/bundles/plugins-trunk/XInsert/src/XInsertPlugin.java

/*

* 16:57:45 23/10/99

*



* XInsertPlugin.java - Insert pane based on XML

* Original version Copyright (C) 1999 Romain Guy -  powerteam@chez.com

* This version Copyright (C) 2000 Dominic Stolerman - dominic@sspd.org.uk

* www.chez.com/powerteam

* Changes (c) 2005 by Martin Raspe - hertzhaft@biblhertz.it

*

* 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 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/



import org.gjt.sp.jedit.*;

import org.gjt.sp.jedit.gui.OptionsDialog;

import org.gjt.sp.util.Log;



import java.io.*;



import java.util.Properties;

import java.util.Date;

import java.util.Enumeration;

import java.text.DateFormat;





/**

*  Description of the Class

*



* @author     Dominic Stolerman



 * The <code>Plugin</code> implementation for the XInsert window

**/



public class XInsertPlugin extends EditPlugin {



  private static Properties variables;



/**

  * plugin name

  */

  public final static String NAME = "XInsert";



  public String getName() {

    return NAME;

  }



/**

  * Starts the plugin, loads variables.

  */

  public void start() {

    String sep = System.getProperty("file.separator");

    if(jEdit.getProperty("xinsert.inserts-directory") == null 

    || jEdit.getProperty("xinsert.inserts-directory").equals("")) {

      String defDir = jEdit.getSettingsDirectory() + sep + "xinsert" + sep;

      jEdit.setProperty("xinsert.inserts-directory", defDir);

      Log.log(Log.MESSAGE, this, ("XInsert Inserts Directory set to: " + defDir));

      }

    variables = new Properties();

    try {

      InputStream is = jEdit.class.getResourceAsStream("net.sourceforge.jedit.xinsert.variables");

      if(is != null) {

        loadVariables(is);

        }

      }

    catch(IOException e) {

      Log.log(Log.ERROR, XInsertPlugin.class, "Error loading system variables");

      Log.log(Log.ERROR, XInsertPlugin.class, e);

      }

    try {

      File glVars = new File(MiscUtilities.constructPath(jEdit.getSettingsDirectory(), "xinsert" + sep + "variables"));

      if(glVars.exists() && glVars.isFile()) {

        BufferedInputStream buf = new BufferedInputStream(new FileInputStream(glVars));

        loadVariables(buf);

        }

      }

    catch(IOException e) {

      Log.log(Log.ERROR, XInsertPlugin.class, "Error loading user defined global variables");

      Log.log(Log.ERROR, XInsertPlugin.class, e);

      }

    }



/**

  * Stops the plugin, saves variables

  */

  public void stop() {

    File glVars;

    try {

      File gldir = new File(jEdit.getSettingsDirectory(), "xinsert");

      gldir.mkdirs();

      glVars = new File(gldir, "variables");

      glVars.createNewFile();

      BufferedOutputStream buf = new BufferedOutputStream(new FileOutputStream(glVars));

      saveVariables(buf);

      }

    catch(IOException e) {

      Log.log(Log.ERROR, XInsertPlugin.class, "Error saving user defined global variables");

      Log.log(Log.ERROR, XInsertPlugin.class, e);

      }

    }



  public static void setVariable(String name, String value) {

    variables.put(name, value);

    }



  public static String getVariable(String name) {

    return (String)variables.get(name);

    }



  public static Enumeration getVariables() {

    return variables.propertyNames();

    }



  public static int getVariablesSize() {

    return variables.size();

    }



  public static String getViewSpecificVariable(View view, String key) {

    Buffer buffer = view.getBuffer();

    if(key.equals("path")) {

      return Utilities.replace(buffer.getPath(), "\\", "\\\\");

      }

    else if(key.equals("name")) {

      return Utilities.replace(buffer.getName(), "\\", "\\\\");

      }

    else if(key.equals("filename")) {

      String path = buffer.getPath();

      if(path != null) return (new File(path)).getName();

      }

    else if(key.equals("directory")) {

      File path = new File(buffer.getPath());

      if(path != null) return Utilities.replace(path.getParent(), "\\", "\\\\");

      }

    else if(key.equals("date")) {

      DateFormat df = DateFormat.getDateInstance(DateFormat.LONG);

      return df.format(new Date(System.currentTimeMillis()));

      }

    else if(key.equals("time")) {

      DateFormat df = DateFormat.getTimeInstance(DateFormat.LONG);

      return df.format(new Date(System.currentTimeMillis()));

      }

    else if(key.equals("datetime")) {

      DateFormat df = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG);

      return df.format(new Date(System.currentTimeMillis()));

      }

    else if(key.equals("selected")) {

      return view.getTextArea().getSelectedText();

      }

    return null;

    }



  public static boolean containsVariable(String name) {

    return variables.containsKey(name);

    }



  public static void loadVariables(InputStream in) throws IOException {

    variables.load(in);

    }



  public static void saveVariables(OutputStream out) {

    try {

      variables.store(out, "XInsert Global Variables File");

      }

    catch(IOException e) {

      Log.log(Log.ERROR, XInsertPlugin.class,

         "Failure to write XInsert variables to disk.");

      Log.log(Log.ERROR, XInsertPlugin.class, e);

      }

    }



  public static void clearVariables() {

    variables.clear();

    }





  }