mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-09-20 15:01:58 +00:00
5afcd541fd
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16127 a592a061-630c-0410-9148-cb99ea01b6c8
851 lines
25 KiB
C
851 lines
25 KiB
C
/**
|
||
* \file LaTeX.C
|
||
* This file is part of LyX, the document processor.
|
||
* Licence details can be found in the file COPYING.
|
||
*
|
||
* \author Alfredo Braunstein
|
||
* \author Lars Gullik Bjønnes
|
||
* \author Jean-Marc Lasgouttes
|
||
* \author Angus Leeming
|
||
* \author Dekel Tsur
|
||
*
|
||
* Full author contact details are available in file CREDITS.
|
||
*/
|
||
|
||
#include <config.h>
|
||
|
||
#include "bufferlist.h"
|
||
#include "LaTeX.h"
|
||
#include "gettext.h"
|
||
#include "lyxrc.h"
|
||
#include "debug.h"
|
||
#include "DepTable.h"
|
||
|
||
#include "support/filetools.h"
|
||
#include "support/convert.h"
|
||
#include "support/lstrings.h"
|
||
#include "support/lyxlib.h"
|
||
#include "support/systemcall.h"
|
||
#include "support/os.h"
|
||
|
||
#include <boost/filesystem/operations.hpp>
|
||
#include <boost/regex.hpp>
|
||
|
||
#include <fstream>
|
||
|
||
|
||
namespace lyx {
|
||
|
||
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::rtrim;
|
||
using support::split;
|
||
using support::subst;
|
||
using support::suffixIs;
|
||
using support::Systemcall;
|
||
using support::unlink;
|
||
using support::trim;
|
||
|
||
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
|
||
// BufferList::updateIncludedTeXfiles, this should either
|
||
// be done before calling LaTeX::funcs or in a completely
|
||
// 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 {
|
||
|
||
docstring runMessage(unsigned int count)
|
||
{
|
||
return bformat(_("Waiting for LaTeX run number %1$d"), count);
|
||
}
|
||
|
||
} // anon namespace
|
||
|
||
/*
|
||
* CLASS TEXERRORS
|
||
*/
|
||
|
||
void TeXErrors::insertError(int line, docstring const & error_desc,
|
||
docstring const & error_text)
|
||
{
|
||
Error newerr(line, error_desc, error_text);
|
||
errors.push_back(newerr);
|
||
}
|
||
|
||
|
||
bool operator==(Aux_Info const & a, Aux_Info const & o)
|
||
{
|
||
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)
|
||
{
|
||
return !(a == o);
|
||
}
|
||
|
||
|
||
/*
|
||
* CLASS LaTeX
|
||
*/
|
||
|
||
LaTeX::LaTeX(string const & latex, OutputParams const & rp,
|
||
string const & f, string const & p)
|
||
: cmd(latex), file(f), path(p), runparams(rp)
|
||
{
|
||
num_errors = 0;
|
||
if (prefixIs(cmd, "pdf")) { // Do we use pdflatex ?
|
||
depfile = FileName(makeAbsPath(file + ".dep-pdf"));
|
||
output_file = changeExtension(file,".pdf");
|
||
} else {
|
||
depfile = FileName(makeAbsPath(file + ".dep"));
|
||
output_file = changeExtension(file,".dvi");
|
||
}
|
||
}
|
||
|
||
|
||
void LaTeX::deleteFilesOnError() const
|
||
{
|
||
// currently just a dummy function.
|
||
|
||
// What files do we have to delete?
|
||
|
||
// This will at least make latex do all the runs
|
||
unlink(depfile);
|
||
|
||
// but the reason for the error might be in a generated file...
|
||
|
||
// bibtex file
|
||
FileName const bbl(makeAbsPath(changeExtension(file, ".bbl")));
|
||
unlink(bbl);
|
||
|
||
// makeindex file
|
||
FileName const ind(makeAbsPath(changeExtension(file, ".ind")));
|
||
unlink(ind);
|
||
|
||
// nomencl file
|
||
FileName const nls(makeAbsPath(changeExtension(file, ".nls")));
|
||
unlink(nls);
|
||
|
||
// Also remove the aux file
|
||
FileName const aux(makeAbsPath(changeExtension(file, ".aux")));
|
||
unlink(aux);
|
||
}
|
||
|
||
|
||
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 each
|
||
// time the .tex file changes.
|
||
{
|
||
int scanres = NO_ERRORS;
|
||
unsigned int count = 0; // number of times run
|
||
num_errors = 0; // just to make sure.
|
||
unsigned int const MAX_RUN = 6;
|
||
DepTable head; // empty head
|
||
bool rerun = false; // rerun requested
|
||
|
||
// The class LaTeX does not know the temp path.
|
||
theBufferList().updateIncludedTeXfiles(getcwd(), runparams);
|
||
|
||
// Never write the depfile if an error was encountered.
|
||
|
||
// 0
|
||
// first check if the file dependencies exist:
|
||
// ->If it does exist
|
||
// check if any of the files mentioned in it have
|
||
// changed (done using a checksum).
|
||
// -> if changed:
|
||
// run latex once and
|
||
// remake the dependency file
|
||
// -> if not changed:
|
||
// just return there is nothing to do for us.
|
||
// ->if it doesn't exist
|
||
// make it and
|
||
// run latex once (we need to run latex once anyway) and
|
||
// remake the dependency file.
|
||
//
|
||
|
||
bool had_depfile = fs::exists(depfile.toFilesystemEncoding());
|
||
bool run_bibtex = false;
|
||
string aux_file = onlyFilename(changeExtension(file, "aux"));
|
||
|
||
if (had_depfile) {
|
||
lyxerr[Debug::DEPEND] << "Dependency file exists" << endl;
|
||
// Read the dep file:
|
||
had_depfile = head.read(depfile);
|
||
}
|
||
|
||
if (had_depfile) {
|
||
// Update the checksums
|
||
head.update();
|
||
// Can't just check if anything has changed because it might 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)) {
|
||
lyxerr[Debug::DEPEND]
|
||
<< "re-running LaTeX because output file doesn't exist." << endl;
|
||
} else if (!head.sumchange()) {
|
||
lyxerr[Debug::DEPEND] << "return no_change" << endl;
|
||
return NO_CHANGE;
|
||
} else {
|
||
lyxerr[Debug::DEPEND]
|
||
<< "Dependency file has changed" << endl;
|
||
}
|
||
|
||
if (head.extchanged(".bib") || head.extchanged(".bst"))
|
||
run_bibtex = true;
|
||
} else
|
||
lyxerr[Debug::DEPEND]
|
||
<< "Dependency file does not exist, or has wrong format" << endl;
|
||
|
||
/// 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<Aux_Info> bibtex_info_old;
|
||
if (!run_bibtex)
|
||
bibtex_info_old = scanAuxFiles(aux_file);
|
||
|
||
++count;
|
||
lyxerr[Debug::LATEX] << "Run #" << count << endl;
|
||
message(runMessage(count));
|
||
|
||
startscript();
|
||
scanres = scanLogFile(terr);
|
||
if (scanres & ERROR_RERUN) {
|
||
lyxerr[Debug::LATEX] << "Rerunning LaTeX" << endl;
|
||
startscript();
|
||
scanres = scanLogFile(terr);
|
||
}
|
||
|
||
if (scanres & ERRORS) {
|
||
deleteFilesOnError();
|
||
return scanres; // return on error
|
||
}
|
||
|
||
vector<Aux_Info> const bibtex_info = scanAuxFiles(aux_file);
|
||
if (!run_bibtex && bibtex_info_old != bibtex_info)
|
||
run_bibtex = true;
|
||
|
||
// update the dependencies.
|
||
deplog(head); // reads the latex log
|
||
head.update();
|
||
|
||
// 0.5
|
||
// 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
|
||
// the .aux file is checked for signs of bibtex. Bibtex is then run
|
||
// if needed.
|
||
|
||
// memoir (at least) writes an empty *idx file in the first place.
|
||
// A second latex run is needed.
|
||
rerun = fs::exists(changeExtension(file, ".idx"))
|
||
&& fs::is_empty(changeExtension(file, ".idx"));
|
||
|
||
// run makeindex
|
||
if (head.haschanged(FileName(makeAbsPath(onlyFilename(changeExtension(file, ".idx")))))) {
|
||
// no checks for now
|
||
lyxerr[Debug::LATEX] << "Running MakeIndex." << endl;
|
||
message(_("Running MakeIndex."));
|
||
rerun |= runMakeIndex(onlyFilename(changeExtension(file, ".idx")), runparams);
|
||
}
|
||
if (head.haschanged(FileName(makeAbsPath(onlyFilename(changeExtension(file, ".nlo")))))) {
|
||
lyxerr[Debug::LATEX] << "Running MakeIndex for nomencl." << endl;
|
||
message(_("Running MakeIndex for nomencl."));
|
||
string const nomenclstr = " -s nomencl.ist -o " + changeExtension(file, ".nls");
|
||
rerun |= runMakeIndex(onlyFilename(changeExtension(file, ".nlo")), runparams, nomenclstr);
|
||
}
|
||
|
||
// run bibtex
|
||
// if (scanres & UNDEF_CIT || scanres & RERUN || run_bibtex)
|
||
if (scanres & UNDEF_CIT || run_bibtex) {
|
||
// 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." << endl;
|
||
message(_("Running BibTeX."));
|
||
updateBibtexDependencies(head, bibtex_info);
|
||
rerun |= runBibTeX(bibtex_info);
|
||
} 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
|
||
/// insert the .bib and .bst files into the .dep-pdf file.
|
||
updateBibtexDependencies(head, bibtex_info);
|
||
}
|
||
|
||
// 1
|
||
// 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
|
||
// dependency file has changed. (remember that the checksum for
|
||
// a given file is reported to have changed if it just was created)
|
||
// -> if changed or rerun == true:
|
||
// run latex once more and
|
||
// update the dependency structure
|
||
// -> if not changed:
|
||
// we does 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;
|
||
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;
|
||
}
|
||
|
||
// 1.5
|
||
// The inclusion of files generated by external programs like
|
||
// 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.
|
||
// Also there should be no need to run the external programs any
|
||
// more after this.
|
||
|
||
// run makeindex if the <file>.idx has changed or was generated.
|
||
if (head.haschanged(FileName(makeAbsPath(onlyFilename(changeExtension(file, ".idx")))))) {
|
||
// no checks for now
|
||
lyxerr[Debug::LATEX] << "Running MakeIndex." << endl;
|
||
message(_("Running MakeIndex."));
|
||
rerun = runMakeIndex(onlyFilename(changeExtension(file, ".idx")), runparams);
|
||
}
|
||
|
||
// I am not pretty sure if need this twice.
|
||
if (head.haschanged(FileName(makeAbsPath(onlyFilename(changeExtension(file, ".nlo")))))) {
|
||
lyxerr[Debug::LATEX] << "Running MakeIndex for nomencl." << endl;
|
||
message(_("Running MakeIndex for nomencl."));
|
||
string nomenclstr = " -s nomencl.ist -o " + changeExtension(file, ".nls");
|
||
rerun |= runMakeIndex(onlyFilename(changeExtension(file, ".nlo")), runparams, nomenclstr);
|
||
}
|
||
|
||
// 2
|
||
// we will only run latex more if the log file asks for it.
|
||
// or if the sumchange() is true.
|
||
// -> rerun asked for:
|
||
// run latex and
|
||
// remake the dependency file
|
||
// goto 2 or return if max runs are reached.
|
||
// -> rerun not asked for:
|
||
// just return (fall out of bottom of func)
|
||
//
|
||
while ((head.sumchange() || rerun || (scanres & RERUN))
|
||
&& count < MAX_RUN) {
|
||
// Yes rerun until message goes away, or until
|
||
// MAX_RUNS are reached.
|
||
rerun = false;
|
||
++count;
|
||
lyxerr[Debug::LATEX] << "Run #" << count << endl;
|
||
message(runMessage(count));
|
||
startscript();
|
||
scanres = scanLogFile(terr);
|
||
if (scanres & ERRORS) {
|
||
deleteFilesOnError();
|
||
return scanres; // return on error
|
||
}
|
||
|
||
// keep this updated
|
||
head.update();
|
||
}
|
||
|
||
// Write the dependencies to file.
|
||
head.write(depfile);
|
||
lyxerr[Debug::LATEX] << "Done." << endl;
|
||
return scanres;
|
||
}
|
||
|
||
|
||
int LaTeX::startscript()
|
||
{
|
||
string tmp = cmd + ' ' + quoteName(file) + " > " + os::nulldev();
|
||
Systemcall one;
|
||
return one.startscript(Systemcall::Wait, tmp);
|
||
}
|
||
|
||
|
||
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 + ' ';
|
||
|
||
tmp = subst(tmp, "$$lang", runparams.document_language);
|
||
tmp += quoteName(f);
|
||
tmp += params;
|
||
Systemcall one;
|
||
one.startscript(Systemcall::Wait, tmp);
|
||
return true;
|
||
}
|
||
|
||
|
||
vector<Aux_Info> const
|
||
LaTeX::scanAuxFiles(string const & file)
|
||
{
|
||
vector<Aux_Info> result;
|
||
|
||
result.push_back(scanAuxFile(file));
|
||
|
||
for (int i = 1; i < 1000; ++i) {
|
||
string const file2 = changeExtension(file, "")
|
||
+ '.' + convert<string>(i)
|
||
+ ".aux";
|
||
if (!fs::exists(file2))
|
||
break;
|
||
result.push_back(scanAuxFile(file2));
|
||
}
|
||
return result;
|
||
}
|
||
|
||
|
||
Aux_Info const LaTeX::scanAuxFile(string const & file)
|
||
{
|
||
Aux_Info result;
|
||
result.aux_file = file;
|
||
scanAuxFile(FileName(makeAbsPath(file)), result);
|
||
return result;
|
||
}
|
||
|
||
|
||
void LaTeX::scanAuxFile(FileName const & file, Aux_Info & aux_info)
|
||
{
|
||
lyxerr[Debug::LATEX] << "Scanning aux file: " << file << endl;
|
||
|
||
ifstream ifs(file.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;
|
||
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 << endl;
|
||
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 << '\'' << endl;
|
||
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 << '\'' << endl;
|
||
aux_info.styles.insert(style);
|
||
} else if (regex_match(token, sub, reg4)) {
|
||
string const file2 = sub.str(1);
|
||
scanAuxFile(FileName(makeAbsPath(file2)), aux_info);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
void LaTeX::updateBibtexDependencies(DepTable & dep,
|
||
vector<Aux_Info> 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<Aux_Info>::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);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
bool LaTeX::runBibTeX(vector<Aux_Info> const & bibtex_info)
|
||
{
|
||
bool result = false;
|
||
for (vector<Aux_Info>::const_iterator it = bibtex_info.begin();
|
||
it != bibtex_info.end(); ++it) {
|
||
if (it->databases.empty())
|
||
continue;
|
||
result = true;
|
||
|
||
string tmp = lyxrc.bibtex_command + " ";
|
||
tmp += quoteName(onlyFilename(changeExtension(it->aux_file, string())));
|
||
Systemcall one;
|
||
one.startscript(Systemcall::Wait, tmp);
|
||
}
|
||
// Return whether bibtex was run
|
||
return result;
|
||
}
|
||
|
||
|
||
int LaTeX::scanLogFile(TeXErrors & terr)
|
||
{
|
||
int last_line = -1;
|
||
int line_count = 1;
|
||
int retval = NO_ERRORS;
|
||
string tmp = onlyFilename(changeExtension(file, ".log"));
|
||
lyxerr[Debug::LATEX] << "Log file: " << tmp << endl;
|
||
ifstream ifs(tmp.c_str());
|
||
|
||
string 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", "");
|
||
|
||
lyxerr[Debug::LATEX] << "Log line: " << token << endl;
|
||
|
||
if (token.empty())
|
||
continue;
|
||
|
||
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;
|
||
if (contains(token, "Rerun to get cross-references")) {
|
||
retval |= RERUN;
|
||
lyxerr[Debug::LATEX]
|
||
<< "We should rerun." << endl;
|
||
} else if (contains(token, "Citation")
|
||
&& contains(token, "on page")
|
||
&& contains(token, "undefined")) {
|
||
retval |= UNDEF_CIT;
|
||
}
|
||
} else if (prefixIs(token, "Package")) {
|
||
// Package warnings
|
||
retval |= PACKAGE_WARNING;
|
||
if (contains(token, "natbib Warning:")) {
|
||
// Natbib warnings
|
||
if (contains(token, "Citation")
|
||
&& contains(token, "on page")
|
||
&& contains(token, "undefined")) {
|
||
retval |= UNDEF_CIT;
|
||
}
|
||
} else if (contains(token, "run BibTeX")) {
|
||
retval |= UNDEF_CIT;
|
||
} else if (contains(token, "Rerun LaTeX") ||
|
||
contains(token, "Rerun to get")) {
|
||
// at least longtable.sty and bibtopic.sty
|
||
// might use this.
|
||
lyxerr[Debug::LATEX]
|
||
<< "We should rerun." << endl;
|
||
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;
|
||
retval |= RERUN;
|
||
}
|
||
} else if (prefixIs(token, "! ")) {
|
||
// 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);
|
||
if (contains(token, "LaTeX Error:"))
|
||
retval |= LATEX_ERROR;
|
||
// get the next line
|
||
string tmp;
|
||
int count = 0;
|
||
do {
|
||
if (!getline(ifs, tmp))
|
||
break;
|
||
if (++count > 10)
|
||
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"))
|
||
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(' '));
|
||
errstr += '\n';
|
||
getline(ifs, tmp);
|
||
while (!contains(errstr, "l.")
|
||
&& !tmp.empty()
|
||
&& !prefixIs(tmp, "! ")
|
||
&& !contains(tmp, "(job aborted")) {
|
||
errstr += tmp;
|
||
errstr += "\n";
|
||
getline(ifs, tmp);
|
||
}
|
||
lyxerr[Debug::LATEX]
|
||
<< "line: " << line << '\n'
|
||
<< "Desc: " << desc << '\n'
|
||
<< "Text: " << errstr << endl;
|
||
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
|
||
// (probably pure ascii, but maybe some localized
|
||
// latex compilers or packages exist)
|
||
terr.insertError(line, from_utf8(desc), from_utf8(errstr));
|
||
++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 (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
|
||
retval |= NO_OUTPUT;
|
||
} else if (contains(token, "That makes 100 errors")) {
|
||
// More than 100 errors were reprted
|
||
retval |= TOO_MANY_ERRORS;
|
||
}
|
||
}
|
||
}
|
||
lyxerr[Debug::LATEX] << "Log line: " << token << endl;
|
||
return retval;
|
||
}
|
||
|
||
|
||
namespace {
|
||
|
||
void handleFoundFile(string const & ff, DepTable & head)
|
||
{
|
||
// convert from native os path to unix path
|
||
string const foundfile = os::internal_path(trim(ff));
|
||
|
||
lyxerr[Debug::DEPEND] << "Found file: " << foundfile << endl;
|
||
|
||
// 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.
|
||
if (absolutePath(foundfile)) {
|
||
lyxerr[Debug::DEPEND] << "AbsolutePath file: "
|
||
<< foundfile << endl;
|
||
// On initial insert we want to do the update at once
|
||
// since this file cannot be a file generated by
|
||
// the latex run.
|
||
if (fs::exists(foundfile) && !fs::is_directory(foundfile))
|
||
head.insert(FileName(makeAbsPath(foundfile)), true);
|
||
|
||
return;
|
||
}
|
||
|
||
string const onlyfile = onlyFilename(foundfile);
|
||
|
||
// (2) foundfile is in the tmpdir
|
||
// insert it into head
|
||
if (fs::exists(onlyfile)) {
|
||
static regex unwanted("^.*\\.(aux|log|dvi|bbl|ind|glo)$");
|
||
if (regex_match(onlyfile, unwanted)) {
|
||
lyxerr[Debug::DEPEND]
|
||
<< "We don't want "
|
||
<< onlyfile
|
||
<< " in the dep file"
|
||
<< endl;
|
||
} 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;
|
||
head.insert(FileName(makeAbsPath(onlyfile)), true);
|
||
} else {
|
||
lyxerr[Debug::DEPEND]
|
||
<< "In tmpdir file:"
|
||
<< onlyfile
|
||
<< endl;
|
||
head.insert(FileName(makeAbsPath(onlyfile)));
|
||
}
|
||
} else
|
||
lyxerr[Debug::DEPEND]
|
||
<< "Not a file or we are unable to find it."
|
||
<< endl;
|
||
}
|
||
|
||
} // anon 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, ".log"));
|
||
|
||
static regex reg1(".*\\([^)]+.*");
|
||
static regex reg2("File: ([^ ]+).*");
|
||
static regex reg3("No file ([^ ]+)\\..*");
|
||
static regex reg4("\\\\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 reg5("Writing index file ([^ ]+).*");
|
||
static regex 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.*");
|
||
|
||
ifstream ifs(logfile.c_str());
|
||
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.
|
||
// "(\([^ ]+\)" should match the "(file " variant, note
|
||
// that we can have several of these on one line.
|
||
// "File: \([^ ]+\)" should match the "File: file" variant
|
||
|
||
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())
|
||
continue;
|
||
|
||
smatch sub;
|
||
|
||
if (regex_match(token, sub, reg1)) {
|
||
static regex reg1_1("\\(([^()]+)");
|
||
smatch what;
|
||
string::const_iterator first = token.begin();
|
||
string::const_iterator end = token.end();
|
||
|
||
while (regex_search(first, end, what, reg1_1)) {
|
||
first = what[0].second;
|
||
handleFoundFile(what.str(1), head);
|
||
}
|
||
} else if (regex_match(token, sub, reg2))
|
||
handleFoundFile(sub.str(1), head);
|
||
else if (regex_match(token, sub, reg3))
|
||
handleFoundFile(sub.str(1), head);
|
||
else if (regex_match(token, sub, reg4))
|
||
handleFoundFile(sub.str(1), head);
|
||
else if (regex_match(token, sub, reg5))
|
||
handleFoundFile(sub.str(1), head);
|
||
else if (regex_match(token, sub, regnomencl))
|
||
handleFoundFile(sub.str(1), head);
|
||
else if (regex_match(token, sub, miktexTocReg))
|
||
handleFoundFile(changeExtension(file, ".toc"), head);
|
||
}
|
||
|
||
// Make sure that the main .tex file is in the dependancy file.
|
||
head.insert(FileName(makeAbsPath(onlyFilename(file))), true);
|
||
}
|
||
|
||
|
||
} // namespace lyx
|