3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS.
21 #include "LayoutFile.h"
22 #include "LayoutModuleList.h"
23 #include "ModuleList.h"
25 #include "TextClass.h"
27 #include "support/ConsoleApplication.h"
28 #include "support/convert.h"
29 #include "support/ExceptionMessage.h"
30 #include "support/filetools.h"
31 #include "support/lassert.h"
32 #include "support/lstrings.h"
33 #include "support/os.h"
34 #include "support/Package.h"
35 #include "support/Systemcall.h"
47 using namespace lyx::support;
48 using namespace lyx::support::os;
52 string const trimSpaceAndEol(string const & a)
54 return trim(a, " \t\n\r");
58 void split(string const & s, vector<string> & result, char delim)
60 //cerr << "split 1: '" << s << "'\n";
63 while (getline(is, t, delim))
65 //cerr << "split 2\n";
69 string join(vector<string> const & input, char const * delim)
72 for (size_t i = 0; i != input.size(); ++i) {
81 char const * const * is_known(string const & str, char const * const * what)
83 for ( ; *what; ++what)
91 // current stack of nested environments
92 vector<string> active_environments;
95 string active_environment()
97 return active_environments.empty() ? string() : active_environments.back();
101 TeX2LyXDocClass textclass;
102 CommandMap known_commands;
103 CommandMap known_environments;
104 CommandMap known_math_environments;
105 FullCommandMap possible_textclass_commands;
106 FullEnvironmentMap possible_textclass_environments;
107 FullCommandMap possible_textclass_theorems;
108 int const LYX_FORMAT = LYX_FORMAT_TEX2LYX;
111 LayoutModuleList used_modules;
112 vector<string> preloaded_modules;
115 void convertArgs(string const & o1, bool o2, vector<ArgumentType> & arguments)
117 // We have to handle the following cases:
118 // definition o1 o2 invocation result
119 // \newcommand{\foo}{bar} "" false \foo bar
120 // \newcommand{\foo}[1]{bar #1} "[1]" false \foo{x} bar x
121 // \newcommand{\foo}[1][]{bar #1} "[1]" true \foo bar
122 // \newcommand{\foo}[1][]{bar #1} "[1]" true \foo[x] bar x
123 // \newcommand{\foo}[1][x]{bar #1} "[1]" true \foo[x] bar x
124 unsigned int nargs = 0;
125 string const opt1 = rtrim(ltrim(o1, "["), "]");
126 if (isStrUnsignedInt(opt1)) {
127 // The command has arguments
128 nargs = convert<unsigned int>(opt1);
129 if (nargs > 0 && o2) {
130 // The first argument is optional
131 arguments.push_back(optional);
135 for (unsigned int i = 0; i < nargs; ++i)
136 arguments.push_back(required);
140 void add_known_command(string const & command, string const & o1,
141 bool o2, docstring const & definition)
143 vector<ArgumentType> arguments;
144 convertArgs(o1, o2, arguments);
145 known_commands[command] = arguments;
146 if (!definition.empty())
147 possible_textclass_commands[command] =
148 FullCommand(arguments, definition);
152 void add_known_environment(string const & environment, string const & o1,
153 bool o2, docstring const & beg, docstring const &end)
155 vector<ArgumentType> arguments;
156 convertArgs(o1, o2, arguments);
157 known_environments[environment] = arguments;
158 if (!beg.empty() || ! end.empty())
159 possible_textclass_environments[environment] =
160 FullEnvironment(arguments, beg, end);
164 void add_known_theorem(string const & theorem, string const & o1,
165 bool o2, docstring const & definition)
167 vector<ArgumentType> arguments;
168 convertArgs(o1, o2, arguments);
169 if (!definition.empty())
170 possible_textclass_theorems[theorem] =
171 FullCommand(arguments, definition);
175 Layout const * findLayoutWithoutModule(TextClass const & tc,
176 string const & name, bool command,
177 string const & latexparam)
179 for (auto const & lay : tc) {
180 if (lay.latexname() == name &&
181 (latexparam.empty() ||
182 (!lay.latexparam().empty() && suffixIs(latexparam, lay.latexparam()))) &&
183 ((command && lay.isCommand()) || (!command && lay.isEnvironment())))
190 InsetLayout const * findInsetLayoutWithoutModule(TextClass const & tc,
191 string const & name, bool command,
192 string const & latexparam)
194 for (auto const & ilay : tc.insetLayouts()) {
195 if (ilay.second.latexname() == name &&
196 (latexparam.empty() ||
197 (!ilay.second.latexparam().empty() && suffixIs(latexparam, ilay.second.latexparam()))) &&
198 ((command && ilay.second.latextype() == InsetLayout::COMMAND) ||
199 (!command && ilay.second.latextype() == InsetLayout::ENVIRONMENT)))
200 return &(ilay.second);
208 typedef map<string, DocumentClassPtr> ModuleMap;
212 bool addModule(string const & module, LayoutFile const & baseClass, LayoutModuleList & m, vector<string> & visited)
214 // avoid endless loop for circular dependency
215 vector<string>::const_iterator const vb = visited.begin();
216 vector<string>::const_iterator const ve = visited.end();
217 if (find(vb, ve, module) != ve) {
218 cerr << "Circular dependency detected for module " << module << '\n';
221 LyXModule const * const lm = theModuleList[module];
223 cerr << "Could not find module " << module << " in module list.\n";
226 bool foundone = false;
227 LayoutModuleList::const_iterator const exclmodstart = baseClass.excludedModules().begin();
228 LayoutModuleList::const_iterator const exclmodend = baseClass.excludedModules().end();
229 LayoutModuleList::const_iterator const provmodstart = baseClass.providedModules().begin();
230 LayoutModuleList::const_iterator const provmodend = baseClass.providedModules().end();
231 vector<string> const reqs = lm->getRequiredModules();
235 LayoutModuleList::const_iterator mit = m.begin();
236 LayoutModuleList::const_iterator men = m.end();
237 vector<string>::const_iterator rit = reqs.begin();
238 vector<string>::const_iterator ren = reqs.end();
239 for (; rit != ren; ++rit) {
240 if (find(mit, men, *rit) != men) {
244 if (find(provmodstart, provmodend, *rit) != provmodend) {
250 visited.push_back(module);
251 for (rit = reqs.begin(); rit != ren; ++rit) {
252 if (find(exclmodstart, exclmodend, *rit) == exclmodend) {
253 if (addModule(*rit, baseClass, m, visited)) {
263 cerr << "Could not add required modules for " << module << ".\n";
266 if (!m.moduleCanBeAdded(module, &baseClass))
275 // Create list of dummy document classes if not already done.
276 // This is needed since a module cannot be read on its own, only as
277 // part of a document class.
278 LayoutFile const & baseClass = LayoutFileList::get()[textclass.name()];
279 static bool init = true;
282 LyXModuleList::const_iterator const end = theModuleList.end();
283 LyXModuleList::const_iterator it = theModuleList.begin();
284 for (; it != end; ++it) {
285 string const module = it->getID();
288 if (!addModule(module, baseClass, m, v))
290 modules[module] = getDocumentClass(baseClass, m);
297 bool addModule(string const & module)
300 LayoutFile const & baseClass = LayoutFileList::get()[textclass.name()];
301 if (!used_modules.moduleCanBeAdded(module, &baseClass))
303 FileName layout_file = libFileSearch("layouts", module, "module");
304 if (textclass.read(layout_file, TextClass::MODULE)) {
305 used_modules.push_back(module);
306 // speed up further searches:
307 // the module does not need to be checked anymore.
308 ModuleMap::iterator const it = modules.find(module);
309 if (it != modules.end())
319 bool checkModule(string const & name, bool command)
321 // Cache to avoid slowdown by repated searches
322 static set<string> failed[2];
324 // Only add the module if the command was actually defined in the LyX preamble
325 bool theorem = false;
327 if (possible_textclass_commands.find('\\' + name) == possible_textclass_commands.end())
330 if (possible_textclass_environments.find(name) == possible_textclass_environments.end()) {
331 if (possible_textclass_theorems.find(name) != possible_textclass_theorems.end())
337 if (failed[command].find(name) != failed[command].end())
341 LayoutFile const & baseClass = LayoutFileList::get()[textclass.name()];
343 // Try to find a module that defines the command.
344 // Only add it if the definition can be found in the preamble of the
345 // style that corresponds to the command. This is a heuristic and
346 // different from the way how we parse the builtin commands of the
347 // text class (in that case we only compare the name), but it is
348 // needed since it is not unlikely that two different modules define a
349 // command with the same name.
350 ModuleMap::iterator const end = modules.end();
351 for (ModuleMap::iterator it = modules.begin(); it != end; ++it) {
352 string const module = it->first;
353 if (used_modules.moduleConflicts(module, &baseClass))
355 if (findLayoutWithoutModule(textclass, name, command))
357 if (findInsetLayoutWithoutModule(textclass, name, command))
359 DocumentClassConstPtr c = it->second;
360 Layout const * layout = findLayoutWithoutModule(*c, name, command);
361 InsetLayout const * insetlayout = layout ? 0 :
362 findInsetLayoutWithoutModule(*c, name, command);
365 dpre = layout->preamble();
366 else if (insetlayout)
367 dpre = insetlayout->preamble();
372 FullCommand const & cmd =
373 possible_textclass_commands['\\' + name];
374 if (dpre.find(cmd.def) != docstring::npos)
376 } else if (theorem) {
377 FullCommand const & thm =
378 possible_textclass_theorems[name];
379 if (dpre.find(thm.def) != docstring::npos)
382 FullEnvironment const & env =
383 possible_textclass_environments[name];
384 if (dpre.find(env.beg) != docstring::npos &&
385 dpre.find(env.end) != docstring::npos)
390 LayoutModuleList mods;
391 // addModule is necessary in order to catch required modules
392 // as well (see #11156)
393 if (!addModule(module, baseClass, mods, v))
395 for (auto const & mod : mods) {
396 if (!used_modules.moduleCanBeAdded(mod, &baseClass))
398 FileName layout_file = libFileSearch("layouts", mod, "module");
399 if (textclass.read(layout_file, TextClass::MODULE)) {
400 used_modules.push_back(mod);
401 // speed up further searches:
402 // the module does not need to be checked anymore.
403 ModuleMap::iterator const it = modules.find(mod);
404 if (it != modules.end())
411 failed[command].insert(name);
416 bool isProvided(string const & name)
418 // This works only for features that are named like the LaTeX packages
419 return textclass.provides(name) || preamble.isPackageUsed(name);
423 bool noweb_mode = false;
424 bool pdflatex = false;
426 bool is_nonCJKJapanese = false;
427 bool roundtrip = false;
434 * Read one command definition from the syntax file
436 void read_command(Parser & p, string command, CommandMap & commands)
438 if (p.next_token().asInput() == "*") {
442 vector<ArgumentType> arguments;
443 while (p.next_token().cat() == catBegin ||
444 p.next_token().asInput() == "[") {
445 if (p.next_token().cat() == catBegin) {
446 string const arg = p.getArg('{', '}');
447 if (arg == "translate")
448 arguments.push_back(required);
449 else if (arg == "group")
450 arguments.push_back(req_group);
451 else if (arg == "item")
452 arguments.push_back(item);
453 else if (arg == "displaymath")
454 arguments.push_back(displaymath);
456 arguments.push_back(verbatim);
458 string const arg = p.getArg('[', ']');
460 arguments.push_back(opt_group);
462 arguments.push_back(optional);
465 commands[command] = arguments;
470 * Read a class of environments from the syntax file
472 void read_environment(Parser & p, string const & begin,
473 CommandMap & environments)
477 Token const & t = p.get_token();
478 if (t.cat() == catLetter)
479 environment += t.asInput();
480 else if (!environment.empty()) {
482 read_command(p, environment, environments);
485 if (t.cat() == catEscape && t.asInput() == "\\end") {
486 string const end = p.getArg('{', '}');
495 * Read a list of TeX commands from a reLyX compatible syntax file.
496 * Since this list is used after all commands that have a LyX counterpart
497 * are handled, it does not matter that the "syntax.default" file
498 * has almost all of them listed. For the same reason the reLyX-specific
499 * reLyXre environment is ignored.
501 bool read_syntaxfile(FileName const & file_name)
503 ifdocstream is(file_name.toFilesystemEncoding().c_str());
505 cerr << "Could not open syntax file \"" << file_name
506 << "\" for reading." << endl;
509 // We can use our TeX parser, since the syntax of the layout file is
510 // modeled after TeX.
511 // Unknown tokens are just silently ignored, this helps us to skip some
512 // reLyX specific things.
513 Parser p(is, string());
515 Token const & t = p.get_token();
516 if (t.cat() == catEscape) {
517 string const command = t.asInput();
518 if (command == "\\begin") {
519 string const name = p.getArg('{', '}');
520 if (name == "environments" || name == "reLyXre")
521 // We understand "reLyXre", but it is
522 // not as powerful as "environments".
523 read_environment(p, name,
525 else if (name == "mathenvironments")
526 read_environment(p, name,
527 known_math_environments);
529 read_command(p, command, known_commands);
537 string documentclass;
538 string default_encoding;
539 bool fixed_encoding = false;
541 bool copy_files = false;
542 bool overwrite_files = false;
543 bool skip_children = false;
546 /// return the number of arguments consumed
547 typedef int (*cmd_helper)(string const &, string const &);
550 class StopException : public exception
553 StopException(int status) : status_(status) {}
554 int status() const { return status_; }
560 /// The main application class
561 class TeX2LyXApp : public ConsoleApplication
564 TeX2LyXApp(int & argc, char * argv[])
565 : ConsoleApplication("tex2lyx" PROGRAM_SUFFIX, argc, argv),
566 argc_(argc), argv_(argv)
572 int const exit_status = run();
575 catch (StopException & e) {
588 int parse_help(string const &, string const &)
590 cout << "Usage: tex2lyx [options] infile.tex [outfile.lyx]\n"
592 "\t-c textclass Declare the textclass.\n"
593 "\t-m mod1[,mod2...] Load the given modules.\n"
594 "\t-copyfiles Copy all included files to the directory of outfile.lyx.\n"
595 "\t-e encoding Set the default encoding (latex name).\n"
596 "\t-fixedenc encoding Like -e, but ignore encoding changing commands while parsing.\n"
597 "\t-f Force overwrite of .lyx files.\n"
598 "\t-help Print this message and quit.\n"
599 "\t-n translate literate programming (noweb, sweave,... ) file.\n"
600 "\t-skipchildren Do not translate included child documents.\n"
601 "\t-roundtrip re-export created .lyx file infile.lyx.lyx to infile.lyx.tex.\n"
602 "\t-s syntaxfile read additional syntax file.\n"
603 "\t-sysdir SYSDIR Set system directory to SYSDIR.\n"
604 "\t Default: " << package().system_support() << "\n"
605 "\t-userdir USERDIR Set user directory to USERDIR.\n"
606 "\t Default: " << package().user_support() << "\n"
607 "\t-version Summarize version and build info.\n"
609 "\tThe program searches for the files \"encodings\", \"lyxmodules.lst\",\n"
610 "\t\"textclass.lst\", \"syntax.default\", and \"unicodesymbols\", first in\n"
611 "\t\"USERDIR\", then in \"SYSDIR\". The subdirectories \"USERDIR/layouts\"\n"
612 "\tand \"SYSDIR/layouts\" are searched for layout and module files.\n"
613 "Check the tex2lyx man page for more details."
615 throw StopException(error_code);
619 int parse_version(string const &, string const &)
621 cout << "tex2lyx " << lyx_version
622 << " (" << lyx_release_date << ")" << endl;
624 cout << lyx_version_info << endl;
625 throw StopException(error_code);
629 void error_message(string const & message)
631 cerr << "tex2lyx: " << message << "\n\n";
632 error_code = EXIT_FAILURE;
633 parse_help(string(), string());
637 int parse_class(string const & arg, string const &)
640 error_message("Missing textclass string after -c switch");
646 int parse_module(string const & arg, string const &)
649 error_message("Missing modules string after -m switch");
650 split(arg, preloaded_modules, ',');
655 int parse_encoding(string const & arg, string const &)
658 error_message("Missing encoding string after -e switch");
659 default_encoding = arg;
664 int parse_fixed_encoding(string const & arg, string const &)
667 error_message("Missing encoding string after -fixedenc switch");
668 default_encoding = arg;
669 fixed_encoding = true;
674 int parse_syntaxfile(string const & arg, string const &)
677 error_message("Missing syntaxfile string after -s switch");
678 syntaxfile = internal_path(arg);
683 // Filled with the command line arguments "foo" of "-sysdir foo" or
685 string cl_system_support;
686 string cl_user_support;
689 int parse_sysdir(string const & arg, string const &)
692 error_message("Missing directory for -sysdir switch");
693 cl_system_support = internal_path(arg);
698 int parse_userdir(string const & arg, string const &)
701 error_message("Missing directory for -userdir switch");
702 cl_user_support = internal_path(arg);
707 int parse_force(string const &, string const &)
709 overwrite_files = true;
714 int parse_noweb(string const &, string const &)
721 int parse_skipchildren(string const &, string const &)
723 skip_children = true;
728 int parse_roundtrip(string const &, string const &)
735 int parse_copyfiles(string const &, string const &)
742 void TeX2LyXApp::easyParse()
744 map<string, cmd_helper> cmdmap;
746 cmdmap["-h"] = parse_help;
747 cmdmap["-help"] = parse_help;
748 cmdmap["--help"] = parse_help;
749 cmdmap["-v"] = parse_version;
750 cmdmap["-version"] = parse_version;
751 cmdmap["--version"] = parse_version;
752 cmdmap["-c"] = parse_class;
753 cmdmap["-m"] = parse_module;
754 cmdmap["-e"] = parse_encoding;
755 cmdmap["-fixedenc"] = parse_fixed_encoding;
756 cmdmap["-f"] = parse_force;
757 cmdmap["-s"] = parse_syntaxfile;
758 cmdmap["-n"] = parse_noweb;
759 cmdmap["-skipchildren"] = parse_skipchildren;
760 cmdmap["-sysdir"] = parse_sysdir;
761 cmdmap["-userdir"] = parse_userdir;
762 cmdmap["-roundtrip"] = parse_roundtrip;
763 cmdmap["-copyfiles"] = parse_copyfiles;
765 for (int i = 1; i < argc_; ++i) {
766 map<string, cmd_helper>::const_iterator it
767 = cmdmap.find(argv_[i]);
769 // don't complain if not found - may be parsed later
770 if (it == cmdmap.end()) {
771 if (argv_[i][0] == '-')
772 error_message(string("Unknown option `") + argv_[i] + "'.");
777 string arg = (i + 1 < argc_) ? os::utf8_argv(i + 1) : string();
778 string arg2 = (i + 2 < argc_) ? os::utf8_argv(i + 2) : string();
780 int const remove = 1 + it->second(arg, arg2);
782 // Now, remove used arguments by shifting
783 // the following ones remove places down.
784 os::remove_internal_args(i, remove);
786 for (int j = i; j < argc_; ++j)
787 argv_[j] = argv_[j + remove];
793 // path of the first parsed file
794 string masterFilePathLyX;
795 string masterFilePathTeX;
796 // path of the currently parsed file
797 string parentFilePathTeX;
799 } // anonymous namespace
802 string getMasterFilePath(bool input)
804 return input ? masterFilePathTeX : masterFilePathLyX;
807 string getParentFilePath(bool input)
810 return parentFilePathTeX;
811 string const rel = to_utf8(makeRelPath(from_utf8(masterFilePathTeX),
812 from_utf8(parentFilePathTeX)));
813 if (rel.substr(0, 3) == "../") {
814 // The parent is not below the master - keep the path
815 return parentFilePathTeX;
817 return makeAbsPath(rel, masterFilePathLyX).absFileName();
827 bool overwriteFiles()
829 return overwrite_files;
835 return skip_children;
848 * Reads tex input from \a is and writes lyx output to \a os.
849 * Uses some common settings for the preamble, so this should only
850 * be used more than once for included documents.
851 * Caution: Overwrites the existing preamble settings if the new document
852 * contains a preamble.
853 * You must ensure that \p parentFilePathTeX is properly set before calling
856 bool tex2lyx(idocstream & is, ostream & os, string const & encoding,
857 string const & outfiledir)
859 Parser p(is, fixed_encoding ? default_encoding : string());
860 p.setEncoding(encoding);
863 preamble.parse(p, documentclass, textclass);
864 list<string> removed_modules;
865 LayoutFile const & baseClass = LayoutFileList::get()[textclass.name()];
866 if (!used_modules.adaptToBaseClass(&baseClass, removed_modules)) {
867 cerr << "Could not load default modules for text class." << endl;
871 // Load preloaded modules.
872 // This needs to be done after the preamble is parsed, since the text
873 // class may not be known before. It neds to be done before parsing
874 // body, since otherwise the commands/environments provided by the
875 // modules would be parsed as ERT.
876 for (size_t i = 0; i < preloaded_modules.size(); ++i) {
877 if (!addModule(preloaded_modules[i])) {
878 cerr << "Error: Could not load module \""
879 << preloaded_modules[i] << "\"." << endl;
883 // Ensure that the modules are not loaded again for included files
884 preloaded_modules.clear();
886 active_environments.push_back("document");
887 Context context(true, textclass);
889 // store the document language in the context to be able to handle the
890 // commands like \foreignlanguage and \textenglish etc.
891 context.font.language = preamble.defaultLanguage();
892 // parse the main text
893 parse_text(p, ss, FLAG_END, true, context);
894 // check if we need a commented bibtex inset (biblatex)
895 check_comment_bib(ss, context);
897 // Empty document body. LyX needs at least one paragraph.
898 context.check_layout(ss);
899 context.check_end_layout(ss);
900 ss << "\n\\end_body\n\\end_document\n";
901 active_environments.pop_back();
903 // We know the used modules only after parsing the full text
904 if (!used_modules.empty()) {
905 LayoutModuleList::const_iterator const end = used_modules.end();
906 LayoutModuleList::const_iterator it = used_modules.begin();
907 for (; it != end; ++it)
908 preamble.addModule(*it);
910 if (!preamble.writeLyXHeader(os, !active_environments.empty(), outfiledir)) {
911 cerr << "Could not write LyX file header." << endl;
919 ofdocstream parsertest("parsertest.tex");
921 parsertest << p.get_token().asInput();
922 // <origfile> and parsertest.tex should now have identical content
928 /// convert TeX from \p infilename to LyX and write it to \p os
929 bool tex2lyx(FileName const & infilename, ostream & os, string encoding,
930 string const & outfiledir)
932 // Set a sensible default encoding.
933 // This is used until an encoding command is found.
934 // For child documents use the encoding of the master, else try to
935 // detect it from the preamble, since setting an encoding of an open
936 // fstream does currently not work on OS X.
937 // Always start with ISO-8859-1, (formerly known by its latex name
938 // latin1), since ISO-8859-1 does not cause an iconv error if the
939 // actual encoding is different (bug 7509).
940 if (encoding.empty()) {
941 Encoding const * enc = 0;
942 if (preamble.inputencoding() == "auto") {
943 ifdocstream is(setEncoding("ISO-8859-1"));
944 // forbid buffering on this stream
945 is.rdbuf()->pubsetbuf(0, 0);
946 is.open(infilename.toFilesystemEncoding().c_str());
948 Parser ep(is, string());
949 ep.setEncoding("ISO-8859-1");
950 Preamble encodingpreamble;
951 string const e = encodingpreamble
952 .parseEncoding(ep, documentclass);
954 enc = encodings.fromLyXName(e, true);
957 enc = encodings.fromLyXName(
958 preamble.inputencoding(), true);
960 encoding = enc->iconvName();
962 encoding = "ISO-8859-1";
965 ifdocstream is(setEncoding(encoding));
966 // forbid buffering on this stream
967 is.rdbuf()->pubsetbuf(0, 0);
968 is.open(infilename.toFilesystemEncoding().c_str());
970 cerr << "Could not open input file \"" << infilename
971 << "\" for reading." << endl;
974 string const oldParentFilePath = parentFilePathTeX;
975 parentFilePathTeX = onlyPath(infilename.absFileName());
976 bool retval = tex2lyx(is, os, encoding, outfiledir);
977 parentFilePathTeX = oldParentFilePath;
981 } // anonymous namespace
984 bool tex2lyx(string const & infilename, FileName const & outfilename,
985 string const & encoding)
987 if (outfilename.isReadableFile()) {
988 if (overwrite_files) {
989 cerr << "Overwriting existing file "
990 << outfilename << endl;
992 cerr << "Not overwriting existing file "
993 << outfilename << endl;
997 cerr << "Creating file " << outfilename << endl;
999 ofstream os(outfilename.toFilesystemEncoding().c_str());
1001 cerr << "Could not open output file \"" << outfilename
1002 << "\" for writing." << endl;
1006 cerr << "Input file: " << infilename << "\n";
1007 cerr << "Output file: " << outfilename << "\n";
1009 return tex2lyx(FileName(infilename), os, encoding,
1010 outfilename.onlyPath().absFileName() + '/');
1014 bool tex2tex(string const & infilename, FileName const & outfilename,
1015 string const & encoding)
1017 if (!tex2lyx(infilename, outfilename, encoding))
1019 string command = quoteName(package().lyx_binary().toFilesystemEncoding());
1020 if (overwrite_files)
1021 command += " -f main";
1023 command += " -f none";
1025 command += " -e pdflatex ";
1027 command += " -e xetex ";
1029 command += " -e latex ";
1030 command += quoteName(outfilename.toFilesystemEncoding());
1032 if (one.startscript(Systemcall::Wait, command) == 0)
1034 cerr << "Error: Running '" << command << "' failed." << endl;
1041 int TeX2LyXApp::run()
1043 // qt changes this, and our numeric conversions require the C locale
1044 setlocale(LC_NUMERIC, "C");
1047 init_package(internal_path(os::utf8_argv(0)), string(), string());
1048 } catch (ExceptionMessage const & message) {
1049 cerr << to_utf8(message.title_) << ":\n"
1050 << to_utf8(message.details_) << endl;
1051 if (message.type_ == ErrorException)
1052 return EXIT_FAILURE;
1058 error_message("Not enough arguments.");
1061 init_package(internal_path(os::utf8_argv(0)),
1062 cl_system_support, cl_user_support);
1063 } catch (ExceptionMessage const & message) {
1064 cerr << to_utf8(message.title_) << ":\n"
1065 << to_utf8(message.details_) << endl;
1066 if (message.type_ == ErrorException)
1067 return EXIT_FAILURE;
1070 // Check that user LyX directory is ok.
1071 FileName const sup = package().user_support();
1072 if (sup.exists() && sup.isDirectory()) {
1073 string const lock_file = package().getConfigureLockName();
1074 int fd = fileLock(lock_file.c_str());
1075 if (configFileNeedsUpdate("lyxrc.defaults") ||
1076 configFileNeedsUpdate("lyxmodules.lst") ||
1077 configFileNeedsUpdate("textclass.lst") ||
1078 configFileNeedsUpdate("packages.lst") ||
1079 configFileNeedsUpdate("lyxciteengines.lst") ||
1080 configFileNeedsUpdate("xtemplates.lst"))
1081 package().reconfigureUserLyXDir("");
1082 fileUnlock(fd, lock_file.c_str());
1084 error_message("User directory does not exist.");
1086 // Now every known option is parsed. Look for input and output
1087 // file name (the latter is optional).
1088 string infilename = internal_path(os::utf8_argv(1));
1089 infilename = makeAbsPath(infilename).absFileName();
1093 outfilename = internal_path(os::utf8_argv(2));
1094 if (outfilename != "-")
1095 outfilename = makeAbsPath(outfilename).absFileName();
1097 if (outfilename == "-") {
1098 cerr << "Error: Writing to standard output is "
1099 "not supported in roundtrip mode."
1101 return EXIT_FAILURE;
1103 string texfilename = changeExtension(outfilename, ".tex");
1104 if (equivalent(FileName(infilename), FileName(texfilename))) {
1105 cerr << "Error: The input file `" << infilename
1106 << "´ would be overwritten by the TeX file exported from `"
1107 << outfilename << "´ in roundtrip mode." << endl;
1108 return EXIT_FAILURE;
1111 } else if (roundtrip) {
1112 // avoid overwriting the input file
1113 outfilename = changeExtension(infilename, ".lyx.lyx");
1115 outfilename = changeExtension(infilename, ".lyx");
1117 // Read the syntax tables
1118 FileName const system_syntaxfile = libFileSearch("", "syntax.default");
1119 if (system_syntaxfile.empty()) {
1120 cerr << "Error: Could not find syntax file \"syntax.default\"." << endl;
1121 return EXIT_FAILURE;
1123 if (!read_syntaxfile(system_syntaxfile))
1125 if (!syntaxfile.empty())
1126 if (!read_syntaxfile(makeAbsPath(syntaxfile)))
1129 // Read the encodings table.
1130 FileName const symbols_path = libFileSearch(string(), "unicodesymbols");
1131 if (symbols_path.empty()) {
1132 cerr << "Error: Could not find file \"unicodesymbols\"."
1134 return EXIT_FAILURE;
1136 FileName const enc_path = libFileSearch(string(), "encodings");
1137 if (enc_path.empty()) {
1138 cerr << "Error: Could not find file \"encodings\"."
1140 return EXIT_FAILURE;
1142 encodings.read(enc_path, symbols_path);
1143 if (!default_encoding.empty()) {
1144 Encoding const * const enc = encodings.fromLaTeXName(
1145 default_encoding, Encoding::any, true);
1147 error_message("Unknown LaTeX encoding `" + default_encoding + "'");
1148 default_encoding = enc->iconvName();
1150 preamble.setInputencoding(enc->name());
1154 LayoutFileList::get().read();
1155 //...and the modules
1156 theModuleList.read();
1158 // The real work now.
1159 masterFilePathTeX = onlyPath(infilename);
1160 parentFilePathTeX = masterFilePathTeX;
1161 if (outfilename == "-") {
1162 // assume same directory as input file
1163 masterFilePathLyX = masterFilePathTeX;
1164 if (tex2lyx(FileName(infilename), cout, default_encoding, masterFilePathLyX))
1165 return EXIT_SUCCESS;
1167 masterFilePathLyX = onlyPath(outfilename);
1169 FileName const path(masterFilePathLyX);
1170 if (!path.isDirectory()) {
1171 if (!path.createPath()) {
1172 cerr << "Warning: Could not create directory for file `"
1173 << masterFilePathLyX << "´." << endl;
1174 return EXIT_FAILURE;
1179 if (tex2tex(infilename, FileName(outfilename), default_encoding))
1180 return EXIT_SUCCESS;
1182 if (lyx::tex2lyx(infilename, FileName(outfilename), default_encoding))
1183 return EXIT_SUCCESS;
1186 return EXIT_FAILURE;
1189 } // anonymous namespace
1193 int main(int argc, char * argv[])
1195 //setlocale(LC_CTYPE, "");
1197 lyx::lyxerr.setStream(cerr);
1199 os::init(argc, &argv);
1201 lyx::TeX2LyXApp app(argc, argv);