net.sf.jabref.external.push.PushToLyx.java Source code

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Here is the source code for net.sf.jabref.external.push.PushToLyx.java

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/*  Copyright (C) 2003-2015 JabRef contributors.
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) any later version.
    
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, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package net.sf.jabref.external.push;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.List;

import javax.swing.Icon;
import javax.swing.JLabel;
import javax.swing.JPanel;

import net.sf.jabref.Globals;
import net.sf.jabref.JabRefExecutorService;
import net.sf.jabref.MetaData;
import net.sf.jabref.gui.BasePanel;
import net.sf.jabref.gui.IconTheme;
import net.sf.jabref.logic.l10n.Localization;
import net.sf.jabref.model.database.BibDatabase;
import net.sf.jabref.model.entry.BibEntry;
import net.sf.jabref.preferences.JabRefPreferences;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class PushToLyx extends AbstractPushToApplication implements PushToApplication {

    private static final Log LOGGER = LogFactory.getLog(PushToLyx.class);

    @Override
    public String getApplicationName() {
        return "LyX/Kile";
    }

    @Override
    public Icon getIcon() {
        return IconTheme.getImage("lyx");
    }

    @Override
    protected void initParameters() {
        commandPathPreferenceKey = JabRefPreferences.LYXPIPE;
    }

    @Override
    public void operationCompleted(BasePanel panel) {
        if (couldNotConnect) {
            panel.output(Localization.lang("Error") + ": "
                    + Localization.lang("verify that LyX is running and that the lyxpipe is valid") + ". ["
                    + commandPath + "]");
        } else if (couldNotCall) {
            panel.output(Localization.lang("Error") + ": " + Localization.lang("unable to write to") + " "
                    + commandPath + ".in");
        } else {
            super.operationCompleted(panel);
        }
    }

    @Override
    protected void initSettingsPanel() {
        super.initSettingsPanel();
        settings = new JPanel();
        settings.add(new JLabel(Localization.lang("Path to LyX pipe") + ":"));
        settings.add(path);
    }

    @Override
    public void pushEntries(BibDatabase database, final List<BibEntry> entries, final String keyString,
            MetaData metaData) {

        couldNotConnect = false;
        couldNotCall = false;
        notDefined = false;

        initParameters();
        commandPath = Globals.prefs.get(commandPathPreferenceKey);

        if ((commandPath == null) || commandPath.trim().isEmpty()) {
            notDefined = true;
            return;
        }

        if (!commandPath.endsWith(".in")) {
            commandPath = commandPath + ".in";
        }
        File lp = new File(commandPath); // this needs to fixed because it gives "asdf" when going prefs.get("lyxpipe")
        if (!lp.exists() || !lp.canWrite()) {
            // See if it helps to append ".in":
            lp = new File(commandPath + ".in");
            if (!lp.exists() || !lp.canWrite()) {
                couldNotConnect = true;
                return;
            }
        }

        final File lyxpipe = lp;

        JabRefExecutorService.INSTANCE.executeAndWait(() -> {
            try (FileWriter fw = new FileWriter(lyxpipe); BufferedWriter lyxOut = new BufferedWriter(fw)) {
                String citeStr;

                citeStr = "LYXCMD:sampleclient:citation-insert:" + keyString;
                lyxOut.write(citeStr + "\n");

                lyxOut.close();
                fw.close();
            } catch (IOException excep) {
                couldNotCall = true;
                LOGGER.warn("Problem pushing to LyX/Kile.", excep);
            }
        });
    }
}