]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetBibtex.cpp
Move isMultiCell() to Cursor, and use it.
[lyx.git] / src / insets / InsetBibtex.cpp
index c46176eb8d1bcd0f42f6b2a3d258ddc6279435e6..9b0e77e7b6936654fddce7609c491bd4e296e007 100644 (file)
 #include "Buffer.h"
 #include "BufferParams.h"
 #include "DispatchResult.h"
-#include "EmbeddedFiles.h"
 #include "Encoding.h"
+#include "Format.h"
 #include "FuncRequest.h"
+#include "FuncStatus.h"
 #include "LaTeXFeatures.h"
 #include "MetricsInfo.h"
 #include "OutputParams.h"
@@ -26,6 +27,7 @@
 
 #include "frontends/alert.h"
 
+#include "support/convert.h"
 #include "support/debug.h"
 #include "support/docstream.h"
 #include "support/ExceptionMessage.h"
@@ -47,27 +49,18 @@ namespace Alert = frontend::Alert;
 namespace os = support::os;
 
 
-InsetBibtex::InsetBibtex(InsetCommandParams const & p)
-       : InsetCommand(p, "bibtex"), bibfiles_()
-{}
+InsetBibtex::InsetBibtex(Buffer const & buf, InsetCommandParams const & p)
+       : InsetCommand(p, "bibtex")
+{
+       Inset::setBuffer(const_cast<Buffer &>(buf));
+       buffer_->invalidateBibinfoCache();
+}
 
 
-void InsetBibtex::setBuffer(Buffer & buffer)
+InsetBibtex::~InsetBibtex()
 {
-       if (buffer_) {
-               EmbeddedFileList::iterator it = bibfiles_.begin();
-               EmbeddedFileList::iterator it_end = bibfiles_.end();
-               for (; it != it_end; ++it) {
-                       try {
-                               *it = it->copyTo(&buffer);
-                       } catch (ExceptionMessage const & message) {
-                               Alert::error(message.title_, message.details_);
-                               // failed to embed
-                               it->setEmbed(false);
-                       }               
-               }
-       }
-       Inset::setBuffer(buffer);
+       if (isBufferValid())
+               buffer_->invalidateBibinfoCache();
 }
 
 
@@ -77,7 +70,6 @@ ParamInfo const & InsetBibtex::findInfo(string const & /* cmdName */)
        if (param_info_.empty()) {
                param_info_.add("btprint", ParamInfo::LATEX_OPTIONAL);
                param_info_.add("bibfiles", ParamInfo::LATEX_REQUIRED);
-               param_info_.add("embed", ParamInfo::LYX_INTERNAL);
                param_info_.add("options", ParamInfo::LYX_INTERNAL);
        }
        return param_info_;
@@ -88,10 +80,14 @@ void InsetBibtex::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
        switch (cmd.action) {
 
+       case LFUN_INSET_EDIT:
+               editDatabases();
+               break;
+
        case LFUN_INSET_MODIFY: {
                InsetCommandParams p(BIBTEX_CODE);
                try {
-                       if (!InsetCommandMailer::string2params("bibtex", 
+                       if (!InsetCommand::string2params("bibtex", 
                                        to_utf8(cmd.argument()), p)) {
                                cur.noUpdate();
                                break;
@@ -105,9 +101,7 @@ void InsetBibtex::doDispatch(Cursor & cur, FuncRequest & cmd)
                        break;
                }
                //
-               createBibFiles(p["bibfiles"], p["embed"]);
-               updateParam();
-               setParam("options", p["options"]);
+               setParams(p);
                buffer().updateBibfilesCache();
                break;
        }
@@ -119,12 +113,108 @@ void InsetBibtex::doDispatch(Cursor & cur, FuncRequest & cmd)
 }
 
 
+bool InsetBibtex::getStatus(Cursor & cur, FuncRequest const & cmd,
+               FuncStatus & flag) const
+{
+       switch (cmd.action) {
+       case LFUN_INSET_EDIT:
+               flag.setEnabled(true);
+               return true;
+
+       default:
+               return InsetCommand::getStatus(cur, cmd, flag);
+       }
+}
+
+
+void InsetBibtex::editDatabases() const
+{
+       vector<docstring> bibfilelist = getVectorFromString(getParam("bibfiles"));
+
+       if (bibfilelist.empty())
+               return;
+
+       int nr_databases = bibfilelist.size();
+       if (nr_databases > 1) {
+                       docstring message = bformat(_("The BibTeX inset includes %1$s databases.\n"
+                                                      "If you proceed, all of them will be opened."),
+                                                       convert<docstring>(nr_databases));
+                       int const ret = Alert::prompt(_("Open Databases?"),
+                               message, 0, 1, _("&Cancel"), _("&Proceed"));
+
+                       if (ret == 0)
+                               return;
+       }
+
+       vector<docstring>::const_iterator it = bibfilelist.begin();
+       vector<docstring>::const_iterator en = bibfilelist.end();
+       for (; it != en; ++it) {
+               FileName bibfile = getBibTeXPath(*it, buffer());
+               formats.edit(buffer(), bibfile,
+                    formats.getFormatFromFile(bibfile));
+       }
+}
+
+
 docstring InsetBibtex::screenLabel() const
 {
        return _("BibTeX Generated Bibliography");
 }
 
 
+docstring InsetBibtex::toolTip(BufferView const & /*bv*/, int /*x*/, int /*y*/) const
+{
+       docstring item = from_ascii("* ");
+       docstring tip = _("Databases:") + "\n";
+       vector<docstring> bibfilelist = getVectorFromString(getParam("bibfiles"));
+
+       if (bibfilelist.empty()) {
+               tip += item;
+               tip += _("none");
+       } else {
+               vector<docstring>::const_iterator it = bibfilelist.begin();
+               vector<docstring>::const_iterator en = bibfilelist.end();
+               for (; it != en; ++it) {
+                       tip += item;
+                       tip += *it + "\n";
+               }
+       }
+
+       // Style-Options
+       bool toc = false;
+       docstring style = getParam("options"); // maybe empty! and with bibtotoc
+       docstring bibtotoc = from_ascii("bibtotoc");
+       if (prefixIs(style, bibtotoc)) {
+               toc = true;
+               if (contains(style, char_type(',')))
+                       style = split(style, bibtotoc, char_type(','));
+       }
+
+       tip += _("Style File:") +"\n";
+       tip += item;
+       if (!style.empty())
+               tip += style;
+       else
+               tip += _("none");
+
+       tip += "\n" + _("Lists:") + " ";
+       docstring btprint = getParam("btprint");
+               if (btprint == "btPrintAll")
+                       tip += _("all references");
+               else if (btprint == "btPrintNotCited")
+                       tip += _("all uncited references");
+               else
+                       tip += _("all cited references");
+       
+       if (toc) {
+               tip += ", ";
+               tip += _("included in TOC");
+       }
+
+       return tip;
+}
+
+
 static string normalizeName(Buffer const & buffer,
        OutputParams const & runparams, string const & name, string const & ext)
 {
@@ -162,11 +252,14 @@ int InsetBibtex::latex(odocstream & os, OutputParams const & runparams) const
        // use such filenames.)
        // Otherwise, store the (maybe absolute) path to the original,
        // unmangled database name.
-       EmbeddedFileList::const_iterator it = bibfiles_.begin();
-       EmbeddedFileList::const_iterator it_end = bibfiles_.end();
+       vector<docstring> bibfilelist = getVectorFromString(getParam("bibfiles"));
+       vector<docstring>::const_iterator it = bibfilelist.begin();
+       vector<docstring>::const_iterator en = bibfilelist.end();
        odocstringstream dbs;
-       for (; it != it_end; ++it) {
-               string utf8input = removeExtension(it->availableFile().absFilename());
+       bool didone = false;
+
+       for (; it != en; ++it) {
+               string utf8input = to_utf8(*it);
                string database =
                        normalizeName(buffer(), runparams, utf8input, ".bib");
                FileName const try_in_file =
@@ -196,8 +289,10 @@ int InsetBibtex::latex(odocstream & os, OutputParams const & runparams) const
                                                            from_utf8(database));
                }
 
-               if (it != bibfiles_.begin())
+               if (didone)
                        dbs << ',';
+               else 
+                       didone = true;
                // FIXME UNICODE
                dbs << from_utf8(latex_path(database));
        }
@@ -213,7 +308,6 @@ int InsetBibtex::latex(odocstream & os, OutputParams const & runparams) const
                               _("There are spaces in the paths to your BibTeX databases.\n"
                                              "BibTeX will be unable to find them."));
        }
-
        // Style-Options
        string style = to_utf8(getParam("options")); // maybe empty! and with bibtotoc
        string bibtotoc;
@@ -223,6 +317,7 @@ int InsetBibtex::latex(odocstream & os, OutputParams const & runparams) const
                        style = split(style, bibtotoc, ',');
        }
 
+
        // line count
        int nlines = 0;
 
@@ -305,9 +400,28 @@ int InsetBibtex::latex(odocstream & os, OutputParams const & runparams) const
 }
 
 
-EmbeddedFileList InsetBibtex::embeddedFiles() const
+support::FileNameList InsetBibtex::getBibFiles() const
 {
-       return bibfiles_;
+       FileName path(buffer().filePath());
+       support::PathChanger p(path);
+       
+       support::FileNameList vec;
+       
+       vector<docstring> bibfilelist = getVectorFromString(getParam("bibfiles"));
+       vector<docstring>::const_iterator it = bibfilelist.begin();
+       vector<docstring>::const_iterator en = bibfilelist.end();
+       for (; it != en; ++it) {
+               FileName const file = 
+                       findtexfile(changeExtension(to_utf8(*it), "bib"), "bib");
+
+               if (!file.empty())
+                       vec.push_back(file);
+               else
+                       LYXERR0("Couldn't find " + to_utf8(*it) + " in InsetBibtex::getBibFiles()!");
+       }
+       
+       return vec;
+
 }
 
 namespace {
@@ -452,7 +566,7 @@ namespace {
                                // set end delimiter
                                char_type delim = ch == '"' ? '"': '}';
 
-                               //Skip whitespace
+                               // Skip whitespace
                                do {
                                        ifs.get(ch);
                                } while (ifs && isSpace(ch));
@@ -460,8 +574,8 @@ namespace {
                                if (!ifs)
                                        return false;
                                
-                               //We now have the first non-whitespace character
-                               //We'll collapse adjacent whitespace.
+                               // We now have the first non-whitespace character
+                               // We'll collapse adjacent whitespace.
                                bool lastWasWhiteSpace = false;
                                
                                // inside this delimited text braces must match.
@@ -475,9 +589,9 @@ namespace {
                                                ifs.get(ch);
                                                continue;
                                        }
-                                       //We output the space only after we stop getting 
-                                       //whitespace so as not to output any whitespace
-                                       //at the end of the value.
+                                       // We output the space only after we stop getting 
+                                       // whitespace so as not to output any whitespace
+                                       // at the end of the value.
                                        if (lastWasWhiteSpace) {
                                                lastWasWhiteSpace = false;
                                                val += ' ';
@@ -552,29 +666,29 @@ namespace {
 void InsetBibtex::fillWithBibKeys(BiblioInfo & keylist,
        InsetIterator const & /*di*/) const
 {
-       EmbeddedFileList const files = embeddedFiles();
-       for (vector<EmbeddedFile>::const_iterator it = files.begin();
-            it != files.end(); ++ it) {
-               // This bibtex parser is a first step to parse bibtex files
-               // more precisely.
-               //
-               // - it reads the whole bibtex entry and does a syntax check
-               //   (matching delimiters, missing commas,...
-               // - it recovers from errors starting with the next @-character
-               // - it reads @string definitions and replaces them in the
-               //   field values.
-               // - it accepts more characters in keys or value names than
-               //   bibtex does.
-               //
-               // Officially bibtex does only support ASCII, but in practice
-               // you can use the encoding of the main document as long as
-               // some elements like keys and names are pure ASCII. Therefore
-               // we convert the file from the buffer encoding.
-               // We don't restrict keys to ASCII in LyX, since our own
-               // InsetBibitem can generate non-ASCII keys, and nonstandard
-               // 8bit clean bibtex forks exist.
-               
-               idocfstream ifs(it->availableFile().toFilesystemEncoding().c_str(),
+       // This bibtex parser is a first step to parse bibtex files
+       // more precisely.
+       //
+       // - it reads the whole bibtex entry and does a syntax check
+       //   (matching delimiters, missing commas,...
+       // - it recovers from errors starting with the next @-character
+       // - it reads @string definitions and replaces them in the
+       //   field values.
+       // - it accepts more characters in keys or value names than
+       //   bibtex does.
+       //
+       // Officially bibtex does only support ASCII, but in practice
+       // you can use the encoding of the main document as long as
+       // some elements like keys and names are pure ASCII. Therefore
+       // we convert the file from the buffer encoding.
+       // We don't restrict keys to ASCII in LyX, since our own
+       // InsetBibitem can generate non-ASCII keys, and nonstandard
+       // 8bit clean bibtex forks exist.
+       support::FileNameList const files = getBibFiles();
+       support::FileNameList::const_iterator it = files.begin();
+       support::FileNameList::const_iterator en = files.end();
+       for (; it != en; ++ it) {
+               idocfstream ifs(it->toFilesystemEncoding().c_str(),
                        ios_base::in, buffer().params().encoding().iconvName());
 
                char_type ch;
@@ -591,22 +705,29 @@ void InsetBibtex::fillWithBibKeys(BiblioInfo & keylist,
 
                        docstring entryType;
 
-                       if (!readTypeOrKey(entryType, ifs, from_ascii("{("), 
-                                          docstring(), makeLowerCase) || !ifs)
+                       if (!readTypeOrKey(entryType, ifs, from_ascii("{("), docstring(), makeLowerCase)) {
+                               lyxerr << "InsetBibtex::fillWithBibKeys: Error reading entry type." << std::endl;
                                continue;
+                       }
 
-                       if (entryType == from_ascii("comment")) {
+                       if (!ifs) {
+                               lyxerr << "InsetBibtex::fillWithBibKeys: Unexpected end of file." << std::endl;
+                               continue;
+                       }
 
+                       if (entryType == from_ascii("comment")) {
                                ifs.ignore(numeric_limits<int>::max(), '\n');
                                continue;
                        }
 
                        ifs.get(ch);
-                       if (!ifs)
+                       if (!ifs) {
+                               lyxerr << "InsetBibtex::fillWithBibKeys: Unexpected end of file." << std::endl;
                                break;
+                       }
 
                        if ((ch != '(') && (ch != '{')) {
-                               // invalid entry delimiter
+                               lyxerr << "InsetBibtex::fillWithBibKeys: Invalid entry delimiter." << std::endl;
                                ifs.putback(ch);
                                continue;
                        }
@@ -619,17 +740,29 @@ void InsetBibtex::fillWithBibKeys(BiblioInfo & keylist,
                                docstring name;
                                docstring value;
 
-                               if (!readTypeOrKey(name, ifs, from_ascii("="), 
-                                                  from_ascii("#{}(),"), makeLowerCase) || !ifs)
+                               if (!readTypeOrKey(name, ifs, from_ascii("="), from_ascii("#{}(),"), makeLowerCase)) {
+                                       lyxerr << "InsetBibtex::fillWithBibKeys: Error reading string name." << std::endl;
+                                       continue;
+                               }
+
+                               if (!ifs) {
+                                       lyxerr << "InsetBibtex::fillWithBibKeys: Unexpected end of file." << std::endl;
                                        continue;
+                               }
 
                                // next char must be an equal sign
                                ifs.get(ch);
-                               if (!ifs || ch != '=')
+                               if (!ifs || ch != '=') {
+                                       lyxerr << "InsetBibtex::fillWithBibKeys: No `=' after string name: " << 
+                                                       name << "." << std::endl;
                                        continue;
+                               }
 
-                               if (!readValue(value, ifs, strings))
+                               if (!readValue(value, ifs, strings)) {
+                                       lyxerr << "InsetBibtex::fillWithBibKeys: Unable to read value for string: " << 
+                                                       name << "." << std::endl;
                                        continue;
+                               }
 
                                strings[name] = value;
 
@@ -639,17 +772,26 @@ void InsetBibtex::fillWithBibKeys(BiblioInfo & keylist,
                                // can they be of any use in lyx?
                                docstring value;
 
-                               if (!readValue(value, ifs, strings))
+                               if (!readValue(value, ifs, strings)) {
+                                       lyxerr << "InsetBibtex::fillWithBibKeys: Unable to read preamble value." << std::endl;
                                        continue;
+                               }
 
                        } else {
 
                                // Citation entry. Try to read the key.
                                docstring key;
 
-                               if (!readTypeOrKey(key, ifs, from_ascii(","), 
-                                                  from_ascii("}"), keepCase) || !ifs)
+                               if (!readTypeOrKey(key, ifs, from_ascii(","), from_ascii("}"), keepCase)) {
+                                       lyxerr << "InsetBibtex::fillWithBibKeys: Unable to read key for entry type:" << 
+                                                       entryType << "." << std::endl;
+                                       continue;
+                               }
+
+                               if (!ifs) {
+                                       lyxerr << "InsetBibtex::fillWithBibKeys: Unexpected end of file." << std::endl;
                                        continue;
+                               }
 
                                /////////////////////////////////////////////
                                // now we have a key, so we will add an entry 
@@ -677,16 +819,23 @@ void InsetBibtex::fillWithBibKeys(BiblioInfo & keylist,
 
                                        // next char must be an equal sign
                                        ifs.get(ch);
-                                       if (!ifs)
+                                       if (!ifs) {
+                                               lyxerr << "InsetBibtex::fillWithBibKeys: Unexpected end of file." << std::endl;
                                                break;
+                                       }
                                        if (ch != '=') {
+                                               lyxerr << "InsetBibtex::fillWithBibKeys: Missing `=' after field name: " <<
+                                                               name << ", for key: " << key << "." << std::endl;
                                                ifs.putback(ch);
                                                break;
                                        }
 
                                        // read field value
-                                       if (!readValue(value, ifs, strings))
+                                       if (!readValue(value, ifs, strings)) {
+                                               lyxerr << "InsetBibtex::fillWithBibKeys: Unable to read value for field: " <<
+                                                               name << ", for key: " << key << "." << std::endl;
                                                break;
+                                       }
 
                                        keyvalmap[name] = value;
                                        data += "\n\n" + value;
@@ -698,44 +847,53 @@ void InsetBibtex::fillWithBibKeys(BiblioInfo & keylist,
                                keylist.addEntryType(entryType);
                                keyvalmap.setAllData(data);
                                keylist[key] = keyvalmap;
-                       }
+                       } //< else (citation entry)
                } //< searching '@'
        } //< for loop over files
 }
 
 
+FileName InsetBibtex::getBibTeXPath(docstring const & filename, Buffer const & buf)
+{
+       string texfile = changeExtension(to_utf8(filename), "bib");
+       // note that, if the filename can be found directly from the path, 
+       // findtexfile will just return a FileName object for that path.
+       FileName file(findtexfile(texfile, "bib"));
+       if (file.empty())
+               file = FileName(makeAbsPath(texfile, buf.filePath()));
+       return file;
+}
 
-bool InsetBibtex::addDatabase(string const & db)
+bool InsetBibtex::addDatabase(docstring const & db)
 {
-       EmbeddedFile file(changeExtension(db, "bib"), buffer().filePath());
-       
-       // only compare filename
-       EmbeddedFileList::iterator it = bibfiles_.begin();
-       EmbeddedFileList::iterator it_end = bibfiles_.end();
-       for (; it != it_end; ++it)
-               if (it->absFilename() == file.absFilename())
-                       return false;
-       
-       bibfiles_.push_back(file);
-       updateParam();
+       docstring bibfiles = getParam("bibfiles");
+       if (tokenPos(bibfiles, ',', db) != -1)
+               return false;
+       if (!bibfiles.empty())
+               bibfiles += ',';
+       setParam("bibfiles", bibfiles + db);
        return true;
 }
 
 
-bool InsetBibtex::delDatabase(string const & db)
+bool InsetBibtex::delDatabase(docstring const & db)
 {
-       EmbeddedFile file(changeExtension(db, "bib"), buffer().filePath());
-       
-       // only compare filename
-       EmbeddedFileList::iterator it = bibfiles_.begin();
-       EmbeddedFileList::iterator it_end = bibfiles_.end();
-       for (; it != it_end; ++it)
-               if (it->absFilename() == file.absFilename()) {
-                       bibfiles_.erase(it);
-                       updateParam();
-                       return true;
-               }
-       return false;
+       docstring bibfiles = getParam("bibfiles");
+       if (contains(bibfiles, db)) {
+               int const n = tokenPos(bibfiles, ',', db);
+               docstring bd = db;
+               if (n > 0) {
+                       // this is not the first database
+                       docstring tmp = ',' + bd;
+                       setParam("bibfiles", subst(bibfiles, tmp, docstring()));
+               } else if (n == 0)
+                       // this is the first (or only) database
+                       setParam("bibfiles", split(bibfiles, bd, ','));
+               else
+                       return false;
+       }
+       return true;
 }
 
 
@@ -746,82 +904,9 @@ void InsetBibtex::validate(LaTeXFeatures & features) const
 }
 
 
-void InsetBibtex::createBibFiles(docstring const & bibParam,
-       docstring const & embedParam) const
-{
-       bibfiles_.clear();
-       
-       string tmp;
-       string emb;
-       
-       string bibfiles = to_utf8(bibParam);
-       string embedStatus = to_utf8(embedParam);
-       
-       LYXERR(Debug::FILES, "Create bib files from parameters "
-               << bibfiles << " and " << embedStatus);
-
-       bibfiles = split(bibfiles, tmp, ',');
-       embedStatus = split(embedStatus, emb, ',');
-       
-       while (!tmp.empty()) {
-               EmbeddedFile file(changeExtension(tmp, "bib"), buffer().filePath());
-               
-               file.setInzipName(emb);
-               file.setEmbed(!emb.empty());
-               file.enable(buffer().embedded(), &buffer(), false);
-               bibfiles_.push_back(file);
-               // Get next file name
-               bibfiles = split(bibfiles, tmp, ',');
-               embedStatus = split(embedStatus, emb, ',');
-       }
-}
-
-
-void InsetBibtex::updateParam()
+docstring InsetBibtex::contextMenu(BufferView const &, int, int) const
 {
-       docstring bibfiles;
-       docstring embed;
-
-       bool first = true;
-
-       EmbeddedFileList::iterator it = bibfiles_.begin();
-       EmbeddedFileList::iterator en = bibfiles_.end();
-       for (; it != en; ++it) {
-               if (!first) {
-                       bibfiles += ',';
-                       embed += ',';
-               } else
-                       first = false;
-               bibfiles += from_utf8(it->outputFilename(buffer().filePath()));
-               if (it->embedded())
-                       embed += from_utf8(it->inzipName());
-       }
-       setParam("bibfiles", bibfiles);
-       setParam("embed", embed);
-}
-
-
-void InsetBibtex::registerEmbeddedFiles(EmbeddedFileList & files) const
-{
-       if (bibfiles_.empty())
-               createBibFiles(params()["bibfiles"], params()["embed"]);
-
-       EmbeddedFileList::const_iterator it = bibfiles_.begin();
-       EmbeddedFileList::const_iterator it_end = bibfiles_.end();
-       for (; it != it_end; ++it)
-               files.registerFile(*it, this, buffer());
-}
-
-
-void InsetBibtex::updateEmbeddedFile(EmbeddedFile const & file)
-{
-       // look for the item and update status
-       for (EmbeddedFileList::iterator it = bibfiles_.begin();
-               it != bibfiles_.end(); ++it)
-               if (it->absFilename() == file.absFilename())
-                       *it = file;
-       
-       updateParam();
+       return from_ascii("context-bibtex");
 }