src/LaTeX.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *           Copyright 1995 Matthias Ettrich
   6  *           Copyright 1995-2000 The LyX Team.
   7  *
   8  *           This file is Copyright 1996-2000
   9  *           Lars Gullik Bjønnes
  10  *
  11  * ======================================================
  12  */
  13
  14 #include <config.h>
  15
  16 #ifdef __GNUG__
  17 #pragma implementation
  18 #endif
  19 #include <fstream>
  20
  21 #include "support/filetools.h"
  22 #include "LaTeX.h"
  23 #include "support/FileInfo.h"
  24 #include "debug.h"
  25 #include "support/lyxlib.h"
  26 #include "support/syscall.h"
  27 #include "support/syscontr.h"
  28 #include "support/path.h"
  29 #include "support/LRegex.h"
  30 #include "support/LSubstring.h"
  31 #include "bufferlist.h"
  32 #include "minibuffer.h"
  33 #include "gettext.h"
  34
  35 using std::ifstream;
  36 using std::getline;
  37 using std::endl;
  38
  39 // TODO: in no particular order
  40 // - get rid of the extern BufferList and the call to
  41 //   BufferList::updateIncludedTeXfiles, this should either
  42 //   be done before calling LaTeX::funcs or in a completely
  43 //   different way.
  44 // - the bibtex command options should be supported.
  45 // - the makeindex style files should be taken care of with
  46 //   the dependency mechanism.
  47 // - makeindex commandline options should be supported
  48 // - somewhere support viewing of bibtex and makeindex log files.
  49 // - we should perhaps also scan the bibtex log file
  50 // - we should perhaps also scan the bibtex log file
  51
  52 extern BufferList bufferlist;
  53
  54 struct texfile_struct {
  55         LaTeX::TEX_FILES file;
  56         char const * extension;
  57 };
  58
  59 static
  60 const texfile_struct all_files[] = {
  61         { LaTeX::AUX, ".aux"},
  62         { LaTeX::BBL, ".bbl"},
  63         { LaTeX::DVI, ".dvi"},
  64         { LaTeX::GLO, ".glo"},
  65         { LaTeX::IDX, ".idx"},
  66         { LaTeX::IND, ".ind"},
  67         { LaTeX::LOF, ".lof"},
  68         { LaTeX::LOA, ".loa"},
  69         { LaTeX::LOG, ".log"},
  70         { LaTeX::LOT, ".lot"},
  71         { LaTeX::TOC, ".toc"},
  72         { LaTeX::LTX, ".ltx"},
  73         { LaTeX::TEX, ".tex"}
  74 };
  75
  76
  77 /*
  78  * CLASS TEXERRORS
  79  */
  80
  81 void TeXErrors::insertError(int line, string const & error_desc,
  82                             string const & error_text)
  83 {
  84         Error newerr(line, error_desc, error_text);
  85         errors.push_back(newerr);
  86 }
  87
  88 /*
  89  * CLASS LaTeX
  90  */
  91
  92 LaTeX::LaTeX(string const & latex, string const & f, string const & p)
  93                 : cmd(latex), file(f), path(p)
  94 {
  95         tex_files = NO_FILES;
  96         file_count = sizeof(all_files) / sizeof(texfile_struct);
  97         num_errors = 0;
  98         depfile = file + ".dep";
  99 }
 100
 101
 102 void LaTeX::deleteFilesOnError() const
 103 {
 104         // currently just a dummy function.
 105
 106         // What files do we have to delete?
 107
 108         // This will at least make latex do all the runs
 109         ::unlink(depfile.c_str());
 110
 111         // but the reason for the error might be in a generated file...
 112
 113         // bibtex file
 114         string bbl = ChangeExtension(file, ".bbl", true);
 115         ::unlink(bbl.c_str());
 116
 117         // makeindex file
 118         string ind = ChangeExtension(file, ".ind", true);
 119         ::unlink(ind.c_str());
 120
 121         // Also remove the aux file
 122         string aux = ChangeExtension(file, ".aux", true);
 123         ::unlink(aux.c_str());
 124 }
 125
 126
 127 int LaTeX::run(TeXErrors & terr, MiniBuffer * minib)
 128         // We know that this function will only be run if the lyx buffer
 129         // has been changed. We also know that a newly written .tex file
 130         // is always different from the previous one because of the date
 131         // in it. However it seems safe to run latex (at least) on time each
 132         // time the .tex file changes.
 133 {
 134         int scanres = LaTeX::NO_ERRORS;
 135         unsigned int count = 0; // number of times run
 136         num_errors = 0; // just to make sure.
 137         const unsigned int MAX_RUN = 6;
 138         DepTable head; // empty head
 139         bool rerun = false; // rerun requested
 140
 141         // The class LaTeX does not know the temp path.
 142         bufferlist.updateIncludedTeXfiles(GetCWD());
 143
 144         // Never write the depfile if an error was encountered.
 145
 146         // 0
 147         // first check if the file dependencies exist:
 148         //     ->If it does exist
 149         //             check if any of the files mentioned in it have
 150         //             changed (done using a checksum).
 151         //                 -> if changed:
 152         //                        run latex once and
 153         //                        remake the dependency file
 154         //                 -> if not changed:
 155         //                        just return there is nothing to do for us.
 156         //     ->if it doesn't exist
 157         //             make it and
 158         //             run latex once (we need to run latex once anyway) and
 159         //             remake the dependency file.
 160         //
 161         FileInfo fi(depfile);
 162         bool run_bibtex = false;
 163         if (fi.exist()) {
 164                 // Read the dep file:
 165                 head.read(depfile);
 166                 // Update the checksums
 167                 head.update();
 168
 169                 lyxerr[Debug::DEPEND] << "Dependency file exists" << endl;
 170                 if (head.sumchange()) {
 171                         ++count;
 172                         lyxerr[Debug::DEPEND]
 173                                 << "Dependency file has changed" << endl;
 174                         lyxerr[Debug::LATEX]
 175                                 << "Run #" << count << endl;
 176                         minib->Set(string(_("LaTeX run number ")) + tostr(count));
 177                         minib->Store();
 178                         this->operator()();
 179                         scanres = scanLogFile(terr);
 180                         if (scanres & LaTeX::ERRORS) {
 181                                 deleteFilesOnError();
 182                                 return scanres; // return on error
 183                         }
 184
 185                         run_bibtex = scanAux(head);
 186                         if (run_bibtex)
 187                                 lyxerr[Debug::DEPEND]
 188                                         << "Bibtex demands rerun" << endl;
 189                 } else {
 190                         lyxerr[Debug::DEPEND] << "return no_change" << endl;
 191                         return LaTeX::NO_CHANGE;
 192                 }
 193         } else {
 194                 ++count;
 195                 lyxerr[Debug::DEPEND]
 196                         << "Dependency file does not exist" << endl;
 197
 198                 lyxerr[Debug::LATEX]
 199                         << "Run #" << count << endl;
 200                 head.insert(file, true);
 201                 minib->Set(string(_("LaTeX run number ")) + tostr(count));
 202                 minib->Store();
 203                 this->operator()();
 204                 scanres = scanLogFile(terr);
 205                 if (scanres & LaTeX::ERRORS) {
 206                         deleteFilesOnError();
 207                         return scanres; // return on error
 208                 }
 209
 210         }
 211
 212         // update the dependencies.
 213         deplog(head); // reads the latex log
 214         deptex(head); // checks for latex files
 215         head.update();
 216
 217         // 0.5
 218         // At this point we must run external programs if needed.
 219         // makeindex will be run if a .idx file changed or was generated.
 220         // And if there were undefined citations or changes in references
 221         // the .aux file is checked for signs of bibtex. Bibtex is then run
 222         // if needed.
 223
 224         // run makeindex
 225         if (head.haschanged(ChangeExtension(file, ".idx", true))) {
 226                 // no checks for now
 227                 lyxerr[Debug::LATEX] << "Running MakeIndex." << endl;
 228                 minib->Set(_("Running MakeIndex."));
 229                 minib->Store();
 230                 rerun = runMakeIndex(ChangeExtension(file, ".idx", true));
 231         }
 232
 233         // run bibtex
 234         if (scanres & LaTeX::UNDEF_CIT
 235             || scanres & LaTeX::RERUN
 236             || run_bibtex) {
 237                 // Here we must scan the .aux file and look for
 238                 // "\bibdata" and/or "\bibstyle". If one of those
 239                 // tags is found -> run bibtex and set rerun = true;
 240                 // no checks for now
 241                 lyxerr[Debug::LATEX] << "Running BibTeX." << endl;
 242                 minib->Set(_("Running BibTeX."));
 243                 minib->Store();
 244                 rerun = runBibTeX(ChangeExtension(file, ".aux", true), head);
 245         }
 246
 247         // 1
 248         // we know on this point that latex has been run once (or we just
 249         // returned) and the question now is to decide if we need to run
 250         // it any more. This is done by asking if any of the files in the
 251         // dependency file has changed. (remember that the checksum for
 252         // a given file is reported to have changed if it just was created)
 253         //     -> if changed or rerun == true:
 254         //             run latex once more and
 255         //             update the dependency structure
 256         //     -> if not changed:
 257         //             we does nothing at this point
 258         //
 259         if (rerun || head.sumchange()) {
 260                 rerun = false;
 261                 ++count;
 262                 lyxerr[Debug::DEPEND]
 263                         << "Dep. file has changed or rerun requested" << endl;
 264                 lyxerr[Debug::LATEX]
 265                         << "Run #" << count << endl;
 266                 minib->Set(string(_("LaTeX run number ")) + tostr(count));
 267                 minib->Store();
 268                 this->operator()();
 269                 scanres = scanLogFile(terr);
 270                 if (scanres & LaTeX::ERRORS) {
 271                         deleteFilesOnError();
 272                         return scanres; // return on error
 273                 }
 274
 275                 // update the depedencies
 276                 deplog(head); // reads the latex log
 277                 head.update();
 278         } else {
 279                 lyxerr[Debug::DEPEND] << "Dep. file has NOT changed" << endl;
 280         }
 281
 282         // 1.5
 283         // The inclusion of files generated by external programs like
 284         // makeindex or bibtex might have done changes to pagenumbereing,
 285         // etc. And because of this we must run the external programs
 286         // again to make sure everything is redone correctly.
 287         // Also there should be no need to run the external programs any
 288         // more after this.
 289
 290         // run makeindex if the <file>.idx has changed or was generated.
 291         if (head.haschanged(ChangeExtension(file, ".idx", true))) {
 292                 // no checks for now
 293                 lyxerr[Debug::LATEX] << "Running MakeIndex." << endl;
 294                 minib->Set(_("Running MakeIndex."));
 295                 minib->Store();
 296                 rerun = runMakeIndex(ChangeExtension(file, ".idx", true));
 297         }
 298
 299         // 2
 300         // we will only run latex more if the log file asks for it.
 301         // or if the sumchange() is true.
 302         //     -> rerun asked for:
 303         //             run latex and
 304         //             remake the dependency file
 305         //             goto 2 or return if max runs are reached.
 306         //     -> rerun not asked for:
 307         //             just return (fall out of bottom of func)
 308         //
 309         while ((head.sumchange() || rerun || (scanres & LaTeX::RERUN))
 310                && count < MAX_RUN) {
 311                 // Yes rerun until message goes away, or until
 312                 // MAX_RUNS are reached.
 313                 rerun = false;
 314                 ++count;
 315                 lyxerr[Debug::LATEX] << "Run #" << count << endl;
 316                 minib->Set(string(_("LaTeX run number ")) + tostr(count));
 317                 minib->Store();
 318                 this->operator()();
 319                 scanres = scanLogFile(terr);
 320                 if (scanres & LaTeX::ERRORS) {
 321                         deleteFilesOnError();
 322                         return scanres; // return on error
 323                 }
 324
 325                 // keep this updated
 326                 head.update();
 327         }
 328
 329         // Write the dependencies to file.
 330         head.write(depfile);
 331         lyxerr[Debug::LATEX] << "Done." << endl;
 332         return scanres;
 333 }
 334
 335
 336 int LaTeX::operator()()
 337 {
 338 #ifndef __EMX__
 339         string tmp = cmd + ' ' + QuoteName(file) + " > /dev/null";
 340 #else // cmd.exe (OS/2) causes SYS0003 error at "/dev/null"
 341         string tmp = cmd + ' ' + file + " > nul";
 342 #endif
 343         Systemcalls one;
 344         return one.startscript(Systemcalls::System, tmp);
 345 }
 346
 347
 348 bool LaTeX::runMakeIndex(string const & f)
 349 {
 350         lyxerr[Debug::LATEX] << "idx file has been made,"
 351                 " running makeindex on file "
 352                              <<  f << endl;
 353
 354         // It should be possible to set the switches for makeindex
 355         // sorting style and such. It would also be very convenient
 356         // to be able to make style files from within LyX. This has
 357         // to come for a later time. (0.13 perhaps?)
 358         string tmp = "makeindex -c -q ";
 359         tmp += f;
 360         Systemcalls one;
 361         one.startscript(Systemcalls::System, tmp);
 362         return true;
 363 }
 364
 365
 366 bool LaTeX::scanAux(DepTable & dep)
 367 {
 368         // if any of the bib file has changed we don't have to
 369         // check the .aux file.
 370         if (dep.extchanged(".bib")
 371             || dep.extchanged(".bst")) return true;
 372
 373         string aux = ChangeExtension(file, ".aux", true);
 374         ifstream ifs(aux.c_str());
 375         string token;
 376         LRegex reg1("\\\\bibdata\\{([^}]+)\\}");
 377         LRegex reg2("\\\\bibstyle\\{([^}]+)\\}");
 378         while (getline(ifs, token)) {
 379                 if (reg1.exact_match(token)) {
 380                         LRegex::SubMatches sub = reg1.exec(token);
 381                         string data = LSubstring(token, sub[1].first,
 382                                                  sub[1].second);
 383                         string::size_type b;
 384                         do {
 385                                 b = data.find_first_of(',', 0);
 386                                 string l;
 387                                 if (b == string::npos)
 388                                         l = data;
 389                                 else {
 390                                         l = data.substr( 0, b - 0);
 391                                         data.erase(0, b + 1);
 392                                 }
 393                                 string full_l =
 394                                         findtexfile(
 395                                                 ChangeExtension(l, "bib", false), "bib");
 396                                 if (!full_l.empty()) {
 397                                         if (!dep.exist(full_l))
 398                                                 return true;
 399                                 }
 400                         } while (b != string::npos);
 401                 } else if (reg2.exact_match(token)) {
 402                         LRegex::SubMatches sub = reg2.exec(token);
 403                         string style = LSubstring(token, sub[1].first,
 404                                                   sub[1].second);
 405                         // token is now the style file
 406                         // pass it to the helper
 407                         string full_l =
 408                                 findtexfile(
 409                                         ChangeExtension(style, "bst", false),
 410                                         "bst");
 411                         if (!full_l.empty()) {
 412                                 if (!dep.exist(full_l))
 413                                         return true;
 414                         }
 415                 }
 416         }
 417         return false;
 418 }
 419
 420
 421 bool LaTeX::runBibTeX(string const & f, DepTable & dep)
 422 {
 423         // Since a run of Bibtex mandates more latex runs it is ok to
 424         // remove all ".bib" and ".bst" files, it is also required to
 425         // discover style and database changes.
 426         dep.remove_files_with_extension(".bib");
 427         dep.remove_files_with_extension(".bst");
 428         ifstream ifs(f.c_str());
 429         string token;
 430         bool using_bibtex = false;
 431         LRegex reg1("\\\\bibdata\\{([^}]+)\\}");
 432         LRegex reg2("\\\\bibstyle\\{([^}]+)\\}");
 433         while (getline(ifs, token)) {
 434                 if (reg1.exact_match(token)) {
 435                         using_bibtex = true;
 436                         LRegex::SubMatches const & sub = reg1.exec(token);
 437                         string data = LSubstring(token, sub[1].first,
 438                                                  sub[1].second);
 439                         // data is now all the bib files separated by ','
 440                         // get them one by one and pass them to the helper
 441                         string::size_type b;
 442                         do {
 443                                 b = data.find_first_of(',', 0);
 444                                 string l;
 445                                 if (b == string::npos)
 446                                         l = data;
 447                                 else {
 448                                         l = data.substr(0, b - 0);
 449                                         data.erase(0, b + 1);
 450                                 }
 451                                 string full_l =
 452                                         findtexfile(
 453                                                 ChangeExtension(l, "bib", false),
 454                                                 "bib");
 455                                 lyxerr[Debug::LATEX] << "Bibtex database: `"
 456                                                      << full_l << "'" << endl;
 457                                 if (!full_l.empty()) {
 458                                         // add full_l to the dep file.
 459                                         dep.insert(full_l, true);
 460                                 }
 461                         } while (b != string::npos);
 462                 } else if (reg2.exact_match(token)) {
 463                         using_bibtex = true;
 464                         LRegex::SubMatches const & sub = reg2.exec(token);
 465                         string style = LSubstring(token, sub[1].first,
 466                                                   sub[1].second);
 467                         // token is now the style file
 468                         // pass it to the helper
 469                         string full_l =
 470                                 findtexfile(
 471                                         ChangeExtension(style, "bst", false),
 472                                         "bst");
 473                         lyxerr[Debug::LATEX] << "Bibtex style: `"
 474                                              << full_l << "'" << endl;
 475                         if (!full_l.empty()) {
 476                                 // add full_l to the dep file.
 477                                 dep.insert(full_l, true);
 478                         }
 479                 }
 480         }
 481         if (using_bibtex) {
 482                 // run bibtex and
 483                 string tmp = "bibtex ";
 484                 tmp += ChangeExtension(file, string(), true);
 485                 Systemcalls one;
 486                 one.startscript(Systemcalls::System, tmp);
 487                 return true;
 488         }
 489         // bibtex was not run.
 490         return false;
 491 }
 492
 493
 494 int LaTeX::scanLogFile(TeXErrors & terr)
 495 {
 496         int last_line = -1;
 497         int line_count = 1;
 498         int retval = NO_ERRORS;
 499         string tmp = ChangeExtension(file, ".log", true);
 500         lyxerr[Debug::LATEX] << "Log file: " << tmp << endl;
 501         ifstream ifs(tmp.c_str());
 502
 503         string token;
 504         while (getline(ifs, token)) {
 505                 lyxerr[Debug::LATEX] << "Log line: " << token << endl;
 506
 507                 if (token.empty())
 508                         continue;
 509
 510                 if (prefixIs(token, "LaTeX Warning:")) {
 511                         // Here shall we handle different
 512                         // types of warnings
 513                         retval |= LATEX_WARNING;
 514                         lyxerr[Debug::LATEX] << "LaTeX Warning." << endl;
 515                         if (contains(token, "Rerun to get cross-references")) {
 516                                 retval |= RERUN;
 517                                 lyxerr[Debug::LATEX]
 518                                         << "We should rerun." << endl;
 519                         } else if (contains(token, "Citation")
 520                                    && contains(token, "on page")
 521                                    && contains(token, "undefined")) {
 522                                 retval |= UNDEF_CIT;
 523                         }
 524                 } else if (prefixIs(token, "Package")) {
 525                         // Package warnings
 526                         retval |= PACKAGE_WARNING;
 527                         if (contains(token, "natbib Warning:")) {
 528                                 // Natbib warnings
 529                                 if (contains(token, "Citation")
 530                                     && contains(token, "on page")
 531                                     && contains(token, "undefined")) {
 532                                         retval |= UNDEF_CIT;
 533                                 }
 534                         } else if (contains(token, "Rerun LaTeX.")) {
 535                                 // at least longtable.sty might use this.
 536                                 retval |= RERUN;
 537                         }
 538                 } else if (prefixIs(token, "! ")) {
 539                         // Ok, we have something that looks like a TeX Error
 540                         // but what do we really have.
 541
 542                         // Just get the error description:
 543                         string desc(token, 2);
 544                         if (contains(token, "LaTeX Error:"))
 545                                 retval |= LATEX_ERROR;
 546                         // get the next line
 547                         string tmp;
 548                         int count = 0;
 549                         do {
 550                                 if (!getline(ifs, tmp))
 551                                         break;
 552                                 if (++count > 10)
 553                                         break;
 554                         } while (!prefixIs(tmp, "l."));
 555                         if (prefixIs(tmp, "l.")) {
 556                                 // we have a latex error
 557                                 retval |=  TEX_ERROR;
 558                                 // get the line number:
 559                                 int line = 0;
 560                                 sscanf(tmp.c_str(), "l.%d", &line);
 561                                 // get the rest of the message:
 562                                 string errstr(tmp, tmp.find(' '));
 563                                 errstr += '\n';
 564                                 getline(ifs, tmp);
 565                                 while (!contains(errstr, "l.")
 566                                        && !tmp.empty()
 567                                        && !prefixIs(tmp, "! ")
 568                                        && !contains(tmp, "(job aborted")) {
 569                                         errstr += tmp;
 570                                         errstr += "\n";
 571                                         getline(ifs, tmp);
 572                                 }
 573                                 lyxerr[Debug::LATEX]
 574                                         << "line: " << line << '\n'
 575                                         << "Desc: " << desc << '\n'
 576                                         << "Text: " << errstr << endl;
 577                                 if (line == last_line)
 578                                         ++line_count;
 579                                 else {
 580                                         line_count = 1;
 581                                         last_line = line;
 582                                 }
 583                                 if (line_count <= 5) {
 584                                         terr.insertError(line, desc, errstr);
 585                                         ++num_errors;
 586                                 }
 587                         }
 588                 } else {
 589                         // information messages, TeX warnings and other
 590                         // warnings we have not caught earlier.
 591                         if (prefixIs(token, "Overfull ")) {
 592                                 retval |= TEX_WARNING;
 593                         } else if (prefixIs(token, "Underfull ")) {
 594                                 retval |= TEX_WARNING;
 595                         } else if (contains(token, "Rerun to get citations")) {
 596                                 // Natbib seems to use this.
 597                                 retval |= RERUN;
 598                         } else if (contains(token, "No pages of output")) {
 599                                 // A dvi file was not created
 600                                 retval |= NO_OUTPUT;
 601                         } else if (contains(token, "That makes 100 errors")) {
 602                                 // More than 100 errors were reprted
 603                                 retval |= TOO_MANY_ERRORS;
 604                         }
 605                 }
 606         }
 607         lyxerr[Debug::LATEX] << "Log line: " << token << endl;
 608         return retval;
 609 }
 610
 611
 612 void LaTeX::deplog(DepTable & head)
 613 {
 614         // This function reads the LaTeX log file end extracts all the external
 615         // files used by the LaTeX run. The files are then entered into the
 616         // dependency file.
 617
 618         string logfile = ChangeExtension(file, ".log", true);
 619
 620         ifstream ifs(logfile.c_str());
 621         while (ifs) {
 622                 // Now we read chars until we find a '('
 623                 char c = 0;
 624                 while(ifs.get(c)) {
 625                         if (c == '(') break;
 626                 };
 627                 if (!ifs) break;
 628
 629                 // We now have c == '(', we now read the the sequence of
 630                 // chars until reaching EOL, ' ' or ')' and put that
 631                 // into a string.
 632                 string foundfile;
 633                 while (ifs.get(c)) {
 634                         if (c == '\n' || c == ' ' || c == ')')
 635                                 break;
 636                         foundfile += c;
 637                 }
 638                 lyxerr[Debug::DEPEND] << "Found file: "
 639                                      << foundfile << endl;
 640
 641                 // Ok now we found a file.
 642                 // Now we should make sure that
 643                 // this is a file that we can
 644                 // access through the normal
 645                 // paths:
 646                 // (1) foundfile is an
 647                 //     absolute path and should
 648                 //     be inserted.
 649                 if (AbsolutePath(foundfile)) {
 650                         lyxerr[Debug::DEPEND] << "AbsolutePath file: "
 651                                              << foundfile << endl;
 652                         // On inital insert we want to do the update at once
 653                         // since this file can not be a file generated by
 654                         // the latex run.
 655                         head.insert(foundfile, true);
 656                         continue;
 657                 }
 658
 659                 // (2) foundfile is in the tmpdir
 660                 //     insert it into head
 661                 if (FileInfo(OnlyFilename(foundfile)).exist()) {
 662                         if (suffixIs(foundfile, ".aux")) {
 663                                 lyxerr[Debug::DEPEND] << "We don't want "
 664                                                      << OnlyFilename(foundfile)
 665                                                      << " in the dep file"
 666                                                      << endl;
 667                         } else if (suffixIs(foundfile, ".tex")) {
 668                                 // This is a tex file generated by LyX
 669                                 // and latex is not likely to change this
 670                                 // during its runs.
 671                                 lyxerr[Debug::DEPEND] << "Tmpdir TeX file: "
 672                                                      << OnlyFilename(foundfile)
 673                                                      << endl;
 674                                 head.insert(foundfile, true);
 675                         } else {
 676                                 lyxerr[Debug::DEPEND] << "In tmpdir file:"
 677                                                      << OnlyFilename(foundfile)
 678                                                      << endl;
 679                                 head.insert(OnlyFilename(foundfile));
 680                         }
 681                         continue;
 682                 }
 683                 lyxerr[Debug::DEPEND]
 684                         << "Not a file or we are unable to find it."
 685                         << endl;
 686         }
 687 }
 688
 689
 690 void LaTeX::deptex(DepTable & head)
 691 {
 692         int except = AUX|LOG|DVI|BBL|IND|GLO;
 693         string tmp;
 694         FileInfo fi;
 695         for (int i = 0; i < file_count; ++i) {
 696                 if (!(all_files[i].file & except)) {
 697                         tmp = ChangeExtension(file,
 698                                               all_files[i].extension,
 699                                               true);
 700                         lyxerr[Debug::DEPEND] << "deptex: " << tmp << endl;
 701                         if (fi.newFile(tmp).exist())
 702                                 head.insert(tmp);
 703                 }
 704         }
 705 }