X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FLaTeX.cpp;h=cfa6e1d3f96d7daf691f4da19425c140b47550cc;hb=57b69a5efddf9f3c148007322f00dad6c253a2ed;hp=8f6bd510d813e0f26320fbb430eb936e8fb0e542;hpb=897436efbb9bd641b61467d185a2dfae9839e575;p=lyx.git diff --git a/src/LaTeX.cpp b/src/LaTeX.cpp index 8f6bd510d8..cfa6e1d3f9 100644 --- a/src/LaTeX.cpp +++ b/src/LaTeX.cpp @@ -4,11 +4,11 @@ * Licence details can be found in the file COPYING. * * \author Alfredo Braunstein - * \author Lars Gullik Bjønnes + * \author Lars Gullik Bjønnes * \author Jean-Marc Lasgouttes * \author Angus Leeming * \author Dekel Tsur - * \author Jürgen Spitzmüller + * \author Jürgen Spitzmüller * * Full author contact details are available in file CREDITS. */ @@ -17,65 +17,30 @@ #include "BufferList.h" #include "LaTeX.h" -#include "gettext.h" #include "LyXRC.h" -#include "debug.h" #include "DepTable.h" -#include "support/filetools.h" +#include "support/debug.h" #include "support/convert.h" +#include "support/FileName.h" +#include "support/filetools.h" +#include "support/gettext.h" #include "support/lstrings.h" -#include "support/lyxlib.h" #include "support/Systemcall.h" #include "support/os.h" -#include -#include -#include +#include "support/regex.h" #include +#include -namespace lyx { +using namespace std; +using namespace lyx::support; -using support::absolutePath; -using support::bformat; -using support::changeExtension; -using support::contains; -using support::FileName; -using support::findtexfile; -using support::getcwd; -using support::makeAbsPath; -using support::onlyFilename; -using support::prefixIs; -using support::quoteName; -using support::removeExtension; -using support::rtrim; -using support::rsplit; -using support::split; -using support::subst; -using support::suffixIs; -using support::Systemcall; -using support::unlink; -using support::trim; +namespace lyx { namespace os = support::os; -namespace fs = boost::filesystem; - -using boost::regex; -using boost::smatch; - - -#ifndef CXX_GLOBAL_CSTD -using std::sscanf; -#endif - -using std::endl; -using std::getline; -using std::string; -using std::ifstream; -using std::set; -using std::vector; // TODO: in no particular order // - get rid of the call to @@ -84,9 +49,6 @@ using std::vector; // different way. // - the makeindex style files should be taken care of with // the dependency mechanism. -// - makeindex commandline options should be supported -// - somewhere support viewing of bibtex and makeindex log files. -// - we should perhaps also scan the bibtex log file namespace { @@ -102,23 +64,24 @@ docstring runMessage(unsigned int count) */ void TeXErrors::insertError(int line, docstring const & error_desc, - docstring const & error_text) + docstring const & error_text, + string const & child_name) { - Error newerr(line, error_desc, error_text); + Error newerr(line, error_desc, error_text, child_name); errors.push_back(newerr); } -bool operator==(Aux_Info const & a, Aux_Info const & o) +bool operator==(AuxInfo const & a, AuxInfo const & o) { - return a.aux_file == o.aux_file && - a.citations == o.citations && - a.databases == o.databases && - a.styles == o.styles; + return a.aux_file == o.aux_file + && a.citations == o.citations + && a.databases == o.databases + && a.styles == o.styles; } -bool operator!=(Aux_Info const & a, Aux_Info const & o) +bool operator!=(AuxInfo const & a, AuxInfo const & o) { return !(a == o); } @@ -129,52 +92,74 @@ bool operator!=(Aux_Info const & a, Aux_Info const & o) */ LaTeX::LaTeX(string const & latex, OutputParams const & rp, - FileName const & f) - : cmd(latex), file(f), runparams(rp) + FileName const & f, string const & p, string const & lp, + bool const clean_start) + : cmd(latex), file(f), path(p), lpath(lp), runparams(rp), biber(false) { num_errors = 0; - if (prefixIs(cmd, "pdf")) { // Do we use pdflatex ? - depfile = FileName(file.absFilename() + ".dep-pdf"); + // lualatex can still produce a DVI with --output-format=dvi. However, + // we do not use that internally (we use the "dvilualatex" command) so + // it would only happen from a custom converter. Thus, it is better to + // guess that lualatex produces a PDF than to guess a DVI. + // FIXME we should base the extension on the output format, which we should + // get in a robust way, e.g. from the converter. + if (prefixIs(cmd, "pdf") || prefixIs(cmd, "lualatex") || prefixIs(cmd, "xelatex")) { + depfile = FileName(file.absFileName() + ".dep-pdf"); output_file = - FileName(changeExtension(file.absFilename(), ".pdf")); + FileName(changeExtension(file.absFileName(), ".pdf")); } else { - depfile = FileName(file.absFilename() + ".dep"); + depfile = FileName(file.absFileName() + ".dep"); output_file = - FileName(changeExtension(file.absFilename(), ".dvi")); + FileName(changeExtension(file.absFileName(), ".dvi")); } + if (clean_start) + removeAuxiliaryFiles(); } -void LaTeX::deleteFilesOnError() const +void LaTeX::removeAuxiliaryFiles() const { - // currently just a dummy function. + // Note that we do not always call this function when there is an error. + // For example, if there is an error but an output file is produced we + // still would like to output (export/view) the file. // What files do we have to delete? // This will at least make latex do all the runs - unlink(depfile); + depfile.removeFile(); // but the reason for the error might be in a generated file... // bibtex file - FileName const bbl(changeExtension(file.absFilename(), ".bbl")); - unlink(bbl); + FileName const bbl(changeExtension(file.absFileName(), ".bbl")); + bbl.removeFile(); + + // biber file + FileName const bcf(changeExtension(file.absFileName(), ".bcf")); + bcf.removeFile(); // makeindex file - FileName const ind(changeExtension(file.absFilename(), ".ind")); - unlink(ind); + FileName const ind(changeExtension(file.absFileName(), ".ind")); + ind.removeFile(); // nomencl file - FileName const nls(changeExtension(file.absFilename(), ".nls")); - unlink(nls); + FileName const nls(changeExtension(file.absFileName(), ".nls")); + nls.removeFile(); // nomencl file (old version of the package) - FileName const gls(changeExtension(file.absFilename(), ".gls")); - unlink(gls); + FileName const gls(changeExtension(file.absFileName(), ".gls")); + gls.removeFile(); // Also remove the aux file - FileName const aux(changeExtension(file.absFilename(), ".aux")); - unlink(aux); + FileName const aux(changeExtension(file.absFileName(), ".aux")); + aux.removeFile(); + + // Also remove the .out file (e.g. hyperref bookmarks) (#9963) + FileName const out(changeExtension(file.absFileName(), ".out")); + out.removeFile(); + + // Remove the output file, which is often generated even if error + output_file.removeFile(); } @@ -182,10 +167,11 @@ int LaTeX::run(TeXErrors & terr) // We know that this function will only be run if the lyx buffer // has been changed. We also know that a newly written .tex file // is always different from the previous one because of the date - // in it. However it seems safe to run latex (at least) on time + // in it. However it seems safe to run latex (at least) one time // each time the .tex file changes. { int scanres = NO_ERRORS; + int bscanres = NO_ERRORS; unsigned int count = 0; // number of times run num_errors = 0; // just to make sure. unsigned int const MAX_RUN = 6; @@ -193,11 +179,9 @@ int LaTeX::run(TeXErrors & terr) bool rerun = false; // rerun requested // The class LaTeX does not know the temp path. - theBufferList().updateIncludedTeXfiles(getcwd().absFilename(), + theBufferList().updateIncludedTeXfiles(FileName::getcwd().absFileName(), runparams); - // Never write the depfile if an error was encountered. - // 0 // first check if the file dependencies exist: // ->If it does exist @@ -214,12 +198,12 @@ int LaTeX::run(TeXErrors & terr) // remake the dependency file. // - bool had_depfile = fs::exists(depfile.toFilesystemEncoding()); + bool had_depfile = depfile.exists(); bool run_bibtex = false; - FileName const aux_file(changeExtension(file.absFilename(), "aux")); + FileName const aux_file(changeExtension(file.absFileName(), ".aux")); if (had_depfile) { - LYXERR(Debug::DEPEND) << "Dependency file exists" << endl; + LYXERR(Debug::DEPEND, "Dependency file exists"); // Read the dep file: had_depfile = head.read(depfile); } @@ -231,50 +215,44 @@ int LaTeX::run(TeXErrors & terr) // have aborted on error last time... in which cas we need // to re-run latex and collect the error messages // (even if they are the same). - if (!fs::exists(output_file.toFilesystemEncoding())) { - LYXERR(Debug::DEPEND) - << "re-running LaTeX because output file doesn't exist." - << endl; + if (!output_file.exists()) { + LYXERR(Debug::DEPEND, + "re-running LaTeX because output file doesn't exist."); } else if (!head.sumchange()) { - LYXERR(Debug::DEPEND) << "return no_change" << endl; + LYXERR(Debug::DEPEND, "return no_change"); return NO_CHANGE; } else { - LYXERR(Debug::DEPEND) - << "Dependency file has changed" << endl; + LYXERR(Debug::DEPEND, "Dependency file has changed"); } if (head.extchanged(".bib") || head.extchanged(".bst")) run_bibtex = true; } else - LYXERR(Debug::DEPEND) - << "Dependency file does not exist, or has wrong format" - << endl; + LYXERR(Debug::DEPEND, + "Dependency file does not exist, or has wrong format"); /// We scan the aux file even when had_depfile = false, /// because we can run pdflatex on the file after running latex on it, /// in which case we will not need to run bibtex again. - vector bibtex_info_old; + vector bibtex_info_old; if (!run_bibtex) bibtex_info_old = scanAuxFiles(aux_file); ++count; - LYXERR(Debug::LATEX) << "Run #" << count << endl; + LYXERR(Debug::LATEX, "Run #" << count); message(runMessage(count)); - startscript(); + int exit_code = startscript(); + scanres = scanLogFile(terr); if (scanres & ERROR_RERUN) { - LYXERR(Debug::LATEX) << "Rerunning LaTeX" << endl; - startscript(); + LYXERR(Debug::LATEX, "Rerunning LaTeX"); + terr.clearErrors(); + exit_code = startscript(); scanres = scanLogFile(terr); } - if (scanres & ERRORS) { - deleteFilesOnError(); - return scanres; // return on error - } - - vector const bibtex_info = scanAuxFiles(aux_file); + vector const bibtex_info = scanAuxFiles(aux_file); if (!run_bibtex && bibtex_info_old != bibtex_info) run_bibtex = true; @@ -282,7 +260,7 @@ int LaTeX::run(TeXErrors & terr) deplog(head); // reads the latex log head.update(); - // 0.5 + // 1 // At this point we must run external programs if needed. // makeindex will be run if a .idx file changed or was generated. // And if there were undefined citations or changes in references @@ -291,25 +269,35 @@ int LaTeX::run(TeXErrors & terr) // memoir (at least) writes an empty *idx file in the first place. // A second latex run is needed. - FileName const idxfile(changeExtension(file.absFilename(), ".idx")); - rerun = fs::exists(idxfile.toFilesystemEncoding()) && - fs::is_empty(idxfile.toFilesystemEncoding()); + FileName const idxfile(changeExtension(file.absFileName(), ".idx")); + rerun = idxfile.exists() && idxfile.isFileEmpty(); // run makeindex if (head.haschanged(idxfile)) { // no checks for now - LYXERR(Debug::LATEX) << "Running MakeIndex." << endl; - message(_("Running MakeIndex.")); - // onlyFilename() is needed for cygwin - rerun |= runMakeIndex(onlyFilename(idxfile.absFilename()), + LYXERR(Debug::LATEX, "Running MakeIndex."); + message(_("Running Index Processor.")); + // onlyFileName() is needed for cygwin + rerun |= runMakeIndex(onlyFileName(idxfile.absFileName()), runparams); } - FileName const nlofile(changeExtension(file.absFilename(), ".nlo")); - if (head.haschanged(nlofile)) - rerun |= runMakeIndexNomencl(file, runparams, ".nlo", ".nls"); - FileName const glofile(changeExtension(file.absFilename(), ".glo")); + FileName const nlofile(changeExtension(file.absFileName(), ".nlo")); + // If all nomencl entries are removed, nomencl writes an empty nlo file. + // DepTable::hasChanged() returns false in this case, since it does not + // distinguish empty files from non-existing files. This is why we need + // the extra checks here (to trigger a rerun). Cf. discussions in #8905. + // FIXME: Sort out the real problem in DepTable. + if (head.haschanged(nlofile) || (nlofile.exists() && nlofile.isFileEmpty())) + rerun |= runMakeIndexNomencl(file, ".nlo", ".nls"); + FileName const glofile(changeExtension(file.absFileName(), ".glo")); if (head.haschanged(glofile)) - rerun |= runMakeIndexNomencl(file, runparams, ".glo", ".gls"); + rerun |= runMakeIndexNomencl(file, ".glo", ".gls"); + + // check if we're using biber instead of bibtex + // biber writes no info to the aux file, so we just check + // if a bcf file exists (and if it was updated) + FileName const bcffile(changeExtension(file.absFileName(), ".bcf")); + biber |= head.exist(bcffile); // run bibtex // if (scanres & UNDEF_CIT || scanres & RERUN || run_bibtex) @@ -318,10 +306,13 @@ int LaTeX::run(TeXErrors & terr) // "\bibdata" and/or "\bibstyle". If one of those // tags is found -> run bibtex and set rerun = true; // no checks for now - LYXERR(Debug::LATEX) << "Running BibTeX." << endl; + LYXERR(Debug::LATEX, "Running BibTeX."); message(_("Running BibTeX.")); updateBibtexDependencies(head, bibtex_info); - rerun |= runBibTeX(bibtex_info); + rerun |= runBibTeX(bibtex_info, runparams); + FileName const blgfile(changeExtension(file.absFileName(), ".blg")); + if (blgfile.exists()) + bscanres = scanBlgFile(head, terr); } else if (!had_depfile) { /// If we run pdflatex on the file after running latex on it, /// then we do not need to run bibtex, but we do need to @@ -329,7 +320,7 @@ int LaTeX::run(TeXErrors & terr) updateBibtexDependencies(head, bibtex_info); } - // 1 + // 2 // we know on this point that latex has been run once (or we just // returned) and the question now is to decide if we need to run // it any more. This is done by asking if any of the files in the @@ -339,35 +330,44 @@ int LaTeX::run(TeXErrors & terr) // run latex once more and // update the dependency structure // -> if not changed: - // we does nothing at this point + // we do nothing at this point // if (rerun || head.sumchange()) { rerun = false; ++count; - LYXERR(Debug::DEPEND) - << "Dep. file has changed or rerun requested" - << endl; - LYXERR(Debug::LATEX) - << "Run #" << count << endl; + LYXERR(Debug::DEPEND, "Dep. file has changed or rerun requested"); + LYXERR(Debug::LATEX, "Run #" << count); message(runMessage(count)); startscript(); scanres = scanLogFile(terr); - if (scanres & ERRORS) { - deleteFilesOnError(); - return scanres; // return on error - } // update the depedencies deplog(head); // reads the latex log head.update(); } else { - LYXERR(Debug::DEPEND) - << "Dep. file has NOT changed" - << endl; + LYXERR(Debug::DEPEND, "Dep. file has NOT changed"); + } + + // 3 + // rerun bibtex? + // Complex bibliography packages such as Biblatex require + // an additional bibtex cycle sometimes. + if (scanres & UNDEF_CIT) { + // Here we must scan the .aux file and look for + // "\bibdata" and/or "\bibstyle". If one of those + // tags is found -> run bibtex and set rerun = true; + // no checks for now + LYXERR(Debug::LATEX, "Running BibTeX."); + message(_("Running BibTeX.")); + updateBibtexDependencies(head, bibtex_info); + rerun |= runBibTeX(bibtex_info, runparams); + FileName const blgfile(changeExtension(file.absFileName(), ".blg")); + if (blgfile.exists()) + bscanres = scanBlgFile(head, terr); } - // 1.5 - // The inclusion of files generated by external programs like + // 4 + // The inclusion of files generated by external programs such as // makeindex or bibtex might have done changes to pagenumbering, // etc. And because of this we must run the external programs // again to make sure everything is redone correctly. @@ -377,20 +377,20 @@ int LaTeX::run(TeXErrors & terr) // run makeindex if the .idx has changed or was generated. if (head.haschanged(idxfile)) { // no checks for now - LYXERR(Debug::LATEX) << "Running MakeIndex." << endl; - message(_("Running MakeIndex.")); - // onlyFilename() is needed for cygwin - rerun = runMakeIndex(onlyFilename(changeExtension( - file.absFilename(), ".idx")), runparams); + LYXERR(Debug::LATEX, "Running MakeIndex."); + message(_("Running Index Processor.")); + // onlyFileName() is needed for cygwin + rerun = runMakeIndex(onlyFileName(changeExtension( + file.absFileName(), ".idx")), runparams); } // I am not pretty sure if need this twice. if (head.haschanged(nlofile)) - rerun |= runMakeIndexNomencl(file, runparams, ".nlo", ".nls"); + rerun |= runMakeIndexNomencl(file, ".nlo", ".nls"); if (head.haschanged(glofile)) - rerun |= runMakeIndexNomencl(file, runparams, ".glo", ".gls"); + rerun |= runMakeIndexNomencl(file, ".glo", ".gls"); - // 2 + // 5 // we will only run latex more if the log file asks for it. // or if the sumchange() is true. // -> rerun asked for: @@ -406,14 +406,10 @@ int LaTeX::run(TeXErrors & terr) // MAX_RUNS are reached. rerun = false; ++count; - LYXERR(Debug::LATEX) << "Run #" << count << endl; + LYXERR(Debug::LATEX, "Run #" << count); message(runMessage(count)); startscript(); scanres = scanLogFile(terr); - if (scanres & ERRORS) { - deleteFilesOnError(); - return scanres; // return on error - } // keep this updated head.update(); @@ -421,67 +417,91 @@ int LaTeX::run(TeXErrors & terr) // Write the dependencies to file. head.write(depfile); - LYXERR(Debug::LATEX) << "Done." << endl; + + if (exit_code) { + // add flag here, just before return, instead of when exit_code + // is defined because scanres is sometimes overwritten above + // (e.g. rerun) + scanres |= NONZERO_ERROR; + } + + LYXERR(Debug::LATEX, "Done."); + + if (bscanres & ERRORS) + return bscanres; // return on error + return scanres; } int LaTeX::startscript() { - // onlyFilename() is needed for cygwin + // onlyFileName() is needed for cygwin string tmp = cmd + ' ' - + quoteName(onlyFilename(file.toFilesystemEncoding())) + + quoteName(onlyFileName(file.toFilesystemEncoding())) + " > " + os::nulldev(); Systemcall one; - return one.startscript(Systemcall::Wait, tmp); + return one.startscript(Systemcall::Wait, tmp, path, lpath); } bool LaTeX::runMakeIndex(string const & f, OutputParams const & runparams, string const & params) { - LYXERR(Debug::LATEX) - << "idx file has been made, running makeindex on file " - << f << endl; - string tmp = lyxrc.index_command + ' '; + string tmp = runparams.use_japanese ? + lyxrc.jindex_command : lyxrc.index_command; + + if (!runparams.index_command.empty()) + tmp = runparams.index_command; + + LYXERR(Debug::LATEX, + "idx file has been made, running index processor (" + << tmp << ") on file " << f); tmp = subst(tmp, "$$lang", runparams.document_language); + if (runparams.use_indices) { + tmp = lyxrc.splitindex_command + " -m " + quoteName(tmp); + LYXERR(Debug::LATEX, + "Multiple indices. Using splitindex command: " << tmp); + } + tmp += ' '; tmp += quoteName(f); tmp += params; Systemcall one; - one.startscript(Systemcall::Wait, tmp); + one.startscript(Systemcall::Wait, tmp, path, lpath); return true; } bool LaTeX::runMakeIndexNomencl(FileName const & file, - OutputParams const & runparams, string const & nlo, string const & nls) { - LYXERR(Debug::LATEX) << "Running MakeIndex for nomencl." << endl; + LYXERR(Debug::LATEX, "Running MakeIndex for nomencl."); message(_("Running MakeIndex for nomencl.")); - // onlyFilename() is needed for cygwin - string const nomenclstr = " -s nomencl.ist -o " - + onlyFilename(changeExtension(file.toFilesystemEncoding(), nls)); - return runMakeIndex( - onlyFilename(changeExtension(file.absFilename(), nlo)), - runparams, nomenclstr); + string tmp = lyxrc.nomencl_command + ' '; + // onlyFileName() is needed for cygwin + tmp += quoteName(onlyFileName(changeExtension(file.absFileName(), nlo))); + tmp += " -o " + + onlyFileName(changeExtension(file.toFilesystemEncoding(), nls)); + Systemcall one; + one.startscript(Systemcall::Wait, tmp, path, lpath); + return true; } -vector const +vector const LaTeX::scanAuxFiles(FileName const & file) { - vector result; + vector result; result.push_back(scanAuxFile(file)); - string const basename = removeExtension(file.absFilename()); + string const basename = removeExtension(file.absFileName()); for (int i = 1; i < 1000; ++i) { FileName const file2(basename + '.' + convert(i) + ".aux"); - if (!fs::exists(file2.toFilesystemEncoding())) + if (!file2.exists()) break; result.push_back(scanAuxFile(file2)); } @@ -489,18 +509,18 @@ LaTeX::scanAuxFiles(FileName const & file) } -Aux_Info const LaTeX::scanAuxFile(FileName const & file) +AuxInfo const LaTeX::scanAuxFile(FileName const & file) { - Aux_Info result; + AuxInfo result; result.aux_file = file; scanAuxFile(file, result); return result; } -void LaTeX::scanAuxFile(FileName const & file, Aux_Info & aux_info) +void LaTeX::scanAuxFile(FileName const & file, AuxInfo & aux_info) { - LYXERR(Debug::LATEX) << "Scanning aux file: " << file << endl; + LYXERR(Debug::LATEX, "Scanning aux file: " << file); ifstream ifs(file.toFilesystemEncoding().c_str()); string token; @@ -520,8 +540,7 @@ void LaTeX::scanAuxFile(FileName const & file, Aux_Info & aux_info) while (!data.empty()) { string citation; data = split(data, citation, ','); - LYXERR(Debug::LATEX) << "Citation: " - << citation << endl; + LYXERR(Debug::LATEX, "Citation: " << citation); aux_info.citations.insert(citation); } } else if (regex_match(token, sub, reg2)) { @@ -532,8 +551,7 @@ void LaTeX::scanAuxFile(FileName const & file, Aux_Info & aux_info) string database; data = split(data, database, ','); database = changeExtension(database, "bib"); - LYXERR(Debug::LATEX) << "BibTeX database: `" - << database << '\'' << endl; + LYXERR(Debug::LATEX, "BibTeX database: `" << database << '\''); aux_info.databases.insert(database); } } else if (regex_match(token, sub, reg3)) { @@ -541,8 +559,7 @@ void LaTeX::scanAuxFile(FileName const & file, Aux_Info & aux_info) // token is now the style file // pass it to the helper style = changeExtension(style, "bst"); - LYXERR(Debug::LATEX) << "BibTeX style: `" - << style << '\'' << endl; + LYXERR(Debug::LATEX, "BibTeX style: `" << style << '\''); aux_info.styles.insert(style); } else if (regex_match(token, sub, reg4)) { string const file2 = sub.str(1); @@ -553,15 +570,15 @@ void LaTeX::scanAuxFile(FileName const & file, Aux_Info & aux_info) void LaTeX::updateBibtexDependencies(DepTable & dep, - vector const & bibtex_info) + vector const & bibtex_info) { // Since a run of Bibtex mandates more latex runs it is ok to // remove all ".bib" and ".bst" files. dep.remove_files_with_extension(".bib"); dep.remove_files_with_extension(".bst"); - //string aux = OnlyFilename(ChangeExtension(file, ".aux")); + //string aux = OnlyFileName(ChangeExtension(file, ".aux")); - for (vector::const_iterator it = bibtex_info.begin(); + for (vector::const_iterator it = bibtex_info.begin(); it != bibtex_info.end(); ++it) { for (set::const_iterator it2 = it->databases.begin(); it2 != it->databases.end(); ++it2) { @@ -577,24 +594,37 @@ void LaTeX::updateBibtexDependencies(DepTable & dep, dep.insert(file, true); } } + + // biber writes nothing into the aux file. + // Instead, we have to scan the blg file + if (biber) { + TeXErrors terr; + scanBlgFile(dep, terr); + } } -bool LaTeX::runBibTeX(vector const & bibtex_info) +bool LaTeX::runBibTeX(vector const & bibtex_info, + OutputParams const & runparams) { bool result = false; - for (vector::const_iterator it = bibtex_info.begin(); + for (vector::const_iterator it = bibtex_info.begin(); it != bibtex_info.end(); ++it) { - if (it->databases.empty()) + if (!biber && it->databases.empty()) continue; result = true; - string tmp = lyxrc.bibtex_command + " "; - // onlyFilename() is needed for cygwin - tmp += quoteName(onlyFilename(removeExtension( - it->aux_file.absFilename()))); + string tmp = runparams.use_japanese ? + lyxrc.jbibtex_command : lyxrc.bibtex_command; + + if (!runparams.bibtex_command.empty()) + tmp = runparams.bibtex_command; + tmp += " "; + // onlyFileName() is needed for cygwin + tmp += quoteName(onlyFileName(removeExtension( + it->aux_file.absFileName()))); Systemcall one; - one.startscript(Systemcall::Wait, tmp); + one.startscript(Systemcall::Wait, tmp, path, lpath); } // Return whether bibtex was run return result; @@ -607,10 +637,19 @@ int LaTeX::scanLogFile(TeXErrors & terr) int line_count = 1; int retval = NO_ERRORS; string tmp = - onlyFilename(changeExtension(file.absFilename(), ".log")); - LYXERR(Debug::LATEX) << "Log file: " << tmp << endl; + onlyFileName(changeExtension(file.absFileName(), ".log")); + LYXERR(Debug::LATEX, "Log file: " << tmp); FileName const fn = FileName(makeAbsPath(tmp)); ifstream ifs(fn.toFilesystemEncoding().c_str()); + bool fle_style = false; + static regex const file_line_error(".+\\.\\D+:[0-9]+: (.+)"); + static regex const child_file(".*([0-9]+[A-Za-z]*_.+\\.tex).*"); + // Flag for 'File ended while scanning' message. + // We need to wait for subsequent processing. + string wait_for_error; + string child_name; + int pnest = 0; + stack > child; string token; while (getline(ifs, token)) { @@ -620,26 +659,66 @@ int LaTeX::scanLogFile(TeXErrors & terr) // \r's afterwards, since we need to remove them anyway. token = subst(token, '\0', '\r'); token = subst(token, "\r", ""); + smatch sub; - LYXERR(Debug::LATEX) << "Log line: " << token << endl; + LYXERR(Debug::LATEX, "Log line: " << token); if (token.empty()) continue; + // Track child documents + for (size_t i = 0; i < token.length(); ++i) { + if (token[i] == '(') { + ++pnest; + size_t j = token.find('(', i + 1); + size_t len = j == string::npos + ? token.substr(i + 1).length() + : j - i - 1; + string const substr = token.substr(i + 1, len); + if (regex_match(substr, sub, child_file)) { + string const name = sub.str(1); + child.push(make_pair(name, pnest)); + i += len; + } + } else if (token[i] == ')') { + if (!child.empty() + && child.top().second == pnest) + child.pop(); + --pnest; + } + } + child_name = child.empty() ? empty_string() : child.top().first; + + if (contains(token, "file:line:error style messages enabled")) + fle_style = true; + if (prefixIs(token, "LaTeX Warning:") || prefixIs(token, "! pdfTeX warning")) { // Here shall we handle different // types of warnings retval |= LATEX_WARNING; - LYXERR(Debug::LATEX) << "LaTeX Warning." << endl; + LYXERR(Debug::LATEX, "LaTeX Warning."); if (contains(token, "Rerun to get cross-references")) { retval |= RERUN; - LYXERR(Debug::LATEX) - << "We should rerun." << endl; + LYXERR(Debug::LATEX, "We should rerun."); + // package clefval needs 2 latex runs before bibtex + } else if (contains(token, "Value of") + && contains(token, "on page") + && contains(token, "undefined")) { + retval |= ERROR_RERUN; + LYXERR(Debug::LATEX, "Force rerun."); + // package etaremune + } else if (contains(token, "Etaremune labels have changed")) { + retval |= ERROR_RERUN; + LYXERR(Debug::LATEX, "Force rerun."); } else if (contains(token, "Citation") && contains(token, "on page") && contains(token, "undefined")) { retval |= UNDEF_CIT; + } else if (contains(token, "Citation") + && contains(token, "on input line") + && contains(token, "undefined")) { + retval |= UNDEF_CIT; } } else if (prefixIs(token, "Package")) { // Package warnings @@ -653,44 +732,106 @@ int LaTeX::scanLogFile(TeXErrors & terr) } } else if (contains(token, "run BibTeX")) { retval |= UNDEF_CIT; + } else if (contains(token, "run Biber")) { + retval |= UNDEF_CIT; + biber = true; } else if (contains(token, "Rerun LaTeX") || + contains(token, "Please rerun LaTeX") || contains(token, "Rerun to get")) { // at least longtable.sty and bibtopic.sty // might use this. - LYXERR(Debug::LATEX) - << "We should rerun." << endl; + LYXERR(Debug::LATEX, "We should rerun."); + retval |= RERUN; + } + } else if (prefixIs(token, "LETTRE WARNING:")) { + if (contains(token, "veuillez recompiler")) { + // lettre.cls + LYXERR(Debug::LATEX, "We should rerun."); retval |= RERUN; } } else if (token[0] == '(') { if (contains(token, "Rerun LaTeX") || contains(token, "Rerun to get")) { // Used by natbib - LYXERR(Debug::LATEX) - << "We should rerun." << endl; + LYXERR(Debug::LATEX, "We should rerun."); retval |= RERUN; } - } else if (prefixIs(token, "! ")) { - // Ok, we have something that looks like a TeX Error - // but what do we really have. + } else if (prefixIs(token, "! ") + || (fle_style + && regex_match(token, sub, file_line_error) + && !contains(token, "pdfTeX warning"))) { + // Ok, we have something that looks like a TeX Error + // but what do we really have. // Just get the error description: - string desc(token, 2); + string desc; + if (prefixIs(token, "! ")) + desc = string(token, 2); + else if (fle_style) + desc = sub.str(); if (contains(token, "LaTeX Error:")) retval |= LATEX_ERROR; + + if (prefixIs(token, "! File ended while scanning")){ + if (prefixIs(token, "! File ended while scanning use of \\Hy@setref@link.")){ + // bug 7344. We must rerun LaTeX if hyperref has been toggled. + retval |= ERROR_RERUN; + LYXERR(Debug::LATEX, "Force rerun."); + } else { + // bug 6445. At this point its not clear we finish with error. + wait_for_error = desc; + continue; + } + } + + if (prefixIs(token, "! Paragraph ended before \\Hy@setref@link was complete.")){ + // bug 7344. We must rerun LaTeX if hyperref has been toggled. + retval |= ERROR_RERUN; + LYXERR(Debug::LATEX, "Force rerun."); + } + + if (!wait_for_error.empty() && prefixIs(token, "! Emergency stop.")){ + retval |= LATEX_ERROR; + string errstr; + int count = 0; + errstr = wait_for_error; + do { + if (!getline(ifs, tmp)) + break; + tmp = rtrim(tmp, "\r"); + errstr += "\n" + tmp; + if (++count > 5) + break; + } while (!contains(tmp, "(job aborted")); + + terr.insertError(0, + from_local8bit("Emergency stop"), + from_local8bit(errstr), + child_name); + } + // get the next line string tmp; int count = 0; do { if (!getline(ifs, tmp)) break; - if (++count > 10) + tmp = rtrim(tmp, "\r"); + // 15 is somewhat arbitrarily chosen, based on practice. + // We used 10 for 14 years and increased it to 15 when we + // saw one case. + if (++count > 15) break; } while (!prefixIs(tmp, "l.")); if (prefixIs(tmp, "l.")) { // we have a latex error retval |= TEX_ERROR; if (contains(desc, - "Package babel Error: You haven't defined the language")) + "Package babel Error: You haven't defined the language") + || contains(desc, + "Package babel Error: You haven't loaded the option") + || contains(desc, + "Package babel Error: Unknown language")) retval |= ERROR_RERUN; // get the line number: int line = 0; @@ -699,6 +840,7 @@ int LaTeX::scanLogFile(TeXErrors & terr) string errstr(tmp, tmp.find(' ')); errstr += '\n'; getline(ifs, tmp); + tmp = rtrim(tmp, "\r"); while (!contains(errstr, "l.") && !tmp.empty() && !prefixIs(tmp, "! ") @@ -706,11 +848,10 @@ int LaTeX::scanLogFile(TeXErrors & terr) errstr += tmp; errstr += "\n"; getline(ifs, tmp); + tmp = rtrim(tmp, "\r"); } - LYXERR(Debug::LATEX) - << "line: " << line << '\n' - << "Desc: " << desc << '\n' - << "Text: " << errstr << endl; + LYXERR(Debug::LATEX, "line: " << line << '\n' + << "Desc: " << desc << '\n' << "Text: " << errstr); if (line == last_line) ++line_count; else { @@ -728,7 +869,8 @@ int LaTeX::scanLogFile(TeXErrors & terr) // assume here it can be wrong. terr.insertError(line, from_local8bit(desc), - from_local8bit(errstr)); + from_local8bit(errstr), + child_name); ++num_errors; } } @@ -742,47 +884,42 @@ int LaTeX::scanLogFile(TeXErrors & terr) } else if (contains(token, "Rerun to get citations")) { // Natbib seems to use this. retval |= UNDEF_CIT; - } else if (contains(token, "No pages of output")) { - // A dvi file was not created + } else if (contains(token, "No pages of output") + || contains(token, "no pages of output")) { + // No output file (e.g. the DVI or PDF) was created retval |= NO_OUTPUT; } else if (contains(token, "That makes 100 errors")) { // More than 100 errors were reprted retval |= TOO_MANY_ERRORS; + } else if (prefixIs(token, "!pdfTeX error:")) { + // otherwise we dont catch e.g.: + // !pdfTeX error: pdflatex (file feyn10): Font feyn10 at 600 not found + retval |= ERRORS; + terr.insertError(0, + from_local8bit("pdfTeX Error"), + from_local8bit(token), + child_name); + } else if (prefixIs(token, "Missing character: There is no ")) { + // XeTeX/LuaTeX error about missing glyph in selected font + // (bug 9610) + retval |= LATEX_ERROR; + terr.insertError(0, + from_local8bit("Missing glyphs!"), + from_local8bit(token), + child_name); } } } - LYXERR(Debug::LATEX) << "Log line: " << token << endl; + LYXERR(Debug::LATEX, "Log line: " << token); return retval; } namespace { -/** - * Wrapper around fs::exists that can handle invalid file names. - * In theory we could test with fs::native whether a filename is valid - * before calling fs::exists, but in practice it is unusable: On windows it - * does not allow spaces, and on unix it does not allow absolute file names. - * This function has the disadvantage that it catches also other errors than - * invalid names, but for dependency checking we can live with that. - */ -bool exists(FileName const & possible_name) { - try { - return fs::exists(possible_name.toFilesystemEncoding()); - } - catch (fs::filesystem_error const & fe) { - LYXERR(Debug::DEPEND) << "Got error `" << fe.what() - << "' while checking whether file `" << possible_name - << "' exists." << endl; - return false; - } -} - - bool insertIfExists(FileName const & absname, DepTable & head) { - if (exists(absname) && - !fs::is_directory(absname.toFilesystemEncoding())) { + if (absname.exists() && !absname.isDirectory()) { head.insert(absname, true); return true; } @@ -795,7 +932,7 @@ bool handleFoundFile(string const & ff, DepTable & head) // convert from native os path to unix path string foundfile = os::internal_path(trim(ff)); - LYXERR(Debug::DEPEND) << "Found file: " << foundfile << endl; + LYXERR(Debug::DEPEND, "Found file: " << foundfile); // Ok now we found a file. // Now we should make sure that this is a file that we can @@ -806,13 +943,13 @@ bool handleFoundFile(string const & ff, DepTable & head) // (1) foundfile is an // absolute path and should // be inserted. - if (absolutePath(foundfile)) { - LYXERR(Debug::DEPEND) << "AbsolutePath file: " - << foundfile << endl; + FileName absname; + if (FileName::isAbsolute(foundfile)) { + LYXERR(Debug::DEPEND, "AbsolutePath file: " << foundfile); // On initial insert we want to do the update at once // since this file cannot be a file generated by // the latex run. - FileName absname(foundfile); + absname.set(foundfile); if (!insertIfExists(absname, head)) { // check for spaces string strippedfile = foundfile; @@ -825,8 +962,7 @@ bool handleFoundFile(string const & ff, DepTable & head) return true; // strip off part after last space and try again string tmp = strippedfile; - string const stripoff = - rsplit(tmp, strippedfile, ' '); + rsplit(tmp, strippedfile, ' '); absname.set(strippedfile); if (insertIfExists(absname, head)) return true; @@ -834,12 +970,12 @@ bool handleFoundFile(string const & ff, DepTable & head) } } - string onlyfile = onlyFilename(foundfile); - FileName absname(makeAbsPath(onlyfile)); + string onlyfile = onlyFileName(foundfile); + absname = makeAbsPath(onlyfile); // check for spaces while (contains(foundfile, ' ')) { - if (exists(absname)) + if (absname.exists()) // everything o.k. break; else { @@ -847,65 +983,116 @@ bool handleFoundFile(string const & ff, DepTable & head) // marks; those have to be removed string unquoted = subst(foundfile, "\"", ""); absname = makeAbsPath(unquoted); - if (exists(absname)) + if (absname.exists()) break; // strip off part after last space and try again string strippedfile; - string const stripoff = - rsplit(foundfile, strippedfile, ' '); + rsplit(foundfile, strippedfile, ' '); foundfile = strippedfile; - onlyfile = onlyFilename(strippedfile); + onlyfile = onlyFileName(strippedfile); absname = makeAbsPath(onlyfile); } } // (2) foundfile is in the tmpdir // insert it into head - if (exists(absname) && - !fs::is_directory(absname.toFilesystemEncoding())) { + if (absname.exists() && !absname.isDirectory()) { // FIXME: This regex contained glo, but glo is used by the old // version of nomencl.sty. Do we need to put it back? - static regex unwanted("^.*\\.(aux|log|dvi|bbl|ind)$"); + static regex const unwanted("^.*\\.(aux|log|dvi|bbl|ind)$"); if (regex_match(onlyfile, unwanted)) { - LYXERR(Debug::DEPEND) - << "We don't want " - << onlyfile - << " in the dep file" - << endl; + LYXERR(Debug::DEPEND, "We don't want " << onlyfile + << " in the dep file"); } else if (suffixIs(onlyfile, ".tex")) { // This is a tex file generated by LyX // and latex is not likely to change this // during its runs. - LYXERR(Debug::DEPEND) - << "Tmpdir TeX file: " - << onlyfile - << endl; + LYXERR(Debug::DEPEND, "Tmpdir TeX file: " << onlyfile); head.insert(absname, true); } else { - LYXERR(Debug::DEPEND) - << "In tmpdir file:" - << onlyfile - << endl; + LYXERR(Debug::DEPEND, "In tmpdir file:" << onlyfile); head.insert(absname); } return true; } else { - LYXERR(Debug::DEPEND) - << "Not a file or we are unable to find it." - << endl; + LYXERR(Debug::DEPEND, "Not a file or we are unable to find it."); return false; } } -bool checkLineBreak(string const & ff, DepTable & head) +bool completeFilename(string const & ff, DepTable & head) { - if (contains(ff, '.')) - // if we have a dot, we let handleFoundFile decide - return handleFoundFile(ff, head); - else - // else, we suspect a line break + // If we do not find a dot, we suspect + // a fragmental file name + if (!contains(ff, '.')) return false; + + // if we have a dot, we let handleFoundFile decide + return handleFoundFile(ff, head); +} + + +int iterateLine(string const & token, regex const & reg, string const & closing, + int fragment_pos, DepTable & head) +{ + smatch what; + string::const_iterator first = token.begin(); + string::const_iterator end = token.end(); + bool fragment = false; + string last_match; + + while (regex_search(first, end, what, reg)) { + // if we have a dot, try to handle as file + if (contains(what.str(1), '.')) { + first = what[0].second; + if (what.str(2) == closing) { + handleFoundFile(what.str(1), head); + // since we had a closing bracket, + // do not investigate further + fragment = false; + } else + // if we have no closing bracket, + // try to handle as file nevertheless + fragment = !handleFoundFile( + what.str(1) + what.str(2), head); + } + // if we do not have a dot, check if the line has + // a closing bracket (else, we suspect a line break) + else if (what.str(2) != closing) { + first = what[0].second; + fragment = true; + } else { + // we have a closing bracket, so the content + // is not a file name. + // no need to investigate further + first = what[0].second; + fragment = false; + } + last_match = what.str(1); + } + + // We need to consider the result from previous line iterations: + // We might not find a fragment here, but another one might follow + // E.g.: (filename.ext) fragment_pos) + result = last_match_pos; + else + result = fragment_pos; + } else + if (last_match_pos < fragment_pos) + result = fragment_pos; + + return result; } } // anon namespace @@ -918,38 +1105,41 @@ void LaTeX::deplog(DepTable & head) // entered into the dependency file. string const logfile = - onlyFilename(changeExtension(file.absFilename(), ".log")); + onlyFileName(changeExtension(file.absFileName(), ".log")); - static regex reg1("File: (.+).*"); - static regex reg2("No file (.+)(.).*"); - static regex reg3("\\\\openout[0-9]+.*=.*`(.+)(..).*"); + static regex const reg1("File: (.+).*"); + static regex const reg2("No file (.+)(.).*"); + static regex const reg3("\\\\openout[0-9]+.*=.*`(.+)(..).*"); // If an index should be created, MikTex does not write a line like // \openout# = 'sample.idx'. // but instead only a line like this into the log: // Writing index file sample.idx - static regex reg4("Writing index file (.+).*"); - // files also can be enclosed in <...> - static regex reg5("<([^>]+)(.).*"); - static regex regoldnomencl("Writing glossary file (.+).*"); - static regex regnomencl("Writing nomenclature file (.+).*"); + static regex const reg4("Writing index file (.+).*"); + static regex const regoldnomencl("Writing glossary file (.+).*"); + static regex const regnomencl("Writing nomenclature file (.+).*"); // If a toc should be created, MikTex does not write a line like // \openout# = `sample.toc'. // but only a line like this into the log: // \tf@toc=\write# // This line is also written by tetex. // This line is not present if no toc should be created. - static regex miktexTocReg("\\\\tf@toc=\\\\write.*"); - static regex reg6(".*\\([^)]+.*"); + static regex const miktexTocReg("\\\\tf@toc=\\\\write.*"); + // file names can be enclosed in <...> (anywhere on the line) + static regex const reg5(".*<[^>]+.*"); + // and also (...) anywhere on the line + static regex const reg6(".*\\([^)]+.*"); - FileName const fn(makeAbsPath(logfile)); + FileName const fn = makeAbsPath(logfile); ifstream ifs(fn.toFilesystemEncoding().c_str()); string lastline; while (ifs) { // Ok, the scanning of files here is not sufficient. - // Sometimes files are named by "File: xxx" only - // So I think we should use some regexps to find files instead. + // Sometimes files are named by "File: xxx" only + // Therefore we use some regexps to find files instead. // Note: all file names and paths might contains spaces. - bool found_file = false; + // Also, file names might be broken across lines. Therefore + // we mark (potential) fragments and merge those lines. + bool fragment = false; string token; getline(ifs, token); // MikTeX sometimes inserts \0 in the log file. They can't be @@ -963,13 +1153,17 @@ void LaTeX::deplog(DepTable & head) continue; } + // FIXME UNICODE: We assume that the file names in the log + // file are in the file system encoding. + token = to_utf8(from_filesystem8bit(token)); + // Sometimes, filenames are broken across lines. // We care for that and save suspicious lines. // Here we exclude some cases where we are sure // that there is no continued filename if (!lastline.empty()) { - static regex package_info("Package \\w+ Info: .*"); - static regex package_warning("Package \\w+ Warning: .*"); + static regex const package_info("Package \\w+ Info: .*"); + static regex const package_warning("Package \\w+ Warning: .*"); if (prefixIs(token, "File:") || prefixIs(token, "(Font)") || prefixIs(token, "Package:") || prefixIs(token, "Language:") @@ -992,106 +1186,74 @@ void LaTeX::deplog(DepTable & head) smatch sub; - // FIXME UNICODE: We assume that the file names in the log - // file are in the file system encoding. - token = to_utf8(from_filesystem8bit(token)); - // (1) "File: file.ext" if (regex_match(token, sub, reg1)) { - // check for dot - found_file = checkLineBreak(sub.str(1), head); + // is this a fragmental file name? + fragment = !completeFilename(sub.str(1), head); // However, ... if (suffixIs(token, ")")) - // no line break for sure - // pretend we've been succesfully searching - found_file = true; + // no fragment for sure + fragment = false; // (2) "No file file.ext" } else if (regex_match(token, sub, reg2)) { // file names must contains a dot, line ends with dot if (contains(sub.str(1), '.') && sub.str(2) == ".") - found_file = handleFoundFile(sub.str(1), head); + fragment = !handleFoundFile(sub.str(1), head); else // we suspect a line break - found_file = false; + fragment = true; // (3) "\openout = `file.ext'." } else if (regex_match(token, sub, reg3)) { // search for closing '. at the end of the line if (sub.str(2) == "\'.") - found_file = handleFoundFile(sub.str(1), head); + fragment = !handleFoundFile(sub.str(1), head); else - // probable line break - found_file = false; + // potential fragment + fragment = true; // (4) "Writing index file file.ext" } else if (regex_match(token, sub, reg4)) - // check for dot - found_file = checkLineBreak(sub.str(1), head); - // (5) "" - else if (regex_match(token, sub, reg5)) { - // search for closing '>' and dot ('*.*>') at the eol - if (contains(sub.str(1), '.') && sub.str(2) == ">") - found_file = handleFoundFile(sub.str(1), head); - else - // probable line break - found_file = false; - // (6) "Writing nomenclature file file.ext" - } else if (regex_match(token, sub, regnomencl) || + // fragmential file name? + fragment = !completeFilename(sub.str(1), head); + // (5) "Writing nomenclature file file.ext" + else if (regex_match(token, sub, regnomencl) || regex_match(token, sub, regoldnomencl)) - // check for dot - found_file = checkLineBreak(sub.str(1), head); - // (7) "\tf@toc=\write" (for MikTeX) + // fragmental file name? + fragment= !completeFilename(sub.str(1), head); + // (6) "\tf@toc=\write" (for MikTeX) else if (regex_match(token, sub, miktexTocReg)) - found_file = handleFoundFile(onlyFilename(changeExtension( - file.absFilename(), ".toc")), head); + fragment = !handleFoundFile(onlyFileName(changeExtension( + file.absFileName(), ".toc")), head); else // not found, but we won't check further - // pretend we've been succesfully searching - found_file = true; + fragment = false; + + int fragment_pos = -1; + // (7) "" + // We can have several of these on one line + // (and in addition to those above) + if (regex_match(token, sub, reg5)) { + // search for strings in <...> + static regex const reg5_1("<([^>]+)(.)"); + fragment_pos = iterateLine(token, reg5_1, ">", + fragment_pos, head); + fragment = (fragment_pos != -1); + } - // (8) "(file.ext" - // note that we can have several of these on one line + // (8) "(file.ext)" + // We can have several of these on one line // this must be queried separated, because of // cases such as "File: file.ext (type eps)" // where "File: file.ext" would be skipped if (regex_match(token, sub, reg6)) { // search for strings in (...) - static regex reg6_1("\\(([^()]+)(.).*"); - smatch what; - string::const_iterator first = token.begin(); - string::const_iterator end = token.end(); - - while (regex_search(first, end, what, reg6_1)) { - // if we have a dot, try to handle as file - if (contains(what.str(1), '.')) { - first = what[0].second; - if (what.str(2) == ")") { - handleFoundFile(what.str(1), head); - // since we had a closing bracket, - // do not investigate further - found_file = true; - } else - // if we have no closing bracket, - // try to handle as file nevertheless - found_file = handleFoundFile( - what.str(1) + what.str(2), head); - } - // if we do not have a dot, check if the line has - // a closing bracket (else, we suspect a line break) - else if (what.str(2) != ")") { - first = what[0].second; - found_file = false; - } else { - // we have a closing bracket, so the content - // is not a file name. - // no need to investigate further - // pretend we've been succesfully searching - first = what[0].second; - found_file = true; - } - } + static regex const reg6_1("\\(([^()]+)(.)"); + fragment_pos = iterateLine(token, reg6_1, ")", + fragment_pos, head); + fragment = (fragment_pos != -1); } - if (!found_file) - // probable linebreak: + if (fragment) + // probable linebreak within file name: // save this line lastline = token; else @@ -1104,4 +1266,73 @@ void LaTeX::deplog(DepTable & head) } +int LaTeX::scanBlgFile(DepTable & dep, TeXErrors & terr) +{ + FileName const blg_file(changeExtension(file.absFileName(), "blg")); + LYXERR(Debug::LATEX, "Scanning blg file: " << blg_file); + + ifstream ifs(blg_file.toFilesystemEncoding().c_str()); + string token; + static regex const reg1(".*Found (bibtex|BibTeX) data (file|source) '([^']+).*"); + static regex const bibtexError("^(.*---line [0-9]+ of file).*$"); + static regex const bibtexError2("^(.*---while reading file).*$"); + static regex const bibtexError3("(A bad cross reference---).*"); + static regex const bibtexError4("(Sorry---you've exceeded BibTeX's).*"); + static regex const bibtexError5("\\*Please notify the BibTeX maintainer\\*"); + static regex const biberError("^.*> (FATAL|ERROR) - (.*)$"); + int retval = NO_ERRORS; + + string prevtoken; + while (getline(ifs, token)) { + token = rtrim(token, "\r"); + smatch sub; + // FIXME UNICODE: We assume that citation keys and filenames + // in the aux file are in the file system encoding. + token = to_utf8(from_filesystem8bit(token)); + if (regex_match(token, sub, reg1)) { + string data = sub.str(3); + if (!data.empty()) { + LYXERR(Debug::LATEX, "Found bib file: " << data); + handleFoundFile(data, dep); + } + } + else if (regex_match(token, sub, bibtexError) + || regex_match(token, sub, bibtexError2) + || regex_match(token, sub, bibtexError4) + || regex_match(token, sub, bibtexError5)) { + retval |= BIBTEX_ERROR; + string errstr = N_("BibTeX error: ") + token; + string message; + if ((prefixIs(token, "while executing---line") + || prefixIs(token, "---line ") + || prefixIs(token, "*Please notify the BibTeX")) + && !prevtoken.empty()) { + errstr = N_("BibTeX error: ") + prevtoken; + message = prevtoken + '\n'; + } + message += token; + terr.insertError(0, + from_local8bit(errstr), + from_local8bit(message)); + } else if (regex_match(prevtoken, sub, bibtexError3)) { + retval |= BIBTEX_ERROR; + string errstr = N_("BibTeX error: ") + prevtoken; + string message = prevtoken + '\n' + token; + terr.insertError(0, + from_local8bit(errstr), + from_local8bit(message)); + } else if (regex_match(token, sub, biberError)) { + retval |= BIBTEX_ERROR; + string errstr = N_("Biber error: ") + sub.str(2); + string message = token; + terr.insertError(0, + from_local8bit(errstr), + from_local8bit(message)); + } + prevtoken = token; + } + return retval; +} + + } // namespace lyx