1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich
7 * Copyright 1995-2001 The LyX Team.
9 * ====================================================== */
14 #pragma implementation
19 #include "converter.h"
22 #include "bufferview_funcs.h"
24 #include "frontends/LyXView.h"
25 #include "lyx_cb.h" // ShowMessage()
27 #include "BufferView.h"
30 #include "frontends/Alert.h"
32 #include "support/filetools.h"
33 #include "support/lyxfunctional.h"
34 #include "support/path.h"
35 #include "support/systemcall.h"
37 #ifndef CXX_GLOBAL_CSTD
51 string const token_from("$$i");
52 string const token_base("$$b");
53 string const token_to("$$o");
55 //////////////////////////////////////////////////////////////////////////////
58 string const add_options(string const & command, string const & options)
61 string const tail = split(command, head, ' ');
62 return head + ' ' + options + ' ' + tail;
67 //////////////////////////////////////////////////////////////////////////////
69 bool Format::dummy() const
71 return extension().empty();
75 bool Format::isChildFormat() const
79 return isdigit(name_[name_.length() - 1]);
83 string const Format::parentFormat() const
85 return name_.substr(0, name_.length() - 1);
88 //////////////////////////////////////////////////////////////////////////////
90 // This method should return a reference, and throw an exception
91 // if the format named name cannot be found (Lgb)
92 Format const * Formats::getFormat(string const & name) const
94 FormatList::const_iterator cit =
95 find_if(formatlist.begin(), formatlist.end(),
96 lyx::compare_memfun(&Format::name, name));
97 if (cit != formatlist.end())
104 int Formats::getNumber(string const & name) const
106 FormatList::const_iterator cit =
107 find_if(formatlist.begin(), formatlist.end(),
108 lyx::compare_memfun(&Format::name, name));
109 if (cit != formatlist.end())
110 return cit - formatlist.begin();
116 void Formats::add(string const & name)
118 if (!getFormat(name))
119 add(name, name, name, string());
123 void Formats::add(string const & name, string const & extension,
124 string const & prettyname, string const & shortcut)
126 FormatList::iterator it =
127 find_if(formatlist.begin(), formatlist.end(),
128 lyx::compare_memfun(&Format::name, name));
129 if (it == formatlist.end())
130 formatlist.push_back(Format(name, extension, prettyname,
133 string viewer = it->viewer();
134 *it = Format(name, extension, prettyname, shortcut, viewer);
139 void Formats::erase(string const & name)
141 FormatList::iterator it =
142 find_if(formatlist.begin(), formatlist.end(),
143 lyx::compare_memfun(&Format::name, name));
144 if (it != formatlist.end())
145 formatlist.erase(it);
151 std::sort(formatlist.begin(), formatlist.end());
155 void Formats::setViewer(string const & name, string const & command)
158 FormatList::iterator it =
159 find_if(formatlist.begin(), formatlist.end(),
160 lyx::compare_memfun(&Format::name, name));
161 if (it != formatlist.end())
162 it->setViewer(command);
166 bool Formats::view(Buffer const * buffer, string const & filename,
167 string const & format_name) const
169 if (filename.empty())
172 Format const * format = getFormat(format_name);
173 if (format && format->viewer().empty() &&
174 format->isChildFormat())
175 format = getFormat(format->parentFormat());
176 if (!format || format->viewer().empty()) {
177 Alert::alert(_("Cannot view file"),
178 _("No information for viewing ")
179 + prettyName(format_name));
183 string command = format->viewer();
185 if (format_name == "dvi" &&
186 !lyxrc.view_dvi_paper_option.empty()) {
187 command += " " + lyxrc.view_dvi_paper_option;
188 string paper_size = converters.papersize(buffer);
189 if (paper_size == "letter")
191 command += " " + paper_size;
192 if (buffer->params.orientation
193 == BufferParams::ORIENTATION_LANDSCAPE)
197 command += " " + QuoteName(OnlyFilename((filename)));
199 lyxerr[Debug::FILES] << "Executing command: " << command << endl;
200 ShowMessage(buffer, _("Executing command:"), command);
202 Path p(OnlyPath(filename));
204 int const res = one.startscript(Systemcall::DontWait, command);
207 Alert::alert(_("Cannot view file"),
208 _("Error while executing"),
209 command.substr(0, 50));
216 string const Formats::prettyName(string const & name) const
218 Format const * format = getFormat(name);
220 return format->prettyname();
226 string const Formats::extension(string const & name) const
228 Format const * format = getFormat(name);
230 return format->extension();
235 //////////////////////////////////////////////////////////////////////////////
237 void Converter::readFlags()
239 string flag_list(flags);
240 while (!flag_list.empty()) {
241 string flag_name, flag_value;
242 flag_list = split(flag_list, flag_value, ',');
243 flag_value = split(flag_value, flag_name, '=');
244 if (flag_name == "latex")
246 else if (flag_name == "originaldir")
248 else if (flag_name == "needaux")
250 else if (flag_name == "resultdir")
251 result_dir = (flag_value.empty())
252 ? token_base : flag_value;
253 else if (flag_name == "resultfile")
254 result_file = flag_value;
255 else if (flag_name == "parselog")
256 parselog = flag_value;
258 if (!result_dir.empty() && result_file.empty())
259 result_file = "index." + formats.extension(to);
260 //if (!contains(command, token_from))
265 bool operator<(Converter const & a, Converter const & b)
267 // use the compare_ascii_no_case instead of compare_no_case,
268 // because in turkish, 'i' is not the lowercase version of 'I',
269 // and thus turkish locale breaks parsing of tags.
270 int const i = compare_ascii_no_case(a.From->prettyname(),
271 b.From->prettyname());
273 return compare_ascii_no_case(a.To->prettyname(), b.To->prettyname())
279 //////////////////////////////////////////////////////////////////////////////
281 class compare_Converter {
283 compare_Converter(string const & f, string const & t)
285 bool operator()(Converter const & c) {
286 return c.from == from && c.to == to;
294 Converter const * Converters::getConverter(string const & from,
297 ConverterList::const_iterator cit =
298 find_if(converterlist_.begin(), converterlist_.end(),
299 compare_Converter(from, to));
300 if (cit != converterlist_.end())
307 int Converters::getNumber(string const & from, string const & to)
309 ConverterList::const_iterator cit =
310 find_if(converterlist_.begin(), converterlist_.end(),
311 compare_Converter(from, to));
312 if (cit != converterlist_.end())
313 return cit - converterlist_.begin();
319 void Converters::add(string const & from, string const & to,
320 string const & command, string const & flags)
324 ConverterList::iterator it = find_if(converterlist_.begin(),
325 converterlist_.end(),
326 compare_Converter(from, to));
328 Converter converter(from, to, command, flags);
329 if (it != converterlist_.end() && !flags.empty() && flags[0] == '*') {
331 converter.command = command;
332 converter.flags = flags;
334 converter.readFlags();
336 if (converter.latex && (latex_command_.empty() || to == "dvi"))
337 latex_command_ = subst(command, token_from, "");
338 // If we have both latex & pdflatex, we set latex_command to latex.
339 // The latex_command is used to update the .aux file when running
340 // a converter that uses it.
342 if (it == converterlist_.end()) {
343 converterlist_.push_back(converter);
345 converter.From = it->From;
346 converter.To = it->To;
352 void Converters::erase(string const & from, string const & to)
354 ConverterList::iterator it = find_if(converterlist_.begin(),
355 converterlist_.end(),
356 compare_Converter(from, to));
357 if (it != converterlist_.end())
358 converterlist_.erase(it);
362 // This method updates the pointers From and To in all the converters.
363 // The code is not very efficient, but it doesn't matter as the number
364 // of formats and converters is small.
365 // Furthermore, this method is called only on startup, or after
366 // adding/deleting a format in FormPreferences (the latter calls can be
367 // eliminated if the formats in the Formats class are stored using a map or
368 // a list (instead of a vector), but this will cause other problems).
369 void Converters::update(Formats const & formats)
371 ConverterList::iterator it = converterlist_.begin();
372 ConverterList::iterator end = converterlist_.end();
373 for (; it != end; ++it) {
374 it->From = formats.getFormat(it->from);
375 it->To = formats.getFormat(it->to);
380 // This method updates the pointers From and To in the last converter.
381 // It is called when adding a new converter in FormPreferences
382 void Converters::updateLast(Formats const & formats)
384 if (converterlist_.begin() != converterlist_.end()) {
385 ConverterList::iterator it = converterlist_.end() - 1;
386 it->From = formats.getFormat(it->from);
387 it->To = formats.getFormat(it->to);
392 void Converters::sort()
394 std::sort(converterlist_.begin(), converterlist_.end());
398 int Converters::bfs_init(string const & start, bool clear_visited)
400 int const s = formats.getNumber(start);
406 fill(visited_.begin(), visited_.end(), false);
407 if (visited_[s] == false) {
415 vector<Format const *> const
416 Converters::getReachableTo(string const & target, bool clear_visited)
418 vector<Format const *> result;
419 int const s = bfs_init(target, clear_visited);
423 while (!Q_.empty()) {
424 int const i = Q_.front();
426 if (i != s || target != "lyx") {
427 result.push_back(&formats.get(i));
430 vector<int>::iterator it = vertices_[i].in_vertices.begin();
431 vector<int>::iterator end = vertices_[i].in_vertices.end();
432 for (; it != end; ++it) {
433 if (!visited_[*it]) {
434 visited_[*it] = true;
444 vector<Format const *> const
445 Converters::getReachable(string const & from, bool only_viewable,
448 vector<Format const *> result;
450 if (bfs_init(from, clear_visited) < 0)
453 while (!Q_.empty()) {
454 int const i = Q_.front();
456 Format const & format = formats.get(i);
457 if (format.name() == "lyx")
459 if (!only_viewable || !format.viewer().empty() ||
460 format.isChildFormat())
461 result.push_back(&format);
463 vector<int>::const_iterator cit =
464 vertices_[i].out_vertices.begin();
465 vector<int>::const_iterator end =
466 vertices_[i].out_vertices.end();
467 for (; cit != end; ++cit)
468 if (!visited_[*cit]) {
469 visited_[*cit] = true;
478 bool Converters::isReachable(string const & from, string const & to)
483 int const s = bfs_init(from);
484 int const t = formats.getNumber(to);
488 while (!Q_.empty()) {
489 int const i = Q_.front();
494 vector<int>::const_iterator cit =
495 vertices_[i].out_vertices.begin();
496 vector<int>::const_iterator end =
497 vertices_[i].out_vertices.end();
498 for (; cit != end; ++cit) {
499 if (!visited_[*cit]) {
500 visited_[*cit] = true;
510 Converters::EdgePath const
511 Converters::getPath(string const & from, string const & to)
517 int const s = bfs_init(from);
518 int t = formats.getNumber(to);
522 vector<int> prev_edge(formats.size());
523 vector<int> prev_vertex(formats.size());
526 while (!Q_.empty()) {
527 int const i = Q_.front();
534 vector<int>::const_iterator beg =
535 vertices_[i].out_vertices.begin();
536 vector<int>::const_iterator cit = beg;
537 vector<int>::const_iterator end =
538 vertices_[i].out_vertices.end();
539 for (; cit != end; ++cit)
540 if (!visited_[*cit]) {
544 int const k = cit - beg;
545 prev_edge[j] = vertices_[i].out_edges[k];
553 path.push_back(prev_edge[t]);
556 reverse(path.begin(), path.end());
561 bool Converters::usePdflatex(EdgePath const & path)
563 for (EdgePath::const_iterator cit = path.begin();
564 cit != path.end(); ++cit) {
565 Converter const & conv = converterlist_[*cit];
567 return contains(conv.to, "pdf");
573 bool Converters::convert(Buffer const * buffer,
574 string const & from_file, string const & to_file_base,
575 string const & from_format, string const & to_format,
578 to_file = ChangeExtension(to_file_base,
579 formats.extension(to_format));
581 if (from_format == to_format)
582 return move(from_file, to_file, false);
584 EdgePath edgepath = getPath(from_format, to_format);
585 if (edgepath.empty()) {
589 string path = OnlyPath(from_file);
592 bool run_latex = false;
593 string from_base = ChangeExtension(from_file, "");
594 string to_base = ChangeExtension(to_file, "");
596 string outfile = from_file;
597 for (EdgePath::const_iterator cit = edgepath.begin();
598 cit != edgepath.end(); ++cit) {
599 Converter const & conv = converterlist_[*cit];
600 bool dummy = conv.To->dummy() && conv.to != "program";
602 lyxerr[Debug::FILES] << "Converting from "
603 << conv.from << " to " << conv.to << endl;
605 outfile = conv.result_dir.empty()
606 ? ChangeExtension(from_file, conv.To->extension())
607 : AddName(subst(conv.result_dir,
608 token_base, from_base),
609 subst(conv.result_file,
610 token_base, OnlyFilename(from_base)));
614 string command = subst(conv.command, token_from, "");
615 lyxerr[Debug::FILES] << "Running " << command << endl;
616 if (!runLaTeX(buffer, command))
619 if (conv.need_aux && !run_latex
620 && !latex_command_.empty()) {
622 << "Running " << latex_command_
623 << " to update aux file"<< endl;
624 runLaTeX(buffer, latex_command_);
627 string infile2 = (conv.original_dir)
628 ? infile : MakeRelPath(infile, path);
629 string outfile2 = (conv.original_dir)
630 ? outfile : MakeRelPath(outfile, path);
632 string command = conv.command;
633 command = subst(command, token_from, QuoteName(infile2));
634 command = subst(command, token_base, QuoteName(from_base));
635 command = subst(command, token_to, QuoteName(outfile2));
636 command = LibScriptSearch(command);
638 if (!conv.parselog.empty())
639 command += " 2> " + QuoteName(infile2 + ".out");
641 if (conv.from == "dvi" && conv.to == "ps")
642 command = add_options(command,
643 dvips_options(buffer));
644 else if (conv.from == "dvi" && prefixIs(conv.to, "pdf"))
645 command = add_options(command,
646 dvipdfm_options(buffer));
648 lyxerr[Debug::FILES] << "Calling " << command << endl;
650 ShowMessage(buffer, _("Executing command:"), command);
652 Systemcall::Starttype type = (dummy)
653 ? Systemcall::DontWait : Systemcall::Wait;
656 if (conv.original_dir && buffer) {
657 Path p(buffer->filePath());
658 res = one.startscript(type, command);
660 res = one.startscript(type, command);
662 if (!conv.parselog.empty()) {
663 string const logfile = infile2 + ".log";
664 string const script = LibScriptSearch(conv.parselog);
665 string const command2 = script +
666 " < " + QuoteName(infile2 + ".out") +
667 " > " + QuoteName(logfile);
668 one.startscript(Systemcall::Wait, command2);
669 if (!scanLog(buffer, command, logfile))
674 if (conv.to == "program")
675 Alert::alert(_("There were errors during the Build process."),
676 _("You should try to fix them."));
678 Alert::alert(_("Cannot convert file"),
679 "Error while executing",
680 command.substr(0, 50));
686 Converter const & conv = converterlist_[edgepath.back()];
687 if (conv.To->dummy())
691 if (!conv.result_dir.empty()) {
692 to_file = AddName(subst(conv.result_dir, token_base, to_base),
693 subst(conv.result_file,
694 token_base, OnlyFilename(to_base)));
695 if (from_base != to_base) {
696 string from = subst(conv.result_dir,
697 token_base, from_base);
698 string to = subst(conv.result_dir,
699 token_base, to_base);
700 if (!lyx::rename(from, to)) {
701 Alert::alert(_("Error while trying to move directory:"),
708 return move(outfile, to_file, conv.latex);
711 // If from = /path/file.ext and to = /path2/file2.ext2 then this method
712 // moves each /path/file*.ext file to /path2/file2*.ext2'
713 bool Converters::move(string const & from, string const & to, bool copy)
718 bool no_errors = true;
719 string const path = OnlyPath(from);
720 string const base = OnlyFilename(ChangeExtension(from, ""));
721 string const to_base = ChangeExtension(to, "");
722 string const to_extension = GetExtension(to);
724 vector<string> files = DirList(OnlyPath(from), GetExtension(from));
725 for (vector<string>::const_iterator it = files.begin();
726 it != files.end(); ++it)
727 if (prefixIs(*it, base)) {
728 string const from2 = path + *it;
729 string to2 = to_base + it->substr(base.length());
730 to2 = ChangeExtension(to2, to_extension);
731 lyxerr[Debug::FILES] << "moving " << from2
732 << " to " << to2 << endl;
733 bool const moved = (copy)
734 ? lyx::copy(from2, to2)
735 : lyx::rename(from2, to2);
736 if (!moved && no_errors) {
737 Alert::alert(_("Error while trying to move file:"),
738 from2, _("to ") + to2);
746 bool Converters::convert(Buffer const * buffer,
747 string const & from_file, string const & to_file_base,
748 string const & from_format, string const & to_format)
751 return convert(buffer, from_file, to_file_base, from_format, to_format,
756 void Converters::buildGraph()
758 vertices_ = vector<Vertex>(formats.size());
759 visited_.resize(formats.size());
761 for (ConverterList::iterator it = converterlist_.begin();
762 it != converterlist_.end(); ++it) {
763 int const s = formats.getNumber(it->from);
764 int const t = formats.getNumber(it->to);
765 vertices_[t].in_vertices.push_back(s);
766 vertices_[s].out_vertices.push_back(t);
767 vertices_[s].out_edges.push_back(it - converterlist_.begin());
772 bool Converters::formatIsUsed(string const & format)
774 ConverterList::const_iterator cit = converterlist_.begin();
775 ConverterList::const_iterator end = converterlist_.end();
776 for (; cit != end; ++cit) {
777 if (cit->from == format || cit->to == format)
784 bool Converters::scanLog(Buffer const * buffer, string const & command,
785 string const & filename)
790 BufferView * bv = buffer->getUser();
792 bv->owner()->prohibitInput();
793 // all error insets should have been removed by now
796 LaTeX latex("", filename, "");
798 int result = latex.scanLogFile(terr);
800 if ((result & LaTeX::ERRORS)) {
801 // Insert all errors as errors boxes
802 bv->insertErrors(terr);
803 #warning repaint() or update() or nothing ?
807 bv->owner()->allowInput();
810 if ((result & LaTeX::ERRORS)) {
811 int num_errors = latex.getNumErrors();
814 if (num_errors == 1) {
815 s = _("One error detected");
816 t = _("You should try to fix it.");
818 s = tostr(num_errors);
819 s += _(" errors detected.");
820 t = _("You should try to fix them.");
823 split(command, head, ' ');
824 Alert::alert(_("There were errors during running of ") + head,
827 } else if (result & LaTeX::NO_OUTPUT) {
828 string const s = _("The operation resulted in");
829 string const t = _("an empty file.");
830 Alert::alert(_("Resulting file is empty"), s, t);
837 bool Converters::runLaTeX(Buffer const * buffer, string const & command)
842 BufferView * bv = buffer->getUser();
845 bv->owner()->prohibitInput();
846 bv->owner()->message(_("Running LaTeX..."));
847 // all the autoinsets have already been removed
850 // do the LaTeX run(s)
851 string name = buffer->getLatexName();
852 LaTeX latex(command, name, buffer->filePath());
854 int result = latex.run(terr,
855 bv ? bv->owner()->getLyXFunc() : 0);
858 if ((result & LaTeX::ERRORS)) {
859 // Insert all errors as errors boxes
860 bv->insertErrors(terr);
861 #warning repaint() or update() or nothing ?
867 // check return value from latex.run().
868 if ((result & LaTeX::NO_LOGFILE)) {
869 Alert::alert(_("LaTeX did not work!"),
870 _("Missing log file:"), name);
871 } else if ((result & LaTeX::ERRORS)) {
872 int num_errors = latex.getNumErrors();
875 if (num_errors == 1) {
876 s = _("One error detected");
877 t = _("You should try to fix it.");
879 s = tostr(num_errors);
880 s += _(" errors detected.");
881 t = _("You should try to fix them.");
883 Alert::alert(_("There were errors during the LaTeX run."),
885 } else if (result & LaTeX::NO_OUTPUT) {
886 string const s = _("The operation resulted in");
887 string const t = _("an empty file.");
888 Alert::alert(_("Resulting file is empty"), s, t);
892 bv->owner()->allowInput();
894 int const ERROR_MASK =
899 return (result & ERROR_MASK) == 0;
904 string const Converters::papersize(Buffer const * buffer)
906 char real_papersize = buffer->params.papersize;
907 if (real_papersize == BufferParams::PAPER_DEFAULT)
908 real_papersize = lyxrc.default_papersize;
910 switch (real_papersize) {
911 case BufferParams::PAPER_A3PAPER:
913 case BufferParams::PAPER_A4PAPER:
915 case BufferParams::PAPER_A5PAPER:
917 case BufferParams::PAPER_B5PAPER:
919 case BufferParams::PAPER_EXECUTIVEPAPER:
921 case BufferParams::PAPER_LEGALPAPER:
923 case BufferParams::PAPER_USLETTER:
930 string const Converters::dvips_options(Buffer const * buffer)
936 if (buffer->params.use_geometry
937 && buffer->params.papersize2 == BufferParams::VM_PAPER_CUSTOM
938 && !lyxrc.print_paper_dimension_flag.empty()
939 && !buffer->params.paperwidth.empty()
940 && !buffer->params.paperheight.empty()) {
941 // using a custom papersize
942 result = lyxrc.print_paper_dimension_flag;
943 result += ' ' + buffer->params.paperwidth;
944 result += ',' + buffer->params.paperheight;
946 string const paper_option = papersize(buffer);
947 if (paper_option != "letter" ||
948 buffer->params.orientation != BufferParams::ORIENTATION_LANDSCAPE) {
949 // dvips won't accept -t letter -t landscape. In all other
950 // cases, include the paper size explicitly.
951 result = lyxrc.print_paper_flag;
952 result += ' ' + paper_option;
955 if (buffer->params.orientation == BufferParams::ORIENTATION_LANDSCAPE &&
956 buffer->params.papersize2 != BufferParams::VM_PAPER_CUSTOM)
957 result += ' ' + lyxrc.print_landscape_flag;
962 string const Converters::dvipdfm_options(Buffer const * buffer)
968 if (buffer->params.papersize2 != BufferParams::VM_PAPER_CUSTOM) {
969 string const paper_size = papersize(buffer);
970 if (paper_size != "b5" && paper_size != "foolscap")
971 result = "-p "+ paper_size;
973 if (buffer->params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
981 vector<Converters::Vertex> Converters::vertices_;
984 /// The global instance
986 Converters converters;
988 // The global copy after reading lyxrc.defaults
989 Formats system_formats;
990 Converters system_converters;