File indexing completed on 2024-05-12 05:09:22

 /***************************************************************************
     Copyright (C) 2005-2009 Robby Stephenson <robby@periapsis.org>
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or         *
  *   modify it under the terms of the GNU General Public License as        *
  *   published by the Free Software Foundation; either version 2 of        *
  *   the License or (at your option) version 3 or any later version        *
  *   accepted by the membership of KDE e.V. (or its successor approved     *
  *   by the membership of KDE e.V.), which shall act as a proxy            *
  *   defined in Section 14 of version 3 of the license.                    *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *                                                                         *
  ***************************************************************************/
 
 #include "lyxpipe.h"
 #include "../collection.h"
 #include "../utils/bibtexhandler.h"
 #include "../config/tellico_config.h"
 #include "../tellico_debug.h"
 
 #include <KLocalizedString>
 
 #include <QFile>
 #include <QTextStream>
 
 using Tellico::Cite::Lyxpipe;
 
 Lyxpipe::Lyxpipe() : Action(), m_hasError(false) {
 }
 
 bool Lyxpipe::cite(Tellico::Data::EntryList entries_) {
   m_hasError = false;
   if(entries_.isEmpty()) {
     return false;
   }
 
   Data::CollPtr coll = entries_.front()->collection();
   if(!coll || coll->type() != Data::Collection::Bibtex) {
     myDebug() << "collection must be a bibliography!";
     return false;
   }
 
   QString lyxpipe = Config::lyxpipe();
   lyxpipe += QLatin1String(".in");
 //  myDebug() << lyxpipe;
 
   m_errorString = i18n("<qt>Tellico is unable to write to the server pipe at <b>%1</b>.</qt>", lyxpipe);
 
   QFile file(lyxpipe);
   if(!file.exists()) {
     m_hasError = true;
     return false;
   }
 
   if(!file.open(QIODevice::WriteOnly)) {
     m_hasError = true;
     return false;
   }
 
   QString output;
   QTextStream ts(&file);
   foreach(Data::EntryPtr entry, entries_) {
     QString s = BibtexHandler::bibtexKey(entry);
     if(s.isEmpty()) {
       continue;
     }
     output += s;
     if(!output.isEmpty()) {
       // pybliographer uses comma-space, and pyblink expects the space there
       output += QLatin1String(", ");
     }
   }
   if(output.isEmpty()) {
     myDebug() << "no available bibtex keys!";
     return false;
   } else {
     output.truncate(output.length()-2); // remove last comma and space
   }
 
 //  ts << "LYXSRV:tellico:hello\n";
   ts << "LYXCMD:tellico:citation-insert:";
   ts << output.toLocal8Bit();
   ts << "\n";
 //  ts << "LYXSRV:tellico:bye\n";
   ts.flush();
   file.close();
   return true;
 }
 
 bool Lyxpipe::hasError() const {
   return m_hasError;
 }
 
 QString Lyxpipe::errorString() const {
   return m_hasError ? m_errorString : QString();
 }