]> git.lyx.org Git - lyx.git/blobdiff - src/tex2lyx/tex2lyx.cpp
Add -copyfiles command line option to tex2lyx
[lyx.git] / src / tex2lyx / tex2lyx.cpp
index c6b4b68bbcaac8a4f615c3d311cba2805e94400a..384c22836d02e6ab4a113a193d60c2000caf20c8 100644 (file)
@@ -254,22 +254,21 @@ bool checkModule(string const & name, bool command)
        // This is needed since a module cannot be read on its own, only as
        // part of a document class.
        LayoutFile const & baseClass = LayoutFileList::get()[textclass.name()];
-       typedef map<string, DocumentClass *> ModuleMap;
+       typedef map<string, DocumentClassPtr > ModuleMap;
        static ModuleMap modules;
        static bool init = true;
        if (init) {
                baseClass.load();
-               DocumentClassBundle & bundle = DocumentClassBundle::get();
                LyXModuleList::const_iterator const end = theModuleList.end();
                LyXModuleList::const_iterator it = theModuleList.begin();
-               for (; it != end; it++) {
+               for (; it != end; ++it) {
                        string const module = it->getID();
                        LayoutModuleList m;
                        // FIXME this excludes all modules that depend on another one
                        if (!m.moduleCanBeAdded(module, &baseClass))
                                continue;
                        m.push_back(module);
-                       modules[module] = &bundle.makeDocumentClass(baseClass, m);
+                       modules[module] = getDocumentClass(baseClass, m);
                }
                init = false;
        }
@@ -282,7 +281,7 @@ bool checkModule(string const & name, bool command)
        // needed since it is not unlikely that two different modules define a
        // command with the same name.
        ModuleMap::iterator const end = modules.end();
-       for (ModuleMap::iterator it = modules.begin(); it != end; it++) {
+       for (ModuleMap::iterator it = modules.begin(); it != end; ++it) {
                string const module = it->first;
                if (!used_modules.moduleCanBeAdded(module, &baseClass))
                        continue;
@@ -290,7 +289,7 @@ bool checkModule(string const & name, bool command)
                        continue;
                if (findInsetLayoutWithoutModule(textclass, name, command))
                        continue;
-               DocumentClass const * c = it->second;
+               DocumentClassConstPtr  c = it->second;
                Layout const * layout = findLayoutWithoutModule(*c, name, command);
                InsetLayout const * insetlayout = layout ? 0 :
                        findInsetLayoutWithoutModule(*c, name, command);
@@ -333,6 +332,8 @@ bool checkModule(string const & name, bool command)
 bool noweb_mode = false;
 bool pdflatex = false;
 bool xetex = false;
+bool have_CJK = false;
+bool is_nonCJKJapanese = false;
 bool roundtrip = false;
 
 
@@ -355,13 +356,20 @@ void read_command(Parser & p, string command, CommandMap & commands)
                        string const arg = p.getArg('{', '}');
                        if (arg == "translate")
                                arguments.push_back(required);
+                       else if (arg == "group")
+                               arguments.push_back(req_group);
                        else if (arg == "item")
                                arguments.push_back(item);
+                       else if (arg == "displaymath")
+                               arguments.push_back(displaymath);
                        else
                                arguments.push_back(verbatim);
                } else {
-                       p.getArg('[', ']');
-                       arguments.push_back(optional);
+                       string const arg = p.getArg('[', ']');
+                       if (arg == "group")
+                               arguments.push_back(opt_group);
+                       else
+                               arguments.push_back(optional);
                }
        }
        commands[command] = arguments;
@@ -438,6 +446,7 @@ void read_syntaxfile(FileName const & file_name)
 string documentclass;
 string default_encoding;
 string syntaxfile;
+bool copy_files = false;
 bool overwrite_files = false;
 int error_code = 0;
 
@@ -450,6 +459,7 @@ int parse_help(string const &, string const &)
        cerr << "Usage: tex2lyx [options] infile.tex [outfile.lyx]\n"
                "Options:\n"
                "\t-c textclass       Declare the textclass.\n"
+               "\t-copyfiles         Copy all included files to the directory of outfile.lyx.\n"
                "\t-e encoding        Set the default encoding (latex name).\n"
                "\t-f                 Force overwrite of .lyx files.\n"
                "\t-help              Print this message and quit.\n"
@@ -563,6 +573,13 @@ int parse_roundtrip(string const &, string const &)
 }
 
 
+int parse_copyfiles(string const &, string const &)
+{
+       copy_files = true;
+       return 0;
+}
+
+
 void easyParse(int & argc, char * argv[])
 {
        map<string, cmd_helper> cmdmap;
@@ -581,6 +598,7 @@ void easyParse(int & argc, char * argv[])
        cmdmap["-sysdir"] = parse_sysdir;
        cmdmap["-userdir"] = parse_userdir;
        cmdmap["-roundtrip"] = parse_roundtrip;
+       cmdmap["-copyfiles"] = parse_copyfiles;
 
        for (int i = 1; i < argc; ++i) {
                map<string, cmd_helper>::const_iterator it
@@ -611,21 +629,42 @@ void easyParse(int & argc, char * argv[])
 
 
 // path of the first parsed file
-string masterFilePath;
+string masterFilePathLyX;
+string masterFilePathTeX;
 // path of the currently parsed file
-string parentFilePath;
+string parentFilePathTeX;
 
 } // anonymous namespace
 
 
-string getMasterFilePath()
+string getMasterFilePath(bool input)
 {
-       return masterFilePath;
+       return input ? masterFilePathTeX : masterFilePathLyX;
 }
 
-string getParentFilePath()
+string getParentFilePath(bool input)
 {
-       return parentFilePath;
+       if (input)
+               return parentFilePathTeX;
+       string const rel = to_utf8(makeRelPath(from_utf8(masterFilePathTeX),
+                                              from_utf8(parentFilePathTeX)));
+       if (rel.substr(0, 3) == "../") {
+               // The parent is not below the master - keep the path
+               return parentFilePathTeX;
+       }
+       return makeAbsPath(rel, masterFilePathLyX).absFileName();
+}
+
+
+bool copyFiles()
+{
+       return copy_files;
+}
+
+
+bool overwriteFiles()
+{
+       return overwrite_files;
 }
 
 
@@ -637,7 +676,7 @@ namespace {
  *  be used more than once for included documents.
  *  Caution: Overwrites the existing preamble settings if the new document
  *  contains a preamble.
- *  You must ensure that \p parentFilePath is properly set before calling
+ *  You must ensure that \p parentFilePathTeX is properly set before calling
  *  this function!
  */
 bool tex2lyx(idocstream & is, ostream & os, string encoding)
@@ -663,6 +702,10 @@ bool tex2lyx(idocstream & is, ostream & os, string encoding)
        active_environments.push_back("document");
        Context context(true, textclass);
        stringstream ss;
+       // store the document language in the context to be able to handle the
+       // commands like \foreignlanguage and \textenglish etc.
+       context.font.language = preamble.language();
+       // parse the main text
        parse_text(p, ss, FLAG_END, true, context);
        if (Context::empty)
                // Empty document body. LyX needs at least one paragraph.
@@ -675,10 +718,10 @@ bool tex2lyx(idocstream & is, ostream & os, string encoding)
        if (!used_modules.empty()) {
                LayoutModuleList::const_iterator const end = used_modules.end();
                LayoutModuleList::const_iterator it = used_modules.begin();
-               for (; it != end; it++)
+               for (; it != end; ++it)
                        preamble.addModule(*it);
        }
-       if (!preamble.writeLyXHeader(os)) {
+       if (!preamble.writeLyXHeader(os, !active_environments.empty())) {
                cerr << "Could write LyX file header." << endl;
                return false;
        }
@@ -708,10 +751,10 @@ bool tex2lyx(FileName const & infilename, ostream & os, string const & encoding)
                     << "\" for reading." << endl;
                return false;
        }
-       string const oldParentFilePath = parentFilePath;
-       parentFilePath = onlyPath(infilename.absFileName());
+       string const oldParentFilePath = parentFilePathTeX;
+       parentFilePathTeX = onlyPath(infilename.absFileName());
        bool retval = tex2lyx(is, os, encoding);
-       parentFilePath = oldParentFilePath;
+       parentFilePathTeX = oldParentFilePath;
        return retval;
 }
 
@@ -759,6 +802,8 @@ bool tex2tex(string const & infilename, FileName const & outfilename,
                command += " -f none";
        if (pdflatex)
                command += " -e pdflatex ";
+       else if (xetex)
+               command += " -e xetex ";
        else
                command += " -e latex ";
        command += quoteName(outfilename.toFilesystemEncoding());
@@ -812,20 +857,28 @@ int main(int argc, char * argv[])
        infilename = makeAbsPath(infilename).absFileName();
 
        string outfilename;
-       if (roundtrip) {
-               if (argc > 2) {
-                       // Do not allow a user supplied output filename
-                       // (otherwise it could easily happen that LyX would
-                       // overwrite the original .tex file)
-                       cerr << "Error: output filename must not be given in roundtrip mode."
-                            << endl;
-                       return EXIT_FAILURE;
-               }
-               outfilename = changeExtension(infilename, ".lyx.lyx");
-       } else if (argc > 2) {
+       if (argc > 2) {
                outfilename = internal_path(os::utf8_argv(2));
                if (outfilename != "-")
                        outfilename = makeAbsPath(outfilename).absFileName();
+               if (roundtrip) {
+                       if (outfilename == "-") {
+                               cerr << "Error: Writing to standard output is "
+                                       "not supported in roundtrip mode."
+                                    << endl;
+                               return EXIT_FAILURE;
+                       }
+                       string texfilename = changeExtension(outfilename, ".tex");
+                       if (equivalent(FileName(infilename), FileName(texfilename))) {
+                               cerr << "Error: The input file `" << infilename
+                                    << "´ would be overwritten by the TeX file exported from `"
+                                    << outfilename << "´ in roundtrip mode." << endl;
+                               return EXIT_FAILURE;
+                       }
+               }
+       } else if (roundtrip) {
+               // avoid overwriting the input file
+               outfilename = changeExtension(infilename, ".lyx.lyx");
        } else
                outfilename = changeExtension(infilename, ".lyx");
 
@@ -862,17 +915,22 @@ int main(int argc, char * argv[])
        theModuleList.read();
 
        // The real work now.
-       masterFilePath = onlyPath(infilename);
-       parentFilePath = masterFilePath;
+       masterFilePathTeX = onlyPath(infilename);
+       parentFilePathTeX = masterFilePathTeX;
        if (outfilename == "-") {
+               // assume same directory as input file
+               masterFilePathLyX = masterFilePathTeX;
                if (tex2lyx(FileName(infilename), cout, default_encoding))
                        return EXIT_SUCCESS;
-       } else if (roundtrip) {
-               if (tex2tex(infilename, FileName(outfilename), default_encoding))
-                       return EXIT_SUCCESS;
        } else {
-               if (tex2lyx(infilename, FileName(outfilename), default_encoding))
-                       return EXIT_SUCCESS;
+               masterFilePathLyX = onlyPath(outfilename);
+               if (roundtrip) {
+                       if (tex2tex(infilename, FileName(outfilename), default_encoding))
+                               return EXIT_SUCCESS;
+               } else {
+                       if (tex2lyx(infilename, FileName(outfilename), default_encoding))
+                               return EXIT_SUCCESS;
+               }
        }
        return EXIT_FAILURE;
 }