mirror of
https://git.lyx.org/repos/lyx.git
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1679 lines
54 KiB
C++
1679 lines
54 KiB
C++
/**
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* \file LaTeX.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Alfredo Braunstein
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* \author Lars Gullik Bjønnes
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* \author Jean-Marc Lasgouttes
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* \author Angus Leeming
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* \author Dekel Tsur
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* \author Jürgen Spitzmüller
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "LaTeX.h"
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#include "Buffer.h"
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#include "BufferList.h"
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#include "BufferParams.h"
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#include "LyXRC.h"
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#include "LyX.h"
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#include "DepTable.h"
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#include "Encoding.h"
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#include "Language.h"
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#include "support/debug.h"
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#include "support/docstring.h"
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#include "support/convert.h"
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#include "support/FileName.h"
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#include "support/filetools.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "support/Systemcall.h"
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#include "support/os.h"
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#include "support/regex.h"
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#include <fstream>
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#include <stack>
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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namespace os = support::os;
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// TODO: in no particular order
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// - get rid of the call to
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// BufferList::updateIncludedTeXfiles, this should either
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// be done before calling LaTeX::funcs or in a completely
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// different way.
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// - the makeindex style files should be taken care of with
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// the dependency mechanism.
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namespace {
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docstring runMessage(unsigned int count)
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{
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return bformat(_("Waiting for LaTeX run number %1$d"), count);
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}
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} // namespace
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/*
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* CLASS TEXERRORS
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*/
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void TeXErrors::insertError(int line, docstring const & error_desc,
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docstring const & error_text,
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string const & child_name)
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{
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Error newerr(line, error_desc, error_text, child_name);
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errors.push_back(newerr);
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}
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void TeXErrors::insertRef(int line, docstring const & error_desc,
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docstring const & error_text,
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string const & child_name)
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{
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Error newerr(line, error_desc, error_text, child_name);
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undef_ref.push_back(newerr);
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}
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bool operator==(AuxInfo const & a, AuxInfo const & o)
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{
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return a.aux_file == o.aux_file
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&& a.citations == o.citations
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&& a.databases == o.databases
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&& a.styles == o.styles;
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}
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bool operator!=(AuxInfo const & a, AuxInfo const & o)
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{
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return !(a == o);
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}
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/*
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* CLASS LaTeX
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*/
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LaTeX::LaTeX(string const & latex, OutputParams const & rp,
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FileName const & f, string const & p, string const & lp,
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bool allow_cancellation, bool const clean_start)
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: cmd(latex), file(f), path(p), lpath(lp), runparams(rp), biber(false),
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allow_cancel(allow_cancellation)
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{
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num_errors = 0;
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// lualatex can still produce a DVI with --output-format=dvi. However,
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// we do not use that internally (we use the "dvilualatex" command) so
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// it would only happen from a custom converter. Thus, it is better to
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// guess that lualatex produces a PDF than to guess a DVI.
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// FIXME we should base the extension on the output format, which we should
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// get in a robust way, e.g. from the converter.
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if (prefixIs(cmd, "pdf") || prefixIs(cmd, "lualatex") || prefixIs(cmd, "xelatex")) {
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depfile = FileName(file.absFileName() + ".dep-pdf");
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output_file =
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FileName(changeExtension(file.absFileName(), ".pdf"));
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} else {
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depfile = FileName(file.absFileName() + ".dep");
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output_file =
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FileName(changeExtension(file.absFileName(), ".dvi"));
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}
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if (clean_start)
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removeAuxiliaryFiles();
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}
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void LaTeX::removeAuxiliaryFiles() const
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{
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// Note that we do not always call this function when there is an error.
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// For example, if there is an error but an output file is produced we
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// still would like to output (export/view) the file.
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// What files do we have to delete?
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// This will at least make latex do all the runs
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depfile.removeFile();
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// but the reason for the error might be in a generated file...
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// bibtex file
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FileName const bbl(changeExtension(file.absFileName(), ".bbl"));
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bbl.removeFile();
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// biber file
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FileName const bcf(changeExtension(file.absFileName(), ".bcf"));
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bcf.removeFile();
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// makeindex file
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FileName const ind(changeExtension(file.absFileName(), ".ind"));
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ind.removeFile();
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// nomencl file
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FileName const nls(changeExtension(file.absFileName(), ".nls"));
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nls.removeFile();
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// nomencl file (old version of the package)
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FileName const gls(changeExtension(file.absFileName(), ".gls"));
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gls.removeFile();
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// endnotes file
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FileName const ent(changeExtension(file.absFileName(), ".ent"));
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ent.removeFile();
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// Also remove the aux file
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FileName const aux(changeExtension(file.absFileName(), ".aux"));
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aux.removeFile();
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// Also remove the .out file (e.g. hyperref bookmarks) (#9963)
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FileName const out(changeExtension(file.absFileName(), ".out"));
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out.removeFile();
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// Remove the output file, which is often generated even if error
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output_file.removeFile();
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}
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int LaTeX::run(TeXErrors & terr)
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// We know that this function will only be run if the lyx buffer
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// has been changed. We also know that a newly written .tex file
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// is always different from the previous one because of the date
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// in it. However it seems safe to run latex (at least) one time
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// each time the .tex file changes.
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{
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int scanres = NO_ERRORS;
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int bscanres = NO_ERRORS;
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int iscanres = NO_ERRORS;
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unsigned int count = 0; // number of times run
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num_errors = 0; // just to make sure.
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unsigned int const MAX_RUN = 6;
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DepTable head; // empty head
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bool rerun = false; // rerun requested
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// The class LaTeX does not know the temp path.
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theBufferList().updateIncludedTeXfiles(FileName::getcwd().absFileName(),
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runparams);
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// 0
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// first check if the file dependencies exist:
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// ->If it does exist
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// check if any of the files mentioned in it have
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// changed (done using a checksum).
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// -> if changed:
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// run latex once and
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// remake the dependency file
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// -> if not changed:
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// just return there is nothing to do for us.
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// ->if it doesn't exist
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// make it and
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// run latex once (we need to run latex once anyway) and
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// remake the dependency file.
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//
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bool had_depfile = depfile.exists();
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bool run_bibtex = false;
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FileName const aux_file(changeExtension(file.absFileName(), ".aux"));
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if (had_depfile) {
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LYXERR(Debug::DEPEND, "Dependency file exists");
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// Read the dep file:
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had_depfile = head.read(depfile);
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}
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if (had_depfile) {
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if (runparams.includeall) {
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// On an "includeall" call (whose purpose is to set up/maintain counters and references
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// for includeonly), we remove the master from the dependency list since
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// (1) it will be checked anyway on the subsequent includeonly run
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// (2) the master is always changed (due to the \includeonly line), and this alone would
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// trigger a complete, expensive run each time
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head.remove_file(file);
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// Also remove all children which are included
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Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
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if (buf && buf->params().maintain_unincluded_children == BufferParams::CM_Mostly) {
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for (auto const & incfile : buf->params().getIncludedChildren()) {
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string const incm =
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DocFileName(changeExtension(makeAbsPath(incfile, path)
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.absFileName(), ".tex")).mangledFileName();
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FileName inc = makeAbsPath(incm, file.onlyPath().realPath());
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head.remove_file(inc);
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}
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}
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}
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// Update the checksums
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head.update();
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// Can't just check if anything has changed because it might
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// have aborted on error last time... in which cas we need
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// to re-run latex and collect the error messages
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// (even if they are the same).
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if (!output_file.exists()) {
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LYXERR(Debug::DEPEND,
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"re-running LaTeX because output file doesn't exist.");
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} else if (!head.sumchange()) {
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LYXERR(Debug::DEPEND, "return no_change");
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return NO_CHANGE;
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} else {
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LYXERR(Debug::DEPEND, "Dependency file has changed");
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}
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if (head.extchanged(".bib") || head.extchanged(".bst"))
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run_bibtex = true;
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} else
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LYXERR(Debug::DEPEND,
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"Dependency file does not exist, or has wrong format");
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/// We scan the aux file even when had_depfile = false,
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/// because we can run pdflatex on the file after running latex on it,
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/// in which case we will not need to run bibtex again.
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vector<AuxInfo> bibtex_info_old;
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if (!run_bibtex)
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bibtex_info_old = scanAuxFiles(aux_file, runparams.only_childbibs);
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++count;
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LYXERR(Debug::LATEX, "Run #" << count);
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message(runMessage(count));
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int exit_code = startscript();
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if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
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return exit_code;
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scanres = scanLogFile(terr);
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if (scanres & ERROR_RERUN) {
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LYXERR(Debug::LATEX, "Rerunning LaTeX");
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terr.clearErrors();
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exit_code = startscript();
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if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
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return exit_code;
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scanres = scanLogFile(terr);
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}
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vector<AuxInfo> const bibtex_info = scanAuxFiles(aux_file, runparams.only_childbibs);
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if (!run_bibtex && bibtex_info_old != bibtex_info)
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run_bibtex = true;
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// update the dependencies.
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deplog(head); // reads the latex log
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head.update();
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// 1
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// At this point we must run external programs if needed.
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// makeindex will be run if a .idx file changed or was generated.
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// And if there were undefined citations or changes in references
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// the .aux file is checked for signs of bibtex. Bibtex is then run
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// if needed.
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// memoir (at least) writes an empty *idx file in the first place.
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// A second latex run is needed.
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FileName const idxfile(changeExtension(file.absFileName(), ".idx"));
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rerun = idxfile.exists() && idxfile.isFileEmpty();
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// run makeindex
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if (head.haschanged(idxfile)) {
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// no checks for now
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LYXERR(Debug::LATEX, "Running MakeIndex.");
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message(_("Running Index Processor."));
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// onlyFileName() is needed for cygwin
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int const ret =
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runMakeIndex(onlyFileName(idxfile.absFileName()), runparams);
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if (ret == Systemcall::KILLED || ret == Systemcall::TIMEOUT)
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return ret;
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FileName const ilgfile(changeExtension(file.absFileName(), ".ilg"));
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if (ilgfile.exists())
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iscanres = scanIlgFile(terr);
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rerun = true;
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}
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FileName const nlofile(changeExtension(file.absFileName(), ".nlo"));
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// If all nomencl entries are removed, nomencl writes an empty nlo file.
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// DepTable::hasChanged() returns false in this case, since it does not
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// distinguish empty files from non-existing files. This is why we need
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// the extra checks here (to trigger a rerun). Cf. discussions in #8905.
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// FIXME: Sort out the real problem in DepTable.
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if (head.haschanged(nlofile) || (nlofile.exists() && nlofile.isFileEmpty())) {
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int const ret = runMakeIndexNomencl(file, ".nlo", ".nls");
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if (ret == Systemcall::KILLED || ret == Systemcall::TIMEOUT)
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return ret;
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rerun = true;
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}
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FileName const glofile(changeExtension(file.absFileName(), ".glo"));
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if (head.haschanged(glofile)) {
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int const ret = runMakeIndexNomencl(file, ".glo", ".gls");
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if (ret)
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return ret;
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rerun = true;
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}
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// check if we're using biber instead of bibtex
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// biber writes no info to the aux file, so we just check
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// if a bcf file exists (and if it was updated)
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FileName const bcffile(changeExtension(file.absFileName(), ".bcf"));
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biber |= head.exist(bcffile);
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// run bibtex
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// if (scanres & UNDEF_CIT || scanres & RERUN || run_bibtex)
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// We do not run bibtex/biber on an "includeall" call (whose purpose is
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// to set up/maintain counters and references for includeonly) since
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// (1) bibliographic references will be updated on the subsequent includeonly run
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// (2) this would trigger a complete run each time (as references in non-included
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// children are removed on subsequent includeonly runs)
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if (!runparams.includeall && (scanres & UNDEF_CIT || run_bibtex)) {
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// Here we must scan the .aux file and look for
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// "\bibdata" and/or "\bibstyle". If one of those
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// tags is found -> run bibtex and set rerun = true;
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// no checks for now
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LYXERR(Debug::LATEX, "Running BibTeX.");
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message(_("Running BibTeX."));
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updateBibtexDependencies(head, bibtex_info);
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int exit_code;
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rerun |= runBibTeX(bibtex_info, runparams, exit_code);
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if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
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return exit_code;
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FileName const blgfile(changeExtension(file.absFileName(), ".blg"));
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if (blgfile.exists())
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bscanres = scanBlgFile(head, terr);
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} else if (!had_depfile) {
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/// If we run pdflatex on the file after running latex on it,
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/// then we do not need to run bibtex, but we do need to
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/// insert the .bib and .bst files into the .dep-pdf file.
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updateBibtexDependencies(head, bibtex_info);
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}
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// 2
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// we know on this point that latex has been run once (or we just
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// returned) and the question now is to decide if we need to run
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// it any more. This is done by asking if any of the files in the
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// dependency file has changed. (remember that the checksum for
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// a given file is reported to have changed if it just was created)
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// -> if changed or rerun == true:
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// run latex once more and
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// update the dependency structure
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// -> if not changed:
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// we do nothing at this point
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//
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if (rerun || head.sumchange()) {
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rerun = false;
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++count;
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LYXERR(Debug::DEPEND, "Dep. file has changed or rerun requested");
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LYXERR(Debug::LATEX, "Run #" << count);
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message(runMessage(count));
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int exit_code = startscript();
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if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
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return exit_code;
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scanres = scanLogFile(terr);
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// update the depedencies
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deplog(head); // reads the latex log
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head.update();
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} else {
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LYXERR(Debug::DEPEND, "Dep. file has NOT changed");
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}
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// 3
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// rerun bibtex?
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// Complex bibliography packages such as Biblatex require
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// an additional bibtex cycle sometimes.
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// We do not run bibtex/biber on an "includeall" call (whose purpose is
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// to set up/maintain counters and references for includeonly) since
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// (1) bibliographic references will be updated on the subsequent includeonly run
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// (2) this would trigger a complete run each time (as references in non-included
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// children are removed on subsequent includeonly runs)
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if (!runparams.includeall && scanres & UNDEF_CIT) {
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// Here we must scan the .aux file and look for
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// "\bibdata" and/or "\bibstyle". If one of those
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// tags is found -> run bibtex and set rerun = true;
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// no checks for now
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LYXERR(Debug::LATEX, "Running BibTeX.");
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message(_("Running BibTeX."));
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updateBibtexDependencies(head, bibtex_info);
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int exit_code;
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rerun |= runBibTeX(bibtex_info, runparams, exit_code);
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if (exit_code == Systemcall::KILLED || exit_code == Systemcall::TIMEOUT)
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return exit_code;
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FileName const blgfile(changeExtension(file.absFileName(), ".blg"));
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if (blgfile.exists())
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bscanres = scanBlgFile(head, terr);
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}
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// 4
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// The inclusion of files generated by external programs such as
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// makeindex or bibtex might have done changes to pagenumbering,
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// etc. And because of this we must run the external programs
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// again to make sure everything is redone correctly.
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// Also there should be no need to run the external programs any
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// more after this.
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// run makeindex if the <file>.idx has changed or was generated.
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if (head.haschanged(idxfile)) {
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// no checks for now
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LYXERR(Debug::LATEX, "Running MakeIndex.");
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message(_("Running Index Processor."));
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// onlyFileName() is needed for cygwin
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int const ret = runMakeIndex(onlyFileName(changeExtension(
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file.absFileName(), ".idx")), runparams);
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if (ret == Systemcall::KILLED || ret == Systemcall::TIMEOUT)
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return ret;
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FileName const ilgfile(changeExtension(file.absFileName(), ".ilg"));
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if (ilgfile.exists())
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iscanres = scanIlgFile(terr);
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rerun = true;
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}
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// MSVC complains that bool |= int is unsafe. Not sure why.
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if (head.haschanged(nlofile))
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rerun |= (runMakeIndexNomencl(file, ".nlo", ".nls") != 0);
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if (head.haschanged(glofile))
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rerun |= (runMakeIndexNomencl(file, ".glo", ".gls") != 0);
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// 5
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// we will only run latex more if the log file asks for it.
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// or if the sumchange() is true.
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// -> rerun asked for:
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// run latex and
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// remake the dependency file
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// goto 2 or return if max runs are reached.
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// -> rerun not asked for:
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// just return (fall out of bottom of func)
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//
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while ((head.sumchange() || rerun || (scanres & RERUN))
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|
&& count < MAX_RUN) {
|
|
// Yes rerun until message goes away, or until
|
|
// MAX_RUNS are reached.
|
|
rerun = false;
|
|
++count;
|
|
LYXERR(Debug::LATEX, "Run #" << count);
|
|
message(runMessage(count));
|
|
startscript();
|
|
scanres = scanLogFile(terr);
|
|
|
|
// keep this updated
|
|
head.update();
|
|
}
|
|
|
|
// Write the dependencies to file.
|
|
head.write(depfile);
|
|
|
|
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
|
|
|
|
if (iscanres & ERRORS)
|
|
return iscanres; // return on error
|
|
|
|
return scanres;
|
|
}
|
|
|
|
|
|
int LaTeX::startscript()
|
|
{
|
|
// onlyFileName() is needed for cygwin
|
|
string tmp = cmd + ' '
|
|
+ quoteName(onlyFileName(file.toFilesystemEncoding()))
|
|
+ " > " + os::nulldev();
|
|
Systemcall one;
|
|
Systemcall::Starttype const starttype =
|
|
allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
|
|
return one.startscript(starttype, tmp, path, lpath, true);
|
|
}
|
|
|
|
|
|
int LaTeX::runMakeIndex(string const & f, OutputParams const & rp,
|
|
string const & params)
|
|
{
|
|
string tmp = rp.use_japanese ?
|
|
lyxrc.jindex_command : lyxrc.index_command;
|
|
|
|
if (!rp.index_command.empty())
|
|
tmp = rp.index_command;
|
|
|
|
Language const * doc_lang = languages.getLanguage(rp.document_language);
|
|
|
|
if (contains(tmp, "$$x")) {
|
|
// This adds appropriate [te]xindy options
|
|
// such as language and codepage (for the
|
|
// main document language/encoding) as well
|
|
// as input markup (latex or xelatex)
|
|
string xdyopts = doc_lang ? doc_lang->xindy() : string();
|
|
if (!xdyopts.empty())
|
|
xdyopts = "-L " + xdyopts;
|
|
if (rp.isFullUnicode() && rp.encoding->package() == Encoding::none) {
|
|
if (!xdyopts.empty())
|
|
xdyopts += " ";
|
|
// xelatex includes lualatex
|
|
xdyopts += "-I xelatex";
|
|
}
|
|
else if (rp.encoding->iconvName() == "UTF-8") {
|
|
if (!xdyopts.empty())
|
|
xdyopts += " ";
|
|
// -I not really needed for texindy, but for xindy
|
|
xdyopts += "-C utf8 -I latex";
|
|
}
|
|
else {
|
|
if (!xdyopts.empty())
|
|
xdyopts += " ";
|
|
// not really needed for texindy, but for xindy
|
|
xdyopts += "-I latex";
|
|
}
|
|
tmp = subst(tmp, "$$x", xdyopts);
|
|
}
|
|
|
|
if (contains(tmp, "$$b")) {
|
|
// advise xindy to write a log file
|
|
tmp = subst(tmp, "$$b", removeExtension(f));
|
|
}
|
|
|
|
LYXERR(Debug::LATEX,
|
|
"idx file has been made, running index processor ("
|
|
<< tmp << ") on file " << f);
|
|
|
|
if (doc_lang) {
|
|
tmp = subst(tmp, "$$lang", doc_lang->babel());
|
|
tmp = subst(tmp, "$$lcode", doc_lang->code());
|
|
}
|
|
if (rp.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;
|
|
Systemcall::Starttype const starttype =
|
|
allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
|
|
return one.startscript(starttype, tmp, path, lpath, true);
|
|
}
|
|
|
|
|
|
int LaTeX::runMakeIndexNomencl(FileName const & fname,
|
|
string const & nlo, string const & nls)
|
|
{
|
|
LYXERR(Debug::LATEX, "Running MakeIndex for nomencl.");
|
|
message(_("Running MakeIndex for nomencl."));
|
|
string tmp = lyxrc.nomencl_command + ' ';
|
|
// onlyFileName() is needed for cygwin
|
|
tmp += quoteName(onlyFileName(changeExtension(fname.absFileName(), nlo)));
|
|
tmp += " -o "
|
|
+ onlyFileName(changeExtension(fname.toFilesystemEncoding(), nls));
|
|
Systemcall one;
|
|
Systemcall::Starttype const starttype =
|
|
allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
|
|
return one.startscript(starttype, tmp, path, lpath, true);
|
|
}
|
|
|
|
|
|
vector<AuxInfo> const
|
|
LaTeX::scanAuxFiles(FileName const & fname, bool const only_childbibs)
|
|
{
|
|
vector<AuxInfo> result;
|
|
|
|
// With chapterbib, we have to bibtex all children's aux files
|
|
// but _not_ the master's!
|
|
if (only_childbibs) {
|
|
for (string const &s: children) {
|
|
FileName fn =
|
|
makeAbsPath(s, fname.onlyPath().realPath());
|
|
fn.changeExtension("aux");
|
|
if (fn.exists())
|
|
result.push_back(scanAuxFile(fn));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
result.push_back(scanAuxFile(fname));
|
|
|
|
// This is for bibtopic
|
|
string const basename = removeExtension(fname.absFileName());
|
|
for (int i = 1; i < 1000; ++i) {
|
|
FileName const file2(basename
|
|
+ '.' + convert<string>(i)
|
|
+ ".aux");
|
|
if (!file2.exists())
|
|
break;
|
|
result.push_back(scanAuxFile(file2));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
AuxInfo const LaTeX::scanAuxFile(FileName const & fname)
|
|
{
|
|
AuxInfo result;
|
|
result.aux_file = fname;
|
|
scanAuxFile(fname, result);
|
|
return result;
|
|
}
|
|
|
|
|
|
void LaTeX::scanAuxFile(FileName const & fname, AuxInfo & aux_info)
|
|
{
|
|
LYXERR(Debug::LATEX, "Scanning aux file: " << fname);
|
|
|
|
ifstream ifs(fname.toFilesystemEncoding().c_str());
|
|
string token;
|
|
static regex const reg1("\\\\citation\\{([^}]+)\\}");
|
|
static regex const reg2("\\\\bibdata\\{([^}]+)\\}");
|
|
static regex const reg3("\\\\bibstyle\\{([^}]+)\\}");
|
|
static regex const reg4("\\\\@input\\{([^}]+)\\}");
|
|
|
|
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(1);
|
|
while (!data.empty()) {
|
|
string citation;
|
|
data = split(data, citation, ',');
|
|
LYXERR(Debug::LATEX, "Citation: " << citation);
|
|
aux_info.citations.insert(citation);
|
|
}
|
|
} else if (regex_match(token, sub, reg2)) {
|
|
string data = sub.str(1);
|
|
// data is now all the bib files separated by ','
|
|
// get them one by one and pass them to the helper
|
|
while (!data.empty()) {
|
|
string database;
|
|
data = split(data, database, ',');
|
|
database = changeExtension(database, "bib");
|
|
LYXERR(Debug::LATEX, "BibTeX database: `" << database << '\'');
|
|
aux_info.databases.insert(database);
|
|
}
|
|
} else if (regex_match(token, sub, reg3)) {
|
|
string style = sub.str(1);
|
|
// token is now the style file
|
|
// pass it to the helper
|
|
style = changeExtension(style, "bst");
|
|
LYXERR(Debug::LATEX, "BibTeX style: `" << style << '\'');
|
|
aux_info.styles.insert(style);
|
|
} else if (regex_match(token, sub, reg4)) {
|
|
string const file2 = sub.str(1);
|
|
scanAuxFile(makeAbsPath(file2), aux_info);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void LaTeX::updateBibtexDependencies(DepTable & dep,
|
|
vector<AuxInfo> 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"));
|
|
|
|
for (vector<AuxInfo>::const_iterator it = bibtex_info.begin();
|
|
it != bibtex_info.end(); ++it) {
|
|
for (set<string>::const_iterator it2 = it->databases.begin();
|
|
it2 != it->databases.end(); ++it2) {
|
|
FileName const file = findtexfile(*it2, "bib");
|
|
if (!file.empty())
|
|
dep.insert(file, true);
|
|
}
|
|
|
|
for (set<string>::const_iterator it2 = it->styles.begin();
|
|
it2 != it->styles.end(); ++it2) {
|
|
FileName const file = findtexfile(*it2, "bst");
|
|
if (!file.empty())
|
|
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<AuxInfo> const & bibtex_info,
|
|
OutputParams const & rp, int & exit_code)
|
|
{
|
|
bool result = false;
|
|
exit_code = 0;
|
|
for (vector<AuxInfo>::const_iterator it = bibtex_info.begin();
|
|
it != bibtex_info.end(); ++it) {
|
|
if (!biber && it->databases.empty())
|
|
continue;
|
|
result = true;
|
|
|
|
string tmp = rp.bibtex_command;
|
|
tmp += " ";
|
|
// onlyFileName() is needed for cygwin
|
|
tmp += quoteName(onlyFileName(removeExtension(
|
|
it->aux_file.absFileName())));
|
|
Systemcall one;
|
|
Systemcall::Starttype const starttype =
|
|
allow_cancel ? Systemcall::WaitLoop : Systemcall::Wait;
|
|
exit_code = one.startscript(starttype, tmp, path, lpath, true);
|
|
if (exit_code) {
|
|
return result;
|
|
}
|
|
}
|
|
// Return whether bibtex was run
|
|
return result;
|
|
}
|
|
|
|
|
|
//helper func for scanLogFile; gets line number X from strings "... on input line X ..."
|
|
//returns 0 if none is found
|
|
int getLineNumber(const string &token){
|
|
string l = support::token(token, ' ', tokenPos(token,' ',"line") + 1);
|
|
return l.empty() ? 0 : convert<int>(l);
|
|
}
|
|
|
|
|
|
int LaTeX::scanLogFile(TeXErrors & terr)
|
|
{
|
|
int last_line = -1;
|
|
int line_count = 1;
|
|
int retval = NO_ERRORS;
|
|
string tmp =
|
|
onlyFileName(changeExtension(file.absFileName(), ".log"));
|
|
LYXERR(Debug::LATEX, "Log file: " << tmp);
|
|
FileName const fn = FileName(makeAbsPath(tmp));
|
|
// FIXME we should use an ifdocstream here and a docstring for token
|
|
// below. The encoding of the log file depends on the _output_ (font)
|
|
// encoding of the TeX file (T1, TU etc.). See #10728.
|
|
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]*([0-9]+[A-Za-z]*_.+\\.tex).*");
|
|
static regex const undef_ref(".*Reference `(\\w+)\\' on page.*");
|
|
// 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 <pair<string, int> > child;
|
|
children.clear();
|
|
|
|
terr.clearRefs();
|
|
|
|
string token;
|
|
string ml_token;
|
|
while (getline(ifs, token)) {
|
|
// MikTeX sometimes inserts \0 in the log file. They can't be
|
|
// removed directly with the existing string utility
|
|
// functions, so convert them first to \r, and remove all
|
|
// \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);
|
|
|
|
if (token.empty())
|
|
continue;
|
|
|
|
if (!ml_token.empty())
|
|
ml_token += token;
|
|
|
|
// 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);
|
|
// Sometimes also masters have a name that matches
|
|
// (if their name starts with a number and _)
|
|
if (name != file.onlyFileName()) {
|
|
child.push(make_pair(name, pnest));
|
|
children.push_back(name);
|
|
}
|
|
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;
|
|
|
|
//Handles both "LaTeX Warning:" & "Package natbib Warning:"
|
|
//Various handlers for missing citations below won't catch the problem if citation
|
|
//key is long (>~25chars), because pdflatex splits output at line length 80.
|
|
//TODO: TL 2020 engines will contain new commandline switch --cnf-line which we
|
|
//can use to set max_print_line variable for appropriate length and detect all
|
|
//errors correctly.
|
|
if (!runparams.includeall && (contains(token, "There were undefined citations.") ||
|
|
prefixIs(token, "Package biblatex Warning: The following entry could not be found")))
|
|
retval |= UNDEF_CIT;
|
|
|
|
if (prefixIs(token, "LaTeX Warning:")
|
|
|| prefixIs(token, "! pdfTeX warning")
|
|
|| prefixIs(ml_token, "LaTeX Warning:")
|
|
|| prefixIs(ml_token, "! pdfTeX warning")) {
|
|
// Here shall we handle different
|
|
// types of warnings
|
|
retval |= LATEX_WARNING;
|
|
LYXERR(Debug::LATEX, "LaTeX Warning.");
|
|
if (contains(token, "Rerun to get cross-references")) {
|
|
retval |= RERUN;
|
|
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.");
|
|
// package enotez
|
|
} else if (contains(token, "Endnotes may have changed. Rerun")) {
|
|
retval |= RERUN;
|
|
LYXERR(Debug::LATEX, "We should rerun.");
|
|
//"Citation `cit' on page X undefined on input line X."
|
|
} else if (!runparams.includeall && contains(token, "Citation")
|
|
//&& contains(token, "on input line") //often split to newline
|
|
&& contains(token, "undefined")) {
|
|
retval |= UNDEF_CIT;
|
|
terr.insertRef(getLineNumber(token), from_ascii("Citation undefined"),
|
|
from_utf8(token), child_name);
|
|
//"Reference `X' on page Y undefined on input line Z."
|
|
// This warning might be broken accross multiple lines with long labels.
|
|
// Thus we check that
|
|
} else if (contains(token, "Reference `") && !contains(token, "on input line")) {
|
|
// Rest of warning in next line(s)
|
|
// Save to ml_token
|
|
ml_token = token;
|
|
} else if (!ml_token.empty() && contains(ml_token, "Reference `")
|
|
&& !contains(ml_token, "on input line")) {
|
|
// not finished yet. Continue with next line.
|
|
continue;
|
|
} else if (!ml_token.empty() && contains(ml_token, "Reference `")
|
|
&& contains(ml_token, "on input line")) {
|
|
// We have collected the whole warning now.
|
|
if (!contains(ml_token, "undefined")) {
|
|
// Not the warning we are looking for
|
|
ml_token.clear();
|
|
continue;
|
|
}
|
|
if (regex_match(ml_token, sub, undef_ref)) {
|
|
string const ref = sub.str(1);
|
|
Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
|
|
if (!buf || !buf->masterBuffer()->activeLabel(from_utf8(ref))) {
|
|
terr.insertRef(getLineNumber(ml_token), from_ascii("Reference undefined"),
|
|
from_utf8(ml_token), child_name);
|
|
retval |= UNDEF_UNKNOWN_REF;
|
|
}
|
|
}
|
|
ml_token.clear();
|
|
retval |= UNDEF_REF;
|
|
} else if (contains(token, "Reference `")
|
|
&& contains(token, "on input line")
|
|
&& contains(token, "undefined")) {
|
|
if (regex_match(token, sub, undef_ref)) {
|
|
string const ref = sub.str(1);
|
|
Buffer const * buf = theBufferList().getBufferFromTmp(file.absFileName());
|
|
if (!buf || !buf->masterBuffer()->activeLabel(from_utf8(ref))) {
|
|
terr.insertRef(getLineNumber(token), from_ascii("Reference undefined"),
|
|
from_utf8(token), child_name);
|
|
retval |= UNDEF_UNKNOWN_REF;
|
|
}
|
|
}
|
|
retval |= UNDEF_REF;
|
|
// In case the above checks fail we catch at least this generic statement
|
|
// occuring for both CIT & REF.
|
|
} else if (!runparams.includeall && contains(token, "There were undefined references.")) {
|
|
if (!(retval & UNDEF_CIT)) //if not handled already
|
|
retval |= UNDEF_REF;
|
|
}
|
|
|
|
} else if (prefixIs(token, "Package")) {
|
|
// Package warnings
|
|
retval |= PACKAGE_WARNING;
|
|
if (contains(token, "natbib Warning:")) {
|
|
// Natbib warnings
|
|
if (!runparams.includeall
|
|
&& contains(token, "Citation")
|
|
&& contains(token, "on page")
|
|
&& contains(token, "undefined")) {
|
|
retval |= UNDEF_CIT;
|
|
//Unf only keys up to ~6 chars will make it due to line splits
|
|
terr.insertRef(getLineNumber(token), from_ascii("Citation undefined"),
|
|
from_utf8(token), child_name);
|
|
}
|
|
} else if (!runparams.includeall && contains(token, "run BibTeX")) {
|
|
retval |= UNDEF_CIT;
|
|
} else if (!runparams.includeall && 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.");
|
|
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.");
|
|
retval |= RERUN;
|
|
}
|
|
} 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;
|
|
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, "! Incomplete \\if")) {
|
|
// bug 10666. 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;
|
|
wait_for_error.clear();
|
|
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_ascii("Emergency stop"),
|
|
from_local8bit(errstr),
|
|
child_name);
|
|
}
|
|
|
|
// get the next line
|
|
int count = 0;
|
|
// We also collect intermediate lines
|
|
// This is needed for errors in preamble
|
|
string intermediate;
|
|
do {
|
|
if (!getline(ifs, tmp))
|
|
break;
|
|
tmp = rtrim(tmp, "\r");
|
|
if (!prefixIs(tmp, "l."))
|
|
intermediate += tmp;
|
|
// 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")
|
|
|| 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;
|
|
sscanf(tmp.c_str(), "l.%d", &line);
|
|
// get the rest of the message:
|
|
string errstr(tmp, tmp.find(' '));
|
|
bool preamble_error = false;
|
|
if (suffixIs(errstr, "\\begin{document}")) {
|
|
// this is an error in preamble
|
|
// the real error is in the
|
|
// intermediate lines
|
|
errstr = intermediate;
|
|
tmp = intermediate;
|
|
preamble_error = true;
|
|
}
|
|
errstr += '\n';
|
|
getline(ifs, tmp);
|
|
tmp = rtrim(tmp, "\r");
|
|
while (!contains(errstr, "l.")
|
|
&& !tmp.empty()
|
|
&& !prefixIs(tmp, "! ")
|
|
&& !contains(tmp, "(job aborted")) {
|
|
errstr += tmp;
|
|
errstr += "\n";
|
|
getline(ifs, tmp);
|
|
tmp = rtrim(tmp, "\r");
|
|
}
|
|
if (preamble_error)
|
|
// Add a note that the error is to be found in preamble
|
|
errstr += "\n" + to_utf8(_("(NOTE: The erroneous command is in the preamble)"));
|
|
LYXERR(Debug::LATEX, "line: " << line << '\n'
|
|
<< "Desc: " << desc << '\n' << "Text: " << errstr);
|
|
if (line == last_line)
|
|
++line_count;
|
|
else {
|
|
line_count = 1;
|
|
last_line = line;
|
|
}
|
|
if (line_count <= 5) {
|
|
// FIXME UNICODE
|
|
// We have no idea what the encoding of
|
|
// the log file is.
|
|
// It seems that the output from the
|
|
// latex compiler itself is pure ASCII,
|
|
// but it can include bits from the
|
|
// document, so whatever encoding we
|
|
// assume here it can be wrong.
|
|
terr.insertError(line,
|
|
from_local8bit(desc),
|
|
from_local8bit(errstr),
|
|
child_name);
|
|
++num_errors;
|
|
}
|
|
}
|
|
} else {
|
|
// information messages, TeX warnings and other
|
|
// warnings we have not caught earlier.
|
|
if (prefixIs(token, "Overfull ")) {
|
|
retval |= TEX_WARNING;
|
|
} else if (prefixIs(token, "Underfull ")) {
|
|
retval |= TEX_WARNING;
|
|
} else if (!runparams.includeall && contains(token, "Rerun to get citations")) {
|
|
// Natbib seems to use this.
|
|
retval |= UNDEF_CIT;
|
|
} 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, "Error 256 (driver return code)")) {
|
|
// This is a xdvipdfmx driver error reported by XeTeX.
|
|
// We have to check whether an output PDF file was created.
|
|
FileName pdffile = file;
|
|
pdffile.changeExtension("pdf");
|
|
if (!pdffile.exists())
|
|
// No output PDF file was created (see #10076)
|
|
retval |= NO_OUTPUT;
|
|
} else if (contains(token, "That makes 100 errors")) {
|
|
// More than 100 errors were reported
|
|
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_ascii("pdfTeX Error"),
|
|
from_local8bit(token),
|
|
child_name);
|
|
} else if (!ignore_missing_glyphs
|
|
&& prefixIs(token, "Missing character: There is no ")
|
|
&& !contains(token, "nullfont")) {
|
|
// Warning about missing glyph in selected font
|
|
// may be dataloss (bug 9610)
|
|
// but can be ignored for 'nullfont' (bug 10394).
|
|
// as well as for ZERO WIDTH NON-JOINER (0x200C) which is
|
|
// missing in many fonts and output for ligature break (bug 10727).
|
|
// Since this error only occurs with utf8 output, we can safely assume
|
|
// that the log file is utf8-encoded
|
|
docstring const utoken = from_utf8(token);
|
|
if (!contains(utoken, 0x200C)) {
|
|
retval |= LATEX_ERROR;
|
|
terr.insertError(0,
|
|
from_ascii("Missing glyphs!"),
|
|
utoken,
|
|
child_name);
|
|
}
|
|
} else if (!wait_for_error.empty()) {
|
|
// We collect information until we know we have an error.
|
|
wait_for_error += token + '\n';
|
|
}
|
|
}
|
|
}
|
|
LYXERR(Debug::LATEX, "Log line: " << token);
|
|
return retval;
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
bool insertIfExists(FileName const & absname, DepTable & head)
|
|
{
|
|
if (absname.exists() && !absname.isDirectory()) {
|
|
head.insert(absname, true);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
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);
|
|
|
|
// Ok now we found a file.
|
|
// Now we should make sure that this is a file that we can
|
|
// access through the normal paths.
|
|
// We will not try any fancy search methods to
|
|
// find the file.
|
|
|
|
// (1) foundfile is an
|
|
// absolute path and should
|
|
// be inserted.
|
|
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.
|
|
absname.set(foundfile);
|
|
if (!insertIfExists(absname, head)) {
|
|
// check for spaces
|
|
string strippedfile = foundfile;
|
|
while (contains(strippedfile, " ")) {
|
|
// files with spaces are often enclosed in quotation
|
|
// marks; those have to be removed
|
|
string unquoted = subst(strippedfile, "\"", "");
|
|
absname.set(unquoted);
|
|
if (insertIfExists(absname, head))
|
|
return true;
|
|
// strip off part after last space and try again
|
|
string tmp = strippedfile;
|
|
rsplit(tmp, strippedfile, ' ');
|
|
absname.set(strippedfile);
|
|
if (insertIfExists(absname, head))
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
string onlyfile = onlyFileName(foundfile);
|
|
absname = makeAbsPath(onlyfile);
|
|
|
|
// check for spaces
|
|
while (contains(foundfile, ' ')) {
|
|
if (absname.exists())
|
|
// everything o.k.
|
|
break;
|
|
else {
|
|
// files with spaces are often enclosed in quotation
|
|
// marks; those have to be removed
|
|
string unquoted = subst(foundfile, "\"", "");
|
|
absname = makeAbsPath(unquoted);
|
|
if (absname.exists())
|
|
break;
|
|
// strip off part after last space and try again
|
|
string strippedfile;
|
|
rsplit(foundfile, strippedfile, ' ');
|
|
foundfile = strippedfile;
|
|
onlyfile = onlyFileName(strippedfile);
|
|
absname = makeAbsPath(onlyfile);
|
|
}
|
|
}
|
|
|
|
// (2) foundfile is in the tmpdir
|
|
// insert it into head
|
|
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 const unwanted("^.*\\.(aux|log|dvi|bbl|ind)$");
|
|
if (regex_match(onlyfile, unwanted)) {
|
|
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);
|
|
head.insert(absname, true);
|
|
} else {
|
|
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.");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool completeFilename(string const & ff, DepTable & head)
|
|
{
|
|
// 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 & opening,
|
|
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 (what.str(2) == opening) {
|
|
// if we have another opening bracket,
|
|
// we might have a nested file chain
|
|
// as is (file.ext (subfile.ext))
|
|
fragment = !handleFoundFile(rtrim(what.str(1)), head);
|
|
// decrease first position by one in order to
|
|
// consider the opening delimiter on next iteration
|
|
if (first > token.begin())
|
|
--first;
|
|
} 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) <filenam
|
|
// Vice versa, we consider the search completed if a real match
|
|
// follows a potential fragment from a previous iteration.
|
|
// E.g. <some text we considered a fragment (filename.ext)
|
|
// result = -1 means we did not find a fragment!
|
|
int result = -1;
|
|
int last_match_pos = -1;
|
|
if (!last_match.empty() && token.find(last_match) != string::npos)
|
|
last_match_pos = int(token.find(last_match));
|
|
if (fragment) {
|
|
if (last_match_pos > fragment_pos)
|
|
result = last_match_pos;
|
|
else
|
|
result = fragment_pos;
|
|
} else
|
|
if (last_match_pos < fragment_pos)
|
|
result = fragment_pos;
|
|
|
|
return result;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
|
|
void LaTeX::deplog(DepTable & head)
|
|
{
|
|
// This function reads the LaTeX log file end extracts all the
|
|
// external files used by the LaTeX run. The files are then
|
|
// entered into the dependency file.
|
|
|
|
string const logfile =
|
|
onlyFileName(changeExtension(file.absFileName(), ".log"));
|
|
|
|
static regex const reg1("File: (.+).*");
|
|
static regex const reg2("No file (.+)(.).*");
|
|
static regex const reg3a("\\\\openout[0-9]+.*=.*`(.+)(..).*");
|
|
// LuaTeX has a slightly different output
|
|
static regex const reg3b("\\\\openout[0-9]+.*=\\s*(.+)");
|
|
// 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 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 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);
|
|
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
|
|
// Therefore we use some regexps to find files instead.
|
|
// Note: all file names and paths might contains spaces.
|
|
// 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
|
|
// removed directly with the existing string utility
|
|
// functions, so convert them first to \r, and remove all
|
|
// \r's afterwards, since we need to remove them anyway.
|
|
token = subst(token, '\0', '\r');
|
|
token = subst(token, "\r", "");
|
|
if (token.empty() || token == ")") {
|
|
lastline = string();
|
|
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 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:")
|
|
|| prefixIs(token, "LaTeX Info:")
|
|
|| prefixIs(token, "LaTeX Font Info:")
|
|
|| prefixIs(token, "\\openout[")
|
|
|| prefixIs(token, "))")
|
|
|| regex_match(token, package_info)
|
|
|| regex_match(token, package_warning))
|
|
lastline = string();
|
|
}
|
|
|
|
if (!lastline.empty())
|
|
// probably a continued filename from last line
|
|
token = lastline + token;
|
|
if (token.length() > 255) {
|
|
// string too long. Cut off.
|
|
token.erase(0, token.length() - 251);
|
|
}
|
|
|
|
smatch sub;
|
|
|
|
// (1) "File: file.ext"
|
|
if (regex_match(token, sub, reg1)) {
|
|
// is this a fragmental file name?
|
|
fragment = !completeFilename(sub.str(1), head);
|
|
// However, ...
|
|
if (suffixIs(token, ")"))
|
|
// 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) == ".")
|
|
fragment = !handleFoundFile(sub.str(1), head);
|
|
else
|
|
// we suspect a line break
|
|
fragment = true;
|
|
// (3)(a) "\openout<nr> = `file.ext'."
|
|
} else if (regex_match(token, sub, reg3a)) {
|
|
// search for closing '. at the end of the line
|
|
if (sub.str(2) == "\'.")
|
|
fragment = !handleFoundFile(sub.str(1), head);
|
|
else
|
|
// potential fragment
|
|
fragment = true;
|
|
// (3)(b) "\openout<nr> = file.ext" (LuaTeX)
|
|
} else if (regex_match(token, sub, reg3b)) {
|
|
// file names must contains a dot
|
|
if (contains(sub.str(1), '.'))
|
|
fragment = !handleFoundFile(sub.str(1), head);
|
|
else
|
|
// potential fragment
|
|
fragment = true;
|
|
// (4) "Writing index file file.ext"
|
|
} else if (regex_match(token, sub, reg4))
|
|
// 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))
|
|
// fragmental file name?
|
|
fragment= !completeFilename(sub.str(1), head);
|
|
// (6) "\tf@toc=\write<nr>" (for MikTeX)
|
|
else if (regex_match(token, sub, miktexTocReg))
|
|
fragment = !handleFoundFile(onlyFileName(changeExtension(
|
|
file.absFileName(), ".toc")), head);
|
|
else
|
|
// not found, but we won't check further
|
|
fragment = false;
|
|
|
|
int fragment_pos = -1;
|
|
// (7) "<file.ext>"
|
|
// 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)"
|
|
// 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 const reg6_1("\\(([^()]+)(.)");
|
|
fragment_pos = iterateLine(token, reg6_1, "(", ")",
|
|
fragment_pos, head);
|
|
fragment = (fragment_pos != -1);
|
|
}
|
|
|
|
if (fragment)
|
|
// probable linebreak within file name:
|
|
// save this line
|
|
lastline = token;
|
|
else
|
|
// no linebreak: reset
|
|
lastline = string();
|
|
}
|
|
|
|
// Make sure that the main .tex file is in the dependency file.
|
|
head.insert(file, true);
|
|
}
|
|
|
|
|
|
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 msg;
|
|
if ((prefixIs(token, "while executing---line")
|
|
|| prefixIs(token, "---line ")
|
|
|| prefixIs(token, "*Please notify the BibTeX"))
|
|
&& !prevtoken.empty()) {
|
|
errstr = N_("BibTeX error: ") + prevtoken;
|
|
msg = prevtoken + '\n';
|
|
}
|
|
msg += token;
|
|
terr.insertError(0,
|
|
from_local8bit(errstr),
|
|
from_local8bit(msg));
|
|
} else if (regex_match(prevtoken, sub, bibtexError3)) {
|
|
retval |= BIBTEX_ERROR;
|
|
string errstr = N_("BibTeX error: ") + prevtoken;
|
|
string msg = prevtoken + '\n' + token;
|
|
terr.insertError(0,
|
|
from_local8bit(errstr),
|
|
from_local8bit(msg));
|
|
} else if (regex_match(token, sub, biberError)) {
|
|
retval |= BIBTEX_ERROR;
|
|
string errstr = N_("Biber error: ") + sub.str(2);
|
|
string msg = token;
|
|
terr.insertError(0,
|
|
from_local8bit(errstr),
|
|
from_local8bit(msg));
|
|
}
|
|
prevtoken = token;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
|
|
int LaTeX::scanIlgFile(TeXErrors & terr)
|
|
{
|
|
FileName const ilg_file(changeExtension(file.absFileName(), "ilg"));
|
|
LYXERR(Debug::LATEX, "Scanning ilg file: " << ilg_file);
|
|
|
|
ifstream ifs(ilg_file.toFilesystemEncoding().c_str());
|
|
string token;
|
|
int retval = NO_ERRORS;
|
|
|
|
string prevtoken;
|
|
while (getline(ifs, token)) {
|
|
token = rtrim(token, "\r");
|
|
if (prefixIs(token, "!! "))
|
|
prevtoken = token;
|
|
else if (!prevtoken.empty()) {
|
|
retval |= INDEX_ERROR;
|
|
string errstr = N_("Makeindex error: ") + prevtoken;
|
|
string msg = prevtoken + '\n';
|
|
msg += token;
|
|
terr.insertError(0,
|
|
from_local8bit(errstr),
|
|
from_local8bit(msg));
|
|
prevtoken.clear();
|
|
} else if (prefixIs(token, "ERROR: ")) {
|
|
retval |= BIBTEX_ERROR;
|
|
string errstr = N_("Xindy error: ") + token.substr(6);
|
|
string msg = token;
|
|
terr.insertError(0,
|
|
from_local8bit(errstr),
|
|
from_local8bit(msg));
|
|
}
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
|
|
|
|
} // namespace lyx
|