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 FileName const ilgfile(changeExtension(file.absFileName(), ".ilg"));
436 if (ilgfile.exists())
437 iscanres = scanIlgFile(terr);
440 FileName const nlofile(changeExtension(file.absFileName(), ".nlo"));
441 // If all nomencl entries are removed, nomencl writes an empty nlo file.
442 // DepTable::hasChanged() returns false in this case, since it does not
443 // distinguish empty files from non-existing files. This is why we need
444 // the extra checks here (to trigger a rerun). Cf. discussions in #8905.
445 // FIXME: Sort out the real problem in DepTable.
446 if (head.haschanged(nlofile) || (nlofile.exists() && nlofile.isFileEmpty())) {
447 int const ret = runMakeIndexNomencl(file, ".nlo", ".nls");
448 if (ret == Systemcall::KILLED || ret == Systemcall::TIMEOUT)
452 FileName const glofile(changeExtension(file.absFileName(), ".glo"));
453 if (head.haschanged(glofile)) {
454 int const ret = runMakeIndexNomencl(file, ".glo", ".gls");
461 // We will re-run latex if the log file asks for it,
462 // or if the sumchange() is true.
463 // -> rerun asked for:
465 // remake the dependency file
466 // goto 2 or return if max runs are reached.
467 // -> rerun not asked for:
468 // just return (fall out of bottom of func)
470 while ((head.sumchange() || rerun || (scanres & RERUN))
471 && count < MAX_RUN) {
472 // Yes rerun until message goes away, or until
473 // MAX_RUNS are reached.
476 LYXERR(Debug::LATEX, "Run #" << count);
477 message(runMessage(count));
479 scanres = scanLogFile(terr);
485 // Write the dependencies to file.
489 // add flag here, just before return, instead of when exit_code
490 // is defined because scanres is sometimes overwritten above
492 scanres |= NONZERO_ERROR;
495 LYXERR(Debug::LATEX, "Done.");
497 if (bscanres & ERRORS)
498 return bscanres; // return on error
500 if (iscanres & ERRORS)
501 return iscanres; // return on error
507 int LaTeX::startscript()
509 // onlyFileName() is needed for cygwin
510 string tmp = cmd + ' '
511 + quoteName(onlyFileName(file.toFilesystemEncoding()))
512 + " > " + os::nulldev();
514 Systemcall::Starttype const starttype =
515 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
516 return one.startscript(starttype, tmp, path, lpath, true);
520 int LaTeX::runMakeIndex(string const & f, OutputParams const & rp,
521 string const & params)
523 string tmp = rp.use_japanese ?
524 lyxrc.jindex_command : lyxrc.index_command;
526 if (!rp.index_command.empty())
527 tmp = rp.index_command;
529 Language const * doc_lang = languages.getLanguage(rp.document_language);
531 if (contains(tmp, "$$x")) {
532 // This adds appropriate [te]xindy options
533 // such as language and codepage (for the
534 // main document language/encoding) as well
535 // as input markup (latex or xelatex)
536 string xdyopts = doc_lang ? doc_lang->xindy() : string();
537 if (!xdyopts.empty())
538 xdyopts = "-L " + xdyopts;
539 if (rp.isFullUnicode() && rp.encoding->package() == Encoding::none) {
540 if (!xdyopts.empty())
542 // xelatex includes lualatex
543 xdyopts += "-I xelatex";
545 else if (rp.encoding->iconvName() == "UTF-8") {
546 if (!xdyopts.empty())
548 // -I not really needed for texindy, but for xindy
549 xdyopts += "-C utf8 -I latex";
552 if (!xdyopts.empty())
554 // not really needed for texindy, but for xindy
555 xdyopts += "-I latex";
557 tmp = subst(tmp, "$$x", xdyopts);
560 if (contains(tmp, "$$b")) {
561 // advise xindy to write a log file
562 tmp = subst(tmp, "$$b", removeExtension(f));
566 "idx file has been made, running index processor ("
567 << tmp << ") on file " << f);
570 tmp = subst(tmp, "$$lang", doc_lang->babel());
571 tmp = subst(tmp, "$$lcode", doc_lang->code());
573 if (rp.use_indices) {
574 tmp = lyxrc.splitindex_command + " -m " + quoteName(tmp);
576 "Multiple indices. Using splitindex command: " << tmp);
582 Systemcall::Starttype const starttype =
583 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
584 return one.startscript(starttype, tmp, path, lpath, true);
588 int LaTeX::runMakeIndexNomencl(FileName const & fname,
589 string const & nlo, string const & nls)
591 LYXERR(Debug::LATEX, "Running Nomenclature Processor.");
592 message(_("Running Nomenclature Processor."));
593 string tmp = lyxrc.nomencl_command + ' ';
594 // onlyFileName() is needed for cygwin
595 tmp += quoteName(onlyFileName(changeExtension(fname.absFileName(), nlo)));
597 + onlyFileName(changeExtension(fname.toFilesystemEncoding(), nls));
599 Systemcall::Starttype const starttype =
600 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
601 return one.startscript(starttype, tmp, path, lpath, true);
605 vector<AuxInfo> const
606 LaTeX::scanAuxFiles(FileName const & fname, bool const only_childbibs)
608 vector<AuxInfo> result;
610 // With chapterbib, we have to bibtex all children's aux files
611 // but _not_ the master's!
612 if (only_childbibs) {
613 for (string const &s: children) {
615 makeAbsPath(s, fname.onlyPath().realPath());
616 fn.changeExtension("aux");
618 result.push_back(scanAuxFile(fn));
623 result.push_back(scanAuxFile(fname));
625 // This is for bibtopic
626 string const basename = removeExtension(fname.absFileName());
627 for (int i = 1; i < 1000; ++i) {
628 FileName const file2(basename
629 + '.' + convert<string>(i)
633 result.push_back(scanAuxFile(file2));
639 AuxInfo const LaTeX::scanAuxFile(FileName const & fname)
642 result.aux_file = fname;
643 scanAuxFile(fname, result);
648 void LaTeX::scanAuxFile(FileName const & fname, AuxInfo & aux_info)
650 LYXERR(Debug::LATEX, "Scanning aux file: " << fname);
652 ifstream ifs(fname.toFilesystemEncoding().c_str());
654 static regex const reg1("\\\\citation\\{([^}]+)\\}");
655 static regex const reg2("\\\\bibdata\\{([^}]+)\\}");
656 static regex const reg3("\\\\bibstyle\\{([^}]+)\\}");
657 static regex const reg4("\\\\@input\\{([^}]+)\\}");
659 while (getline(ifs, token)) {
660 token = rtrim(token, "\r");
662 // FIXME UNICODE: We assume that citation keys and filenames
663 // in the aux file are in the file system encoding.
664 token = to_utf8(from_filesystem8bit(token));
665 if (regex_match(token, sub, reg1)) {
666 string data = sub.str(1);
667 while (!data.empty()) {
669 data = split(data, citation, ',');
670 LYXERR(Debug::LATEX, "Citation: " << citation);
671 aux_info.citations.insert(citation);
673 } else if (regex_match(token, sub, reg2)) {
674 string data = sub.str(1);
675 // data is now all the bib files separated by ','
676 // get them one by one and pass them to the helper
677 while (!data.empty()) {
679 data = split(data, database, ',');
680 database = changeExtension(database, "bib");
681 LYXERR(Debug::LATEX, "BibTeX database: `" << database << '\'');
682 aux_info.databases.insert(database);
684 } else if (regex_match(token, sub, reg3)) {
685 string style = sub.str(1);
686 // token is now the style file
687 // pass it to the helper
688 style = changeExtension(style, "bst");
689 LYXERR(Debug::LATEX, "BibTeX style: `" << style << '\'');
690 aux_info.styles.insert(style);
691 } else if (regex_match(token, sub, reg4)) {
692 string const file2 = sub.str(1);
693 scanAuxFile(makeAbsPath(file2), aux_info);
699 void LaTeX::updateBibtexDependencies(DepTable & dep,
700 vector<AuxInfo> const & bibtex_info)
702 // Since a run of Bibtex mandates more latex runs it is ok to
703 // remove all ".bib" and ".bst" files.
704 dep.remove_files_with_extension(".bib");
705 dep.remove_files_with_extension(".bst");
706 //string aux = OnlyFileName(ChangeExtension(file, ".aux"));
708 for (vector<AuxInfo>::const_iterator it = bibtex_info.begin();
709 it != bibtex_info.end(); ++it) {
710 for (set<string>::const_iterator it2 = it->databases.begin();
711 it2 != it->databases.end(); ++it2) {
712 FileName const file = findtexfile(*it2, "bib");
714 dep.insert(file, true);
717 for (set<string>::const_iterator it2 = it->styles.begin();
718 it2 != it->styles.end(); ++it2) {
719 FileName const file = findtexfile(*it2, "bst");
721 dep.insert(file, true);
725 // biber writes nothing into the aux file.
726 // Instead, we have to scan the blg file
729 scanBlgFile(dep, terr);
734 bool LaTeX::runBibTeX(vector<AuxInfo> const & bibtex_info,
735 OutputParams const & rp, int & exit_code)
739 for (vector<AuxInfo>::const_iterator it = bibtex_info.begin();
740 it != bibtex_info.end(); ++it) {
741 if (!biber && it->databases.empty())
745 string tmp = rp.bibtex_command;
747 // onlyFileName() is needed for cygwin
748 tmp += quoteName(onlyFileName(removeExtension(
749 it->aux_file.absFileName())));
751 Systemcall::Starttype const starttype =
752 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
753 exit_code = one.startscript(starttype, tmp, path, lpath, true);
758 // Return whether bibtex was run
763 //helper func for scanLogFile; gets line number X from strings "... on input line X ..."
764 //returns 0 if none is found
765 int getLineNumber(const string &token){
766 string l = support::token(token, ' ', tokenPos(token,' ',"line") + 1);
767 return l.empty() ? 0 : convert<int>(l);
771 int LaTeX::scanLogFile(TeXErrors & terr)
775 int retval = NO_ERRORS;
777 onlyFileName(changeExtension(file.absFileName(), ".log"));
778 LYXERR(Debug::LATEX, "Log file: " << tmp);
779 FileName const fn = makeAbsPath(tmp);
780 // FIXME we should use an ifdocstream here and a docstring for token
781 // below. The encoding of the log file depends on the _output_ (font)
782 // encoding of the TeX file (T1, TU etc.). See #10728.
783 ifstream ifs(fn.toFilesystemEncoding().c_str());
784 bool fle_style = false;
785 static regex const file_line_error(".+\\.\\D+:[0-9]+: (.+)");
786 static regex const child_file("[^0-9]*([0-9]+[A-Za-z]*_.+\\.tex).*");
787 static regex const undef_ref(".*Reference `(\\w+)\\' on page.*");
788 // Flag for 'File ended while scanning' message.
789 // We need to wait for subsequent processing.
790 string wait_for_error;
793 stack <pair<string, int> > child;
800 while (getline(ifs, token)) {
801 // MikTeX sometimes inserts \0 in the log file. They can't be
802 // removed directly with the existing string utility
803 // functions, so convert them first to \r, and remove all
804 // \r's afterwards, since we need to remove them anyway.
805 token = subst(token, '\0', '\r');
806 token = subst(token, "\r", "");
809 LYXERR(Debug::LATEX, "Log line: " << token);
814 if (!ml_token.empty())
817 // Track child documents
818 for (size_t i = 0; i < token.length(); ++i) {
819 if (token[i] == '(') {
821 size_t j = token.find('(', i + 1);
822 size_t len = j == string::npos
823 ? token.substr(i + 1).length()
825 string const substr = token.substr(i + 1, len);
826 if (regex_match(substr, sub, child_file)) {
827 string const name = sub.str(1);
828 // Sometimes also masters have a name that matches
829 // (if their name starts with a number and _)
830 if (name != file.onlyFileName()) {
831 child.push(make_pair(name, pnest));
832 children.push_back(name);
836 } else if (token[i] == ')') {
838 && child.top().second == pnest)
843 child_name = child.empty() ? empty_string() : child.top().first;
845 if (contains(token, "file:line:error style messages enabled"))
848 //Handles both "LaTeX Warning:" & "Package natbib Warning:"
849 //Various handlers for missing citations below won't catch the problem if citation
850 //key is long (>~25chars), because pdflatex splits output at line length 80.
851 //TODO: TL 2020 engines will contain new commandline switch --cnf-line which we
852 //can use to set max_print_line variable for appropriate length and detect all
854 if (!runparams.includeall && (contains(token, "There were undefined citations.") ||
855 prefixIs(token, "Package biblatex Warning: The following entry could not be found")))
858 if (prefixIs(token, "LaTeX Warning:")
859 || prefixIs(token, "! pdfTeX warning")
860 || prefixIs(ml_token, "LaTeX Warning:")
861 || prefixIs(ml_token, "! pdfTeX warning")) {
862 // Here shall we handle different
864 retval |= LATEX_WARNING;
865 LYXERR(Debug::LATEX, "LaTeX Warning.");
866 if (contains(token, "Rerun to get cross-references")) {
868 LYXERR(Debug::LATEX, "We should rerun.");
869 // package clefval needs 2 latex runs before bibtex
870 } else if (contains(token, "Value of")
871 && contains(token, "on page")
872 && contains(token, "undefined")) {
873 retval |= ERROR_RERUN;
874 LYXERR(Debug::LATEX, "Force rerun.");
876 } else if (contains(token, "Etaremune labels have changed")) {
877 retval |= ERROR_RERUN;
878 LYXERR(Debug::LATEX, "Force rerun.");
880 } else if (contains(token, "Endnotes may have changed. Rerun")) {
882 LYXERR(Debug::LATEX, "We should rerun.");
883 //"Citation `cit' on page X undefined on input line X."
884 } else if (!runparams.includeall && contains(token, "Citation")
885 //&& contains(token, "on input line") //often split to newline
886 && contains(token, "undefined")) {
888 terr.insertRef(getLineNumber(token), from_ascii("Citation undefined"),
889 from_utf8(token), child_name);
890 //"Reference `X' on page Y undefined on input line Z."
891 // This warning might be broken accross multiple lines with long labels.
892 // Thus we check that
893 } else if (contains(token, "Reference `") && !contains(token, "on input line")) {
894 // Rest of warning in next line(s)
897 } else if (!ml_token.empty() && contains(ml_token, "Reference `")
898 && !contains(ml_token, "on input line")) {
899 // not finished yet. Continue with next line.
901 } else if (!ml_token.empty() && contains(ml_token, "Reference `")
902 && contains(ml_token, "on input line")) {
903 // We have collected the whole warning now.
904 if (!contains(ml_token, "undefined")) {
905 // Not the warning we are looking for
909 if (regex_match(ml_token, sub, undef_ref)) {
910 string const ref = sub.str(1);
911 Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
912 if (!buf || !buf->masterBuffer()->activeLabel(from_utf8(ref))) {
913 terr.insertRef(getLineNumber(ml_token), from_ascii("Reference undefined"),
914 from_utf8(ml_token), child_name);
915 retval |= UNDEF_UNKNOWN_REF;
920 } else if (contains(token, "Reference `")
921 && contains(token, "on input line")
922 && contains(token, "undefined")) {
923 if (regex_match(token, sub, undef_ref)) {
924 string const ref = sub.str(1);
925 Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
926 if (!buf || !buf->masterBuffer()->activeLabel(from_utf8(ref))) {
927 terr.insertRef(getLineNumber(token), from_ascii("Reference undefined"),
928 from_utf8(token), child_name);
929 retval |= UNDEF_UNKNOWN_REF;
933 // In case the above checks fail we catch at least this generic statement
934 // occuring for both CIT & REF.
935 } else if (!runparams.includeall && contains(token, "There were undefined references.")) {
936 if (!(retval & UNDEF_CIT)) //if not handled already
940 } else if (prefixIs(token, "Package")) {
942 retval |= PACKAGE_WARNING;
943 if (contains(token, "natbib Warning:")) {
945 if (!runparams.includeall
946 && contains(token, "Citation")
947 && contains(token, "on page")
948 && contains(token, "undefined")) {
950 //Unf only keys up to ~6 chars will make it due to line splits
951 terr.insertRef(getLineNumber(token), from_ascii("Citation undefined"),
952 from_utf8(token), child_name);
954 } else if (!runparams.includeall && contains(token, "run BibTeX")) {
956 } else if (!runparams.includeall && contains(token, "run Biber")) {
959 } else if (contains(token, "Rerun LaTeX") ||
960 contains(token, "Please rerun LaTeX") ||
961 contains(token, "Rerun to get")) {
962 // at least longtable.sty and bibtopic.sty
964 LYXERR(Debug::LATEX, "We should rerun.");
967 } else if (prefixIs(token, "LETTRE WARNING:")) {
968 if (contains(token, "veuillez recompiler")) {
970 LYXERR(Debug::LATEX, "We should rerun.");
973 } else if (token[0] == '(') {
974 if (contains(token, "Rerun LaTeX") ||
975 contains(token, "Rerun to get")) {
977 LYXERR(Debug::LATEX, "We should rerun.");
980 } else if (prefixIs(token, "! ")
982 && regex_match(token, sub, file_line_error)
983 && !contains(token, "pdfTeX warning"))) {
984 // Ok, we have something that looks like a TeX Error
985 // but what do we really have.
987 // Just get the error description:
989 if (prefixIs(token, "! "))
990 desc = string(token, 2);
993 if (contains(token, "LaTeX Error:"))
994 retval |= LATEX_ERROR;
996 if (prefixIs(token, "! File ended while scanning")) {
997 if (prefixIs(token, "! File ended while scanning use of \\Hy@setref@link.")){
998 // bug 7344. We must rerun LaTeX if hyperref has been toggled.
999 retval |= ERROR_RERUN;
1000 LYXERR(Debug::LATEX, "Force rerun.");
1002 // bug 6445. At this point its not clear we finish with error.
1003 wait_for_error = desc;
1008 if (prefixIs(token, "! Incomplete \\if")) {
1009 // bug 10666. At this point its not clear we finish with error.
1010 wait_for_error = desc;
1014 if (prefixIs(token, "! Paragraph ended before \\Hy@setref@link was complete.")){
1015 // bug 7344. We must rerun LaTeX if hyperref has been toggled.
1016 retval |= ERROR_RERUN;
1017 LYXERR(Debug::LATEX, "Force rerun.");
1020 if (!wait_for_error.empty() && prefixIs(token, "! Emergency stop.")){
1021 retval |= LATEX_ERROR;
1024 errstr = wait_for_error;
1025 wait_for_error.clear();
1027 if (!getline(ifs, tmp))
1029 tmp = rtrim(tmp, "\r");
1030 errstr += "\n" + tmp;
1033 } while (!contains(tmp, "(job aborted"));
1036 from_ascii("Emergency stop"),
1037 from_local8bit(errstr),
1041 // get the next line
1043 // We also collect intermediate lines
1044 // This is needed for errors in preamble
1045 string intermediate;
1047 if (!getline(ifs, tmp))
1049 tmp = rtrim(tmp, "\r");
1050 if (!prefixIs(tmp, "l."))
1051 intermediate += tmp;
1052 // 15 is somewhat arbitrarily chosen, based on practice.
1053 // We used 10 for 14 years and increased it to 15 when we
1057 } while (!prefixIs(tmp, "l."));
1058 if (prefixIs(tmp, "l.")) {
1059 // we have a latex error
1060 retval |= TEX_ERROR;
1062 "Package babel Error: You haven't defined the language")
1064 "Package babel Error: You haven't loaded the option")
1066 "Package babel Error: Unknown language"))
1067 retval |= ERROR_RERUN;
1068 // get the line number:
1070 sscanf(tmp.c_str(), "l.%d", &line);
1071 // get the rest of the message:
1072 string errstr(tmp, tmp.find(' '));
1073 bool preamble_error = false;
1074 if (suffixIs(errstr, "\\begin{document}")) {
1075 // this is an error in preamble
1076 // the real error is in the
1077 // intermediate lines
1078 errstr = intermediate;
1080 preamble_error = true;
1084 tmp = rtrim(tmp, "\r");
1085 while (!contains(errstr, "l.")
1087 && !prefixIs(tmp, "! ")
1088 && !contains(tmp, "(job aborted")) {
1092 tmp = rtrim(tmp, "\r");
1095 // Add a note that the error is to be found in preamble
1096 errstr += "\n" + to_utf8(_("(NOTE: The erroneous command is in the preamble)"));
1097 LYXERR(Debug::LATEX, "line: " << line << '\n'
1098 << "Desc: " << desc << '\n' << "Text: " << errstr);
1099 if (line == last_line)
1105 if (line_count <= 5) {
1107 // We have no idea what the encoding of
1109 // It seems that the output from the
1110 // latex compiler itself is pure ASCII,
1111 // but it can include bits from the
1112 // document, so whatever encoding we
1113 // assume here it can be wrong.
1114 terr.insertError(line,
1115 from_local8bit(desc),
1116 from_local8bit(errstr),
1122 // information messages, TeX warnings and other
1123 // warnings we have not caught earlier.
1124 if (prefixIs(token, "Overfull ")) {
1125 retval |= TEX_WARNING;
1126 } else if (prefixIs(token, "Underfull ")) {
1127 retval |= TEX_WARNING;
1128 } else if (!runparams.includeall && contains(token, "Rerun to get citations")) {
1129 // Natbib seems to use this.
1130 retval |= UNDEF_CIT;
1131 } else if (contains(token, "No pages of output")
1132 || contains(token, "no pages of output")) {
1133 // No output file (e.g. the DVI or PDF) was created
1134 retval |= NO_OUTPUT;
1135 } else if (contains(token, "Error 256 (driver return code)")) {
1136 // This is a xdvipdfmx driver error reported by XeTeX.
1137 // We have to check whether an output PDF file was created.
1138 FileName pdffile = file;
1139 pdffile.changeExtension("pdf");
1140 if (!pdffile.exists())
1141 // No output PDF file was created (see #10076)
1142 retval |= NO_OUTPUT;
1143 } else if (contains(token, "That makes 100 errors")) {
1144 // More than 100 errors were reported
1145 retval |= TOO_MANY_ERRORS;
1146 } else if (prefixIs(token, "!pdfTeX error:")) {
1147 // otherwise we dont catch e.g.:
1148 // !pdfTeX error: pdflatex (file feyn10): Font feyn10 at 600 not found
1151 from_ascii("pdfTeX Error"),
1152 from_local8bit(token),
1154 } else if (!ignore_missing_glyphs
1155 && prefixIs(token, "Missing character: There is no ")
1156 && !contains(token, "nullfont")) {
1157 // Warning about missing glyph in selected font
1158 // may be dataloss (bug 9610)
1159 // but can be ignored for 'nullfont' (bug 10394).
1160 // as well as for ZERO WIDTH NON-JOINER (0x200C) which is
1161 // missing in many fonts and output for ligature break (bug 10727).
1162 // Since this error only occurs with utf8 output, we can safely assume
1163 // that the log file is utf8-encoded
1164 docstring const utoken = from_utf8(token);
1165 if (!contains(utoken, 0x200C)) {
1166 retval |= LATEX_ERROR;
1168 from_ascii("Missing glyphs!"),
1172 } else if (!wait_for_error.empty()) {
1173 // We collect information until we know we have an error.
1174 wait_for_error += token + '\n';
1178 LYXERR(Debug::LATEX, "Log line: " << token);
1185 bool insertIfExists(FileName const & absname, DepTable & head)
1187 if (absname.exists() && !absname.isDirectory()) {
1188 head.insert(absname, true);
1195 bool handleFoundFile(string const & ff, DepTable & head)
1197 // convert from native os path to unix path
1198 string foundfile = os::internal_path(trim(ff));
1200 LYXERR(Debug::DEPEND, "Found file: " << foundfile);
1202 // Ok now we found a file.
1203 // Now we should make sure that this is a file that we can
1204 // access through the normal paths.
1205 // We will not try any fancy search methods to
1208 // (1) foundfile is an
1209 // absolute path and should
1212 if (FileName::isAbsolute(foundfile)) {
1213 LYXERR(Debug::DEPEND, "AbsolutePath file: " << foundfile);
1214 // On initial insert we want to do the update at once
1215 // since this file cannot be a file generated by
1217 absname.set(foundfile);
1218 if (!insertIfExists(absname, head)) {
1220 string strippedfile = foundfile;
1221 while (contains(strippedfile, " ")) {
1222 // files with spaces are often enclosed in quotation
1223 // marks; those have to be removed
1224 string unquoted = subst(strippedfile, "\"", "");
1225 absname.set(unquoted);
1226 if (insertIfExists(absname, head))
1228 // strip off part after last space and try again
1229 string tmp = strippedfile;
1230 rsplit(tmp, strippedfile, ' ');
1231 absname.set(strippedfile);
1232 if (insertIfExists(absname, head))
1238 string onlyfile = onlyFileName(foundfile);
1239 absname = makeAbsPath(onlyfile);
1242 while (contains(foundfile, ' ')) {
1243 if (absname.exists())
1247 // files with spaces are often enclosed in quotation
1248 // marks; those have to be removed
1249 string unquoted = subst(foundfile, "\"", "");
1250 absname = makeAbsPath(unquoted);
1251 if (absname.exists())
1253 // strip off part after last space and try again
1254 string strippedfile;
1255 rsplit(foundfile, strippedfile, ' ');
1256 foundfile = strippedfile;
1257 onlyfile = onlyFileName(strippedfile);
1258 absname = makeAbsPath(onlyfile);
1262 // (2) foundfile is in the tmpdir
1263 // insert it into head
1264 if (absname.exists() && !absname.isDirectory()) {
1265 // FIXME: This regex contained glo, but glo is used by the old
1266 // version of nomencl.sty. Do we need to put it back?
1267 static regex const unwanted("^.*\\.(aux|log|dvi|bbl|ind)$");
1268 if (regex_match(onlyfile, unwanted)) {
1269 LYXERR(Debug::DEPEND, "We don't want " << onlyfile
1270 << " in the dep file");
1271 } else if (suffixIs(onlyfile, ".tex")) {
1272 // This is a tex file generated by LyX
1273 // and latex is not likely to change this
1275 LYXERR(Debug::DEPEND, "Tmpdir TeX file: " << onlyfile);
1276 head.insert(absname, true);
1278 LYXERR(Debug::DEPEND, "In tmpdir file:" << onlyfile);
1279 head.insert(absname);
1283 LYXERR(Debug::DEPEND, "Not a file or we are unable to find it.");
1289 bool completeFilename(string const & ff, DepTable & head)
1291 // If we do not find a dot, we suspect
1292 // a fragmental file name
1293 if (!contains(ff, '.'))
1296 // if we have a dot, we let handleFoundFile decide
1297 return handleFoundFile(ff, head);
1301 int iterateLine(string const & token, regex const & reg, string const & opening,
1302 string const & closing, int fragment_pos, DepTable & head)
1305 string::const_iterator first = token.begin();
1306 string::const_iterator end = token.end();
1307 bool fragment = false;
1310 while (regex_search(first, end, what, reg)) {
1311 // if we have a dot, try to handle as file
1312 if (contains(what.str(1), '.')) {
1313 first = what[0].second;
1314 if (what.str(2) == closing) {
1315 handleFoundFile(what.str(1), head);
1316 // since we had a closing bracket,
1317 // do not investigate further
1319 } else if (what.str(2) == opening) {
1320 // if we have another opening bracket,
1321 // we might have a nested file chain
1322 // as is (file.ext (subfile.ext))
1323 fragment = !handleFoundFile(rtrim(what.str(1)), head);
1324 // decrease first position by one in order to
1325 // consider the opening delimiter on next iteration
1326 if (first > token.begin())
1329 // if we have no closing bracket,
1330 // try to handle as file nevertheless
1331 fragment = !handleFoundFile(
1332 what.str(1) + what.str(2), head);
1334 // if we do not have a dot, check if the line has
1335 // a closing bracket (else, we suspect a line break)
1336 else if (what.str(2) != closing) {
1337 first = what[0].second;
1340 // we have a closing bracket, so the content
1341 // is not a file name.
1342 // no need to investigate further
1343 first = what[0].second;
1346 last_match = what.str(1);
1349 // We need to consider the result from previous line iterations:
1350 // We might not find a fragment here, but another one might follow
1351 // E.g.: (filename.ext) <filenam
1352 // Vice versa, we consider the search completed if a real match
1353 // follows a potential fragment from a previous iteration.
1354 // E.g. <some text we considered a fragment (filename.ext)
1355 // result = -1 means we did not find a fragment!
1357 int last_match_pos = -1;
1358 if (!last_match.empty() && token.find(last_match) != string::npos)
1359 last_match_pos = int(token.find(last_match));
1361 if (last_match_pos > fragment_pos)
1362 result = last_match_pos;
1364 result = fragment_pos;
1366 if (last_match_pos < fragment_pos)
1367 result = fragment_pos;
1375 void LaTeX::deplog(DepTable & head)
1377 // This function reads the LaTeX log file end extracts all the
1378 // external files used by the LaTeX run. The files are then
1379 // entered into the dependency file.
1381 string const logfile =
1382 onlyFileName(changeExtension(file.absFileName(), ".log"));
1384 static regex const reg1("File: (.+).*");
1385 static regex const reg2("No file (.+)(.).*");
1386 static regex const reg3a("\\\\openout[0-9]+.*=.*`(.+)(..).*");
1387 // LuaTeX has a slightly different output
1388 static regex const reg3b("\\\\openout[0-9]+.*=\\s*(.+)");
1389 // If an index should be created, MikTex does not write a line like
1390 // \openout# = 'sample.idx'.
1391 // but instead only a line like this into the log:
1392 // Writing index file sample.idx
1393 static regex const reg4("Writing index file (.+).*");
1394 static regex const regoldnomencl("Writing glossary file (.+).*");
1395 static regex const regnomencl(".*Writing nomenclature file (.+).*");
1396 // If a toc should be created, MikTex does not write a line like
1397 // \openout# = `sample.toc'.
1398 // but only a line like this into the log:
1400 // This line is also written by tetex.
1401 // This line is not present if no toc should be created.
1402 static regex const miktexTocReg("\\\\tf@toc=\\\\write.*");
1403 // file names can be enclosed in <...> (anywhere on the line)
1404 static regex const reg5(".*<[^>]+.*");
1405 // and also (...) anywhere on the line
1406 static regex const reg6(".*\\([^)]+.*");
1408 FileName const fn = makeAbsPath(logfile);
1409 ifstream ifs(fn.toFilesystemEncoding().c_str());
1412 // Ok, the scanning of files here is not sufficient.
1413 // Sometimes files are named by "File: xxx" only
1414 // Therefore we use some regexps to find files instead.
1415 // Note: all file names and paths might contains spaces.
1416 // Also, file names might be broken across lines. Therefore
1417 // we mark (potential) fragments and merge those lines.
1418 bool fragment = false;
1420 getline(ifs, token);
1421 // MikTeX sometimes inserts \0 in the log file. They can't be
1422 // removed directly with the existing string utility
1423 // functions, so convert them first to \r, and remove all
1424 // \r's afterwards, since we need to remove them anyway.
1425 token = subst(token, '\0', '\r');
1426 token = subst(token, "\r", "");
1427 if (token.empty() || token == ")") {
1428 lastline = string();
1432 // FIXME UNICODE: We assume that the file names in the log
1433 // file are in the file system encoding.
1434 token = to_utf8(from_filesystem8bit(token));
1436 // Sometimes, filenames are broken across lines.
1437 // We care for that and save suspicious lines.
1438 // Here we exclude some cases where we are sure
1439 // that there is no continued filename
1440 if (!lastline.empty()) {
1441 static regex const package_info("Package \\w+ Info: .*");
1442 static regex const package_warning("Package \\w+ Warning: .*");
1443 if (prefixIs(token, "File:") || prefixIs(token, "(Font)")
1444 || prefixIs(token, "Package:")
1445 || prefixIs(token, "Language:")
1446 || prefixIs(token, "LaTeX Info:")
1447 || prefixIs(token, "LaTeX Font Info:")
1448 || prefixIs(token, "\\openout[")
1449 || prefixIs(token, "))")
1450 || regex_match(token, package_info)
1451 || regex_match(token, package_warning))
1452 lastline = string();
1455 if (!lastline.empty())
1456 // probably a continued filename from last line
1457 token = lastline + token;
1458 if (token.length() > 255) {
1459 // string too long. Cut off.
1460 token.erase(0, token.length() - 251);
1465 // (1) "File: file.ext"
1466 if (regex_match(token, sub, reg1)) {
1467 // is this a fragmental file name?
1468 fragment = !completeFilename(sub.str(1), head);
1470 if (suffixIs(token, ")"))
1471 // no fragment for sure
1473 // (2) "No file file.ext"
1474 } else if (regex_match(token, sub, reg2)) {
1475 // file names must contains a dot, line ends with dot
1476 if (contains(sub.str(1), '.') && sub.str(2) == ".")
1477 fragment = !handleFoundFile(sub.str(1), head);
1479 // we suspect a line break
1481 // (3)(a) "\openout<nr> = `file.ext'."
1482 } else if (regex_match(token, sub, reg3a)) {
1483 // search for closing '. at the end of the line
1484 if (sub.str(2) == "\'.")
1485 fragment = !handleFoundFile(sub.str(1), head);
1487 // potential fragment
1489 // (3)(b) "\openout<nr> = file.ext" (LuaTeX)
1490 } else if (regex_match(token, sub, reg3b)) {
1491 // file names must contains a dot
1492 if (contains(sub.str(1), '.'))
1493 fragment = !handleFoundFile(sub.str(1), head);
1495 // potential fragment
1497 // (4) "Writing index file file.ext"
1498 } else if (regex_match(token, sub, reg4))
1499 // fragmential file name?
1500 fragment = !completeFilename(sub.str(1), head);
1501 // (5) "Writing nomenclature file file.ext"
1502 else if (regex_match(token, sub, regnomencl) ||
1503 regex_match(token, sub, regoldnomencl))
1504 // fragmental file name?
1505 fragment= !completeFilename(sub.str(1), head);
1506 // (6) "\tf@toc=\write<nr>" (for MikTeX)
1507 else if (regex_match(token, sub, miktexTocReg))
1508 fragment = !handleFoundFile(onlyFileName(changeExtension(
1509 file.absFileName(), ".toc")), head);
1511 // not found, but we won't check further
1514 int fragment_pos = -1;
1516 // We can have several of these on one line
1517 // (and in addition to those above)
1518 if (regex_match(token, sub, reg5)) {
1519 // search for strings in <...>
1520 static regex const reg5_1("<([^>]+)(.)");
1521 fragment_pos = iterateLine(token, reg5_1, "<", ">",
1522 fragment_pos, head);
1523 fragment = (fragment_pos != -1);
1527 // We can have several of these on one line
1528 // this must be queried separated, because of
1529 // cases such as "File: file.ext (type eps)"
1530 // where "File: file.ext" would be skipped
1531 if (regex_match(token, sub, reg6)) {
1532 // search for strings in (...)
1533 static regex const reg6_1("\\(([^()]+)(.)");
1534 fragment_pos = iterateLine(token, reg6_1, "(", ")",
1535 fragment_pos, head);
1536 fragment = (fragment_pos != -1);
1540 // probable linebreak within file name:
1544 // no linebreak: reset
1545 lastline = string();
1548 // Make sure that the main .tex file is in the dependency file.
1549 head.insert(file, true);
1553 int LaTeX::scanBlgFile(DepTable & dep, TeXErrors & terr)
1555 FileName const blg_file(changeExtension(file.absFileName(), "blg"));
1556 LYXERR(Debug::LATEX, "Scanning blg file: " << blg_file);
1558 ifstream ifs(blg_file.toFilesystemEncoding().c_str());
1560 static regex const reg1(".*Found (bibtex|BibTeX) data (file|source) '([^']+).*");
1561 static regex const bibtexError("^(.*---line [0-9]+ of file).*$");
1562 static regex const bibtexError2("^(.*---while reading file).*$");
1563 static regex const bibtexError3("(A bad cross reference---).*");
1564 static regex const bibtexError4("(Sorry---you've exceeded BibTeX's).*");
1565 static regex const bibtexError5("\\*Please notify the BibTeX maintainer\\*");
1566 static regex const biberError("^.*> (FATAL|ERROR) - (.*)$");
1567 int retval = NO_ERRORS;
1570 while (getline(ifs, token)) {
1571 token = rtrim(token, "\r");
1573 // FIXME UNICODE: We assume that citation keys and filenames
1574 // in the aux file are in the file system encoding.
1575 token = to_utf8(from_filesystem8bit(token));
1576 if (regex_match(token, sub, reg1)) {
1577 string data = sub.str(3);
1578 if (!data.empty()) {
1579 LYXERR(Debug::LATEX, "Found bib file: " << data);
1580 handleFoundFile(data, dep);
1583 else if (regex_match(token, sub, bibtexError)
1584 || regex_match(token, sub, bibtexError2)
1585 || regex_match(token, sub, bibtexError4)
1586 || regex_match(token, sub, bibtexError5)) {
1587 retval |= BIBTEX_ERROR;
1588 string errstr = N_("BibTeX error: ") + token;
1590 if ((prefixIs(token, "while executing---line")
1591 || prefixIs(token, "---line ")
1592 || prefixIs(token, "*Please notify the BibTeX"))
1593 && !prevtoken.empty()) {
1594 errstr = N_("BibTeX error: ") + prevtoken;
1595 msg = prevtoken + '\n';
1599 from_local8bit(errstr),
1600 from_local8bit(msg));
1601 } else if (regex_match(prevtoken, sub, bibtexError3)) {
1602 retval |= BIBTEX_ERROR;
1603 string errstr = N_("BibTeX error: ") + prevtoken;
1604 string msg = prevtoken + '\n' + token;
1606 from_local8bit(errstr),
1607 from_local8bit(msg));
1608 } else if (regex_match(token, sub, biberError)) {
1609 retval |= BIBTEX_ERROR;
1610 string errstr = N_("Biber error: ") + sub.str(2);
1612 from_local8bit(errstr),
1613 from_local8bit(token));
1621 int LaTeX::scanIlgFile(TeXErrors & terr)
1623 FileName const ilg_file(changeExtension(file.absFileName(), "ilg"));
1624 LYXERR(Debug::LATEX, "Scanning ilg file: " << ilg_file);
1626 ifstream ifs(ilg_file.toFilesystemEncoding().c_str());
1628 int retval = NO_ERRORS;
1631 while (getline(ifs, token)) {
1632 token = rtrim(token, "\r");
1633 if (prefixIs(token, "!! "))
1635 else if (!prevtoken.empty()) {
1636 retval |= INDEX_ERROR;
1637 string errstr = N_("Makeindex error: ") + prevtoken;
1638 string msg = prevtoken + '\n';
1641 from_local8bit(errstr),
1642 from_local8bit(msg));
1644 } else if (prefixIs(token, "ERROR: ")) {
1645 retval |= BIBTEX_ERROR;
1646 string errstr = N_("Xindy error: ") + token.substr(6);
1648 from_local8bit(errstr),
1649 from_local8bit(token));