]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
* src/buffer.C: remove redundant space from user message
[lyx.git] / src / buffer.C
index e500fab155a750dd949a1f129524804590139b1f..e0877225236d80d11965fe5c15af5cddd7dcc8cb 100644 (file)
@@ -47,6 +47,7 @@
 #include "pariterator.h"
 #include "sgml.h"
 #include "texrow.h"
+#include "TocBackend.h"
 #include "undo.h"
 #include "version.h"
 
@@ -100,6 +101,7 @@ using support::changeExtension;
 using support::cmd_ret;
 using support::createBufferTmpDir;
 using support::destroyDir;
+using support::FileName;
 using support::getFormatFromContents;
 using support::isDirWriteable;
 using support::libFileSearch;
@@ -128,7 +130,6 @@ using std::endl;
 using std::for_each;
 using std::make_pair;
 
-using std::ifstream;
 using std::ios;
 using std::map;
 using std::ostream;
@@ -142,7 +143,7 @@ using std::string;
 
 namespace {
 
-int const LYX_FORMAT = 252;
+int const LYX_FORMAT = 255;
 
 } // namespace anon
 
@@ -152,7 +153,7 @@ typedef std::map<string, bool> DepClean;
 class Buffer::Impl
 {
 public:
-       Impl(Buffer & parent, string const & file, bool readonly);
+       Impl(Buffer & parent, FileName const & file, bool readonly);
 
        limited_stack<Undo> undostack;
        limited_stack<Undo> redostack;
@@ -177,7 +178,7 @@ public:
        bool read_only;
 
        /// name of the file the buffer is associated with.
-       string filename;
+       FileName filename;
 
        boost::scoped_ptr<Messages> messages;
 
@@ -192,18 +193,21 @@ public:
 
        ///
        MacroTable macros;
+
+       ///
+       TocBackend toc_backend;
 };
 
 
-Buffer::Impl::Impl(Buffer & parent, string const & file, bool readonly_)
+Buffer::Impl::Impl(Buffer & parent, FileName const & file, bool readonly_)
        : lyx_clean(true), bak_clean(true), unnamed(false), read_only(readonly_),
-         filename(file), file_fully_loaded(false),
-               inset(params)
+         filename(file), file_fully_loaded(false), inset(params),
+         toc_backend(&parent)
 {
        inset.setAutoBreakRows(true);
        lyxvc.buffer(&parent);
        temppath = createBufferTmpDir();
-       params.filepath = onlyPath(file);
+       params.filepath = onlyPath(file.absFilename());
        // FIXME: And now do something if temppath == string(), because we
        // assume from now on that temppath points to a valid temp dir.
        // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg67406.html
@@ -211,7 +215,7 @@ Buffer::Impl::Impl(Buffer & parent, string const & file, bool readonly_)
 
 
 Buffer::Buffer(string const & file, bool readonly)
-       : pimpl_(new Impl(*this, file, readonly))
+       : pimpl_(new Impl(*this, FileName(file), readonly))
 {
        lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
 }
@@ -326,6 +330,18 @@ TexRow const & Buffer::texrow() const
 }
 
 
+TocBackend & Buffer::tocBackend()
+{
+       return pimpl_->toc_backend;
+}
+
+
+TocBackend const & Buffer::tocBackend() const
+{
+       return pimpl_->toc_backend;
+}
+
+
 string const Buffer::getLatexName(bool const no_path) const
 {
        string const name = changeExtension(makeLatexName(fileName()), ".tex");
@@ -342,23 +358,24 @@ pair<Buffer::LogType, string> const Buffer::getLogName() const
 
        string const path = temppath();
 
-       string const fname = addName(path,
+       FileName const fname(addName(temppath(),
                                     onlyFilename(changeExtension(filename,
-                                                                 ".log")));
-       string const bname =
+                                                                 ".log"))));
+       FileName const bname(
                addName(path, onlyFilename(
                        changeExtension(filename,
-                                       formats.extension("literate") + ".out")));
+                                       formats.extension("literate") + ".out"))));
 
        // If no Latex log or Build log is newer, show Build log
 
-       if (fs::exists(bname) &&
-           (!fs::exists(fname) || fs::last_write_time(fname) < fs::last_write_time(bname))) {
+       if (fs::exists(bname.toFilesystemEncoding()) &&
+           (!fs::exists(fname.toFilesystemEncoding()) ||
+            fs::last_write_time(fname.toFilesystemEncoding()) < fs::last_write_time(bname.toFilesystemEncoding()))) {
                lyxerr[Debug::FILES] << "Log name calculated as: " << bname << endl;
-               return make_pair(Buffer::buildlog, bname);
+               return make_pair(Buffer::buildlog, bname.absFilename());
        }
        lyxerr[Debug::FILES] << "Log name calculated as: " << fname << endl;
-       return make_pair(Buffer::latexlog, fname);
+       return make_pair(Buffer::latexlog, fname.absFilename());
 }
 
 
@@ -373,9 +390,10 @@ void Buffer::setReadonly(bool const flag)
 
 void Buffer::setFileName(string const & newfile)
 {
-       pimpl_->filename = makeAbsPath(newfile);
-       params().filepath = onlyPath(pimpl_->filename);
-       setReadonly(fs::is_readonly(pimpl_->filename));
+       string const filename = makeAbsPath(newfile);
+       pimpl_->filename = FileName(filename);
+       params().filepath = onlyPath(filename);
+       setReadonly(fs::is_readonly(pimpl_->filename.toFilesystemEncoding()));
        updateTitles();
 }
 
@@ -444,7 +462,7 @@ int Buffer::readHeader(LyXLex & lex)
                                docstring const s = bformat(_("Unknown token: "
                                                                        "%1$s %2$s\n"),
                                                         from_utf8(token),
-                                                        from_utf8(lex.getString()));
+                                                        lex.getDocString());
                                errorList.push_back(ErrorItem(_("Document header error"),
                                        s, -1, 0, 0));
                        }
@@ -484,7 +502,7 @@ bool Buffer::readDocument(LyXLex & lex)
                string theclass = params().getLyXTextClass().name();
                Alert::error(_("Can't load document class"), bformat(
                        _("Using the default document class, because the "
-                                    " class %1$s could not be loaded."), from_utf8(theclass)));
+                                    "class %1$s could not be loaded."), from_utf8(theclass)));
                params().textclass = 0;
        }
 
@@ -538,11 +556,9 @@ void Buffer::insertStringAsLines(ParagraphList & pars,
                                }
                                space_inserted = true;
                        }
-/* FIXME: not needed anymore?
                } else if (!isPrintable(*cit)) {
                        // Ignore unprintables
                        continue;
-*/
                } else {
                        // just insert the character
                        par.insertChar(pos, *cit, font, params().trackChanges);
@@ -557,7 +573,8 @@ void Buffer::insertStringAsLines(ParagraphList & pars,
 bool Buffer::readFile(string const & filename)
 {
        // Check if the file is compressed.
-       string const format = getFormatFromContents(filename);
+       FileName const name(makeAbsPath(filename));
+       string const format = getFormatFromContents(name);
        if (format == "gzip" || format == "zip" || format == "compress") {
                params().compressed = true;
        }
@@ -565,7 +582,7 @@ bool Buffer::readFile(string const & filename)
        // remove dummy empty par
        paragraphs().clear();
        LyXLex lex(0, 0);
-       lex.setFile(filename);
+       lex.setFile(name);
        if (!readFile(lex, filename))
                return false;
 
@@ -641,7 +658,7 @@ bool Buffer::readFile(LyXLex & lex, string const & filename)
                                              from_utf8(filename)));
                        return false;
                }
-               string const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
+               FileName const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
                if (lyx2lyx.empty()) {
                        Alert::error(_("Conversion script not found"),
                                     bformat(_("%1$s is from an earlier"
@@ -652,7 +669,7 @@ bool Buffer::readFile(LyXLex & lex, string const & filename)
                        return false;
                }
                ostringstream command;
-               command << os::python() << ' ' << quoteName(lyx2lyx)
+               command << os::python() << ' ' << quoteName(lyx2lyx.toFilesystemEncoding())
                        << " -t " << convert<string>(LYX_FORMAT)
                        << " -o " << quoteName(tmpfile) << ' '
                        << quoteName(filename);
@@ -700,9 +717,9 @@ bool Buffer::save() const
        // We don't need autosaves in the immediate future. (Asger)
        resetAutosaveTimers();
 
-       // make a backup
+       // make a backup if the file already exists
        string s;
-       if (lyxrc.make_backup) {
+       if (lyxrc.make_backup && fs::exists(pimpl_->filename.toFilesystemEncoding())) {
                s = fileName() + '~';
                if (!lyxrc.backupdir_path.empty())
                        s = addName(lyxrc.backupdir_path,
@@ -713,7 +730,7 @@ bool Buffer::save() const
                // But to use this we need fs::copy_file to actually do a copy,
                // even when the target file exists. (Lgb)
                try {
-                   fs::copy_file(fileName(), s, false);
+                   fs::copy_file(pimpl_->filename.toFilesystemEncoding(), s, false);
                }
                catch (fs::filesystem_error const & fe) {
                        Alert::error(_("Backup failure"),
@@ -725,34 +742,34 @@ bool Buffer::save() const
                }
        }
 
-       if (writeFile(fileName())) {
+       if (writeFile(pimpl_->filename)) {
                markClean();
                removeAutosaveFile(fileName());
        } else {
                // Saving failed, so backup is not backup
                if (lyxrc.make_backup)
-                       rename(s, fileName());
+                       rename(FileName(s), pimpl_->filename);
                return false;
        }
        return true;
 }
 
 
-bool Buffer::writeFile(string const & fname) const
+bool Buffer::writeFile(FileName const & fname) const
 {
-       if (pimpl_->read_only && fname == fileName())
+       if (pimpl_->read_only && fname == pimpl_->filename)
                return false;
 
        bool retval = false;
 
        if (params().compressed) {
-               io::filtering_ostream ofs(io::gzip_compressor() | io::file_sink(fname));
+               io::filtering_ostream ofs(io::gzip_compressor() | io::file_sink(fname.toFilesystemEncoding()));
                if (!ofs)
                        return false;
 
                retval = do_writeFile(ofs);
        } else {
-               ofstream ofs(fname.c_str(), ios::out|ios::trunc);
+               ofstream ofs(fname.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
                if (!ofs)
                        return false;
 
@@ -812,26 +829,55 @@ bool Buffer::do_writeFile(ostream & ofs) const
 }
 
 
-void Buffer::makeLaTeXFile(string const & fname,
+bool Buffer::makeLaTeXFile(string const & fname,
                           string const & original_path,
                           OutputParams const & runparams,
                           bool output_preamble, bool output_body)
 {
-       lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
+       string encoding;
+       if (params().inputenc == "auto")
+               encoding = params().language->encoding()->iconvName();
+       else {
+               Encoding const * enc = encodings.getFromLaTeXName(params().inputenc);
+               if (enc)
+                       encoding = enc->iconvName();
+               else {
+                       lyxerr << "Unknown inputenc value `"
+                              << params().inputenc
+                              << "'. Using `auto' instead." << endl;
+                       encoding = params().language->encoding()->iconvName();
+               }
+       }
+       lyxerr[Debug::LATEX] << "makeLaTeXFile encoding: "
+               << encoding << "..." << endl;
 
-       // FIXME UNICODE
-       // This creates an utf8 encoded file, but the inputenc commands
-       // specify other encodings
-       odocfstream ofs;
+       odocfstream ofs(encoding);
        if (!openFileWrite(ofs, fname))
-               return;
+               return false;
 
-       writeLaTeXSource(ofs, original_path,
+       try {
+               writeLaTeXSource(ofs, original_path,
                      runparams, output_preamble, output_body);
+       }
+       catch (iconv_codecvt_facet_exception &) {
+               Alert::error(_("Encoding error"),
+                       _("Some characters of your document are not "
+                         "representable in the chosen encoding.\n"
+                         "Changing the document encoding to utf8 could help."));
+               return false;
+       }
 
        ofs.close();
-       if (ofs.fail())
+       if (ofs.fail()) {
                lyxerr << "File '" << fname << "' was not closed properly." << endl;
+               Alert::error(_("Error closing file"),
+                       _("The output file could not be closed properly.\n"
+                         " Probably some characters of your document are not "
+                         "representable in the chosen encoding.\n"
+                         "Changing the document encoding to utf8 could help."));
+               return false;
+       }
+       return true;
 }
 
 
@@ -1026,7 +1072,7 @@ void Buffer::writeDocBookSource(odocstream & os, string const & fname,
                else
                        os << " PUBLIC \"-//OASIS//DTD DocBook V4.2//EN\"";
 
-               string preamble = params().preamble;
+               docstring preamble = from_utf8(params().preamble);
                if (runparams.flavor != OutputParams::XML ) {
                        preamble += "<!ENTITY % output.print.png \"IGNORE\">\n";
                        preamble += "<!ENTITY % output.print.pdf \"IGNORE\">\n";
@@ -1034,13 +1080,13 @@ void Buffer::writeDocBookSource(odocstream & os, string const & fname,
                        preamble += "<!ENTITY % output.print.bmp \"IGNORE\">\n";
                }
 
-               string const name = runparams.nice ? changeExtension(pimpl_->filename, ".sgml")
+               string const name = runparams.nice ? changeExtension(fileName(), ".sgml")
                         : fname;
                preamble += features.getIncludedFiles(name);
                preamble += features.getLyXSGMLEntities();
 
                if (!preamble.empty()) {
-                        os << "\n [ " << from_ascii(preamble) << " ]";
+                        os << "\n [ " << preamble << " ]";
                }
                os << ">\n\n";
        }
@@ -1119,9 +1165,11 @@ void Buffer::validate(LaTeXFeatures & features) const
                features.require("dvipost");
 
        // AMS Style is at document level
-       if (params().use_amsmath == BufferParams::AMS_ON
+       if (params().use_amsmath == BufferParams::package_on
            || tclass.provides(LyXTextClass::amsmath))
                features.require("amsmath");
+       if (params().use_esint == BufferParams::package_on)
+               features.require("esint");
 
        for_each(paragraphs().begin(), paragraphs().end(),
                 boost::bind(&Paragraph::validate, _1, boost::ref(features)));
@@ -1226,7 +1274,7 @@ void Buffer::updateBibfilesCache()
                if (it->lyxCode() == InsetBase::BIBTEX_CODE) {
                        InsetBibtex const & inset =
                                dynamic_cast<InsetBibtex const &>(*it);
-                       vector<string> const bibfiles = inset.getFiles(*this);
+                       vector<FileName> const bibfiles = inset.getFiles(*this);
                        bibfilesCache_.insert(bibfilesCache_.end(),
                                bibfiles.begin(),
                                bibfiles.end());
@@ -1234,7 +1282,7 @@ void Buffer::updateBibfilesCache()
                        InsetInclude & inset =
                                dynamic_cast<InsetInclude &>(*it);
                        inset.updateBibfilesCache(*this);
-                       vector<string> const & bibfiles =
+                       vector<FileName> const & bibfiles =
                                        inset.getBibfilesCache(*this);
                        bibfilesCache_.insert(bibfilesCache_.end(),
                                bibfiles.begin(),
@@ -1244,7 +1292,7 @@ void Buffer::updateBibfilesCache()
 }
 
 
-vector<string> const & Buffer::getBibfilesCache() const
+vector<FileName> const & Buffer::getBibfilesCache() const
 {
        // if this is a child document and the parent is already loaded
        // use the parent's cache instead
@@ -1400,6 +1448,18 @@ docstring const Buffer::B_(string const & l10n) const
 }
 
 
+docstring const Buffer::translateLabel(docstring const & label) const
+{
+       if (support::isAscii(label))
+               // Probably standard layout, try to translate
+               return B_(to_ascii(label));
+       else
+               // This must be a user defined layout. We cannot translate
+               // this, since gettext accepts only ascii keys.
+               return label;
+}
+
+
 bool Buffer::isClean() const
 {
        return pimpl_->lyx_clean;
@@ -1461,9 +1521,9 @@ void Buffer::markDirty()
 }
 
 
-string const Buffer::fileName() const
+string const Buffer::fileName() const
 {
-       return pimpl_->filename;
+       return pimpl_->filename.absFilename();
 }
 
 
@@ -1511,19 +1571,19 @@ Buffer * Buffer::getMasterBuffer()
 }
 
 
-MacroData const & Buffer::getMacro(std::string const & name) const
+MacroData const & Buffer::getMacro(docstring const & name) const
 {
        return pimpl_->macros.get(name);
 }
 
 
-bool Buffer::hasMacro(string const & name) const
+bool Buffer::hasMacro(docstring const & name) const
 {
        return pimpl_->macros.has(name);
 }
 
 
-void Buffer::insertMacro(string const & name, MacroData const & data)
+void Buffer::insertMacro(docstring const & name, MacroData const & data)
 {
        MacroTable::globalMacros().insert(name, data);
        pimpl_->macros.insert(name, data);
@@ -1562,7 +1622,8 @@ void Buffer::saveCursor(StableDocIterator cur, StableDocIterator anc)
 }
 
 
-void Buffer::changeRefsIfUnique(string const & from, string const & to, InsetBase::Code code)
+void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
+       InsetBase::Code code)
 {
        //FIXME: This does not work for child documents yet.
        BOOST_ASSERT(code == InsetBase::CITE_CODE || code == InsetBase::REF_CODE);
@@ -1581,20 +1642,20 @@ void Buffer::changeRefsIfUnique(string const & from, string const & to, InsetBas
        } else
                getLabelList(labels);
 
-       // FIXME UNICODE
-       if (lyx::count(labels.begin(), labels.end(), from_utf8(from)) > 1)
+       if (lyx::count(labels.begin(), labels.end(), from) > 1)
                return;
 
        for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
                if (it->lyxCode() == code) {
                        InsetCommand & inset = dynamic_cast<InsetCommand &>(*it);
-                       inset.replaceContents(from, to);
+                       inset.replaceContents(to_utf8(from), to_utf8(to));
                }
        }
 }
 
 
-void Buffer::getSourceCode(odocstream & os, pit_type par_begin, pit_type par_end, bool full_source)
+void Buffer::getSourceCode(odocstream & os, pit_type par_begin,
+       pit_type par_end, bool full_source)
 {
        OutputParams runparams;
        runparams.nice = true;
@@ -1617,7 +1678,8 @@ void Buffer::getSourceCode(odocstream & os, pit_type par_begin, pit_type par_end
                if (par_begin + 1 == par_end)
                        os << "% Preview source code for paragraph " << par_begin << "\n\n";
                else
-                       os << "% Preview source code from paragraph " << par_begin << " to " << par_end - 1 << "\n\n";
+                       os << "% Preview source code from paragraph " << par_begin
+                          << " to " << par_end - 1 << "\n\n";
                // output paragraphs
                if (isLatex()) {
                        texrow().reset();