x00b7
3627 par.params().labelString(itemlabel);
3631 case LABEL_ENUMERATE: {
3632 docstring enumcounter = layout.counter.empty() ? from_ascii("enum") : layout.counter;
3634 switch (par.itemdepth) {
3643 enumcounter += "iv";
3646 // not a valid enumdepth...
3650 // Maybe we have to reset the enumeration counter.
3651 if (needEnumCounterReset(it))
3652 counters.reset(enumcounter);
3653 counters.step(enumcounter);
3655 string const & lang = par.getParLanguage(bp)->code();
3656 par.params().labelString(counters.theCounter(enumcounter, lang));
3661 case LABEL_SENSITIVE: {
3662 string const & type = counters.current_float();
3663 docstring full_label;
3665 full_label = this->B_("Senseless!!! ");
3667 docstring name = this->B_(textclass.floats().getType(type).name());
3668 if (counters.hasCounter(from_utf8(type))) {
3669 string const & lang = par.getParLanguage(bp)->code();
3670 counters.step(from_utf8(type));
3671 full_label = bformat(from_ascii("%1$s %2$s:"),
3673 counters.theCounter(from_utf8(type), lang));
3675 full_label = bformat(from_ascii("%1$s #:"), name);
3677 par.params().labelString(full_label);
3681 case LABEL_NO_LABEL:
3682 par.params().labelString(docstring());
3686 case LABEL_TOP_ENVIRONMENT:
3687 case LABEL_CENTERED_TOP_ENVIRONMENT:
3690 par.params().labelString(par.expandLabel(layout, bp));
3696 void Buffer::updateLabels(ParIterator & parit) const
3698 LASSERT(parit.pit() == 0, /**/);
3700 // set the position of the text in the buffer to be able
3701 // to resolve macros in it. This has nothing to do with
3702 // labels, but by putting it here we avoid implementing
3703 // a whole bunch of traversal routines just for this call.
3704 parit.text()->setMacrocontextPosition(parit);
3706 depth_type maxdepth = 0;
3707 pit_type const lastpit = parit.lastpit();
3708 for ( ; parit.pit() <= lastpit ; ++parit.pit()) {
3709 // reduce depth if necessary
3710 parit->params().depth(min(parit->params().depth(), maxdepth));
3711 maxdepth = parit->getMaxDepthAfter();
3713 // set the counter for this paragraph
3717 InsetList::const_iterator iit = parit->insetList().begin();
3718 InsetList::const_iterator end = parit->insetList().end();
3719 for (; iit != end; ++iit) {
3720 parit.pos() = iit->pos;
3721 iit->inset->updateLabels(parit);
3727 int Buffer::spellCheck(DocIterator & from, DocIterator & to,
3728 WordLangTuple & word_lang, docstring_list & suggestions) const
3732 suggestions.clear();
3733 word_lang = WordLangTuple();
3734 // OK, we start from here.
3735 DocIterator const end = doc_iterator_end(this);
3736 for (; from != end; from.forwardPos()) {
3737 // We are only interested in text so remove the math CursorSlice.
3738 while (from.inMathed())
3739 from.forwardInset();
3741 if (from.paragraph().spellCheck(from.pos(), to.pos(), wl, suggestions)) {