]> git.lyx.org Git - lyx.git/blobdiff - src/Buffer.cpp
* gcc does not like missing characters in keywords
[lyx.git] / src / Buffer.cpp
index 8efe218dd999211f94c4e9d8c78c10f15b3804aa..192113da7dafdbf1163bb8efc9019c024a464757 100644 (file)
@@ -24,6 +24,7 @@
 #include "Counters.h"
 #include "debug.h"
 #include "DocIterator.h"
+#include "EmbeddedFiles.h"
 #include "Encoding.h"
 #include "ErrorList.h"
 #include "Exporter.h"
 #include "InsetIterator.h"
 #include "InsetList.h"
 #include "Language.h"
-#include "LaTeX.h"
 #include "LaTeXFeatures.h"
+#include "LaTeX.h"
 #include "Layout.h"
-#include "LyXAction.h"
 #include "Lexer.h"
-#include "Text.h"
+#include "LyXAction.h"
 #include "LyX.h"
 #include "LyXRC.h"
 #include "LyXVC.h"
 #include "Messages.h"
-#include "output.h"
 #include "output_docbook.h"
+#include "output.h"
 #include "output_latex.h"
 #include "output_plaintext.h"
-#include "Paragraph.h"
 #include "paragraph_funcs.h"
+#include "Paragraph.h"
 #include "ParagraphParameters.h"
 #include "ParIterator.h"
+#include "PDFOptions.h"
 #include "Session.h"
 #include "sgml.h"
 #include "TexRow.h"
-#include "TextClassList.h"
 #include "TexStream.h"
+#include "TextClassList.h"
+#include "Text.h"
 #include "TocBackend.h"
 #include "Undo.h"
+#include "VCBackend.h"
 #include "version.h"
-#include "EmbeddedFiles.h"
-#include "PDFOptions.h"
 
 #include "insets/InsetBibitem.h"
 #include "insets/InsetBibtex.h"
@@ -129,9 +130,7 @@ using support::bformat;
 using support::changeExtension;
 using support::cmd_ret;
 using support::createBufferTmpDir;
-using support::destroyDir;
 using support::FileName;
-using support::getFormatFromContents;
 using support::libFileSearch;
 using support::latex_path;
 using support::ltrim;
@@ -157,7 +156,7 @@ namespace fs = boost::filesystem;
 
 namespace {
 
-int const LYX_FORMAT = 295; //Uwe: htmlurl, href
+int const LYX_FORMAT = 297; //Uwe: Albanian, lower Sorbian
 
 } // namespace anon
 
@@ -233,7 +232,7 @@ Buffer::Impl::Impl(Buffer & parent, FileName const & file, bool readonly_)
          checksum_(0), wa_(0), undo_(parent)
 {
        inset.setAutoBreakRows(true);
-       lyxvc.buffer(&parent);
+       lyxvc.setBuffer(&parent);
        temppath = createBufferTmpDir();
        params.filepath = onlyPath(file.absFilename());
        // FIXME: And now do something if temppath == string(), because we
@@ -265,7 +264,7 @@ Buffer::~Buffer()
                // Buffer.
                updateLabels(*master);
 
-       if (!temppath().empty() && !destroyDir(FileName(temppath()))) {
+       if (!temppath().empty() && !FileName(temppath()).destroyDirectory()) {
                Alert::warning(_("Could not remove temporary directory"),
                        bformat(_("Could not remove the temporary directory %1$s"),
                        from_utf8(temppath())));
@@ -432,7 +431,7 @@ void Buffer::setReadonly(bool const flag)
 {
        if (pimpl_->read_only != flag) {
                pimpl_->read_only = flag;
-               readonly(flag);
+               setReadOnly(flag);
        }
 }
 
@@ -571,8 +570,6 @@ bool Buffer::readDocument(Lexer & lex)
                                         "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
                }
        }
-       // read manifest after header
-       embeddedFiles().readManifest(lex, errorList);   
 
        // read main text
        bool const res = text().read(*this, lex, errorList);
@@ -670,7 +667,7 @@ bool Buffer::readFile(FileName const & filename)
 {
        FileName fname(filename);
        // Check if the file is compressed.
-       string format = getFormatFromContents(filename);
+       string format = filename.guessFormatFromContents();
        if (format == "zip") {
                // decompress to a temp directory
                LYXERR(Debug::FILES) << filename << " is in zip format. Unzip to " << temppath() << endl;
@@ -684,10 +681,9 @@ bool Buffer::readFile(FileName const & filename)
                }
        }
        // The embedded lyx file can also be compressed, for backward compatibility
-       format = getFormatFromContents(fname);
-       if (format == "gzip" || format == "zip" || format == "compress") {
+       format = fname.guessFormatFromContents();
+       if (format == "gzip" || format == "zip" || format == "compress")
                params().compressed = true;
-       }
 
        // remove dummy empty par
        paragraphs().clear();
@@ -850,10 +846,13 @@ bool Buffer::save() const
        // make a backup if the file already exists
        if (lyxrc.make_backup && fs::exists(encodedFilename)) {
                backupName = FileName(absFileName() + '~');
-               if (!lyxrc.backupdir_path.empty())
+               if (!lyxrc.backupdir_path.empty()) {
+                       string const mangledName =
+                               subst(subst(os::internal_path(
+                               backupName.absFilename()), '/', '!'), ':', '!');
                        backupName = FileName(addName(lyxrc.backupdir_path,
-                                             subst(os::internal_path(backupName.absFilename()), '/', '!')));
-
+                                                     mangledName));
+               }
                try {
                        fs::copy_file(encodedFilename, backupName.toFilesystemEncoding(), false);
                        madeBackup = true;
@@ -961,12 +960,6 @@ bool Buffer::write(ostream & ofs) const
        params().writeFile(ofs);
        ofs << "\\end_header\n";
 
-       // write the manifest after header
-       ofs << "\n\\begin_manifest\n";
-       pimpl_->embedded_files.update();
-       embeddedFiles().writeManifest(ofs);
-       ofs << "\\end_manifest\n";
-
        // write the text
        ofs << "\n\\begin_body\n";
        text().write(*this, ofs);
@@ -1312,7 +1305,7 @@ void Buffer::writeDocBookSource(odocstream & os, string const & fname,
 // Other flags: -wall -v0 -x
 int Buffer::runChktex()
 {
-       busy(true);
+       setBusy(true);
 
        // get LaTeX-Filename
        FileName const path(temppath());
@@ -1336,14 +1329,12 @@ int Buffer::runChktex()
                Alert::error(_("chktex failure"),
                             _("Could not run chktex successfully."));
        } else if (res > 0) {
-               ErrorList & errorList = pimpl_->errorLists["ChkTeX"];
-               // Clear out old errors
-               errorList.clear();
-               // Fill-in the error list with the TeX errors
-               bufferErrors(*this, terr, errorList);
+               ErrorList & errlist = pimpl_->errorLists["ChkTeX"];
+               errlist.clear();
+               bufferErrors(terr, errlist);
        }
 
-       busy(false);
+       setBusy(false);
 
        errors("ChkTeX");
 
@@ -1815,6 +1806,7 @@ void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
        // Check if the label 'from' appears more than once
        vector<docstring> labels;
 
+       string paramName;
        if (code == CITE_CODE) {
                BiblioInfo keys;
                keys.fillWithBibKeys(this);
@@ -1824,8 +1816,11 @@ void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
                for (; bit != bend; ++bit)
                        // FIXME UNICODE
                        labels.push_back(bit->first);
-       } else
+               paramName = "key";
+       } else {
                getLabelList(labels);
+               paramName = "reference";
+       }
 
        if (std::count(labels.begin(), labels.end(), from) > 1)
                return;
@@ -1833,7 +1828,9 @@ void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
        for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
                if (it->lyxCode() == code) {
                        InsetCommand & inset = static_cast<InsetCommand &>(*it);
-                       inset.replaceContents(to_utf8(from), to_utf8(to));
+                       docstring const oldValue = inset.getParam(paramName);
+                       if (oldValue == from)
+                               inset.setParam(paramName, to);
                }
        }
 }
@@ -1909,13 +1906,6 @@ void Buffer::structureChanged() const
 }
 
 
-void Buffer::embeddingChanged() const
-{
-       if (gui_)
-               gui_->embeddingChanged();
-}
-
-
 void Buffer::errors(std::string const & err) const
 {
        if (gui_)
@@ -1930,17 +1920,17 @@ void Buffer::message(docstring const & msg) const
 }
 
 
-void Buffer::busy(bool on) const
+void Buffer::setBusy(bool on) const
 {
        if (gui_)
-               gui_->busy(on);
+               gui_->setBusy(on);
 }
 
 
-void Buffer::readonly(bool on) const
+void Buffer::setReadOnly(bool on) const
 {
        if (gui_)
-               gui_->readonly(on);
+               gui_->setReadOnly(on);
 }
 
 
@@ -2093,12 +2083,10 @@ bool Buffer::writeAs(string const & newname)
        if (newname.empty()) {  /// No argument? Ask user through dialog
 
                // FIXME UNICODE
-               FileDialog fileDlg(_("Choose a filename to save document as"),
-                                  LFUN_BUFFER_WRITE_AS,
-                                  make_pair(_("Documents|#o#O"), 
-                                            from_utf8(lyxrc.document_path)),
-                                  make_pair(_("Templates|#T#t"), 
-                                            from_utf8(lyxrc.template_path)));
+               FileDialog dlg(_("Choose a filename to save document as"),
+                                  LFUN_BUFFER_WRITE_AS);
+               dlg.setButton1(_("Documents|#o#O"), from_utf8(lyxrc.document_path));
+               dlg.setButton2(_("Templates|#T#t"), from_utf8(lyxrc.template_path));
 
                if (!support::isLyXFilename(fname))
                        fname += ".lyx";
@@ -2106,7 +2094,7 @@ bool Buffer::writeAs(string const & newname)
                support::FileFilterList const filter(_("LyX Documents (*.lyx)"));
 
                FileDialog::Result result =
-                       fileDlg.save(from_utf8(onlyPath(fname)),
+                       dlg.save(from_utf8(onlyPath(fname)),
                                     filter,
                                     from_utf8(onlyFilename(fname)));
 
@@ -2189,7 +2177,7 @@ void Buffer::loadChildDocuments() const
        for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
                if (it->lyxCode() != INCLUDE_CODE)
                        continue;
-               InsetInclude const & inset = static_cast<InsetInclude const &>(*it);
+               InsetCommand const & inset = static_cast<InsetCommand const &>(*it);
                InsetCommandParams const & ip = inset.params();
                Buffer * child = loadIfNeeded(*this, ip);
                if (!child)
@@ -2213,8 +2201,8 @@ string Buffer::bufferFormat() const
 }
 
 
-bool Buffer::doExport(string const & format,
-       bool put_in_tempdir, string & result_file)
+bool Buffer::doExport(string const & format, bool put_in_tempdir,
+       string & result_file)
 {
        string backend_format;
        OutputParams runparams(&params().encoding());
@@ -2389,4 +2377,123 @@ vector<string> Buffer::backends() const
 }
 
 
+bool Buffer::readFileHelper(FileName const & s)
+{
+       // File information about normal file
+       if (!s.exists()) {
+               docstring const file = makeDisplayPath(s.absFilename(), 50);
+               docstring text = bformat(_("The specified document\n%1$s"
+                                                    "\ncould not be read."), file);
+               Alert::error(_("Could not read document"), text);
+               return false;
+       }
+
+       // Check if emergency save file exists and is newer.
+       FileName const e(s.absFilename() + ".emergency");
+
+       if (e.exists() && s.exists() && e.lastModified() > s.lastModified()) {
+               docstring const file = makeDisplayPath(s.absFilename(), 20);
+               docstring const text =
+                       bformat(_("An emergency save of the document "
+                                 "%1$s exists.\n\n"
+                                              "Recover emergency save?"), file);
+               switch (Alert::prompt(_("Load emergency save?"), text, 0, 2,
+                                     _("&Recover"),  _("&Load Original"),
+                                     _("&Cancel")))
+               {
+               case 0:
+                       // the file is not saved if we load the emergency file.
+                       markDirty();
+                       return readFile(e);
+               case 1:
+                       break;
+               default:
+                       return false;
+               }
+       }
+
+       // Now check if autosave file is newer.
+       FileName const a(onlyPath(s.absFilename()) + '#' + onlyFilename(s.absFilename()) + '#');
+
+       if (a.exists() && s.exists() && a.lastModified() > s.lastModified()) {
+               docstring const file = makeDisplayPath(s.absFilename(), 20);
+               docstring const text =
+                       bformat(_("The backup of the document "
+                                 "%1$s is newer.\n\nLoad the "
+                                              "backup instead?"), file);
+               switch (Alert::prompt(_("Load backup?"), text, 0, 2,
+                                     _("&Load backup"), _("Load &original"),
+                                     _("&Cancel") ))
+               {
+               case 0:
+                       // the file is not saved if we load the autosave file.
+                       markDirty();
+                       return readFile(a);
+               case 1:
+                       // Here we delete the autosave
+                       unlink(a);
+                       break;
+               default:
+                       return false;
+               }
+       }
+       return readFile(s);
+}
+
+
+bool Buffer::loadLyXFile(FileName const & s)
+{
+       if (s.isReadable()) {
+               if (readFileHelper(s)) {
+                       lyxvc().file_found_hook(s);
+                       if (!s.isWritable())
+                               setReadonly(true);
+                       return true;
+               }
+       } else {
+               docstring const file = makeDisplayPath(s.absFilename(), 20);
+               // Here we probably should run
+               if (LyXVC::file_not_found_hook(s)) {
+                       docstring const text =
+                               bformat(_("Do you want to retrieve the document"
+                                                      " %1$s from version control?"), file);
+                       int const ret = Alert::prompt(_("Retrieve from version control?"),
+                               text, 0, 1, _("&Retrieve"), _("&Cancel"));
+
+                       if (ret == 0) {
+                               // How can we know _how_ to do the checkout?
+                               // With the current VC support it has to be,
+                               // a RCS file since CVS do not have special ,v files.
+                               RCS::retrieve(s);
+                               return loadLyXFile(s);
+                       }
+               }
+       }
+       return false;
+}
+
+
+void Buffer::bufferErrors(TeXErrors const & terr, ErrorList & errorList) const
+{
+       TeXErrors::Errors::const_iterator cit = terr.begin();
+       TeXErrors::Errors::const_iterator end = terr.end();
+
+       for (; cit != end; ++cit) {
+               int id_start = -1;
+               int pos_start = -1;
+               int errorRow = cit->error_in_line;
+               bool found = texrow().getIdFromRow(errorRow, id_start,
+                                                      pos_start);
+               int id_end = -1;
+               int pos_end = -1;
+               do {
+                       ++errorRow;
+                       found = texrow().getIdFromRow(errorRow, id_end, pos_end);
+               } while (found && id_start == id_end && pos_start == pos_end);
+
+               errorList.push_back(ErrorItem(cit->error_desc,
+                       cit->error_text, id_start, pos_start, pos_end));
+       }
+}
+
 } // namespace lyx