3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Alfredo Braunstein
7 * \author Lars Gullik Bjønnes
8 * \author Jean-Marc Lasgouttes
9 * \author Angus Leeming
11 * \author Jürgen Spitzmüller
13 * Full author contact details are available in file CREDITS.
21 #include "BufferList.h"
22 #include "BufferParams.h"
29 #include "support/debug.h"
30 #include "support/docstring.h"
31 #include "support/convert.h"
32 #include "support/FileName.h"
33 #include "support/filetools.h"
34 #include "support/gettext.h"
35 #include "support/lstrings.h"
36 #include "support/Systemcall.h"
37 #include "support/os.h"
45 using namespace lyx::support;
49 namespace os = support::os;
51 // TODO: in no particular order
52 // - get rid of the call to
53 // BufferList::updateIncludedTeXfiles, this should either
54 // be done before calling LaTeX::funcs or in a completely
56 // - the makeindex style files should be taken care of with
57 // the dependency mechanism.
61 docstring runMessage(unsigned int count)
63 return bformat(_("Waiting for LaTeX run number %1$d"), count);
72 void TeXErrors::insertError(int line, docstring const & error_desc,
73 docstring const & error_text,
74 string const & child_name)
76 Error newerr(line, error_desc, error_text, child_name);
77 errors.push_back(newerr);
81 void TeXErrors::insertRef(int line, docstring const & error_desc,
82 docstring const & error_text,
83 string const & child_name)
85 Error newerr(line, error_desc, error_text, child_name);
86 undef_ref.push_back(newerr);
90 bool operator==(AuxInfo const & a, AuxInfo const & o)
92 return a.aux_file == o.aux_file
93 && a.citations == o.citations
94 && a.databases == o.databases
95 && a.styles == o.styles;
99 bool operator!=(AuxInfo const & a, AuxInfo const & o)
109 LaTeX::LaTeX(string const & latex, OutputParams const & rp,
110 FileName const & f, string const & p, string const & lp,
111 bool allow_cancellation, bool const clean_start)
112 : cmd(latex), file(f), path(p), lpath(lp), runparams(rp), biber(false),
113 allow_cancel(allow_cancellation)
116 // lualatex can still produce a DVI with --output-format=dvi. However,
117 // we do not use that internally (we use the "dvilualatex" command) so
118 // it would only happen from a custom converter. Thus, it is better to
119 // guess that lualatex produces a PDF than to guess a DVI.
120 // FIXME we should base the extension on the output format, which we should
121 // get in a robust way, e.g. from the converter.
122 if (prefixIs(cmd, "pdf") || prefixIs(cmd, "lualatex") || prefixIs(cmd, "xelatex")) {
123 depfile = FileName(file.absFileName() + ".dep-pdf");
125 FileName(changeExtension(file.absFileName(), ".pdf"));
127 depfile = FileName(file.absFileName() + ".dep");
129 FileName(changeExtension(file.absFileName(), ".dvi"));
132 removeAuxiliaryFiles();
136 void LaTeX::removeAuxiliaryFiles() const
138 LYXERR(Debug::LATEX, "Removing auxiliary files");
139 // Note that we do not always call this function when there is an error.
140 // For example, if there is an error but an output file is produced we
141 // still would like to output (export/view) the file.
143 // What files do we have to delete?
145 // This will at least make latex do all the runs
146 depfile.removeFile();
148 // but the reason for the error might be in a generated file...
151 FileName const bbl(changeExtension(file.absFileName(), ".bbl"));
155 FileName const bcf(changeExtension(file.absFileName(), ".bcf"));
159 FileName const ind(changeExtension(file.absFileName(), ".ind"));
163 FileName const nls(changeExtension(file.absFileName(), ".nls"));
166 // nomencl file (old version of the package)
167 FileName const gls(changeExtension(file.absFileName(), ".gls"));
171 FileName const ent(changeExtension(file.absFileName(), ".ent"));
174 // Also remove the aux file
175 FileName const aux(changeExtension(file.absFileName(), ".aux"));
178 // Also remove the .out file (e.g. hyperref bookmarks) (#9963)
179 FileName const out(changeExtension(file.absFileName(), ".out"));
182 // Remove the output file, which is often generated even if error
183 output_file.removeFile();
187 int LaTeX::run(TeXErrors & terr)
188 // We know that this function will only be run if the lyx buffer
189 // has been changed. We also know that a newly written .tex file
190 // is always different from the previous one because of the date
191 // in it. However it seems safe to run latex (at least) one time
192 // each time the .tex file changes.
194 int scanres = NO_ERRORS;
195 int bscanres = NO_ERRORS;
196 int iscanres = NO_ERRORS;
197 unsigned int count = 0; // number of times run
198 num_errors = 0; // just to make sure.
199 unsigned int const MAX_RUN = 6;
200 DepTable head; // empty head
201 bool rerun = false; // rerun requested
203 // The class LaTeX does not know the temp path.
204 theBufferList().updateIncludedTeXfiles(FileName::getcwd().absFileName(),
208 // first check if the file dependencies exist:
209 // ->If it does exist
210 // check if any of the files mentioned in it have
211 // changed (done using a checksum).
213 // run latex once and
214 // remake the dependency file
215 // -> if not changed:
216 // just return there is nothing to do for us.
217 // ->if it doesn't exist
219 // run latex once (we need to run latex once anyway) and
220 // remake the dependency file.
223 bool had_depfile = depfile.exists();
224 bool run_bibtex = false;
225 FileName const aux_file(changeExtension(file.absFileName(), ".aux"));
228 LYXERR(Debug::DEPEND, "Dependency file exists");
229 // Read the dep file:
230 had_depfile = head.read(depfile);
234 if (runparams.includeall) {
235 // On an "includeall" call (whose purpose is to set up/maintain counters and references
236 // for includeonly), we remove the master from the dependency list since
237 // (1) it will be checked anyway on the subsequent includeonly run
238 // (2) the master is always changed (due to the \includeonly line), and this alone would
239 // trigger a complete, expensive run each time
240 head.remove_file(file);
241 // Also remove all children which are included
242 Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
243 if (buf && buf->params().maintain_unincluded_children == BufferParams::CM_Mostly) {
244 for (auto const & incfile : buf->params().getIncludedChildren()) {
246 DocFileName(changeExtension(makeAbsPath(incfile, path)
247 .absFileName(), ".tex")).mangledFileName();
248 FileName inc = makeAbsPath(incm, file.onlyPath().realPath());
249 head.remove_file(inc);
253 // Update the checksums
255 // Can't just check if anything has changed because it might
256 // have aborted on error last time... in which cas we need
257 // to re-run latex and collect the error messages
258 // (even if they are the same).
259 if (!output_file.exists()) {
260 LYXERR(Debug::DEPEND,
261 "re-running LaTeX because output file doesn't exist.");
262 } else if (!head.sumchange()) {
263 LYXERR(Debug::DEPEND, "return no_change");
266 LYXERR(Debug::DEPEND, "Dependency file has changed");
269 if (head.extchanged(".bib") || head.extchanged(".bst"))
272 LYXERR(Debug::DEPEND,
273 "Dependency file does not exist, or has wrong format");
275 /// We scan the aux file even when had_depfile = false,
276 /// because we can run pdflatex on the file after running latex on it,
277 /// in which case we will not need to run bibtex again.
278 vector<AuxInfo> bibtex_info_old;
280 bibtex_info_old = scanAuxFiles(aux_file, runparams.only_childbibs);
283 LYXERR(Debug::LATEX, "Run #" << count);
284 message(runMessage(count));
286 int exit_code = startscript();
287 if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
290 scanres = scanLogFile(terr);
291 if (scanres & ERROR_RERUN) {
292 LYXERR(Debug::LATEX, "Rerunning LaTeX");
294 exit_code = startscript();
295 if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
297 scanres = scanLogFile(terr);
300 vector<AuxInfo> const bibtex_info = scanAuxFiles(aux_file, runparams.only_childbibs);
301 if (!run_bibtex && bibtex_info_old != bibtex_info)
304 // update the dependencies.
305 deplog(head); // reads the latex log
309 // At this point we must run the bibliography processor if needed.
310 // First, check if we're using biber instead of bibtex --
311 // biber writes no info to the aux file, so we just check
312 // if a bcf file exists (and if it was updated).
313 FileName const bcffile(changeExtension(file.absFileName(), ".bcf"));
314 biber |= head.exist(bcffile);
316 // If (scanres & UNDEF_CIT || scanres & RERUN || run_bibtex)
317 // We do not run bibtex/biber on an "includeall" call (whose purpose is
318 // to set up/maintain counters and references for includeonly) since
319 // (1) bibliographic references will be updated on the subsequent includeonly run
320 // (2) this would trigger a complete run each time (as references in non-included
321 // children are removed on subsequent includeonly runs)
322 if (!runparams.includeall && (scanres & UNDEF_CIT || run_bibtex)) {
323 // Here we must scan the .aux file and look for
324 // "\bibdata" and/or "\bibstyle". If one of those
325 // tags is found -> run bibtex and set rerun = true;
327 LYXERR(Debug::LATEX, "Running Bibliography Processor.");
328 message(_("Running Bibliography Processor."));
329 updateBibtexDependencies(head, bibtex_info);
331 rerun |= runBibTeX(bibtex_info, runparams, exit_code);
332 if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
334 FileName const blgfile(changeExtension(file.absFileName(), ".blg"));
335 if (blgfile.exists())
336 bscanres = scanBlgFile(head, terr);
337 } else if (!had_depfile) {
338 /// If we run pdflatex on the file after running latex on it,
339 /// then we do not need to run bibtex, but we do need to
340 /// insert the .bib and .bst files into the .dep-pdf file.
341 updateBibtexDependencies(head, bibtex_info);
345 // We know on this point that latex has been run once (or we just
346 // returned) and the question now is to decide if we need to run
347 // it any more. This is done by asking if any of the files in the
348 // dependency file has changed. (remember that the checksum for
349 // a given file is reported to have changed if it just was created)
350 // -> if changed or rerun == true:
351 // run latex once more and
352 // update the dependency structure
353 // -> if not changed:
354 // we do nothing at this point
356 if (rerun || head.sumchange()) {
359 LYXERR(Debug::DEPEND, "Dep. file has changed or rerun requested");
360 LYXERR(Debug::LATEX, "Run #" << count);
361 message(runMessage(count));
362 int exit_code = startscript();
363 if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
365 scanres = scanLogFile(terr);
367 // update the depedencies
368 deplog(head); // reads the latex log
371 LYXERR(Debug::DEPEND, "Dep. file has NOT changed");
375 // Rerun bibliography processor?
376 // Complex bibliography packages such as Biblatex require
377 // an additional bibtex cycle sometimes.
378 // We do not run bibtex/biber on an "includeall" call (whose purpose is
379 // to set up/maintain counters and references for includeonly) since
380 // (1) bibliographic references will be updated on the subsequent includeonly run
381 // (2) this would trigger a complete run each time (as references in non-included
382 // children are removed on subsequent includeonly runs)
383 if (!runparams.includeall && scanres & UNDEF_CIT) {
384 // Here we must scan the .aux file and look for
385 // "\bibdata" and/or "\bibstyle". If one of those
386 // tags is found -> run bibtex and set rerun = true;
388 LYXERR(Debug::LATEX, "Re-Running Bibliography Processor.");
389 message(_("Re-Running Bibliography Processor."));
390 updateBibtexDependencies(head, bibtex_info);
392 rerun |= runBibTeX(bibtex_info, runparams, exit_code);
393 if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
395 FileName const blgfile(changeExtension(file.absFileName(), ".blg"));
396 if (blgfile.exists())
397 bscanres = scanBlgFile(head, terr);
401 // After the bibliography was processed, we need more passes of LaTeX
402 // in order to resolve the citations. We need to do this before the index
403 // is being generated (since we need the correct pagination, see #2696).
404 // Also, memoir (at least) writes an empty *idx file in the first place.
405 // A further latex run is needed in that case as well.
406 FileName const idxfile(changeExtension(file.absFileName(), ".idx"));
407 if (run_bibtex || (idxfile.exists() && idxfile.isFileEmpty())) {
408 while ((head.sumchange() || rerun || (scanres & RERUN))
409 && count < MAX_RUN) {
410 // Yes rerun until message goes away, or until
411 // MAX_RUNS are reached.
414 LYXERR(Debug::LATEX, "Run #" << count);
415 message(runMessage(count));
417 scanres = scanLogFile(terr);
425 // Now that we have final pagination, run the index and nomencl processors
426 if (idxfile.exists()) {
428 LYXERR(Debug::LATEX, "Running Index Processor.");
429 message(_("Running Index Processor."));
430 // onlyFileName() is needed for cygwin
432 runMakeIndex(onlyFileName(idxfile.absFileName()), runparams);
433 if (ret == Systemcall::KILLED || ret == Systemcall::TIMEOUT)
435 else if (ret != Systemcall::OK) {
436 iscanres |= INDEX_ERROR;
438 _("Index Processor Error"),
439 _("The index processor did not run successfully. Please check the output of View > Messages!"));
441 FileName const ilgfile(changeExtension(file.absFileName(), ".ilg"));
442 if (ilgfile.exists())
443 iscanres = scanIlgFile(terr);
446 FileName const nlofile(changeExtension(file.absFileName(), ".nlo"));
447 // If all nomencl entries are removed, nomencl writes an empty nlo file.
448 // DepTable::hasChanged() returns false in this case, since it does not
449 // distinguish empty files from non-existing files. This is why we need
450 // the extra checks here (to trigger a rerun). Cf. discussions in #8905.
451 // FIXME: Sort out the real problem in DepTable.
452 if (head.haschanged(nlofile) || (nlofile.exists() && nlofile.isFileEmpty())) {
453 int const ret = runMakeIndexNomencl(file, ".nlo", ".nls");
454 if (ret == Systemcall::KILLED || ret == Systemcall::TIMEOUT)
458 FileName const glofile(changeExtension(file.absFileName(), ".glo"));
459 if (head.haschanged(glofile)) {
460 int const ret = runMakeIndexNomencl(file, ".glo", ".gls");
467 // We will re-run latex if the log file asks for it,
468 // or if the sumchange() is true.
469 // -> rerun asked for:
471 // remake the dependency file
472 // goto 2 or return if max runs are reached.
473 // -> rerun not asked for:
474 // just return (fall out of bottom of func)
476 while ((head.sumchange() || rerun || (scanres & RERUN))
477 && count < MAX_RUN) {
478 // Yes rerun until message goes away, or until
479 // MAX_RUNS are reached.
482 LYXERR(Debug::LATEX, "Run #" << count);
483 message(runMessage(count));
485 scanres = scanLogFile(terr);
491 // Write the dependencies to file.
495 // add flag here, just before return, instead of when exit_code
496 // is defined because scanres is sometimes overwritten above
498 scanres |= NONZERO_ERROR;
501 LYXERR(Debug::LATEX, "Done.");
503 if (bscanres & ERRORS)
504 return bscanres; // return on error
506 if (iscanres & ERRORS)
507 return iscanres; // return on error
513 int LaTeX::startscript()
515 // onlyFileName() is needed for cygwin
516 string tmp = cmd + ' '
517 + quoteName(onlyFileName(file.toFilesystemEncoding()))
518 + " > " + os::nulldev();
520 Systemcall::Starttype const starttype =
521 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
522 return one.startscript(starttype, tmp, path, lpath, true);
526 int LaTeX::runMakeIndex(string const & f, OutputParams const & rp,
527 string const & params)
529 string tmp = rp.use_japanese ?
530 lyxrc.jindex_command : lyxrc.index_command;
532 if (!rp.index_command.empty())
533 tmp = rp.index_command;
535 Language const * doc_lang = languages.getLanguage(rp.document_language);
537 if (contains(tmp, "$$x")) {
538 // This adds appropriate [te]xindy options
539 // such as language and codepage (for the
540 // main document language/encoding) as well
541 // as input markup (latex or xelatex)
542 string xdyopts = doc_lang ? doc_lang->xindy() : string();
543 if (!xdyopts.empty())
544 xdyopts = "-L " + xdyopts;
545 if (rp.isFullUnicode() && rp.encoding->package() == Encoding::none) {
546 if (!xdyopts.empty())
548 // xelatex includes lualatex
549 xdyopts += "-I xelatex";
551 else if (rp.encoding->iconvName() == "UTF-8") {
552 if (!xdyopts.empty())
554 // -I not really needed for texindy, but for xindy
555 xdyopts += "-C utf8 -I latex";
558 if (!xdyopts.empty())
560 // not really needed for texindy, but for xindy
561 xdyopts += "-I latex";
563 tmp = subst(tmp, "$$x", xdyopts);
566 if (contains(tmp, "$$b")) {
567 // advise xindy to write a log file
568 tmp = subst(tmp, "$$b", removeExtension(f));
572 "idx file has been made, running index processor ("
573 << tmp << ") on file " << f);
576 tmp = subst(tmp, "$$lang", doc_lang->babel());
577 tmp = subst(tmp, "$$lcode", doc_lang->code());
579 if (rp.use_indices) {
580 tmp = lyxrc.splitindex_command + " -m " + quoteName(tmp);
582 "Multiple indices. Using splitindex command: " << tmp);
588 Systemcall::Starttype const starttype =
589 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
590 return one.startscript(starttype, tmp, path, lpath, true);
594 int LaTeX::runMakeIndexNomencl(FileName const & fname,
595 string const & nlo, string const & nls)
597 LYXERR(Debug::LATEX, "Running Nomenclature Processor.");
598 message(_("Running Nomenclature Processor."));
599 string tmp = lyxrc.nomencl_command + ' ';
600 // onlyFileName() is needed for cygwin
601 tmp += quoteName(onlyFileName(changeExtension(fname.absFileName(), nlo)));
603 + onlyFileName(changeExtension(fname.toFilesystemEncoding(), nls));
605 Systemcall::Starttype const starttype =
606 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
607 return one.startscript(starttype, tmp, path, lpath, true);
611 vector<AuxInfo> const
612 LaTeX::scanAuxFiles(FileName const & fname, bool const only_childbibs)
614 vector<AuxInfo> result;
616 // With chapterbib, we have to bibtex all children's aux files
617 // but _not_ the master's!
618 if (only_childbibs) {
619 for (string const &s: children) {
621 makeAbsPath(s, fname.onlyPath().realPath());
622 fn.changeExtension("aux");
624 result.push_back(scanAuxFile(fn));
629 result.push_back(scanAuxFile(fname));
631 // This is for bibtopic
632 string const basename = removeExtension(fname.absFileName());
633 for (int i = 1; i < 1000; ++i) {
634 FileName const file2(basename
635 + '.' + convert<string>(i)
639 result.push_back(scanAuxFile(file2));
645 AuxInfo const LaTeX::scanAuxFile(FileName const & fname)
648 result.aux_file = fname;
649 scanAuxFile(fname, result);
654 void LaTeX::scanAuxFile(FileName const & fname, AuxInfo & aux_info)
656 LYXERR(Debug::LATEX, "Scanning aux file: " << fname);
658 ifstream ifs(fname.toFilesystemEncoding().c_str());
660 static regex const reg1("\\\\citation\\{([^}]+)\\}");
661 static regex const reg2("\\\\bibdata\\{([^}]+)\\}");
662 static regex const reg3("\\\\bibstyle\\{([^}]+)\\}");
663 static regex const reg4("\\\\@input\\{([^}]+)\\}");
665 while (getline(ifs, token)) {
666 token = rtrim(token, "\r");
668 // FIXME UNICODE: We assume that citation keys and filenames
669 // in the aux file are in the file system encoding.
670 token = to_utf8(from_filesystem8bit(token));
671 if (regex_match(token, sub, reg1)) {
672 string data = sub.str(1);
673 while (!data.empty()) {
675 data = split(data, citation, ',');
676 LYXERR(Debug::LATEX, "Citation: " << citation);
677 aux_info.citations.insert(citation);
679 } else if (regex_match(token, sub, reg2)) {
680 string data = sub.str(1);
681 // data is now all the bib files separated by ','
682 // get them one by one and pass them to the helper
683 while (!data.empty()) {
685 data = split(data, database, ',');
686 database = changeExtension(database, "bib");
687 LYXERR(Debug::LATEX, "BibTeX database: `" << database << '\'');
688 aux_info.databases.insert(database);
690 } else if (regex_match(token, sub, reg3)) {
691 string style = sub.str(1);
692 // token is now the style file
693 // pass it to the helper
694 style = changeExtension(style, "bst");
695 LYXERR(Debug::LATEX, "BibTeX style: `" << style << '\'');
696 aux_info.styles.insert(style);
697 } else if (regex_match(token, sub, reg4)) {
698 string const file2 = sub.str(1);
699 scanAuxFile(makeAbsPath(file2), aux_info);
705 void LaTeX::updateBibtexDependencies(DepTable & dep,
706 vector<AuxInfo> const & bibtex_info)
708 // Since a run of Bibtex mandates more latex runs it is ok to
709 // remove all ".bib" and ".bst" files.
710 dep.remove_files_with_extension(".bib");
711 dep.remove_files_with_extension(".bst");
712 //string aux = OnlyFileName(ChangeExtension(file, ".aux"));
714 for (vector<AuxInfo>::const_iterator it = bibtex_info.begin();
715 it != bibtex_info.end(); ++it) {
716 for (set<string>::const_iterator it2 = it->databases.begin();
717 it2 != it->databases.end(); ++it2) {
718 FileName const file = findtexfile(*it2, "bib");
720 dep.insert(file, true);
723 for (set<string>::const_iterator it2 = it->styles.begin();
724 it2 != it->styles.end(); ++it2) {
725 FileName const file = findtexfile(*it2, "bst");
727 dep.insert(file, true);
731 // biber writes nothing into the aux file.
732 // Instead, we have to scan the blg file
735 scanBlgFile(dep, terr);
740 bool LaTeX::runBibTeX(vector<AuxInfo> const & bibtex_info,
741 OutputParams const & rp, int & exit_code)
745 for (vector<AuxInfo>::const_iterator it = bibtex_info.begin();
746 it != bibtex_info.end(); ++it) {
747 if (!biber && it->databases.empty())
751 string tmp = rp.bibtex_command;
753 // onlyFileName() is needed for cygwin
754 tmp += quoteName(onlyFileName(removeExtension(
755 it->aux_file.absFileName())));
757 Systemcall::Starttype const starttype =
758 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
759 exit_code = one.startscript(starttype, tmp, path, lpath, true);
764 // Return whether bibtex was run
769 //helper func for scanLogFile; gets line number X from strings "... on input line X ..."
770 //returns 0 if none is found
771 int getLineNumber(const string &token){
772 string l = support::token(token, ' ', tokenPos(token,' ',"line") + 1);
773 return l.empty() ? 0 : convert<int>(l);
777 int LaTeX::scanLogFile(TeXErrors & terr)
781 int retval = NO_ERRORS;
783 onlyFileName(changeExtension(file.absFileName(), ".log"));
784 LYXERR(Debug::LATEX, "Log file: " << tmp);
785 FileName const fn = makeAbsPath(tmp);
786 // FIXME we should use an ifdocstream here and a docstring for token
787 // below. The encoding of the log file depends on the _output_ (font)
788 // encoding of the TeX file (T1, TU etc.). See #10728.
789 ifstream ifs(fn.toFilesystemEncoding().c_str());
790 bool fle_style = false;
791 static regex const file_line_error(".+\\.\\D+:[0-9]+: (.+)");
792 static regex const child_file("[^0-9]*([0-9]+[A-Za-z]*_.+\\.tex).*");
793 static regex const undef_ref(".*Reference `(\\w+)\\' on page.*");
794 // Flag for 'File ended while scanning' message.
795 // We need to wait for subsequent processing.
796 string wait_for_error;
799 stack <pair<string, int> > child;
806 while (getline(ifs, token)) {
807 // MikTeX sometimes inserts \0 in the log file. They can't be
808 // removed directly with the existing string utility
809 // functions, so convert them first to \r, and remove all
810 // \r's afterwards, since we need to remove them anyway.
811 token = subst(token, '\0', '\r');
812 token = subst(token, "\r", "");
815 LYXERR(Debug::LATEX, "Log line: " << token);
820 if (!ml_token.empty())
823 // Track child documents
824 for (size_t i = 0; i < token.length(); ++i) {
825 if (token[i] == '(') {
827 size_t j = token.find('(', i + 1);
828 size_t len = j == string::npos
829 ? token.substr(i + 1).length()
831 string const substr = token.substr(i + 1, len);
832 if (regex_match(substr, sub, child_file)) {
833 string const name = sub.str(1);
834 // Sometimes also masters have a name that matches
835 // (if their name starts with a number and _)
836 if (name != file.onlyFileName()) {
837 child.push(make_pair(name, pnest));
838 children.push_back(name);
842 } else if (token[i] == ')') {
844 && child.top().second == pnest)
849 child_name = child.empty() ? empty_string() : child.top().first;
851 if (contains(token, "file:line:error style messages enabled"))
854 //Handles both "LaTeX Warning:" & "Package natbib Warning:"
855 //Various handlers for missing citations below won't catch the problem if citation
856 //key is long (>~25chars), because pdflatex splits output at line length 80.
857 //TODO: TL 2020 engines will contain new commandline switch --cnf-line which we
858 //can use to set max_print_line variable for appropriate length and detect all
860 if (!runparams.includeall && (contains(token, "There were undefined citations.") ||
861 prefixIs(token, "Package biblatex Warning: The following entry could not be found")))
864 if (prefixIs(token, "LaTeX Warning:")
865 || prefixIs(token, "! pdfTeX warning")
866 || prefixIs(ml_token, "LaTeX Warning:")
867 || prefixIs(ml_token, "! pdfTeX warning")) {
868 // Here shall we handle different
870 retval |= LATEX_WARNING;
871 LYXERR(Debug::LATEX, "LaTeX Warning.");
872 if (contains(token, "Rerun to get cross-references")) {
874 LYXERR(Debug::LATEX, "We should rerun.");
875 // package clefval needs 2 latex runs before bibtex
876 } else if (contains(token, "Value of")
877 && contains(token, "on page")
878 && contains(token, "undefined")) {
879 retval |= ERROR_RERUN;
880 LYXERR(Debug::LATEX, "Force rerun.");
882 } else if (contains(token, "Etaremune labels have changed")) {
883 retval |= ERROR_RERUN;
884 LYXERR(Debug::LATEX, "Force rerun.");
886 } else if (contains(token, "Endnotes may have changed. Rerun")) {
888 LYXERR(Debug::LATEX, "We should rerun.");
889 //"Citation `cit' on page X undefined on input line X."
890 } else if (!runparams.includeall && contains(token, "Citation")
891 //&& contains(token, "on input line") //often split to newline
892 && contains(token, "undefined")) {
894 terr.insertRef(getLineNumber(token), from_ascii("Citation undefined"),
895 from_utf8(token), child_name);
896 //"Reference `X' on page Y undefined on input line Z."
897 // This warning might be broken accross multiple lines with long labels.
898 // Thus we check that
899 } else if (contains(token, "Reference `") && !contains(token, "on input line")) {
900 // Rest of warning in next line(s)
903 } else if (!ml_token.empty() && contains(ml_token, "Reference `")
904 && !contains(ml_token, "on input line")) {
905 // not finished yet. Continue with next line.
907 } else if (!ml_token.empty() && contains(ml_token, "Reference `")
908 && contains(ml_token, "on input line")) {
909 // We have collected the whole warning now.
910 if (!contains(ml_token, "undefined")) {
911 // Not the warning we are looking for
915 if (regex_match(ml_token, sub, undef_ref)) {
916 string const ref = sub.str(1);
917 Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
918 if (!buf || !buf->masterBuffer()->activeLabel(from_utf8(ref))) {
919 terr.insertRef(getLineNumber(ml_token), from_ascii("Reference undefined"),
920 from_utf8(ml_token), child_name);
921 retval |= UNDEF_UNKNOWN_REF;
926 } else if (contains(token, "Reference `")
927 && contains(token, "on input line")
928 && contains(token, "undefined")) {
929 if (regex_match(token, sub, undef_ref)) {
930 string const ref = sub.str(1);
931 Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
932 if (!buf || !buf->masterBuffer()->activeLabel(from_utf8(ref))) {
933 terr.insertRef(getLineNumber(token), from_ascii("Reference undefined"),
934 from_utf8(token), child_name);
935 retval |= UNDEF_UNKNOWN_REF;
939 // In case the above checks fail we catch at least this generic statement
940 // occuring for both CIT & REF.
941 } else if (!runparams.includeall && contains(token, "There were undefined references.")) {
942 if (!(retval & UNDEF_CIT)) //if not handled already
946 } else if (prefixIs(token, "Package")) {
948 retval |= PACKAGE_WARNING;
949 if (contains(token, "natbib Warning:")) {
951 if (!runparams.includeall
952 && contains(token, "Citation")
953 && contains(token, "on page")
954 && contains(token, "undefined")) {
956 //Unf only keys up to ~6 chars will make it due to line splits
957 terr.insertRef(getLineNumber(token), from_ascii("Citation undefined"),
958 from_utf8(token), child_name);
960 } else if (!runparams.includeall && contains(token, "run BibTeX")) {
962 } else if (!runparams.includeall && contains(token, "run Biber")) {
965 } else if (contains(token, "Rerun LaTeX") ||
966 contains(token, "Please rerun LaTeX") ||
967 contains(token, "Rerun to get")) {
968 // at least longtable.sty and bibtopic.sty
970 LYXERR(Debug::LATEX, "We should rerun.");
973 } else if (prefixIs(token, "LETTRE WARNING:")) {
974 if (contains(token, "veuillez recompiler")) {
976 LYXERR(Debug::LATEX, "We should rerun.");
979 } else if (token[0] == '(') {
980 if (contains(token, "Rerun LaTeX") ||
981 contains(token, "Rerun to get")) {
983 LYXERR(Debug::LATEX, "We should rerun.");
986 } else if (prefixIs(token, "! ")
988 && regex_match(token, sub, file_line_error)
989 && !contains(token, "pdfTeX warning"))) {
990 // Ok, we have something that looks like a TeX Error
991 // but what do we really have.
993 // Just get the error description:
995 if (prefixIs(token, "! "))
996 desc = string(token, 2);
999 if (contains(token, "LaTeX Error:"))
1000 retval |= LATEX_ERROR;
1002 if (prefixIs(token, "! File ended while scanning")) {
1003 if (prefixIs(token, "! File ended while scanning use of \\Hy@setref@link.")){
1004 // bug 7344. We must rerun LaTeX if hyperref has been toggled.
1005 retval |= ERROR_RERUN;
1006 LYXERR(Debug::LATEX, "Force rerun.");
1008 // bug 6445. At this point its not clear we finish with error.
1009 wait_for_error = desc;
1014 if (prefixIs(token, "! Incomplete \\if")) {
1015 // bug 10666. At this point its not clear we finish with error.
1016 wait_for_error = desc;
1020 if (prefixIs(token, "! Paragraph ended before \\Hy@setref@link was complete.")){
1021 // bug 7344. We must rerun LaTeX if hyperref has been toggled.
1022 retval |= ERROR_RERUN;
1023 LYXERR(Debug::LATEX, "Force rerun.");
1026 if (!wait_for_error.empty() && prefixIs(token, "! Emergency stop.")){
1027 retval |= LATEX_ERROR;
1030 errstr = wait_for_error;
1031 wait_for_error.clear();
1033 if (!getline(ifs, tmp))
1035 tmp = rtrim(tmp, "\r");
1036 errstr += "\n" + tmp;
1039 } while (!contains(tmp, "(job aborted"));
1042 from_ascii("Emergency stop"),
1043 from_local8bit(errstr),
1047 // get the next line
1049 // We also collect intermediate lines
1050 // This is needed for errors in preamble
1051 string intermediate;
1053 if (!getline(ifs, tmp))
1055 tmp = rtrim(tmp, "\r");
1056 if (!prefixIs(tmp, "l."))
1057 intermediate += tmp;
1058 // 15 is somewhat arbitrarily chosen, based on practice.
1059 // We used 10 for 14 years and increased it to 15 when we
1063 } while (!prefixIs(tmp, "l."));
1064 if (prefixIs(tmp, "l.")) {
1065 // we have a latex error
1066 retval |= TEX_ERROR;
1068 "Package babel Error: You haven't defined the language")
1070 "Package babel Error: You haven't loaded the option")
1072 "Package babel Error: Unknown language"))
1073 retval |= ERROR_RERUN;
1074 // get the line number:
1076 sscanf(tmp.c_str(), "l.%d", &line);
1077 // get the rest of the message:
1078 string errstr(tmp, tmp.find(' '));
1079 bool preamble_error = false;
1080 if (suffixIs(errstr, "\\begin{document}")) {
1081 // this is an error in preamble
1082 // the real error is in the
1083 // intermediate lines
1084 errstr = intermediate;
1086 preamble_error = true;
1090 tmp = rtrim(tmp, "\r");
1091 while (!contains(errstr, "l.")
1093 && !prefixIs(tmp, "! ")
1094 && !contains(tmp, "(job aborted")) {
1098 tmp = rtrim(tmp, "\r");
1101 // Add a note that the error is to be found in preamble
1102 errstr += "\n" + to_utf8(_("(NOTE: The erroneous command is in the preamble)"));
1103 LYXERR(Debug::LATEX, "line: " << line << '\n'
1104 << "Desc: " << desc << '\n' << "Text: " << errstr);
1105 if (line == last_line)
1111 if (line_count <= 5) {
1113 // We have no idea what the encoding of
1115 // It seems that the output from the
1116 // latex compiler itself is pure ASCII,
1117 // but it can include bits from the
1118 // document, so whatever encoding we
1119 // assume here it can be wrong.
1120 terr.insertError(line,
1121 from_local8bit(desc),
1122 from_local8bit(errstr),
1128 // information messages, TeX warnings and other
1129 // warnings we have not caught earlier.
1130 if (prefixIs(token, "Overfull ")) {
1131 retval |= TEX_WARNING;
1132 } else if (prefixIs(token, "Underfull ")) {
1133 retval |= TEX_WARNING;
1134 } else if (!runparams.includeall && contains(token, "Rerun to get citations")) {
1135 // Natbib seems to use this.
1136 retval |= UNDEF_CIT;
1137 } else if (contains(token, "No pages of output")
1138 || contains(token, "no pages of output")) {
1139 // No output file (e.g. the DVI or PDF) was created
1140 retval |= NO_OUTPUT;
1141 } else if (contains(token, "Error 256 (driver return code)")) {
1142 // This is a xdvipdfmx driver error reported by XeTeX.
1143 // We have to check whether an output PDF file was created.
1144 FileName pdffile = file;
1145 pdffile.changeExtension("pdf");
1146 if (!pdffile.exists())
1147 // No output PDF file was created (see #10076)
1148 retval |= NO_OUTPUT;
1149 } else if (contains(token, "That makes 100 errors")) {
1150 // More than 100 errors were reported
1151 retval |= TOO_MANY_ERRORS;
1152 } else if (prefixIs(token, "!pdfTeX error:")) {
1153 // otherwise we dont catch e.g.:
1154 // !pdfTeX error: pdflatex (file feyn10): Font feyn10 at 600 not found
1157 from_ascii("pdfTeX Error"),
1158 from_local8bit(token),
1160 } else if (!ignore_missing_glyphs
1161 && prefixIs(token, "Missing character: There is no ")
1162 && !contains(token, "nullfont")) {
1163 // Warning about missing glyph in selected font
1164 // may be dataloss (bug 9610)
1165 // but can be ignored for 'nullfont' (bug 10394).
1166 // as well as for ZERO WIDTH NON-JOINER (0x200C) which is
1167 // missing in many fonts and output for ligature break (bug 10727).
1168 // Since this error only occurs with utf8 output, we can safely assume
1169 // that the log file is utf8-encoded
1170 docstring const utoken = from_utf8(token);
1171 if (!contains(utoken, 0x200C)) {
1172 retval |= LATEX_ERROR;
1174 from_ascii("Missing glyphs!"),
1178 } else if (!wait_for_error.empty()) {
1179 // We collect information until we know we have an error.
1180 wait_for_error += token + '\n';
1184 LYXERR(Debug::LATEX, "Log line: " << token);
1191 bool insertIfExists(FileName const & absname, DepTable & head)
1193 if (absname.exists() && !absname.isDirectory()) {
1194 head.insert(absname, true);
1201 bool handleFoundFile(string const & ff, DepTable & head)
1203 // convert from native os path to unix path
1204 string foundfile = os::internal_path(trim(ff));
1206 LYXERR(Debug::DEPEND, "Found file: " << foundfile);
1208 // Ok now we found a file.
1209 // Now we should make sure that this is a file that we can
1210 // access through the normal paths.
1211 // We will not try any fancy search methods to
1214 // (1) foundfile is an
1215 // absolute path and should
1218 if (FileName::isAbsolute(foundfile)) {
1219 LYXERR(Debug::DEPEND, "AbsolutePath file: " << foundfile);
1220 // On initial insert we want to do the update at once
1221 // since this file cannot be a file generated by
1223 absname.set(foundfile);
1224 if (!insertIfExists(absname, head)) {
1226 string strippedfile = foundfile;
1227 while (contains(strippedfile, " ")) {
1228 // files with spaces are often enclosed in quotation
1229 // marks; those have to be removed
1230 string unquoted = subst(strippedfile, "\"", "");
1231 absname.set(unquoted);
1232 if (insertIfExists(absname, head))
1234 // strip off part after last space and try again
1235 string tmp = strippedfile;
1236 rsplit(tmp, strippedfile, ' ');
1237 absname.set(strippedfile);
1238 if (insertIfExists(absname, head))
1244 string onlyfile = onlyFileName(foundfile);
1245 absname = makeAbsPath(onlyfile);
1248 while (contains(foundfile, ' ')) {
1249 if (absname.exists())
1253 // files with spaces are often enclosed in quotation
1254 // marks; those have to be removed
1255 string unquoted = subst(foundfile, "\"", "");
1256 absname = makeAbsPath(unquoted);
1257 if (absname.exists())
1259 // strip off part after last space and try again
1260 string strippedfile;
1261 rsplit(foundfile, strippedfile, ' ');
1262 foundfile = strippedfile;
1263 onlyfile = onlyFileName(strippedfile);
1264 absname = makeAbsPath(onlyfile);
1268 // (2) foundfile is in the tmpdir
1269 // insert it into head
1270 if (absname.exists() && !absname.isDirectory()) {
1271 // FIXME: This regex contained glo, but glo is used by the old
1272 // version of nomencl.sty. Do we need to put it back?
1273 static regex const unwanted("^.*\\.(aux|log|dvi|bbl|ind)$");
1274 if (regex_match(onlyfile, unwanted)) {
1275 LYXERR(Debug::DEPEND, "We don't want " << onlyfile
1276 << " in the dep file");
1277 } else if (suffixIs(onlyfile, ".tex")) {
1278 // This is a tex file generated by LyX
1279 // and latex is not likely to change this
1281 LYXERR(Debug::DEPEND, "Tmpdir TeX file: " << onlyfile);
1282 head.insert(absname, true);
1284 LYXERR(Debug::DEPEND, "In tmpdir file:" << onlyfile);
1285 head.insert(absname);
1289 LYXERR(Debug::DEPEND, "Not a file or we are unable to find it.");
1295 bool completeFilename(string const & ff, DepTable & head)
1297 // If we do not find a dot, we suspect
1298 // a fragmental file name
1299 if (!contains(ff, '.'))
1302 // if we have a dot, we let handleFoundFile decide
1303 return handleFoundFile(ff, head);
1307 int iterateLine(string const & token, regex const & reg, string const & opening,
1308 string const & closing, int fragment_pos, DepTable & head)
1311 string::const_iterator first = token.begin();
1312 string::const_iterator end = token.end();
1313 bool fragment = false;
1316 while (regex_search(first, end, what, reg)) {
1317 // if we have a dot, try to handle as file
1318 if (contains(what.str(1), '.')) {
1319 first = what[0].second;
1320 if (what.str(2) == closing) {
1321 handleFoundFile(what.str(1), head);
1322 // since we had a closing bracket,
1323 // do not investigate further
1325 } else if (what.str(2) == opening) {
1326 // if we have another opening bracket,
1327 // we might have a nested file chain
1328 // as is (file.ext (subfile.ext))
1329 fragment = !handleFoundFile(rtrim(what.str(1)), head);
1330 // decrease first position by one in order to
1331 // consider the opening delimiter on next iteration
1332 if (first > token.begin())
1335 // if we have no closing bracket,
1336 // try to handle as file nevertheless
1337 fragment = !handleFoundFile(
1338 what.str(1) + what.str(2), head);
1340 // if we do not have a dot, check if the line has
1341 // a closing bracket (else, we suspect a line break)
1342 else if (what.str(2) != closing) {
1343 first = what[0].second;
1346 // we have a closing bracket, so the content
1347 // is not a file name.
1348 // no need to investigate further
1349 first = what[0].second;
1352 last_match = what.str(1);
1355 // We need to consider the result from previous line iterations:
1356 // We might not find a fragment here, but another one might follow
1357 // E.g.: (filename.ext) <filenam
1358 // Vice versa, we consider the search completed if a real match
1359 // follows a potential fragment from a previous iteration.
1360 // E.g. <some text we considered a fragment (filename.ext)
1361 // result = -1 means we did not find a fragment!
1363 int last_match_pos = -1;
1364 if (!last_match.empty() && token.find(last_match) != string::npos)
1365 last_match_pos = int(token.find(last_match));
1367 if (last_match_pos > fragment_pos)
1368 result = last_match_pos;
1370 result = fragment_pos;
1372 if (last_match_pos < fragment_pos)
1373 result = fragment_pos;
1381 void LaTeX::deplog(DepTable & head)
1383 // This function reads the LaTeX log file end extracts all the
1384 // external files used by the LaTeX run. The files are then
1385 // entered into the dependency file.
1387 string const logfile =
1388 onlyFileName(changeExtension(file.absFileName(), ".log"));
1390 static regex const reg1("File: (.+).*");
1391 static regex const reg2("No file (.+)(.).*");
1392 static regex const reg3a("\\\\openout[0-9]+.*=.*`(.+)(..).*");
1393 // LuaTeX has a slightly different output
1394 static regex const reg3b("\\\\openout[0-9]+.*=\\s*(.+)");
1395 // If an index should be created, MikTex does not write a line like
1396 // \openout# = 'sample.idx'.
1397 // but instead only a line like this into the log:
1398 // Writing index file sample.idx
1399 static regex const reg4("Writing index file (.+).*");
1400 static regex const regoldnomencl("Writing glossary file (.+).*");
1401 static regex const regnomencl(".*Writing nomenclature file (.+).*");
1402 // If a toc should be created, MikTex does not write a line like
1403 // \openout# = `sample.toc'.
1404 // but only a line like this into the log:
1406 // This line is also written by tetex.
1407 // This line is not present if no toc should be created.
1408 static regex const miktexTocReg("\\\\tf@toc=\\\\write.*");
1409 // file names can be enclosed in <...> (anywhere on the line)
1410 static regex const reg5(".*<[^>]+.*");
1411 // and also (...) anywhere on the line
1412 static regex const reg6(".*\\([^)]+.*");
1414 FileName const fn = makeAbsPath(logfile);
1415 ifstream ifs(fn.toFilesystemEncoding().c_str());
1418 // Ok, the scanning of files here is not sufficient.
1419 // Sometimes files are named by "File: xxx" only
1420 // Therefore we use some regexps to find files instead.
1421 // Note: all file names and paths might contains spaces.
1422 // Also, file names might be broken across lines. Therefore
1423 // we mark (potential) fragments and merge those lines.
1424 bool fragment = false;
1426 getline(ifs, token);
1427 // MikTeX sometimes inserts \0 in the log file. They can't be
1428 // removed directly with the existing string utility
1429 // functions, so convert them first to \r, and remove all
1430 // \r's afterwards, since we need to remove them anyway.
1431 token = subst(token, '\0', '\r');
1432 token = subst(token, "\r", "");
1433 if (token.empty() || token == ")") {
1434 lastline = string();
1438 // FIXME UNICODE: We assume that the file names in the log
1439 // file are in the file system encoding.
1440 token = to_utf8(from_filesystem8bit(token));
1442 // Sometimes, filenames are broken across lines.
1443 // We care for that and save suspicious lines.
1444 // Here we exclude some cases where we are sure
1445 // that there is no continued filename
1446 if (!lastline.empty()) {
1447 static regex const package_info("Package \\w+ Info: .*");
1448 static regex const package_warning("Package \\w+ Warning: .*");
1449 if (prefixIs(token, "File:") || prefixIs(token, "(Font)")
1450 || prefixIs(token, "Package:")
1451 || prefixIs(token, "Language:")
1452 || prefixIs(token, "LaTeX Info:")
1453 || prefixIs(token, "LaTeX Font Info:")
1454 || prefixIs(token, "\\openout[")
1455 || prefixIs(token, "))")
1456 || regex_match(token, package_info)
1457 || regex_match(token, package_warning))
1458 lastline = string();
1461 if (!lastline.empty())
1462 // probably a continued filename from last line
1463 token = lastline + token;
1464 if (token.length() > 255) {
1465 // string too long. Cut off.
1466 token.erase(0, token.length() - 251);
1471 // (1) "File: file.ext"
1472 if (regex_match(token, sub, reg1)) {
1473 // is this a fragmental file name?
1474 fragment = !completeFilename(sub.str(1), head);
1476 if (suffixIs(token, ")"))
1477 // no fragment for sure
1479 // (2) "No file file.ext"
1480 } else if (regex_match(token, sub, reg2)) {
1481 // file names must contains a dot, line ends with dot
1482 if (contains(sub.str(1), '.') && sub.str(2) == ".")
1483 fragment = !handleFoundFile(sub.str(1), head);
1485 // we suspect a line break
1487 // (3)(a) "\openout<nr> = `file.ext'."
1488 } else if (regex_match(token, sub, reg3a)) {
1489 // search for closing '. at the end of the line
1490 if (sub.str(2) == "\'.")
1491 fragment = !handleFoundFile(sub.str(1), head);
1493 // potential fragment
1495 // (3)(b) "\openout<nr> = file.ext" (LuaTeX)
1496 } else if (regex_match(token, sub, reg3b)) {
1497 // file names must contains a dot
1498 if (contains(sub.str(1), '.'))
1499 fragment = !handleFoundFile(sub.str(1), head);
1501 // potential fragment
1503 // (4) "Writing index file file.ext"
1504 } else if (regex_match(token, sub, reg4))
1505 // fragmential file name?
1506 fragment = !completeFilename(sub.str(1), head);
1507 // (5) "Writing nomenclature file file.ext"
1508 else if (regex_match(token, sub, regnomencl) ||
1509 regex_match(token, sub, regoldnomencl))
1510 // fragmental file name?
1511 fragment= !completeFilename(sub.str(1), head);
1512 // (6) "\tf@toc=\write<nr>" (for MikTeX)
1513 else if (regex_match(token, sub, miktexTocReg))
1514 fragment = !handleFoundFile(onlyFileName(changeExtension(
1515 file.absFileName(), ".toc")), head);
1517 // not found, but we won't check further
1520 int fragment_pos = -1;
1522 // We can have several of these on one line
1523 // (and in addition to those above)
1524 if (regex_match(token, sub, reg5)) {
1525 // search for strings in <...>
1526 static regex const reg5_1("<([^>]+)(.)");
1527 fragment_pos = iterateLine(token, reg5_1, "<", ">",
1528 fragment_pos, head);
1529 fragment = (fragment_pos != -1);
1533 // We can have several of these on one line
1534 // this must be queried separated, because of
1535 // cases such as "File: file.ext (type eps)"
1536 // where "File: file.ext" would be skipped
1537 if (regex_match(token, sub, reg6)) {
1538 // search for strings in (...)
1539 static regex const reg6_1("\\(([^()]+)(.)");
1540 fragment_pos = iterateLine(token, reg6_1, "(", ")",
1541 fragment_pos, head);
1542 fragment = (fragment_pos != -1);
1546 // probable linebreak within file name:
1550 // no linebreak: reset
1551 lastline = string();
1554 // Make sure that the main .tex file is in the dependency file.
1555 head.insert(file, true);
1559 int LaTeX::scanBlgFile(DepTable & dep, TeXErrors & terr)
1561 FileName const blg_file(changeExtension(file.absFileName(), "blg"));
1562 LYXERR(Debug::LATEX, "Scanning blg file: " << blg_file);
1564 ifstream ifs(blg_file.toFilesystemEncoding().c_str());
1566 static regex const reg1(".*Found (bibtex|BibTeX) data (file|source) '([^']+).*");
1567 static regex const bibtexError("^(.*---line [0-9]+ of file).*$");
1568 static regex const bibtexError2("^(.*---while reading file).*$");
1569 static regex const bibtexError3("(A bad cross reference---).*");
1570 static regex const bibtexError4("(Sorry---you've exceeded BibTeX's).*");
1571 static regex const bibtexError5("\\*Please notify the BibTeX maintainer\\*");
1572 static regex const biberError("^.*> (FATAL|ERROR) - (.*)$");
1573 int retval = NO_ERRORS;
1576 while (getline(ifs, token)) {
1577 token = rtrim(token, "\r");
1579 // FIXME UNICODE: We assume that citation keys and filenames
1580 // in the aux file are in the file system encoding.
1581 token = to_utf8(from_filesystem8bit(token));
1582 if (regex_match(token, sub, reg1)) {
1583 string data = sub.str(3);
1584 if (!data.empty()) {
1585 LYXERR(Debug::LATEX, "Found bib file: " << data);
1586 handleFoundFile(data, dep);
1589 else if (regex_match(token, sub, bibtexError)
1590 || regex_match(token, sub, bibtexError2)
1591 || regex_match(token, sub, bibtexError4)
1592 || regex_match(token, sub, bibtexError5)) {
1593 retval |= BIBTEX_ERROR;
1594 string errstr = N_("BibTeX error: ") + token;
1596 if ((prefixIs(token, "while executing---line")
1597 || prefixIs(token, "---line ")
1598 || prefixIs(token, "*Please notify the BibTeX"))
1599 && !prevtoken.empty()) {
1600 errstr = N_("BibTeX error: ") + prevtoken;
1601 msg = prevtoken + '\n';
1605 from_local8bit(errstr),
1606 from_local8bit(msg));
1607 } else if (regex_match(prevtoken, sub, bibtexError3)) {
1608 retval |= BIBTEX_ERROR;
1609 string errstr = N_("BibTeX error: ") + prevtoken;
1610 string msg = prevtoken + '\n' + token;
1612 from_local8bit(errstr),
1613 from_local8bit(msg));
1614 } else if (regex_match(token, sub, biberError)) {
1615 retval |= BIBTEX_ERROR;
1616 string errstr = N_("Biber error: ") + sub.str(2);
1618 from_local8bit(errstr),
1619 from_local8bit(token));
1627 int LaTeX::scanIlgFile(TeXErrors & terr)
1629 FileName const ilg_file(changeExtension(file.absFileName(), "ilg"));
1630 LYXERR(Debug::LATEX, "Scanning ilg file: " << ilg_file);
1632 ifstream ifs(ilg_file.toFilesystemEncoding().c_str());
1634 int retval = NO_ERRORS;
1637 while (getline(ifs, token)) {
1638 token = rtrim(token, "\r");
1639 if (prefixIs(token, "!! "))
1641 else if (!prevtoken.empty()) {
1642 retval |= INDEX_ERROR;
1643 string errstr = N_("Makeindex error: ") + prevtoken;
1644 string msg = prevtoken + '\n';
1647 from_local8bit(errstr),
1648 from_local8bit(msg));
1650 } else if (prefixIs(token, "ERROR: ")) {
1651 retval |= BIBTEX_ERROR;
1652 string errstr = N_("Xindy error: ") + token.substr(6);
1654 from_local8bit(errstr),
1655 from_local8bit(token));