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::OUTFILE, "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::OUTFILE, "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::OUTFILE, "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::OUTFILE, "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::OUTFILE, "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::OUTFILE, "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 // With bibliography environment, another LaTeX run might be needed
405 // as well to resolve citations.
406 // Also, memoir (at least) writes an empty *idx file in the first place.
407 // A further latex run is needed in that case as well.
408 FileName const idxfile(changeExtension(file.absFileName(), ".idx"));
409 if (run_bibtex || (scanres & UNDEF_CIT) || (idxfile.exists() && idxfile.isFileEmpty())) {
410 while ((head.sumchange() || rerun || (scanres & RERUN) || (scanres & UNDEF_CIT))
411 && count < MAX_RUN) {
412 // Yes rerun until message goes away, or until
413 // MAX_RUNS are reached.
416 LYXERR(Debug::OUTFILE, "Run #" << count);
417 message(runMessage(count));
419 scanres = scanLogFile(terr);
427 // Now that we have final pagination, run the index and nomencl processors
428 if (idxfile.exists()) {
430 LYXERR(Debug::OUTFILE, "Running Index Processor.");
431 message(_("Running Index Processor."));
432 // onlyFileName() is needed for cygwin
434 runMakeIndex(onlyFileName(idxfile.absFileName()), runparams);
435 if (ret == Systemcall::KILLED || ret == Systemcall::TIMEOUT)
437 else if (ret != Systemcall::OK) {
438 iscanres |= INDEX_ERROR;
440 _("Index Processor Error"),
441 _("The index processor did not run successfully. "
442 "Please check the output of View > Messages Pane!"));
444 FileName const ilgfile(changeExtension(file.absFileName(), ".ilg"));
445 if (ilgfile.exists())
446 iscanres = scanIlgFile(terr);
449 FileName const nlofile(changeExtension(file.absFileName(), ".nlo"));
450 // If all nomencl entries are removed, nomencl writes an empty nlo file.
451 // DepTable::hasChanged() returns false in this case, since it does not
452 // distinguish empty files from non-existing files. This is why we need
453 // the extra checks here (to trigger a rerun). Cf. discussions in #8905.
454 // FIXME: Sort out the real problem in DepTable.
455 if (head.haschanged(nlofile) || (nlofile.exists() && nlofile.isFileEmpty())) {
456 int const ret = runMakeIndexNomencl(file, ".nlo", ".nls");
457 if (ret == Systemcall::KILLED || ret == Systemcall::TIMEOUT)
461 FileName const glofile(changeExtension(file.absFileName(), ".glo"));
462 if (head.haschanged(glofile)) {
463 int const ret = runMakeIndexNomencl(file, ".glo", ".gls");
470 // We will re-run latex if the log file asks for it,
471 // or if the sumchange() is true.
472 // -> rerun asked for:
474 // remake the dependency file
475 // goto 2 or return if max runs are reached.
476 // -> rerun not asked for:
477 // just return (fall out of bottom of func)
479 while ((head.sumchange() || rerun || (scanres & RERUN))
480 && count < MAX_RUN) {
481 // Yes rerun until message goes away, or until
482 // MAX_RUNS are reached.
485 LYXERR(Debug::OUTFILE, "Run #" << count);
486 message(runMessage(count));
488 scanres = scanLogFile(terr);
494 // Write the dependencies to file.
498 // add flag here, just before return, instead of when exit_code
499 // is defined because scanres is sometimes overwritten above
501 scanres |= NONZERO_ERROR;
504 LYXERR(Debug::OUTFILE, "Done.");
506 if (bscanres & ERRORS)
507 return bscanres; // return on error
509 if (iscanres & ERRORS)
510 return iscanres; // return on error
516 int LaTeX::startscript()
518 // onlyFileName() is needed for cygwin
519 string tmp = cmd + ' '
520 + quoteName(onlyFileName(file.toFilesystemEncoding()))
521 + " > " + os::nulldev();
523 Systemcall::Starttype const starttype =
524 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
525 return one.startscript(starttype, tmp, path, lpath, true);
529 int LaTeX::runMakeIndex(string const & f, OutputParams const & rp,
530 string const & params)
532 string tmp = rp.use_japanese ?
533 lyxrc.jindex_command : lyxrc.index_command;
535 if (!rp.index_command.empty())
536 tmp = rp.index_command;
538 Language const * doc_lang = languages.getLanguage(rp.document_language);
540 if (contains(tmp, "$$x")) {
541 // This adds appropriate [te]xindy options
542 // such as language and codepage (for the
543 // main document language/encoding) as well
544 // as input markup (latex or xelatex)
545 string xdyopts = doc_lang ? doc_lang->xindy() : string();
546 if (!xdyopts.empty())
547 xdyopts = "-L " + xdyopts;
548 if (rp.isFullUnicode() && rp.encoding->package() == Encoding::none) {
549 if (!xdyopts.empty())
551 // xelatex includes lualatex
552 xdyopts += "-I xelatex";
554 else if (rp.encoding->iconvName() == "UTF-8") {
555 if (!xdyopts.empty())
557 // -I not really needed for texindy, but for xindy
558 xdyopts += "-C utf8 -I latex";
561 if (!xdyopts.empty())
563 // not really needed for texindy, but for xindy
564 xdyopts += "-I latex";
566 tmp = subst(tmp, "$$x", xdyopts);
569 if (contains(tmp, "$$b")) {
570 // advise xindy to write a log file
571 tmp = subst(tmp, "$$b", removeExtension(f));
574 LYXERR(Debug::OUTFILE,
575 "idx file has been made, running index processor ("
576 << tmp << ") on file " << f);
579 tmp = subst(tmp, "$$lang", doc_lang->babel());
580 tmp = subst(tmp, "$$lcode", doc_lang->code());
582 if (rp.use_indices) {
583 tmp = lyxrc.splitindex_command + " -m " + quoteName(tmp);
584 LYXERR(Debug::OUTFILE,
585 "Multiple indices. Using splitindex command: " << tmp);
591 Systemcall::Starttype const starttype =
592 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
593 return one.startscript(starttype, tmp, path, lpath, true);
597 int LaTeX::runMakeIndexNomencl(FileName const & fname,
598 string const & nlo, string const & nls)
600 LYXERR(Debug::OUTFILE, "Running Nomenclature Processor.");
601 message(_("Running Nomenclature Processor."));
602 string tmp = lyxrc.nomencl_command + ' ';
603 // onlyFileName() is needed for cygwin
604 tmp += quoteName(onlyFileName(changeExtension(fname.absFileName(), nlo)));
606 + onlyFileName(changeExtension(fname.toFilesystemEncoding(), nls));
608 Systemcall::Starttype const starttype =
609 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
610 return one.startscript(starttype, tmp, path, lpath, true);
614 vector<AuxInfo> const
615 LaTeX::scanAuxFiles(FileName const & fname, bool const only_childbibs)
617 vector<AuxInfo> result;
619 // With chapterbib, we have to bibtex all children's aux files
620 // but _not_ the master's!
621 if (only_childbibs) {
622 for (string const &s: children) {
624 makeAbsPath(s, fname.onlyPath().realPath());
625 fn.changeExtension("aux");
627 result.push_back(scanAuxFile(fn));
632 result.push_back(scanAuxFile(fname));
634 // This is for bibtopic
635 string const basename = removeExtension(fname.absFileName());
636 for (int i = 1; i < 1000; ++i) {
637 FileName const file2(basename
638 + '.' + convert<string>(i)
642 result.push_back(scanAuxFile(file2));
648 AuxInfo const LaTeX::scanAuxFile(FileName const & fname)
651 result.aux_file = fname;
652 scanAuxFile(fname, result);
657 void LaTeX::scanAuxFile(FileName const & fname, AuxInfo & aux_info)
659 LYXERR(Debug::OUTFILE, "Scanning aux file: " << fname);
661 ifstream ifs(fname.toFilesystemEncoding().c_str());
663 static regex const reg1("\\\\citation\\{([^}]+)\\}");
664 static regex const reg2("\\\\bibdata\\{([^}]+)\\}");
665 static regex const reg3("\\\\bibstyle\\{([^}]+)\\}");
666 static regex const reg4("\\\\@input\\{([^}]+)\\}");
668 while (getline(ifs, token)) {
669 token = rtrim(token, "\r");
671 // FIXME UNICODE: We assume that citation keys and filenames
672 // in the aux file are in the file system encoding.
673 token = to_utf8(from_filesystem8bit(token));
674 if (regex_match(token, sub, reg1)) {
675 string data = sub.str(1);
676 while (!data.empty()) {
678 data = split(data, citation, ',');
679 LYXERR(Debug::OUTFILE, "Citation: " << citation);
680 aux_info.citations.insert(citation);
682 } else if (regex_match(token, sub, reg2)) {
683 string data = sub.str(1);
684 // data is now all the bib files separated by ','
685 // get them one by one and pass them to the helper
686 while (!data.empty()) {
688 data = split(data, database, ',');
689 database = changeExtension(database, "bib");
690 LYXERR(Debug::OUTFILE, "BibTeX database: `" << database << '\'');
691 aux_info.databases.insert(database);
693 } else if (regex_match(token, sub, reg3)) {
694 string style = sub.str(1);
695 // token is now the style file
696 // pass it to the helper
697 style = changeExtension(style, "bst");
698 LYXERR(Debug::OUTFILE, "BibTeX style: `" << style << '\'');
699 aux_info.styles.insert(style);
700 } else if (regex_match(token, sub, reg4)) {
701 string const file2 = sub.str(1);
702 scanAuxFile(makeAbsPath(file2), aux_info);
708 void LaTeX::updateBibtexDependencies(DepTable & dep,
709 vector<AuxInfo> const & bibtex_info)
711 // Since a run of Bibtex mandates more latex runs it is ok to
712 // remove all ".bib" and ".bst" files.
713 dep.remove_files_with_extension(".bib");
714 dep.remove_files_with_extension(".bst");
715 //string aux = OnlyFileName(ChangeExtension(file, ".aux"));
717 for (vector<AuxInfo>::const_iterator it = bibtex_info.begin();
718 it != bibtex_info.end(); ++it) {
719 for (set<string>::const_iterator it2 = it->databases.begin();
720 it2 != it->databases.end(); ++it2) {
721 FileName const file = findtexfile(*it2, "bib");
723 dep.insert(file, true);
726 for (set<string>::const_iterator it2 = it->styles.begin();
727 it2 != it->styles.end(); ++it2) {
728 FileName const file = findtexfile(*it2, "bst");
730 dep.insert(file, true);
734 // biber writes nothing into the aux file.
735 // Instead, we have to scan the blg file
738 scanBlgFile(dep, terr);
743 bool LaTeX::runBibTeX(vector<AuxInfo> const & bibtex_info,
744 OutputParams const & rp, int & exit_code)
748 for (vector<AuxInfo>::const_iterator it = bibtex_info.begin();
749 it != bibtex_info.end(); ++it) {
750 if (!biber && it->databases.empty())
754 string tmp = rp.bibtex_command;
756 // onlyFileName() is needed for cygwin
757 tmp += quoteName(onlyFileName(removeExtension(
758 it->aux_file.absFileName())));
760 Systemcall::Starttype const starttype =
761 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
762 exit_code = one.startscript(starttype, tmp, path, lpath, true);
767 // Return whether bibtex was run
772 //helper func for scanLogFile; gets line number X from strings "... on input line X ..."
773 //returns 0 if none is found
774 int getLineNumber(const string &token){
775 string l = support::token(token, ' ', tokenPos(token,' ',"line") + 1);
776 return l.empty() ? 0 : convert<int>(l);
780 int LaTeX::scanLogFile(TeXErrors & terr)
784 int retval = NO_ERRORS;
786 onlyFileName(changeExtension(file.absFileName(), ".log"));
787 LYXERR(Debug::OUTFILE, "Log file: " << tmp);
788 FileName const fn = makeAbsPath(tmp);
789 // FIXME we should use an ifdocstream here and a docstring for token
790 // below. The encoding of the log file depends on the _output_ (font)
791 // encoding of the TeX file (T1, TU etc.). See #10728.
792 ifstream ifs(fn.toFilesystemEncoding().c_str());
793 bool fle_style = false;
794 static regex const file_line_error(".+\\.\\D+:[0-9]+: (.+)");
795 static regex const child_file("[^0-9]*([0-9]+[A-Za-z]*_.+\\.tex).*");
796 static regex const undef_ref(".*Reference `(\\w+)\\' on page.*");
797 // Flag for 'File ended while scanning' message.
798 // We need to wait for subsequent processing.
799 string wait_for_error;
802 stack <pair<string, int> > child;
809 while (getline(ifs, token)) {
810 // MikTeX sometimes inserts \0 in the log file. They can't be
811 // removed directly with the existing string utility
812 // functions, so convert them first to \r, and remove all
813 // \r's afterwards, since we need to remove them anyway.
814 token = subst(token, '\0', '\r');
815 token = subst(token, "\r", "");
818 LYXERR(Debug::OUTFILE, "Log line: " << token);
823 if (!ml_token.empty())
826 // Track child documents
827 for (size_t i = 0; i < token.length(); ++i) {
828 if (token[i] == '(') {
830 size_t j = token.find('(', i + 1);
831 size_t len = j == string::npos
832 ? token.substr(i + 1).length()
834 string const substr = token.substr(i + 1, len);
835 if (regex_match(substr, sub, child_file)) {
836 string const name = sub.str(1);
837 // Sometimes also masters have a name that matches
838 // (if their name starts with a number and _)
839 if (name != file.onlyFileName()) {
840 child.push(make_pair(name, pnest));
841 children.push_back(name);
845 } else if (token[i] == ')') {
847 && child.top().second == pnest)
852 child_name = child.empty() ? empty_string() : child.top().first;
854 if (contains(token, "file:line:error style messages enabled"))
857 //Handles both "LaTeX Warning:" & "Package natbib Warning:"
858 //Various handlers for missing citations below won't catch the problem if citation
859 //key is long (>~25chars), because pdflatex splits output at line length 80.
860 //TODO: TL 2020 engines will contain new commandline switch --cnf-line which we
861 //can use to set max_print_line variable for appropriate length and detect all
863 if (!runparams.includeall && (contains(token, "There were undefined citations.") ||
864 prefixIs(token, "Package biblatex Warning: The following entry could not be found")))
867 if (prefixIs(token, "LaTeX Warning:")
868 || prefixIs(token, "! pdfTeX warning")
869 || prefixIs(ml_token, "LaTeX Warning:")
870 || prefixIs(ml_token, "! pdfTeX warning")) {
871 // Here shall we handle different
873 retval |= LATEX_WARNING;
874 LYXERR(Debug::OUTFILE, "LaTeX Warning.");
875 if (contains(token, "Rerun to get cross-references")) {
877 LYXERR(Debug::OUTFILE, "We should rerun.");
878 // package clefval needs 2 latex runs before bibtex
879 } else if (contains(token, "Value of")
880 && contains(token, "on page")
881 && contains(token, "undefined")) {
882 retval |= ERROR_RERUN;
883 LYXERR(Debug::OUTFILE, "Force rerun.");
885 } else if (contains(token, "Etaremune labels have changed")) {
886 retval |= ERROR_RERUN;
887 LYXERR(Debug::OUTFILE, "Force rerun.");
889 } else if (contains(token, "Endnotes may have changed. Rerun")) {
891 LYXERR(Debug::OUTFILE, "We should rerun.");
892 //"Citation `cit' on page X undefined on input line X."
893 } else if (!runparams.includeall && contains(token, "Citation")
894 //&& contains(token, "on input line") //often split to newline
895 && contains(token, "undefined")) {
897 terr.insertRef(getLineNumber(token), from_ascii("Citation undefined"),
898 from_utf8(token), child_name);
899 //"Reference `X' on page Y undefined on input line Z."
900 // This warning might be broken accross multiple lines with long labels.
901 // Thus we check that
902 } else if (contains(token, "Reference `") && !contains(token, "on input line")) {
903 // Rest of warning in next line(s)
906 } else if (!ml_token.empty() && contains(ml_token, "Reference `")
907 && !contains(ml_token, "on input line")) {
908 // not finished yet. Continue with next line.
910 } else if (!ml_token.empty() && contains(ml_token, "Reference `")
911 && contains(ml_token, "on input line")) {
912 // We have collected the whole warning now.
913 if (!contains(ml_token, "undefined")) {
914 // Not the warning we are looking for
918 if (regex_match(ml_token, sub, undef_ref)) {
919 string const ref = sub.str(1);
920 Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
921 if (!buf || !buf->masterBuffer()->activeLabel(from_utf8(ref))) {
922 terr.insertRef(getLineNumber(ml_token), from_ascii("Reference undefined"),
923 from_utf8(ml_token), child_name);
924 retval |= UNDEF_UNKNOWN_REF;
929 } else if (contains(token, "Reference `")
930 && contains(token, "on input line")
931 && contains(token, "undefined")) {
932 if (regex_match(token, sub, undef_ref)) {
933 string const ref = sub.str(1);
934 Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
935 if (!buf || !buf->masterBuffer()->activeLabel(from_utf8(ref))) {
936 terr.insertRef(getLineNumber(token), from_ascii("Reference undefined"),
937 from_utf8(token), child_name);
938 retval |= UNDEF_UNKNOWN_REF;
942 // In case the above checks fail we catch at least this generic statement
943 // occuring for both CIT & REF.
944 } else if (!runparams.includeall && contains(token, "There were undefined references.")) {
945 if (!(retval & UNDEF_CIT)) //if not handled already
949 } else if (prefixIs(token, "Package")) {
951 retval |= PACKAGE_WARNING;
952 if (contains(token, "natbib Warning:")) {
954 if (!runparams.includeall
955 && contains(token, "Citation")
956 && contains(token, "on page")
957 && contains(token, "undefined")) {
959 //Unf only keys up to ~6 chars will make it due to line splits
960 terr.insertRef(getLineNumber(token), from_ascii("Citation undefined"),
961 from_utf8(token), child_name);
963 } else if (!runparams.includeall && contains(token, "run BibTeX")) {
965 } else if (!runparams.includeall && contains(token, "run Biber")) {
968 } else if (contains(token, "Rerun LaTeX") ||
969 contains(token, "Please rerun LaTeX") ||
970 contains(token, "Rerun to get")) {
971 // at least longtable.sty and bibtopic.sty
973 LYXERR(Debug::OUTFILE, "We should rerun.");
976 } else if (prefixIs(token, "LETTRE WARNING:")) {
977 if (contains(token, "veuillez recompiler")) {
979 LYXERR(Debug::OUTFILE, "We should rerun.");
982 } else if (token[0] == '(') {
983 if (contains(token, "Rerun LaTeX") ||
984 contains(token, "Rerun to get")) {
986 LYXERR(Debug::OUTFILE, "We should rerun.");
989 } else if (prefixIs(token, "! ")
991 && regex_match(token, sub, file_line_error)
992 && !contains(token, "pdfTeX warning"))) {
993 // Ok, we have something that looks like a TeX Error
994 // but what do we really have.
996 // Just get the error description:
998 if (prefixIs(token, "! "))
999 desc = string(token, 2);
1002 if (contains(token, "LaTeX Error:"))
1003 retval |= LATEX_ERROR;
1005 if (prefixIs(token, "! File ended while scanning")) {
1006 if (prefixIs(token, "! File ended while scanning use of \\Hy@setref@link.")){
1007 // bug 7344. We must rerun LaTeX if hyperref has been toggled.
1008 retval |= ERROR_RERUN;
1009 LYXERR(Debug::OUTFILE, "Force rerun.");
1011 // bug 6445. At this point its not clear we finish with error.
1012 wait_for_error = desc;
1017 if (prefixIs(token, "! Incomplete \\if")) {
1018 // bug 10666. At this point its not clear we finish with error.
1019 wait_for_error = desc;
1023 if (prefixIs(token, "! Paragraph ended before \\Hy@setref@link was complete.")){
1024 // bug 7344. We must rerun LaTeX if hyperref has been toggled.
1025 retval |= ERROR_RERUN;
1026 LYXERR(Debug::OUTFILE, "Force rerun.");
1029 if (!wait_for_error.empty() && prefixIs(token, "! Emergency stop.")){
1030 retval |= LATEX_ERROR;
1033 errstr = wait_for_error;
1034 wait_for_error.clear();
1036 if (!getline(ifs, tmp))
1038 tmp = rtrim(tmp, "\r");
1039 errstr += "\n" + tmp;
1042 } while (!contains(tmp, "(job aborted"));
1045 from_ascii("Emergency stop"),
1046 from_local8bit(errstr),
1050 // get the next line
1052 // We also collect intermediate lines
1053 // This is needed for errors in preamble
1054 string intermediate;
1056 if (!getline(ifs, tmp))
1058 tmp = rtrim(tmp, "\r");
1059 if (!prefixIs(tmp, "l."))
1060 intermediate += tmp;
1061 // 15 is somewhat arbitrarily chosen, based on practice.
1062 // We used 10 for 14 years and increased it to 15 when we
1066 } while (!prefixIs(tmp, "l."));
1067 if (prefixIs(tmp, "l.")) {
1068 // we have a latex error
1069 retval |= TEX_ERROR;
1071 "Package babel Error: You haven't defined the language")
1073 "Package babel Error: You haven't loaded the option")
1075 "Package babel Error: Unknown language"))
1076 retval |= ERROR_RERUN;
1077 // get the line number:
1079 sscanf(tmp.c_str(), "l.%d", &line);
1080 // get the rest of the message:
1081 string errstr(tmp, tmp.find(' '));
1082 bool preamble_error = false;
1083 if (suffixIs(errstr, "\\begin{document}")) {
1084 // this is an error in preamble
1085 // the real error is in the
1086 // intermediate lines
1087 errstr = intermediate;
1089 preamble_error = true;
1093 tmp = rtrim(tmp, "\r");
1094 while (!contains(errstr, "l.")
1096 && !prefixIs(tmp, "! ")
1097 && !contains(tmp, "(job aborted")) {
1101 tmp = rtrim(tmp, "\r");
1104 // Add a note that the error is to be found in preamble
1105 errstr += "\n" + to_utf8(_("(NOTE: The erroneous command is in the preamble)"));
1106 LYXERR(Debug::OUTFILE, "line: " << line << '\n'
1107 << "Desc: " << desc << '\n' << "Text: " << errstr);
1108 if (line == last_line)
1114 if (line_count <= 5) {
1116 // We have no idea what the encoding of
1118 // It seems that the output from the
1119 // latex compiler itself is pure ASCII,
1120 // but it can include bits from the
1121 // document, so whatever encoding we
1122 // assume here it can be wrong.
1123 terr.insertError(line,
1124 from_local8bit(desc),
1125 from_local8bit(errstr),
1131 // information messages, TeX warnings and other
1132 // warnings we have not caught earlier.
1133 if (prefixIs(token, "Overfull ")) {
1134 retval |= TEX_WARNING;
1135 } else if (prefixIs(token, "Underfull ")) {
1136 retval |= TEX_WARNING;
1137 } else if (!runparams.includeall && contains(token, "Rerun to get citations")) {
1138 // Natbib seems to use this.
1139 retval |= UNDEF_CIT;
1140 } else if (contains(token, "No pages of output")
1141 || contains(token, "no pages of output")) {
1142 // No output file (e.g. the DVI or PDF) was created
1143 retval |= NO_OUTPUT;
1144 } else if (contains(token, "Error 256 (driver return code)")) {
1145 // This is a xdvipdfmx driver error reported by XeTeX.
1146 // We have to check whether an output PDF file was created.
1147 FileName pdffile = file;
1148 pdffile.changeExtension("pdf");
1149 if (!pdffile.exists())
1150 // No output PDF file was created (see #10076)
1151 retval |= NO_OUTPUT;
1152 } else if (contains(token, "That makes 100 errors")) {
1153 // More than 100 errors were reported
1154 retval |= TOO_MANY_ERRORS;
1155 } else if (prefixIs(token, "!pdfTeX error:")) {
1156 // otherwise we dont catch e.g.:
1157 // !pdfTeX error: pdflatex (file feyn10): Font feyn10 at 600 not found
1160 from_ascii("pdfTeX Error"),
1161 from_local8bit(token),
1163 } else if (!ignore_missing_glyphs
1164 && prefixIs(token, "Missing character: There is no ")
1165 && !contains(token, "nullfont")) {
1166 // Warning about missing glyph in selected font
1167 // may be dataloss (bug 9610)
1168 // but can be ignored for 'nullfont' (bug 10394).
1169 // as well as for ZERO WIDTH NON-JOINER (0x200C) which is
1170 // missing in many fonts and output for ligature break (bug 10727).
1171 // Since this error only occurs with utf8 output, we can safely assume
1172 // that the log file is utf8-encoded
1173 docstring const utoken = from_utf8(token);
1174 if (!contains(utoken, 0x200C)) {
1175 retval |= LATEX_ERROR;
1177 from_ascii("Missing glyphs!"),
1181 } else if (!wait_for_error.empty()) {
1182 // We collect information until we know we have an error.
1183 wait_for_error += token + '\n';
1187 LYXERR(Debug::OUTFILE, "Log line: " << token);
1194 bool insertIfExists(FileName const & absname, DepTable & head)
1196 if (absname.exists() && !absname.isDirectory()) {
1197 head.insert(absname, true);
1204 bool handleFoundFile(string const & ff, DepTable & head)
1206 // convert from native os path to unix path
1207 string foundfile = os::internal_path(trim(ff));
1209 LYXERR(Debug::DEPEND, "Found file: " << foundfile);
1211 // Ok now we found a file.
1212 // Now we should make sure that this is a file that we can
1213 // access through the normal paths.
1214 // We will not try any fancy search methods to
1217 // (1) foundfile is an
1218 // absolute path and should
1221 if (FileName::isAbsolute(foundfile)) {
1222 LYXERR(Debug::DEPEND, "AbsolutePath file: " << foundfile);
1223 // On initial insert we want to do the update at once
1224 // since this file cannot be a file generated by
1226 absname.set(foundfile);
1227 if (!insertIfExists(absname, head)) {
1229 string strippedfile = foundfile;
1230 while (contains(strippedfile, " ")) {
1231 // files with spaces are often enclosed in quotation
1232 // marks; those have to be removed
1233 string unquoted = subst(strippedfile, "\"", "");
1234 absname.set(unquoted);
1235 if (insertIfExists(absname, head))
1237 // strip off part after last space and try again
1238 string tmp = strippedfile;
1239 rsplit(tmp, strippedfile, ' ');
1240 absname.set(strippedfile);
1241 if (insertIfExists(absname, head))
1247 string onlyfile = onlyFileName(foundfile);
1248 absname = makeAbsPath(onlyfile);
1251 while (contains(foundfile, ' ')) {
1252 if (absname.exists())
1256 // files with spaces are often enclosed in quotation
1257 // marks; those have to be removed
1258 string unquoted = subst(foundfile, "\"", "");
1259 absname = makeAbsPath(unquoted);
1260 if (absname.exists())
1262 // strip off part after last space and try again
1263 string strippedfile;
1264 rsplit(foundfile, strippedfile, ' ');
1265 foundfile = strippedfile;
1266 onlyfile = onlyFileName(strippedfile);
1267 absname = makeAbsPath(onlyfile);
1271 // (2) foundfile is in the tmpdir
1272 // insert it into head
1273 if (absname.exists() && !absname.isDirectory()) {
1274 // FIXME: This regex contained glo, but glo is used by the old
1275 // version of nomencl.sty. Do we need to put it back?
1276 static regex const unwanted("^.*\\.(aux|log|dvi|bbl|ind)$");
1277 if (regex_match(onlyfile, unwanted)) {
1278 LYXERR(Debug::DEPEND, "We don't want " << onlyfile
1279 << " in the dep file");
1280 } else if (suffixIs(onlyfile, ".tex")) {
1281 // This is a tex file generated by LyX
1282 // and latex is not likely to change this
1284 LYXERR(Debug::DEPEND, "Tmpdir TeX file: " << onlyfile);
1285 head.insert(absname, true);
1287 LYXERR(Debug::DEPEND, "In tmpdir file:" << onlyfile);
1288 head.insert(absname);
1292 LYXERR(Debug::DEPEND, "Not a file or we are unable to find it.");
1298 bool completeFilename(string const & ff, DepTable & head)
1300 // If we do not find a dot, we suspect
1301 // a fragmental file name
1302 if (!contains(ff, '.'))
1305 // if we have a dot, we let handleFoundFile decide
1306 return handleFoundFile(ff, head);
1310 int iterateLine(string const & token, regex const & reg, string const & opening,
1311 string const & closing, int fragment_pos, DepTable & head)
1314 string::const_iterator first = token.begin();
1315 string::const_iterator end = token.end();
1316 bool fragment = false;
1319 while (regex_search(first, end, what, reg)) {
1320 // if we have a dot, try to handle as file
1321 if (contains(what.str(1), '.')) {
1322 first = what[0].second;
1323 if (what.str(2) == closing) {
1324 handleFoundFile(what.str(1), head);
1325 // since we had a closing bracket,
1326 // do not investigate further
1328 } else if (what.str(2) == opening) {
1329 // if we have another opening bracket,
1330 // we might have a nested file chain
1331 // as is (file.ext (subfile.ext))
1332 fragment = !handleFoundFile(rtrim(what.str(1)), head);
1333 // decrease first position by one in order to
1334 // consider the opening delimiter on next iteration
1335 if (first > token.begin())
1338 // if we have no closing bracket,
1339 // try to handle as file nevertheless
1340 fragment = !handleFoundFile(
1341 what.str(1) + what.str(2), head);
1343 // if we do not have a dot, check if the line has
1344 // a closing bracket (else, we suspect a line break)
1345 else if (what.str(2) != closing) {
1346 first = what[0].second;
1349 // we have a closing bracket, so the content
1350 // is not a file name.
1351 // no need to investigate further
1352 first = what[0].second;
1355 last_match = what.str(1);
1358 // We need to consider the result from previous line iterations:
1359 // We might not find a fragment here, but another one might follow
1360 // E.g.: (filename.ext) <filenam
1361 // Vice versa, we consider the search completed if a real match
1362 // follows a potential fragment from a previous iteration.
1363 // E.g. <some text we considered a fragment (filename.ext)
1364 // result = -1 means we did not find a fragment!
1366 int last_match_pos = -1;
1367 if (!last_match.empty() && token.find(last_match) != string::npos)
1368 last_match_pos = int(token.find(last_match));
1370 if (last_match_pos > fragment_pos)
1371 result = last_match_pos;
1373 result = fragment_pos;
1375 if (last_match_pos < fragment_pos)
1376 result = fragment_pos;
1384 void LaTeX::deplog(DepTable & head)
1386 // This function reads the LaTeX log file end extracts all the
1387 // external files used by the LaTeX run. The files are then
1388 // entered into the dependency file.
1390 string const logfile =
1391 onlyFileName(changeExtension(file.absFileName(), ".log"));
1393 static regex const reg1("File: (.+).*");
1394 static regex const reg2("No file (.+)(.).*");
1395 static regex const reg3a("\\\\openout[0-9]+.*=.*`(.+)(..).*");
1396 // LuaTeX has a slightly different output
1397 static regex const reg3b("\\\\openout[0-9]+.*=\\s*(.+)");
1398 // If an index should be created, MikTex does not write a line like
1399 // \openout# = 'sample.idx'.
1400 // but instead only a line like this into the log:
1401 // Writing index file sample.idx
1402 static regex const reg4("Writing index file (.+).*");
1403 static regex const regoldnomencl("Writing glossary file (.+).*");
1404 static regex const regnomencl(".*Writing nomenclature file (.+).*");
1405 // If a toc should be created, MikTex does not write a line like
1406 // \openout# = `sample.toc'.
1407 // but only a line like this into the log:
1409 // This line is also written by tetex.
1410 // This line is not present if no toc should be created.
1411 static regex const miktexTocReg("\\\\tf@toc=\\\\write.*");
1412 // file names can be enclosed in <...> (anywhere on the line)
1413 static regex const reg5(".*<[^>]+.*");
1414 // and also (...) anywhere on the line
1415 static regex const reg6(".*\\([^)]+.*");
1417 FileName const fn = makeAbsPath(logfile);
1418 ifstream ifs(fn.toFilesystemEncoding().c_str());
1421 // Ok, the scanning of files here is not sufficient.
1422 // Sometimes files are named by "File: xxx" only
1423 // Therefore we use some regexps to find files instead.
1424 // Note: all file names and paths might contains spaces.
1425 // Also, file names might be broken across lines. Therefore
1426 // we mark (potential) fragments and merge those lines.
1427 bool fragment = false;
1429 getline(ifs, token);
1430 // MikTeX sometimes inserts \0 in the log file. They can't be
1431 // removed directly with the existing string utility
1432 // functions, so convert them first to \r, and remove all
1433 // \r's afterwards, since we need to remove them anyway.
1434 token = subst(token, '\0', '\r');
1435 token = subst(token, "\r", "");
1436 if (token.empty() || token == ")") {
1437 lastline = string();
1441 // FIXME UNICODE: We assume that the file names in the log
1442 // file are in the file system encoding.
1443 token = to_utf8(from_filesystem8bit(token));
1445 // Sometimes, filenames are broken across lines.
1446 // We care for that and save suspicious lines.
1447 // Here we exclude some cases where we are sure
1448 // that there is no continued filename
1449 if (!lastline.empty()) {
1450 static regex const package_info("Package \\w+ Info: .*");
1451 static regex const package_warning("Package \\w+ Warning: .*");
1452 if (prefixIs(token, "File:") || prefixIs(token, "(Font)")
1453 || prefixIs(token, "Package:")
1454 || prefixIs(token, "Language:")
1455 || prefixIs(token, "LaTeX Info:")
1456 || prefixIs(token, "LaTeX Font Info:")
1457 || prefixIs(token, "\\openout[")
1458 || prefixIs(token, "))")
1459 || regex_match(token, package_info)
1460 || regex_match(token, package_warning))
1461 lastline = string();
1464 if (!lastline.empty())
1465 // probably a continued filename from last line
1466 token = lastline + token;
1467 if (token.length() > 255) {
1468 // string too long. Cut off.
1469 token.erase(0, token.length() - 251);
1474 // (1) "File: file.ext"
1475 if (regex_match(token, sub, reg1)) {
1476 // is this a fragmental file name?
1477 fragment = !completeFilename(sub.str(1), head);
1479 if (suffixIs(token, ")"))
1480 // no fragment for sure
1482 // (2) "No file file.ext"
1483 } else if (regex_match(token, sub, reg2)) {
1484 // file names must contains a dot, line ends with dot
1485 if (contains(sub.str(1), '.') && sub.str(2) == ".")
1486 fragment = !handleFoundFile(sub.str(1), head);
1488 // we suspect a line break
1490 // (3)(a) "\openout<nr> = `file.ext'."
1491 } else if (regex_match(token, sub, reg3a)) {
1492 // search for closing '. at the end of the line
1493 if (sub.str(2) == "\'.")
1494 fragment = !handleFoundFile(sub.str(1), head);
1496 // potential fragment
1498 // (3)(b) "\openout<nr> = file.ext" (LuaTeX)
1499 } else if (regex_match(token, sub, reg3b)) {
1500 // file names must contains a dot
1501 if (contains(sub.str(1), '.'))
1502 fragment = !handleFoundFile(sub.str(1), head);
1504 // potential fragment
1506 // (4) "Writing index file file.ext"
1507 } else if (regex_match(token, sub, reg4))
1508 // fragmential file name?
1509 fragment = !completeFilename(sub.str(1), head);
1510 // (5) "Writing nomenclature file file.ext"
1511 else if (regex_match(token, sub, regnomencl) ||
1512 regex_match(token, sub, regoldnomencl))
1513 // fragmental file name?
1514 fragment= !completeFilename(sub.str(1), head);
1515 // (6) "\tf@toc=\write<nr>" (for MikTeX)
1516 else if (regex_match(token, sub, miktexTocReg))
1517 fragment = !handleFoundFile(onlyFileName(changeExtension(
1518 file.absFileName(), ".toc")), head);
1520 // not found, but we won't check further
1523 int fragment_pos = -1;
1525 // We can have several of these on one line
1526 // (and in addition to those above)
1527 if (regex_match(token, sub, reg5)) {
1528 // search for strings in <...>
1529 static regex const reg5_1("<([^>]+)(.)");
1530 fragment_pos = iterateLine(token, reg5_1, "<", ">",
1531 fragment_pos, head);
1532 fragment = (fragment_pos != -1);
1536 // We can have several of these on one line
1537 // this must be queried separated, because of
1538 // cases such as "File: file.ext (type eps)"
1539 // where "File: file.ext" would be skipped
1540 if (regex_match(token, sub, reg6)) {
1541 // search for strings in (...)
1542 static regex const reg6_1("\\(([^()]+)(.)");
1543 fragment_pos = iterateLine(token, reg6_1, "(", ")",
1544 fragment_pos, head);
1545 fragment = (fragment_pos != -1);
1549 // probable linebreak within file name:
1553 // no linebreak: reset
1554 lastline = string();
1557 // Make sure that the main .tex file is in the dependency file.
1558 head.insert(file, true);
1562 int LaTeX::scanBlgFile(DepTable & dep, TeXErrors & terr)
1564 FileName const blg_file(changeExtension(file.absFileName(), "blg"));
1565 LYXERR(Debug::OUTFILE, "Scanning blg file: " << blg_file);
1567 ifstream ifs(blg_file.toFilesystemEncoding().c_str());
1569 static regex const reg1(".*Found (bibtex|BibTeX) data (file|source) '([^']+).*");
1570 static regex const bibtexError("^(.*---line [0-9]+ of file).*$");
1571 static regex const bibtexError2("^(.*---while reading file).*$");
1572 static regex const bibtexError3("(A bad cross reference---).*");
1573 static regex const bibtexError4("(Sorry---you've exceeded BibTeX's).*");
1574 static regex const bibtexError5("\\*Please notify the BibTeX maintainer\\*");
1575 static regex const biberError("^.*> (FATAL|ERROR) - (.*)$");
1576 int retval = NO_ERRORS;
1579 while (getline(ifs, token)) {
1580 token = rtrim(token, "\r");
1582 // FIXME UNICODE: We assume that citation keys and filenames
1583 // in the aux file are in the file system encoding.
1584 token = to_utf8(from_filesystem8bit(token));
1585 if (regex_match(token, sub, reg1)) {
1586 string data = sub.str(3);
1587 if (!data.empty()) {
1588 LYXERR(Debug::OUTFILE, "Found bib file: " << data);
1589 handleFoundFile(data, dep);
1592 else if (regex_match(token, sub, bibtexError)
1593 || regex_match(token, sub, bibtexError2)
1594 || regex_match(token, sub, bibtexError4)
1595 || regex_match(token, sub, bibtexError5)) {
1596 retval |= BIBTEX_ERROR;
1597 string errstr = N_("BibTeX error: ") + token;
1599 if ((prefixIs(token, "while executing---line")
1600 || prefixIs(token, "---line ")
1601 || prefixIs(token, "*Please notify the BibTeX"))
1602 && !prevtoken.empty()) {
1603 errstr = N_("BibTeX error: ") + prevtoken;
1604 msg = prevtoken + '\n';
1608 from_local8bit(errstr),
1609 from_local8bit(msg));
1610 } else if (regex_match(prevtoken, sub, bibtexError3)) {
1611 retval |= BIBTEX_ERROR;
1612 string errstr = N_("BibTeX error: ") + prevtoken;
1613 string msg = prevtoken + '\n' + token;
1615 from_local8bit(errstr),
1616 from_local8bit(msg));
1617 } else if (regex_match(token, sub, biberError)) {
1618 retval |= BIBTEX_ERROR;
1619 string errstr = N_("Biber error: ") + sub.str(2);
1621 from_local8bit(errstr),
1622 from_local8bit(token));
1630 int LaTeX::scanIlgFile(TeXErrors & terr)
1632 FileName const ilg_file(changeExtension(file.absFileName(), "ilg"));
1633 LYXERR(Debug::OUTFILE, "Scanning ilg file: " << ilg_file);
1635 ifstream ifs(ilg_file.toFilesystemEncoding().c_str());
1637 int retval = NO_ERRORS;
1640 while (getline(ifs, token)) {
1641 token = rtrim(token, "\r");
1642 if (prefixIs(token, "!! "))
1644 else if (!prevtoken.empty()) {
1645 retval |= INDEX_ERROR;
1646 string errstr = N_("Makeindex error: ") + prevtoken;
1647 string msg = prevtoken + '\n';
1650 from_local8bit(errstr),
1651 from_local8bit(msg));
1653 } else if (prefixIs(token, "ERROR: ")) {
1654 retval |= BIBTEX_ERROR;
1655 string errstr = N_("Xindy error: ") + token.substr(6);
1657 from_local8bit(errstr),
1658 from_local8bit(token));