src/insets/insetinclude.C

   1 /**
   2  * \file insetinclude.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "insetinclude.h"
  14
  15 #include "buffer.h"
  16 #include "buffer_funcs.h"
  17 #include "bufferlist.h"
  18 #include "bufferparams.h"
  19 #include "BufferView.h"
  20 #include "cursor.h"
  21 #include "debug.h"
  22 #include "dispatchresult.h"
  23 #include "exporter.h"
  24 #include "funcrequest.h"
  25 #include "FuncStatus.h"
  26 #include "gettext.h"
  27 #include "LaTeXFeatures.h"
  28 #include "lyx_main.h"
  29 #include "lyxrc.h"
  30 #include "lyxlex.h"
  31 #include "metricsinfo.h"
  32 #include "outputparams.h"
  33
  34 #include "frontends/Alert.h"
  35 #include "frontends/LyXView.h"
  36 #include "frontends/Painter.h"
  37
  38 #include "graphics/PreviewImage.h"
  39 #include "graphics/PreviewLoader.h"
  40
  41 #include "insets/render_preview.h"
  42
  43 #include "support/filename.h"
  44 #include "support/filetools.h"
  45 #include "support/lstrings.h" // contains
  46 #include "support/lyxlib.h"
  47 #include "support/convert.h"
  48
  49 #include <boost/bind.hpp>
  50 #include <boost/filesystem/operations.hpp>
  51
  52 #include "support/std_ostream.h"
  53
  54 #include <sstream>
  55
  56 using lyx::docstring;
  57 using lyx::support::addName;
  58 using lyx::support::absolutePath;
  59 using lyx::support::bformat;
  60 using lyx::support::changeExtension;
  61 using lyx::support::contains;
  62 using lyx::support::copy;
  63 using lyx::support::FileName;
  64 using lyx::support::getFileContents;
  65 using lyx::support::isFileReadable;
  66 using lyx::support::isLyXFilename;
  67 using lyx::support::latex_path;
  68 using lyx::support::makeAbsPath;
  69 using lyx::support::makeDisplayPath;
  70 using lyx::support::makeRelPath;
  71 using lyx::support::onlyFilename;
  72 using lyx::support::onlyPath;
  73 using lyx::support::subst;
  74 using lyx::support::sum;
  75
  76 using std::endl;
  77 using std::string;
  78 using std::auto_ptr;
  79 using std::istringstream;
  80 using std::ostream;
  81 using std::ostringstream;
  82
  83 namespace fs = boost::filesystem;
  84
  85 extern BufferList bufferlist;
  86
  87
  88 namespace {
  89
  90 string const uniqueID()
  91 {
  92         static unsigned int seed = 1000;
  93         return "file" + convert<string>(++seed);
  94 }
  95
  96 } // namespace anon
  97
  98
  99 InsetInclude::InsetInclude(InsetCommandParams const & p)
 100         : params_(p), include_label(uniqueID()),
 101           preview_(new RenderMonitoredPreview(this)),
 102           set_label_(false)
 103 {
 104         preview_->fileChanged(boost::bind(&InsetInclude::fileChanged, this));
 105 }
 106
 107
 108 InsetInclude::InsetInclude(InsetInclude const & other)
 109         : InsetOld(other),
 110           params_(other.params_),
 111           include_label(other.include_label),
 112           preview_(new RenderMonitoredPreview(this)),
 113           set_label_(false)
 114 {
 115         preview_->fileChanged(boost::bind(&InsetInclude::fileChanged, this));
 116 }
 117
 118
 119 InsetInclude::~InsetInclude()
 120 {
 121         InsetIncludeMailer(*this).hideDialog();
 122 }
 123
 124
 125 void InsetInclude::doDispatch(LCursor & cur, FuncRequest & cmd)
 126 {
 127         switch (cmd.action) {
 128
 129         case LFUN_INSET_MODIFY: {
 130                 InsetCommandParams p;
 131                 InsetIncludeMailer::string2params(lyx::to_utf8(cmd.argument()), p);
 132                 if (!p.getCmdName().empty()) {
 133                         set(p, cur.buffer());
 134                         cur.buffer().updateBibfilesCache();
 135                 } else
 136                         cur.noUpdate();
 137                 break;
 138         }
 139
 140         case LFUN_INSET_DIALOG_UPDATE:
 141                 InsetIncludeMailer(*this).updateDialog(&cur.bv());
 142                 break;
 143
 144         case LFUN_MOUSE_RELEASE:
 145                 InsetIncludeMailer(*this).showDialog(&cur.bv());
 146                 break;
 147
 148         default:
 149                 InsetBase::doDispatch(cur, cmd);
 150                 break;
 151         }
 152 }
 153
 154
 155 bool InsetInclude::getStatus(LCursor & cur, FuncRequest const & cmd,
 156                 FuncStatus & flag) const
 157 {
 158         switch (cmd.action) {
 159
 160         case LFUN_INSET_MODIFY:
 161         case LFUN_INSET_DIALOG_UPDATE:
 162                 flag.enabled(true);
 163                 return true;
 164
 165         default:
 166                 return InsetBase::getStatus(cur, cmd, flag);
 167         }
 168 }
 169
 170
 171 InsetCommandParams const & InsetInclude::params() const
 172 {
 173         return params_;
 174 }
 175
 176
 177 namespace {
 178
 179 /// the type of inclusion
 180 enum Types {
 181         INCLUDE = 0,
 182         VERB = 1,
 183         INPUT = 2,
 184         VERBAST = 3
 185 };
 186
 187
 188 Types type(InsetCommandParams const & params)
 189 {
 190         string const command_name = params.getCmdName();
 191
 192         if (command_name == "input")
 193                 return INPUT;
 194         if  (command_name == "verbatiminput")
 195                 return VERB;
 196         if  (command_name == "verbatiminput*")
 197                 return VERBAST;
 198         return INCLUDE;
 199 }
 200
 201
 202 bool isVerbatim(InsetCommandParams const & params)
 203 {
 204         string const command_name = params.getCmdName();
 205         return command_name == "verbatiminput" ||
 206                 command_name == "verbatiminput*";
 207 }
 208
 209
 210 string const masterFilename(Buffer const & buffer)
 211 {
 212         return buffer.getMasterBuffer()->fileName();
 213 }
 214
 215
 216 string const parentFilename(Buffer const & buffer)
 217 {
 218         return buffer.fileName();
 219 }
 220
 221
 222 string const includedFilename(Buffer const & buffer,
 223                               InsetCommandParams const & params)
 224 {
 225         return makeAbsPath(params.getContents(),
 226                            onlyPath(parentFilename(buffer)));
 227 }
 228
 229
 230 void add_preview(RenderMonitoredPreview &, InsetInclude const &, Buffer const &);
 231
 232 } // namespace anon
 233
 234
 235 void InsetInclude::set(InsetCommandParams const & p, Buffer const & buffer)
 236 {
 237         params_ = p;
 238         set_label_ = false;
 239
 240         if (preview_->monitoring())
 241                 preview_->stopMonitoring();
 242
 243         if (type(params_) == INPUT)
 244                 add_preview(*preview_, *this, buffer);
 245 }
 246
 247
 248 auto_ptr<InsetBase> InsetInclude::doClone() const
 249 {
 250         return auto_ptr<InsetBase>(new InsetInclude(*this));
 251 }
 252
 253
 254 void InsetInclude::write(Buffer const &, ostream & os) const
 255 {
 256         write(os);
 257 }
 258
 259
 260 void InsetInclude::write(ostream & os) const
 261 {
 262         os << "Include " << params_.getCommand() << '\n'
 263            << "preview " << convert<string>(params_.preview()) << '\n';
 264 }
 265
 266
 267 void InsetInclude::read(Buffer const &, LyXLex & lex)
 268 {
 269         read(lex);
 270 }
 271
 272
 273 void InsetInclude::read(LyXLex & lex)
 274 {
 275         params_.read(lex);
 276 }
 277
 278
 279 string const InsetInclude::getScreenLabel(Buffer const &) const
 280 {
 281         docstring temp;
 282
 283         switch (type(params_)) {
 284                 case INPUT:
 285                         temp += _("Input");
 286                         break;
 287                 case VERB:
 288                         temp += _("Verbatim Input");
 289                         break;
 290                 case VERBAST:
 291                         temp += _("Verbatim Input*");
 292                         break;
 293                 case INCLUDE:
 294                         temp += _("Include");
 295                         break;
 296         }
 297
 298         temp += lyx::from_ascii(": ");
 299
 300         if (params_.getContents().empty())
 301                 temp += lyx::from_ascii("???");
 302         else
 303                 temp += lyx::from_ascii(onlyFilename(params_.getContents()));
 304
 305         // FIXME UNICODE
 306         return lyx::to_utf8(temp);
 307 }
 308
 309
 310 namespace {
 311
 312 /// return the child buffer if the file is a LyX doc and is loaded
 313 Buffer * getChildBuffer(Buffer const & buffer, InsetCommandParams const & params)
 314 {
 315         if (isVerbatim(params))
 316                 return 0;
 317
 318         string const included_file = includedFilename(buffer, params);
 319         if (!isLyXFilename(included_file))
 320                 return 0;
 321
 322         return bufferlist.getBuffer(included_file);
 323 }
 324
 325
 326 /// return true if the file is or got loaded.
 327 bool loadIfNeeded(Buffer const & buffer, InsetCommandParams const & params)
 328 {
 329         if (isVerbatim(params))
 330                 return false;
 331
 332         string const included_file = includedFilename(buffer, params);
 333         if (!isLyXFilename(included_file))
 334                 return false;
 335
 336         Buffer * buf = bufferlist.getBuffer(included_file);
 337         if (!buf) {
 338                 // the readonly flag can/will be wrong, not anymore I think.
 339                 if (!fs::exists(included_file))
 340                         return false;
 341                 buf = bufferlist.newBuffer(included_file);
 342                 if (!loadLyXFile(buf, included_file))
 343                         return false;
 344         }
 345         if (buf)
 346                 buf->setParentName(parentFilename(buffer));
 347         return buf != 0;
 348 }
 349
 350
 351 } // namespace anon
 352
 353
 354 int InsetInclude::latex(Buffer const & buffer, ostream & os,
 355                         OutputParams const & runparams) const
 356 {
 357         string incfile(params_.getContents());
 358
 359         // Do nothing if no file name has been specified
 360         if (incfile.empty())
 361                 return 0;
 362
 363         string const included_file = includedFilename(buffer, params_);
 364         Buffer const * const m_buffer = buffer.getMasterBuffer();
 365
 366         // if incfile is relative, make it relative to the master
 367         // buffer directory.
 368         if (!absolutePath(incfile)) {
 369                 incfile = makeRelPath(included_file,
 370                                       m_buffer->filePath());
 371         }
 372
 373         // write it to a file (so far the complete file)
 374         string const exportfile = changeExtension(incfile, ".tex");
 375         string const mangled = FileName(changeExtension(included_file,
 376                                                         ".tex")).mangledFilename();
 377         string const writefile = makeAbsPath(mangled, m_buffer->temppath());
 378
 379         if (!runparams.nice)
 380                 incfile = mangled;
 381         lyxerr[Debug::LATEX] << "incfile:" << incfile << endl;
 382         lyxerr[Debug::LATEX] << "exportfile:" << exportfile << endl;
 383         lyxerr[Debug::LATEX] << "writefile:" << writefile << endl;
 384
 385         if (runparams.inComment || runparams.dryrun)
 386                 // Don't try to load or copy the file
 387                 ;
 388         else if (loadIfNeeded(buffer, params_)) {
 389                 Buffer * tmp = bufferlist.getBuffer(included_file);
 390
 391                 if (tmp->params().textclass != m_buffer->params().textclass) {
 392                         // FIXME UNICODE
 393                         string text = bformat(lyx::to_utf8(_("Included file `%1$s'\n"
 394                                                 "has textclass `%2$s'\n"
 395                                                              "while parent file has textclass `%3$s'.")),
 396                                               makeDisplayPath(included_file),
 397                                               tmp->params().getLyXTextClass().name(),
 398                                               m_buffer->params().getLyXTextClass().name());
 399                         Alert::warning(lyx::to_utf8(_("Different textclasses")), text);
 400                         //return 0;
 401                 }
 402
 403                 tmp->markDepClean(m_buffer->temppath());
 404
 405 #ifdef WITH_WARNINGS
 406 #warning handle non existing files
 407 #warning Second argument is irrelevant!
 408 // since only_body is true, makeLaTeXFile will not look at second
 409 // argument. Should we set it to string(), or should makeLaTeXFile
 410 // make use of it somehow? (JMarc 20031002)
 411 #endif
 412                 tmp->makeLaTeXFile(writefile,
 413                                    onlyPath(masterFilename(buffer)),
 414                                    runparams, false);
 415         } else {
 416                 // Copy the file to the temp dir, so that .aux files etc.
 417                 // are not created in the original dir. Files included by
 418                 // this file will be found via input@path, see ../buffer.C.
 419                 unsigned long const checksum_in  = sum(included_file);
 420                 unsigned long const checksum_out = sum(writefile);
 421
 422                 if (checksum_in != checksum_out) {
 423                         if (!copy(included_file, writefile)) {
 424                                 // FIXME UNICODE
 425                                 lyxerr[Debug::LATEX]
 426                                         << bformat(lyx::to_utf8(_("Could not copy the file\n%1$s\n"
 427                                                                   "into the temporary directory.")),
 428                                                    included_file)
 429                                         << endl;
 430                                 return 0;
 431                         }
 432                 }
 433         }
 434
 435         string const tex_format = (runparams.flavor == OutputParams::LATEX) ?
 436                         "latex" : "pdflatex";
 437         if (isVerbatim(params_)) {
 438                 incfile = latex_path(incfile);
 439                 os << '\\' << params_.getCmdName() << '{' << incfile << '}';
 440         } else if (type(params_) == INPUT) {
 441                 runparams.exportdata->addExternalFile(tex_format, writefile,
 442                                                       exportfile);
 443
 444                 // \input wants file with extension (default is .tex)
 445                 if (!isLyXFilename(included_file)) {
 446                         incfile = latex_path(incfile);
 447                         os << '\\' << params_.getCmdName() << '{' << incfile << '}';
 448                 } else {
 449                 incfile = changeExtension(incfile, ".tex");
 450                 incfile = latex_path(incfile);
 451                         os << '\\' << params_.getCmdName() << '{'
 452                            << incfile
 453                            <<  '}';
 454                 }
 455         } else {
 456                 runparams.exportdata->addExternalFile(tex_format, writefile,
 457                                                       exportfile);
 458
 459                 // \include don't want extension and demands that the
 460                 // file really have .tex
 461                 incfile = changeExtension(incfile, string());
 462                 incfile = latex_path(incfile);
 463                 os << '\\' << params_.getCmdName() << '{'
 464                    << incfile
 465                    << '}';
 466         }
 467
 468         return 0;
 469 }
 470
 471
 472 int InsetInclude::plaintext(Buffer const & buffer, ostream & os,
 473                         OutputParams const &) const
 474 {
 475         if (isVerbatim(params_))
 476                 os << getFileContents(includedFilename(buffer, params_));
 477         return 0;
 478 }
 479
 480
 481 int InsetInclude::docbook(Buffer const & buffer, ostream & os,
 482                           OutputParams const & runparams) const
 483 {
 484         string incfile(params_.getContents());
 485
 486         // Do nothing if no file name has been specified
 487         if (incfile.empty())
 488                 return 0;
 489
 490         string const included_file = includedFilename(buffer, params_);
 491
 492         // write it to a file (so far the complete file)
 493         string const exportfile = changeExtension(incfile, ".sgml");
 494         string writefile = changeExtension(included_file, ".sgml");
 495
 496         if (loadIfNeeded(buffer, params_)) {
 497                 Buffer * tmp = bufferlist.getBuffer(included_file);
 498
 499                 string const mangled = FileName(writefile).mangledFilename();
 500                 writefile = makeAbsPath(mangled,
 501                                         buffer.getMasterBuffer()->temppath());
 502                 if (!runparams.nice)
 503                         incfile = mangled;
 504
 505                 lyxerr[Debug::LATEX] << "incfile:" << incfile << endl;
 506                 lyxerr[Debug::LATEX] << "exportfile:" << exportfile << endl;
 507                 lyxerr[Debug::LATEX] << "writefile:" << writefile << endl;
 508
 509                 tmp->makeDocBookFile(writefile, runparams, true);
 510         }
 511
 512         runparams.exportdata->addExternalFile("docbook", writefile,
 513                                               exportfile);
 514         runparams.exportdata->addExternalFile("docbook-xml", writefile,
 515                                               exportfile);
 516
 517         if (isVerbatim(params_)) {
 518                 os << "<inlinegraphic fileref=\""
 519                    << '&' << include_label << ';'
 520                    << "\" format=\"linespecific\">";
 521         } else
 522                 os << '&' << include_label << ';';
 523
 524         return 0;
 525 }
 526
 527
 528 void InsetInclude::validate(LaTeXFeatures & features) const
 529 {
 530         string incfile(params_.getContents());
 531         string writefile;
 532
 533         Buffer const & buffer = features.buffer();
 534
 535         string const included_file = includedFilename(buffer, params_);
 536
 537         if (isLyXFilename(included_file))
 538                 writefile = changeExtension(included_file, ".sgml");
 539         else
 540                 writefile = included_file;
 541
 542         if (!features.runparams().nice && !isVerbatim(params_)) {
 543                 incfile = FileName(writefile).mangledFilename();
 544                 writefile = makeAbsPath(incfile,
 545                                         buffer.getMasterBuffer()->temppath());
 546         }
 547
 548         features.includeFile(include_label, writefile);
 549
 550         if (isVerbatim(params_))
 551                 features.require("verbatim");
 552
 553         // Here we must do the fun stuff...
 554         // Load the file in the include if it needs
 555         // to be loaded:
 556         if (loadIfNeeded(buffer, params_)) {
 557                 // a file got loaded
 558                 Buffer * const tmp = bufferlist.getBuffer(included_file);
 559                 if (tmp) {
 560                         // We must temporarily change features.buffer,
 561                         // otherwise it would always be the master buffer,
 562                         // and nested includes would not work.
 563                         features.setBuffer(*tmp);
 564                         tmp->validate(features);
 565                         features.setBuffer(buffer);
 566                 }
 567         }
 568 }
 569
 570
 571 void InsetInclude::getLabelList(Buffer const & buffer,
 572                                 std::vector<string> & list) const
 573 {
 574         if (loadIfNeeded(buffer, params_)) {
 575                 string const included_file = includedFilename(buffer, params_);
 576                 Buffer * tmp = bufferlist.getBuffer(included_file);
 577                 tmp->setParentName("");
 578                 tmp->getLabelList(list);
 579                 tmp->setParentName(parentFilename(buffer));
 580         }
 581 }
 582
 583
 584 void InsetInclude::fillWithBibKeys(Buffer const & buffer,
 585                                    std::vector<std::pair<string,string> > & keys) const
 586 {
 587         if (loadIfNeeded(buffer, params_)) {
 588                 string const included_file = includedFilename(buffer, params_);
 589                 Buffer * tmp = bufferlist.getBuffer(included_file);
 590                 tmp->setParentName("");
 591                 tmp->fillWithBibKeys(keys);
 592                 tmp->setParentName(parentFilename(buffer));
 593         }
 594 }
 595
 596
 597 void InsetInclude::updateBibfilesCache(Buffer const & buffer)
 598 {
 599         Buffer * const tmp = getChildBuffer(buffer, params_);
 600         if (tmp) {
 601                 tmp->setParentName("");
 602                 tmp->updateBibfilesCache();
 603                 tmp->setParentName(parentFilename(buffer));
 604         }
 605 }
 606
 607
 608 std::vector<string> const &
 609 InsetInclude::getBibfilesCache(Buffer const & buffer) const
 610 {
 611         Buffer * const tmp = getChildBuffer(buffer, params_);
 612         if (tmp) {
 613                 tmp->setParentName("");
 614                 std::vector<string> const & cache = tmp->getBibfilesCache();
 615                 tmp->setParentName(parentFilename(buffer));
 616                 return cache;
 617         }
 618         static std::vector<string> const empty;
 619         return empty;
 620 }
 621
 622
 623 void InsetInclude::metrics(MetricsInfo & mi, Dimension & dim) const
 624 {
 625         BOOST_ASSERT(mi.base.bv && mi.base.bv->buffer());
 626
 627         bool use_preview = false;
 628         if (RenderPreview::status() != LyXRC::PREVIEW_OFF) {
 629                 lyx::graphics::PreviewImage const * pimage =
 630                         preview_->getPreviewImage(*mi.base.bv->buffer());
 631                 use_preview = pimage && pimage->image();
 632         }
 633
 634         if (use_preview) {
 635                 preview_->metrics(mi, dim);
 636         } else {
 637                 if (!set_label_) {
 638                         set_label_ = true;
 639                         button_.update(getScreenLabel(*mi.base.bv->buffer()),
 640                                        true);
 641                 }
 642                 button_.metrics(mi, dim);
 643         }
 644
 645         Box b(0, dim.wid, -dim.asc, dim.des);
 646         button_.setBox(b);
 647
 648         dim_ = dim;
 649 }
 650
 651
 652 void InsetInclude::draw(PainterInfo & pi, int x, int y) const
 653 {
 654         setPosCache(pi, x, y);
 655
 656         BOOST_ASSERT(pi.base.bv && pi.base.bv->buffer());
 657
 658         bool use_preview = false;
 659         if (RenderPreview::status() != LyXRC::PREVIEW_OFF) {
 660                 lyx::graphics::PreviewImage const * pimage =
 661                         preview_->getPreviewImage(*pi.base.bv->buffer());
 662                 use_preview = pimage && pimage->image();
 663         }
 664
 665         if (use_preview)
 666                 preview_->draw(pi, x, y);
 667         else
 668                 button_.draw(pi, x, y);
 669 }
 670
 671 bool InsetInclude::display() const
 672 {
 673         return type(params_) != INPUT;
 674 }
 675
 676
 677
 678 //
 679 // preview stuff
 680 //
 681
 682 void InsetInclude::fileChanged() const
 683 {
 684         Buffer const * const buffer_ptr = LyX::cref().updateInset(this);
 685         if (!buffer_ptr)
 686                 return;
 687
 688         Buffer const & buffer = *buffer_ptr;
 689         preview_->removePreview(buffer);
 690         add_preview(*preview_.get(), *this, buffer);
 691         preview_->startLoading(buffer);
 692 }
 693
 694
 695 namespace {
 696
 697 bool preview_wanted(InsetCommandParams const & params, Buffer const & buffer)
 698 {
 699         string const included_file = includedFilename(buffer, params);
 700
 701         return type(params) == INPUT && params.preview() &&
 702                 isFileReadable(included_file);
 703 }
 704
 705
 706 string const latex_string(InsetInclude const & inset, Buffer const & buffer)
 707 {
 708         ostringstream os;
 709         OutputParams runparams;
 710         runparams.flavor = OutputParams::LATEX;
 711         inset.latex(buffer, os, runparams);
 712
 713         return os.str();
 714 }
 715
 716
 717 void add_preview(RenderMonitoredPreview & renderer, InsetInclude const & inset,
 718                  Buffer const & buffer)
 719 {
 720         InsetCommandParams const & params = inset.params();
 721         if (RenderPreview::status() != LyXRC::PREVIEW_OFF &&
 722             preview_wanted(params, buffer)) {
 723                 renderer.setAbsFile(includedFilename(buffer, params));
 724                 string const snippet = latex_string(inset, buffer);
 725                 renderer.addPreview(snippet, buffer);
 726         }
 727 }
 728
 729 } // namespace anon
 730
 731
 732 void InsetInclude::addPreview(lyx::graphics::PreviewLoader & ploader) const
 733 {
 734         Buffer const & buffer = ploader.buffer();
 735         if (preview_wanted(params(), buffer)) {
 736                 preview_->setAbsFile(includedFilename(buffer, params()));
 737                 string const snippet = latex_string(*this, buffer);
 738                 preview_->addPreview(snippet, ploader);
 739         }
 740 }
 741
 742
 743 string const InsetIncludeMailer::name_("include");
 744
 745 InsetIncludeMailer::InsetIncludeMailer(InsetInclude & inset)
 746         : inset_(inset)
 747 {}
 748
 749
 750 string const InsetIncludeMailer::inset2string(Buffer const &) const
 751 {
 752         return params2string(inset_.params());
 753 }
 754
 755
 756 void InsetIncludeMailer::string2params(string const & in,
 757                                        InsetCommandParams & params)
 758 {
 759         params = InsetCommandParams();
 760         if (in.empty())
 761                 return;
 762
 763         istringstream data(in);
 764         LyXLex lex(0,0);
 765         lex.setStream(data);
 766
 767         string name;
 768         lex >> name;
 769         if (!lex || name != name_)
 770                 return print_mailer_error("InsetIncludeMailer", in, 1, name_);
 771
 772         // This is part of the inset proper that is usually swallowed
 773         // by LyXText::readInset
 774         string id;
 775         lex >> id;
 776         if (!lex || id != "Include")
 777                 return print_mailer_error("InsetIncludeMailer", in, 2, "Include");
 778
 779         InsetInclude inset(params);
 780         inset.read(lex);
 781         params = inset.params();
 782 }
 783
 784
 785 string const
 786 InsetIncludeMailer::params2string(InsetCommandParams const & params)
 787 {
 788         InsetInclude inset(params);
 789         ostringstream data;
 790         data << name_ << ' ';
 791         inset.write(data);
 792         data << "\\end_inset\n";
 793         return data.str();
 794 }