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 external programs if needed.
310 // makeindex will be run if a .idx file changed or was generated.
311 // And if there were undefined citations or changes in references
312 // the .aux file is checked for signs of bibtex. Bibtex is then run
315 // memoir (at least) writes an empty *idx file in the first place.
316 // A second latex run is needed.
317 FileName const idxfile(changeExtension(file.absFileName(), ".idx"));
318 rerun = idxfile.exists() && idxfile.isFileEmpty();
321 if (head.haschanged(idxfile)) {
323 LYXERR(Debug::LATEX, "Running MakeIndex.");
324 message(_("Running Index Processor."));
325 // onlyFileName() is needed for cygwin
327 runMakeIndex(onlyFileName(idxfile.absFileName()), runparams);
328 if (ret == Systemcall::KILLED || ret == Systemcall::TIMEOUT)
330 FileName const ilgfile(changeExtension(file.absFileName(), ".ilg"));
331 if (ilgfile.exists())
332 iscanres = scanIlgFile(terr);
336 FileName const nlofile(changeExtension(file.absFileName(), ".nlo"));
337 // If all nomencl entries are removed, nomencl writes an empty nlo file.
338 // DepTable::hasChanged() returns false in this case, since it does not
339 // distinguish empty files from non-existing files. This is why we need
340 // the extra checks here (to trigger a rerun). Cf. discussions in #8905.
341 // FIXME: Sort out the real problem in DepTable.
342 if (head.haschanged(nlofile) || (nlofile.exists() && nlofile.isFileEmpty())) {
343 int const ret = runMakeIndexNomencl(file, ".nlo", ".nls");
344 if (ret == Systemcall::KILLED || ret == Systemcall::TIMEOUT)
349 FileName const glofile(changeExtension(file.absFileName(), ".glo"));
350 if (head.haschanged(glofile)) {
351 int const ret = runMakeIndexNomencl(file, ".glo", ".gls");
358 // check if we're using biber instead of bibtex
359 // biber writes no info to the aux file, so we just check
360 // if a bcf file exists (and if it was updated)
361 FileName const bcffile(changeExtension(file.absFileName(), ".bcf"));
362 biber |= head.exist(bcffile);
365 // if (scanres & UNDEF_CIT || scanres & RERUN || run_bibtex)
366 // We do not run bibtex/biber on an "includeall" call (whose purpose is
367 // to set up/maintain counters and references for includeonly) since
368 // (1) bibliographic references will be updated on the subsequent includeonly run
369 // (2) this would trigger a complete run each time (as references in non-included
370 // children are removed on subsequent includeonly runs)
371 if (!runparams.includeall && (scanres & UNDEF_CIT || run_bibtex)) {
372 // Here we must scan the .aux file and look for
373 // "\bibdata" and/or "\bibstyle". If one of those
374 // tags is found -> run bibtex and set rerun = true;
376 LYXERR(Debug::LATEX, "Running BibTeX.");
377 message(_("Running BibTeX."));
378 updateBibtexDependencies(head, bibtex_info);
380 rerun |= runBibTeX(bibtex_info, runparams, exit_code);
381 if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
383 FileName const blgfile(changeExtension(file.absFileName(), ".blg"));
384 if (blgfile.exists())
385 bscanres = scanBlgFile(head, terr);
386 } else if (!had_depfile) {
387 /// If we run pdflatex on the file after running latex on it,
388 /// then we do not need to run bibtex, but we do need to
389 /// insert the .bib and .bst files into the .dep-pdf file.
390 updateBibtexDependencies(head, bibtex_info);
394 // we know on this point that latex has been run once (or we just
395 // returned) and the question now is to decide if we need to run
396 // it any more. This is done by asking if any of the files in the
397 // dependency file has changed. (remember that the checksum for
398 // a given file is reported to have changed if it just was created)
399 // -> if changed or rerun == true:
400 // run latex once more and
401 // update the dependency structure
402 // -> if not changed:
403 // we do nothing at this point
405 if (rerun || head.sumchange()) {
408 LYXERR(Debug::DEPEND, "Dep. file has changed or rerun requested");
409 LYXERR(Debug::LATEX, "Run #" << count);
410 message(runMessage(count));
411 int exit_code = startscript();
412 if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
414 scanres = scanLogFile(terr);
416 // update the depedencies
417 deplog(head); // reads the latex log
420 LYXERR(Debug::DEPEND, "Dep. file has NOT changed");
425 // Complex bibliography packages such as Biblatex require
426 // an additional bibtex cycle sometimes.
427 // We do not run bibtex/biber on an "includeall" call (whose purpose is
428 // to set up/maintain counters and references for includeonly) since
429 // (1) bibliographic references will be updated on the subsequent includeonly run
430 // (2) this would trigger a complete run each time (as references in non-included
431 // children are removed on subsequent includeonly runs)
432 if (!runparams.includeall && scanres & UNDEF_CIT) {
433 // Here we must scan the .aux file and look for
434 // "\bibdata" and/or "\bibstyle". If one of those
435 // tags is found -> run bibtex and set rerun = true;
437 LYXERR(Debug::LATEX, "Running BibTeX.");
438 message(_("Running BibTeX."));
439 updateBibtexDependencies(head, bibtex_info);
441 rerun |= runBibTeX(bibtex_info, runparams, exit_code);
442 if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
444 FileName const blgfile(changeExtension(file.absFileName(), ".blg"));
445 if (blgfile.exists())
446 bscanres = scanBlgFile(head, terr);
450 // The inclusion of files generated by external programs such as
451 // makeindex or bibtex might have done changes to pagenumbering,
452 // etc. And because of this we must run the external programs
453 // again to make sure everything is redone correctly.
454 // Also there should be no need to run the external programs any
457 // run makeindex if the <file>.idx has changed or was generated.
458 if (head.haschanged(idxfile)) {
460 LYXERR(Debug::LATEX, "Running MakeIndex.");
461 message(_("Running Index Processor."));
462 // onlyFileName() is needed for cygwin
463 int const ret = runMakeIndex(onlyFileName(changeExtension(
464 file.absFileName(), ".idx")), runparams);
465 if (ret == Systemcall::KILLED || ret == Systemcall::TIMEOUT)
467 FileName const ilgfile(changeExtension(file.absFileName(), ".ilg"));
468 if (ilgfile.exists())
469 iscanres = scanIlgFile(terr);
473 // MSVC complains that bool |= int is unsafe. Not sure why.
474 if (head.haschanged(nlofile))
475 rerun |= (runMakeIndexNomencl(file, ".nlo", ".nls") != 0);
476 if (head.haschanged(glofile))
477 rerun |= (runMakeIndexNomencl(file, ".glo", ".gls") != 0);
480 // we will only run latex more if the log file asks for it.
481 // or if the sumchange() is true.
482 // -> rerun asked for:
484 // remake the dependency file
485 // goto 2 or return if max runs are reached.
486 // -> rerun not asked for:
487 // just return (fall out of bottom of func)
489 while ((head.sumchange() || rerun || (scanres & RERUN))
490 && count < MAX_RUN) {
491 // Yes rerun until message goes away, or until
492 // MAX_RUNS are reached.
495 LYXERR(Debug::LATEX, "Run #" << count);
496 message(runMessage(count));
498 scanres = scanLogFile(terr);
504 // Write the dependencies to file.
508 // add flag here, just before return, instead of when exit_code
509 // is defined because scanres is sometimes overwritten above
511 scanres |= NONZERO_ERROR;
514 LYXERR(Debug::LATEX, "Done.");
516 if (bscanres & ERRORS)
517 return bscanres; // return on error
519 if (iscanres & ERRORS)
520 return iscanres; // return on error
526 int LaTeX::startscript()
528 // onlyFileName() is needed for cygwin
529 string tmp = cmd + ' '
530 + quoteName(onlyFileName(file.toFilesystemEncoding()))
531 + " > " + os::nulldev();
533 Systemcall::Starttype const starttype =
534 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
535 return one.startscript(starttype, tmp, path, lpath, true);
539 int LaTeX::runMakeIndex(string const & f, OutputParams const & rp,
540 string const & params)
542 string tmp = rp.use_japanese ?
543 lyxrc.jindex_command : lyxrc.index_command;
545 if (!rp.index_command.empty())
546 tmp = rp.index_command;
548 Language const * doc_lang = languages.getLanguage(rp.document_language);
550 if (contains(tmp, "$$x")) {
551 // This adds appropriate [te]xindy options
552 // such as language and codepage (for the
553 // main document language/encoding) as well
554 // as input markup (latex or xelatex)
555 string xdyopts = doc_lang ? doc_lang->xindy() : string();
556 if (!xdyopts.empty())
557 xdyopts = "-L " + xdyopts;
558 if (rp.isFullUnicode() && rp.encoding->package() == Encoding::none) {
559 if (!xdyopts.empty())
561 // xelatex includes lualatex
562 xdyopts += "-I xelatex";
564 else if (rp.encoding->iconvName() == "UTF-8") {
565 if (!xdyopts.empty())
567 // -I not really needed for texindy, but for xindy
568 xdyopts += "-C utf8 -I latex";
571 if (!xdyopts.empty())
573 // not really needed for texindy, but for xindy
574 xdyopts += "-I latex";
576 tmp = subst(tmp, "$$x", xdyopts);
579 if (contains(tmp, "$$b")) {
580 // advise xindy to write a log file
581 tmp = subst(tmp, "$$b", removeExtension(f));
585 "idx file has been made, running index processor ("
586 << tmp << ") on file " << f);
589 tmp = subst(tmp, "$$lang", doc_lang->babel());
590 tmp = subst(tmp, "$$lcode", doc_lang->code());
592 if (rp.use_indices) {
593 tmp = lyxrc.splitindex_command + " -m " + quoteName(tmp);
595 "Multiple indices. Using splitindex command: " << tmp);
601 Systemcall::Starttype const starttype =
602 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
603 return one.startscript(starttype, tmp, path, lpath, true);
607 int LaTeX::runMakeIndexNomencl(FileName const & fname,
608 string const & nlo, string const & nls)
610 LYXERR(Debug::LATEX, "Running MakeIndex for nomencl.");
611 message(_("Running MakeIndex for nomencl."));
612 string tmp = lyxrc.nomencl_command + ' ';
613 // onlyFileName() is needed for cygwin
614 tmp += quoteName(onlyFileName(changeExtension(fname.absFileName(), nlo)));
616 + onlyFileName(changeExtension(fname.toFilesystemEncoding(), nls));
618 Systemcall::Starttype const starttype =
619 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
620 return one.startscript(starttype, tmp, path, lpath, true);
624 vector<AuxInfo> const
625 LaTeX::scanAuxFiles(FileName const & fname, bool const only_childbibs)
627 vector<AuxInfo> result;
629 // With chapterbib, we have to bibtex all children's aux files
630 // but _not_ the master's!
631 if (only_childbibs) {
632 for (string const &s: children) {
634 makeAbsPath(s, fname.onlyPath().realPath());
635 fn.changeExtension("aux");
637 result.push_back(scanAuxFile(fn));
642 result.push_back(scanAuxFile(fname));
644 // This is for bibtopic
645 string const basename = removeExtension(fname.absFileName());
646 for (int i = 1; i < 1000; ++i) {
647 FileName const file2(basename
648 + '.' + convert<string>(i)
652 result.push_back(scanAuxFile(file2));
658 AuxInfo const LaTeX::scanAuxFile(FileName const & fname)
661 result.aux_file = fname;
662 scanAuxFile(fname, result);
667 void LaTeX::scanAuxFile(FileName const & fname, AuxInfo & aux_info)
669 LYXERR(Debug::LATEX, "Scanning aux file: " << fname);
671 ifstream ifs(fname.toFilesystemEncoding().c_str());
673 static regex const reg1("\\\\citation\\{([^}]+)\\}");
674 static regex const reg2("\\\\bibdata\\{([^}]+)\\}");
675 static regex const reg3("\\\\bibstyle\\{([^}]+)\\}");
676 static regex const reg4("\\\\@input\\{([^}]+)\\}");
678 while (getline(ifs, token)) {
679 token = rtrim(token, "\r");
681 // FIXME UNICODE: We assume that citation keys and filenames
682 // in the aux file are in the file system encoding.
683 token = to_utf8(from_filesystem8bit(token));
684 if (regex_match(token, sub, reg1)) {
685 string data = sub.str(1);
686 while (!data.empty()) {
688 data = split(data, citation, ',');
689 LYXERR(Debug::LATEX, "Citation: " << citation);
690 aux_info.citations.insert(citation);
692 } else if (regex_match(token, sub, reg2)) {
693 string data = sub.str(1);
694 // data is now all the bib files separated by ','
695 // get them one by one and pass them to the helper
696 while (!data.empty()) {
698 data = split(data, database, ',');
699 database = changeExtension(database, "bib");
700 LYXERR(Debug::LATEX, "BibTeX database: `" << database << '\'');
701 aux_info.databases.insert(database);
703 } else if (regex_match(token, sub, reg3)) {
704 string style = sub.str(1);
705 // token is now the style file
706 // pass it to the helper
707 style = changeExtension(style, "bst");
708 LYXERR(Debug::LATEX, "BibTeX style: `" << style << '\'');
709 aux_info.styles.insert(style);
710 } else if (regex_match(token, sub, reg4)) {
711 string const file2 = sub.str(1);
712 scanAuxFile(makeAbsPath(file2), aux_info);
718 void LaTeX::updateBibtexDependencies(DepTable & dep,
719 vector<AuxInfo> const & bibtex_info)
721 // Since a run of Bibtex mandates more latex runs it is ok to
722 // remove all ".bib" and ".bst" files.
723 dep.remove_files_with_extension(".bib");
724 dep.remove_files_with_extension(".bst");
725 //string aux = OnlyFileName(ChangeExtension(file, ".aux"));
727 for (vector<AuxInfo>::const_iterator it = bibtex_info.begin();
728 it != bibtex_info.end(); ++it) {
729 for (set<string>::const_iterator it2 = it->databases.begin();
730 it2 != it->databases.end(); ++it2) {
731 FileName const file = findtexfile(*it2, "bib");
733 dep.insert(file, true);
736 for (set<string>::const_iterator it2 = it->styles.begin();
737 it2 != it->styles.end(); ++it2) {
738 FileName const file = findtexfile(*it2, "bst");
740 dep.insert(file, true);
744 // biber writes nothing into the aux file.
745 // Instead, we have to scan the blg file
748 scanBlgFile(dep, terr);
753 bool LaTeX::runBibTeX(vector<AuxInfo> const & bibtex_info,
754 OutputParams const & rp, int & exit_code)
758 for (vector<AuxInfo>::const_iterator it = bibtex_info.begin();
759 it != bibtex_info.end(); ++it) {
760 if (!biber && it->databases.empty())
764 string tmp = rp.bibtex_command;
766 // onlyFileName() is needed for cygwin
767 tmp += quoteName(onlyFileName(removeExtension(
768 it->aux_file.absFileName())));
770 Systemcall::Starttype const starttype =
771 allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
772 exit_code = one.startscript(starttype, tmp, path, lpath, true);
777 // Return whether bibtex was run
782 //helper func for scanLogFile; gets line number X from strings "... on input line X ..."
783 //returns 0 if none is found
784 int getLineNumber(const string &token){
785 string l = support::token(token, ' ', tokenPos(token,' ',"line") + 1);
786 return l.empty() ? 0 : convert<int>(l);
790 int LaTeX::scanLogFile(TeXErrors & terr)
794 int retval = NO_ERRORS;
796 onlyFileName(changeExtension(file.absFileName(), ".log"));
797 LYXERR(Debug::LATEX, "Log file: " << tmp);
798 FileName const fn = makeAbsPath(tmp);
799 // FIXME we should use an ifdocstream here and a docstring for token
800 // below. The encoding of the log file depends on the _output_ (font)
801 // encoding of the TeX file (T1, TU etc.). See #10728.
802 ifstream ifs(fn.toFilesystemEncoding().c_str());
803 bool fle_style = false;
804 static regex const file_line_error(".+\\.\\D+:[0-9]+: (.+)");
805 static regex const child_file("[^0-9]*([0-9]+[A-Za-z]*_.+\\.tex).*");
806 static regex const undef_ref(".*Reference `(\\w+)\\' on page.*");
807 // Flag for 'File ended while scanning' message.
808 // We need to wait for subsequent processing.
809 string wait_for_error;
812 stack <pair<string, int> > child;
819 while (getline(ifs, token)) {
820 // MikTeX sometimes inserts \0 in the log file. They can't be
821 // removed directly with the existing string utility
822 // functions, so convert them first to \r, and remove all
823 // \r's afterwards, since we need to remove them anyway.
824 token = subst(token, '\0', '\r');
825 token = subst(token, "\r", "");
828 LYXERR(Debug::LATEX, "Log line: " << token);
833 if (!ml_token.empty())
836 // Track child documents
837 for (size_t i = 0; i < token.length(); ++i) {
838 if (token[i] == '(') {
840 size_t j = token.find('(', i + 1);
841 size_t len = j == string::npos
842 ? token.substr(i + 1).length()
844 string const substr = token.substr(i + 1, len);
845 if (regex_match(substr, sub, child_file)) {
846 string const name = sub.str(1);
847 // Sometimes also masters have a name that matches
848 // (if their name starts with a number and _)
849 if (name != file.onlyFileName()) {
850 child.push(make_pair(name, pnest));
851 children.push_back(name);
855 } else if (token[i] == ')') {
857 && child.top().second == pnest)
862 child_name = child.empty() ? empty_string() : child.top().first;
864 if (contains(token, "file:line:error style messages enabled"))
867 //Handles both "LaTeX Warning:" & "Package natbib Warning:"
868 //Various handlers for missing citations below won't catch the problem if citation
869 //key is long (>~25chars), because pdflatex splits output at line length 80.
870 //TODO: TL 2020 engines will contain new commandline switch --cnf-line which we
871 //can use to set max_print_line variable for appropriate length and detect all
873 if (!runparams.includeall && (contains(token, "There were undefined citations.") ||
874 prefixIs(token, "Package biblatex Warning: The following entry could not be found")))
877 if (prefixIs(token, "LaTeX Warning:")
878 || prefixIs(token, "! pdfTeX warning")
879 || prefixIs(ml_token, "LaTeX Warning:")
880 || prefixIs(ml_token, "! pdfTeX warning")) {
881 // Here shall we handle different
883 retval |= LATEX_WARNING;
884 LYXERR(Debug::LATEX, "LaTeX Warning.");
885 if (contains(token, "Rerun to get cross-references")) {
887 LYXERR(Debug::LATEX, "We should rerun.");
888 // package clefval needs 2 latex runs before bibtex
889 } else if (contains(token, "Value of")
890 && contains(token, "on page")
891 && contains(token, "undefined")) {
892 retval |= ERROR_RERUN;
893 LYXERR(Debug::LATEX, "Force rerun.");
895 } else if (contains(token, "Etaremune labels have changed")) {
896 retval |= ERROR_RERUN;
897 LYXERR(Debug::LATEX, "Force rerun.");
899 } else if (contains(token, "Endnotes may have changed. Rerun")) {
901 LYXERR(Debug::LATEX, "We should rerun.");
902 //"Citation `cit' on page X undefined on input line X."
903 } else if (!runparams.includeall && contains(token, "Citation")
904 //&& contains(token, "on input line") //often split to newline
905 && contains(token, "undefined")) {
907 terr.insertRef(getLineNumber(token), from_ascii("Citation undefined"),
908 from_utf8(token), child_name);
909 //"Reference `X' on page Y undefined on input line Z."
910 // This warning might be broken accross multiple lines with long labels.
911 // Thus we check that
912 } else if (contains(token, "Reference `") && !contains(token, "on input line")) {
913 // Rest of warning in next line(s)
916 } else if (!ml_token.empty() && contains(ml_token, "Reference `")
917 && !contains(ml_token, "on input line")) {
918 // not finished yet. Continue with next line.
920 } else if (!ml_token.empty() && contains(ml_token, "Reference `")
921 && contains(ml_token, "on input line")) {
922 // We have collected the whole warning now.
923 if (!contains(ml_token, "undefined")) {
924 // Not the warning we are looking for
928 if (regex_match(ml_token, sub, undef_ref)) {
929 string const ref = sub.str(1);
930 Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
931 if (!buf || !buf->masterBuffer()->activeLabel(from_utf8(ref))) {
932 terr.insertRef(getLineNumber(ml_token), from_ascii("Reference undefined"),
933 from_utf8(ml_token), child_name);
934 retval |= UNDEF_UNKNOWN_REF;
939 } else if (contains(token, "Reference `")
940 && contains(token, "on input line")
941 && contains(token, "undefined")) {
942 if (regex_match(token, sub, undef_ref)) {
943 string const ref = sub.str(1);
944 Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
945 if (!buf || !buf->masterBuffer()->activeLabel(from_utf8(ref))) {
946 terr.insertRef(getLineNumber(token), from_ascii("Reference undefined"),
947 from_utf8(token), child_name);
948 retval |= UNDEF_UNKNOWN_REF;
952 // In case the above checks fail we catch at least this generic statement
953 // occuring for both CIT & REF.
954 } else if (!runparams.includeall && contains(token, "There were undefined references.")) {
955 if (!(retval & UNDEF_CIT)) //if not handled already
959 } else if (prefixIs(token, "Package")) {
961 retval |= PACKAGE_WARNING;
962 if (contains(token, "natbib Warning:")) {
964 if (!runparams.includeall
965 && contains(token, "Citation")
966 && contains(token, "on page")
967 && contains(token, "undefined")) {
969 //Unf only keys up to ~6 chars will make it due to line splits
970 terr.insertRef(getLineNumber(token), from_ascii("Citation undefined"),
971 from_utf8(token), child_name);
973 } else if (!runparams.includeall && contains(token, "run BibTeX")) {
975 } else if (!runparams.includeall && contains(token, "run Biber")) {
978 } else if (contains(token, "Rerun LaTeX") ||
979 contains(token, "Please rerun LaTeX") ||
980 contains(token, "Rerun to get")) {
981 // at least longtable.sty and bibtopic.sty
983 LYXERR(Debug::LATEX, "We should rerun.");
986 } else if (prefixIs(token, "LETTRE WARNING:")) {
987 if (contains(token, "veuillez recompiler")) {
989 LYXERR(Debug::LATEX, "We should rerun.");
992 } else if (token[0] == '(') {
993 if (contains(token, "Rerun LaTeX") ||
994 contains(token, "Rerun to get")) {
996 LYXERR(Debug::LATEX, "We should rerun.");
999 } else if (prefixIs(token, "! ")
1001 && regex_match(token, sub, file_line_error)
1002 && !contains(token, "pdfTeX warning"))) {
1003 // Ok, we have something that looks like a TeX Error
1004 // but what do we really have.
1006 // Just get the error description:
1008 if (prefixIs(token, "! "))
1009 desc = string(token, 2);
1012 if (contains(token, "LaTeX Error:"))
1013 retval |= LATEX_ERROR;
1015 if (prefixIs(token, "! File ended while scanning")) {
1016 if (prefixIs(token, "! File ended while scanning use of \\Hy@setref@link.")){
1017 // bug 7344. We must rerun LaTeX if hyperref has been toggled.
1018 retval |= ERROR_RERUN;
1019 LYXERR(Debug::LATEX, "Force rerun.");
1021 // bug 6445. At this point its not clear we finish with error.
1022 wait_for_error = desc;
1027 if (prefixIs(token, "! Incomplete \\if")) {
1028 // bug 10666. At this point its not clear we finish with error.
1029 wait_for_error = desc;
1033 if (prefixIs(token, "! Paragraph ended before \\Hy@setref@link was complete.")){
1034 // bug 7344. We must rerun LaTeX if hyperref has been toggled.
1035 retval |= ERROR_RERUN;
1036 LYXERR(Debug::LATEX, "Force rerun.");
1039 if (!wait_for_error.empty() && prefixIs(token, "! Emergency stop.")){
1040 retval |= LATEX_ERROR;
1043 errstr = wait_for_error;
1044 wait_for_error.clear();
1046 if (!getline(ifs, tmp))
1048 tmp = rtrim(tmp, "\r");
1049 errstr += "\n" + tmp;
1052 } while (!contains(tmp, "(job aborted"));
1055 from_ascii("Emergency stop"),
1056 from_local8bit(errstr),
1060 // get the next line
1062 // We also collect intermediate lines
1063 // This is needed for errors in preamble
1064 string intermediate;
1066 if (!getline(ifs, tmp))
1068 tmp = rtrim(tmp, "\r");
1069 if (!prefixIs(tmp, "l."))
1070 intermediate += tmp;
1071 // 15 is somewhat arbitrarily chosen, based on practice.
1072 // We used 10 for 14 years and increased it to 15 when we
1076 } while (!prefixIs(tmp, "l."));
1077 if (prefixIs(tmp, "l.")) {
1078 // we have a latex error
1079 retval |= TEX_ERROR;
1081 "Package babel Error: You haven't defined the language")
1083 "Package babel Error: You haven't loaded the option")
1085 "Package babel Error: Unknown language"))
1086 retval |= ERROR_RERUN;
1087 // get the line number:
1089 sscanf(tmp.c_str(), "l.%d", &line);
1090 // get the rest of the message:
1091 string errstr(tmp, tmp.find(' '));
1092 bool preamble_error = false;
1093 if (suffixIs(errstr, "\\begin{document}")) {
1094 // this is an error in preamble
1095 // the real error is in the
1096 // intermediate lines
1097 errstr = intermediate;
1099 preamble_error = true;
1103 tmp = rtrim(tmp, "\r");
1104 while (!contains(errstr, "l.")
1106 && !prefixIs(tmp, "! ")
1107 && !contains(tmp, "(job aborted")) {
1111 tmp = rtrim(tmp, "\r");
1114 // Add a note that the error is to be found in preamble
1115 errstr += "\n" + to_utf8(_("(NOTE: The erroneous command is in the preamble)"));
1116 LYXERR(Debug::LATEX, "line: " << line << '\n'
1117 << "Desc: " << desc << '\n' << "Text: " << errstr);
1118 if (line == last_line)
1124 if (line_count <= 5) {
1126 // We have no idea what the encoding of
1128 // It seems that the output from the
1129 // latex compiler itself is pure ASCII,
1130 // but it can include bits from the
1131 // document, so whatever encoding we
1132 // assume here it can be wrong.
1133 terr.insertError(line,
1134 from_local8bit(desc),
1135 from_local8bit(errstr),
1141 // information messages, TeX warnings and other
1142 // warnings we have not caught earlier.
1143 if (prefixIs(token, "Overfull ")) {
1144 retval |= TEX_WARNING;
1145 } else if (prefixIs(token, "Underfull ")) {
1146 retval |= TEX_WARNING;
1147 } else if (!runparams.includeall && contains(token, "Rerun to get citations")) {
1148 // Natbib seems to use this.
1149 retval |= UNDEF_CIT;
1150 } else if (contains(token, "No pages of output")
1151 || contains(token, "no pages of output")) {
1152 // No output file (e.g. the DVI or PDF) was created
1153 retval |= NO_OUTPUT;
1154 } else if (contains(token, "Error 256 (driver return code)")) {
1155 // This is a xdvipdfmx driver error reported by XeTeX.
1156 // We have to check whether an output PDF file was created.
1157 FileName pdffile = file;
1158 pdffile.changeExtension("pdf");
1159 if (!pdffile.exists())
1160 // No output PDF file was created (see #10076)
1161 retval |= NO_OUTPUT;
1162 } else if (contains(token, "That makes 100 errors")) {
1163 // More than 100 errors were reported
1164 retval |= TOO_MANY_ERRORS;
1165 } else if (prefixIs(token, "!pdfTeX error:")) {
1166 // otherwise we dont catch e.g.:
1167 // !pdfTeX error: pdflatex (file feyn10): Font feyn10 at 600 not found
1170 from_ascii("pdfTeX Error"),
1171 from_local8bit(token),
1173 } else if (!ignore_missing_glyphs
1174 && prefixIs(token, "Missing character: There is no ")
1175 && !contains(token, "nullfont")) {
1176 // Warning about missing glyph in selected font
1177 // may be dataloss (bug 9610)
1178 // but can be ignored for 'nullfont' (bug 10394).
1179 // as well as for ZERO WIDTH NON-JOINER (0x200C) which is
1180 // missing in many fonts and output for ligature break (bug 10727).
1181 // Since this error only occurs with utf8 output, we can safely assume
1182 // that the log file is utf8-encoded
1183 docstring const utoken = from_utf8(token);
1184 if (!contains(utoken, 0x200C)) {
1185 retval |= LATEX_ERROR;
1187 from_ascii("Missing glyphs!"),
1191 } else if (!wait_for_error.empty()) {
1192 // We collect information until we know we have an error.
1193 wait_for_error += token + '\n';
1197 LYXERR(Debug::LATEX, "Log line: " << token);
1204 bool insertIfExists(FileName const & absname, DepTable & head)
1206 if (absname.exists() && !absname.isDirectory()) {
1207 head.insert(absname, true);
1214 bool handleFoundFile(string const & ff, DepTable & head)
1216 // convert from native os path to unix path
1217 string foundfile = os::internal_path(trim(ff));
1219 LYXERR(Debug::DEPEND, "Found file: " << foundfile);
1221 // Ok now we found a file.
1222 // Now we should make sure that this is a file that we can
1223 // access through the normal paths.
1224 // We will not try any fancy search methods to
1227 // (1) foundfile is an
1228 // absolute path and should
1231 if (FileName::isAbsolute(foundfile)) {
1232 LYXERR(Debug::DEPEND, "AbsolutePath file: " << foundfile);
1233 // On initial insert we want to do the update at once
1234 // since this file cannot be a file generated by
1236 absname.set(foundfile);
1237 if (!insertIfExists(absname, head)) {
1239 string strippedfile = foundfile;
1240 while (contains(strippedfile, " ")) {
1241 // files with spaces are often enclosed in quotation
1242 // marks; those have to be removed
1243 string unquoted = subst(strippedfile, "\"", "");
1244 absname.set(unquoted);
1245 if (insertIfExists(absname, head))
1247 // strip off part after last space and try again
1248 string tmp = strippedfile;
1249 rsplit(tmp, strippedfile, ' ');
1250 absname.set(strippedfile);
1251 if (insertIfExists(absname, head))
1257 string onlyfile = onlyFileName(foundfile);
1258 absname = makeAbsPath(onlyfile);
1261 while (contains(foundfile, ' ')) {
1262 if (absname.exists())
1266 // files with spaces are often enclosed in quotation
1267 // marks; those have to be removed
1268 string unquoted = subst(foundfile, "\"", "");
1269 absname = makeAbsPath(unquoted);
1270 if (absname.exists())
1272 // strip off part after last space and try again
1273 string strippedfile;
1274 rsplit(foundfile, strippedfile, ' ');
1275 foundfile = strippedfile;
1276 onlyfile = onlyFileName(strippedfile);
1277 absname = makeAbsPath(onlyfile);
1281 // (2) foundfile is in the tmpdir
1282 // insert it into head
1283 if (absname.exists() && !absname.isDirectory()) {
1284 // FIXME: This regex contained glo, but glo is used by the old
1285 // version of nomencl.sty. Do we need to put it back?
1286 static regex const unwanted("^.*\\.(aux|log|dvi|bbl|ind)$");
1287 if (regex_match(onlyfile, unwanted)) {
1288 LYXERR(Debug::DEPEND, "We don't want " << onlyfile
1289 << " in the dep file");
1290 } else if (suffixIs(onlyfile, ".tex")) {
1291 // This is a tex file generated by LyX
1292 // and latex is not likely to change this
1294 LYXERR(Debug::DEPEND, "Tmpdir TeX file: " << onlyfile);
1295 head.insert(absname, true);
1297 LYXERR(Debug::DEPEND, "In tmpdir file:" << onlyfile);
1298 head.insert(absname);
1302 LYXERR(Debug::DEPEND, "Not a file or we are unable to find it.");
1308 bool completeFilename(string const & ff, DepTable & head)
1310 // If we do not find a dot, we suspect
1311 // a fragmental file name
1312 if (!contains(ff, '.'))
1315 // if we have a dot, we let handleFoundFile decide
1316 return handleFoundFile(ff, head);
1320 int iterateLine(string const & token, regex const & reg, string const & opening,
1321 string const & closing, int fragment_pos, DepTable & head)
1324 string::const_iterator first = token.begin();
1325 string::const_iterator end = token.end();
1326 bool fragment = false;
1329 while (regex_search(first, end, what, reg)) {
1330 // if we have a dot, try to handle as file
1331 if (contains(what.str(1), '.')) {
1332 first = what[0].second;
1333 if (what.str(2) == closing) {
1334 handleFoundFile(what.str(1), head);
1335 // since we had a closing bracket,
1336 // do not investigate further
1338 } else if (what.str(2) == opening) {
1339 // if we have another opening bracket,
1340 // we might have a nested file chain
1341 // as is (file.ext (subfile.ext))
1342 fragment = !handleFoundFile(rtrim(what.str(1)), head);
1343 // decrease first position by one in order to
1344 // consider the opening delimiter on next iteration
1345 if (first > token.begin())
1348 // if we have no closing bracket,
1349 // try to handle as file nevertheless
1350 fragment = !handleFoundFile(
1351 what.str(1) + what.str(2), head);
1353 // if we do not have a dot, check if the line has
1354 // a closing bracket (else, we suspect a line break)
1355 else if (what.str(2) != closing) {
1356 first = what[0].second;
1359 // we have a closing bracket, so the content
1360 // is not a file name.
1361 // no need to investigate further
1362 first = what[0].second;
1365 last_match = what.str(1);
1368 // We need to consider the result from previous line iterations:
1369 // We might not find a fragment here, but another one might follow
1370 // E.g.: (filename.ext) <filenam
1371 // Vice versa, we consider the search completed if a real match
1372 // follows a potential fragment from a previous iteration.
1373 // E.g. <some text we considered a fragment (filename.ext)
1374 // result = -1 means we did not find a fragment!
1376 int last_match_pos = -1;
1377 if (!last_match.empty() && token.find(last_match) != string::npos)
1378 last_match_pos = int(token.find(last_match));
1380 if (last_match_pos > fragment_pos)
1381 result = last_match_pos;
1383 result = fragment_pos;
1385 if (last_match_pos < fragment_pos)
1386 result = fragment_pos;
1394 void LaTeX::deplog(DepTable & head)
1396 // This function reads the LaTeX log file end extracts all the
1397 // external files used by the LaTeX run. The files are then
1398 // entered into the dependency file.
1400 string const logfile =
1401 onlyFileName(changeExtension(file.absFileName(), ".log"));
1403 static regex const reg1("File: (.+).*");
1404 static regex const reg2("No file (.+)(.).*");
1405 static regex const reg3a("\\\\openout[0-9]+.*=.*`(.+)(..).*");
1406 // LuaTeX has a slightly different output
1407 static regex const reg3b("\\\\openout[0-9]+.*=\\s*(.+)");
1408 // If an index should be created, MikTex does not write a line like
1409 // \openout# = 'sample.idx'.
1410 // but instead only a line like this into the log:
1411 // Writing index file sample.idx
1412 static regex const reg4("Writing index file (.+).*");
1413 static regex const regoldnomencl("Writing glossary file (.+).*");
1414 static regex const regnomencl(".*Writing nomenclature file (.+).*");
1415 // If a toc should be created, MikTex does not write a line like
1416 // \openout# = `sample.toc'.
1417 // but only a line like this into the log:
1419 // This line is also written by tetex.
1420 // This line is not present if no toc should be created.
1421 static regex const miktexTocReg("\\\\tf@toc=\\\\write.*");
1422 // file names can be enclosed in <...> (anywhere on the line)
1423 static regex const reg5(".*<[^>]+.*");
1424 // and also (...) anywhere on the line
1425 static regex const reg6(".*\\([^)]+.*");
1427 FileName const fn = makeAbsPath(logfile);
1428 ifstream ifs(fn.toFilesystemEncoding().c_str());
1431 // Ok, the scanning of files here is not sufficient.
1432 // Sometimes files are named by "File: xxx" only
1433 // Therefore we use some regexps to find files instead.
1434 // Note: all file names and paths might contains spaces.
1435 // Also, file names might be broken across lines. Therefore
1436 // we mark (potential) fragments and merge those lines.
1437 bool fragment = false;
1439 getline(ifs, token);
1440 // MikTeX sometimes inserts \0 in the log file. They can't be
1441 // removed directly with the existing string utility
1442 // functions, so convert them first to \r, and remove all
1443 // \r's afterwards, since we need to remove them anyway.
1444 token = subst(token, '\0', '\r');
1445 token = subst(token, "\r", "");
1446 if (token.empty() || token == ")") {
1447 lastline = string();
1451 // FIXME UNICODE: We assume that the file names in the log
1452 // file are in the file system encoding.
1453 token = to_utf8(from_filesystem8bit(token));
1455 // Sometimes, filenames are broken across lines.
1456 // We care for that and save suspicious lines.
1457 // Here we exclude some cases where we are sure
1458 // that there is no continued filename
1459 if (!lastline.empty()) {
1460 static regex const package_info("Package \\w+ Info: .*");
1461 static regex const package_warning("Package \\w+ Warning: .*");
1462 if (prefixIs(token, "File:") || prefixIs(token, "(Font)")
1463 || prefixIs(token, "Package:")
1464 || prefixIs(token, "Language:")
1465 || prefixIs(token, "LaTeX Info:")
1466 || prefixIs(token, "LaTeX Font Info:")
1467 || prefixIs(token, "\\openout[")
1468 || prefixIs(token, "))")
1469 || regex_match(token, package_info)
1470 || regex_match(token, package_warning))
1471 lastline = string();
1474 if (!lastline.empty())
1475 // probably a continued filename from last line
1476 token = lastline + token;
1477 if (token.length() > 255) {
1478 // string too long. Cut off.
1479 token.erase(0, token.length() - 251);
1484 // (1) "File: file.ext"
1485 if (regex_match(token, sub, reg1)) {
1486 // is this a fragmental file name?
1487 fragment = !completeFilename(sub.str(1), head);
1489 if (suffixIs(token, ")"))
1490 // no fragment for sure
1492 // (2) "No file file.ext"
1493 } else if (regex_match(token, sub, reg2)) {
1494 // file names must contains a dot, line ends with dot
1495 if (contains(sub.str(1), '.') && sub.str(2) == ".")
1496 fragment = !handleFoundFile(sub.str(1), head);
1498 // we suspect a line break
1500 // (3)(a) "\openout<nr> = `file.ext'."
1501 } else if (regex_match(token, sub, reg3a)) {
1502 // search for closing '. at the end of the line
1503 if (sub.str(2) == "\'.")
1504 fragment = !handleFoundFile(sub.str(1), head);
1506 // potential fragment
1508 // (3)(b) "\openout<nr> = file.ext" (LuaTeX)
1509 } else if (regex_match(token, sub, reg3b)) {
1510 // file names must contains a dot
1511 if (contains(sub.str(1), '.'))
1512 fragment = !handleFoundFile(sub.str(1), head);
1514 // potential fragment
1516 // (4) "Writing index file file.ext"
1517 } else if (regex_match(token, sub, reg4))
1518 // fragmential file name?
1519 fragment = !completeFilename(sub.str(1), head);
1520 // (5) "Writing nomenclature file file.ext"
1521 else if (regex_match(token, sub, regnomencl) ||
1522 regex_match(token, sub, regoldnomencl))
1523 // fragmental file name?
1524 fragment= !completeFilename(sub.str(1), head);
1525 // (6) "\tf@toc=\write<nr>" (for MikTeX)
1526 else if (regex_match(token, sub, miktexTocReg))
1527 fragment = !handleFoundFile(onlyFileName(changeExtension(
1528 file.absFileName(), ".toc")), head);
1530 // not found, but we won't check further
1533 int fragment_pos = -1;
1535 // We can have several of these on one line
1536 // (and in addition to those above)
1537 if (regex_match(token, sub, reg5)) {
1538 // search for strings in <...>
1539 static regex const reg5_1("<([^>]+)(.)");
1540 fragment_pos = iterateLine(token, reg5_1, "<", ">",
1541 fragment_pos, head);
1542 fragment = (fragment_pos != -1);
1546 // We can have several of these on one line
1547 // this must be queried separated, because of
1548 // cases such as "File: file.ext (type eps)"
1549 // where "File: file.ext" would be skipped
1550 if (regex_match(token, sub, reg6)) {
1551 // search for strings in (...)
1552 static regex const reg6_1("\\(([^()]+)(.)");
1553 fragment_pos = iterateLine(token, reg6_1, "(", ")",
1554 fragment_pos, head);
1555 fragment = (fragment_pos != -1);
1559 // probable linebreak within file name:
1563 // no linebreak: reset
1564 lastline = string();
1567 // Make sure that the main .tex file is in the dependency file.
1568 head.insert(file, true);
1572 int LaTeX::scanBlgFile(DepTable & dep, TeXErrors & terr)
1574 FileName const blg_file(changeExtension(file.absFileName(), "blg"));
1575 LYXERR(Debug::LATEX, "Scanning blg file: " << blg_file);
1577 ifstream ifs(blg_file.toFilesystemEncoding().c_str());
1579 static regex const reg1(".*Found (bibtex|BibTeX) data (file|source) '([^']+).*");
1580 static regex const bibtexError("^(.*---line [0-9]+ of file).*$");
1581 static regex const bibtexError2("^(.*---while reading file).*$");
1582 static regex const bibtexError3("(A bad cross reference---).*");
1583 static regex const bibtexError4("(Sorry---you've exceeded BibTeX's).*");
1584 static regex const bibtexError5("\\*Please notify the BibTeX maintainer\\*");
1585 static regex const biberError("^.*> (FATAL|ERROR) - (.*)$");
1586 int retval = NO_ERRORS;
1589 while (getline(ifs, token)) {
1590 token = rtrim(token, "\r");
1592 // FIXME UNICODE: We assume that citation keys and filenames
1593 // in the aux file are in the file system encoding.
1594 token = to_utf8(from_filesystem8bit(token));
1595 if (regex_match(token, sub, reg1)) {
1596 string data = sub.str(3);
1597 if (!data.empty()) {
1598 LYXERR(Debug::LATEX, "Found bib file: " << data);
1599 handleFoundFile(data, dep);
1602 else if (regex_match(token, sub, bibtexError)
1603 || regex_match(token, sub, bibtexError2)
1604 || regex_match(token, sub, bibtexError4)
1605 || regex_match(token, sub, bibtexError5)) {
1606 retval |= BIBTEX_ERROR;
1607 string errstr = N_("BibTeX error: ") + token;
1609 if ((prefixIs(token, "while executing---line")
1610 || prefixIs(token, "---line ")
1611 || prefixIs(token, "*Please notify the BibTeX"))
1612 && !prevtoken.empty()) {
1613 errstr = N_("BibTeX error: ") + prevtoken;
1614 msg = prevtoken + '\n';
1618 from_local8bit(errstr),
1619 from_local8bit(msg));
1620 } else if (regex_match(prevtoken, sub, bibtexError3)) {
1621 retval |= BIBTEX_ERROR;
1622 string errstr = N_("BibTeX error: ") + prevtoken;
1623 string msg = prevtoken + '\n' + token;
1625 from_local8bit(errstr),
1626 from_local8bit(msg));
1627 } else if (regex_match(token, sub, biberError)) {
1628 retval |= BIBTEX_ERROR;
1629 string errstr = N_("Biber error: ") + sub.str(2);
1631 from_local8bit(errstr),
1632 from_local8bit(token));
1640 int LaTeX::scanIlgFile(TeXErrors & terr)
1642 FileName const ilg_file(changeExtension(file.absFileName(), "ilg"));
1643 LYXERR(Debug::LATEX, "Scanning ilg file: " << ilg_file);
1645 ifstream ifs(ilg_file.toFilesystemEncoding().c_str());
1647 int retval = NO_ERRORS;
1650 while (getline(ifs, token)) {
1651 token = rtrim(token, "\r");
1652 if (prefixIs(token, "!! "))
1654 else if (!prevtoken.empty()) {
1655 retval |= INDEX_ERROR;
1656 string errstr = N_("Makeindex error: ") + prevtoken;
1657 string msg = prevtoken + '\n';
1660 from_local8bit(errstr),
1661 from_local8bit(msg));
1663 } else if (prefixIs(token, "ERROR: ")) {
1664 retval |= BIBTEX_ERROR;
1665 string errstr = N_("Xindy error: ") + token.substr(6);
1667 from_local8bit(errstr),
1668 from_local8bit(token));