/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2008-11 Ben Fry and Casey Reas
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, version 2.
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
*/
package processing.app.tools;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import javax.swing.JOptionPane;
import processing.app.*;
public class FixEncoding implements Tool {
Editor editor;
public String getMenuTitle() {
return "Fix Encoding & Reload";
}
public void init(Editor editor) {
this.editor = editor;
}
public void run() {
Sketch sketch = editor.getSketch();
//SketchCode code = sketch.current;
if (sketch.isModified()) {
int result =
JOptionPane.showConfirmDialog(editor,
"Discard all changes and reload sketch?",
"Fix Encoding & Reload",
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE);
if (result == JOptionPane.NO_OPTION) {
return;
}
}
try {
for (int i = 0; i < sketch.getCodeCount(); i++) {
SketchCode code = sketch.getCode(i);
code.setProgram(loadWithLocalEncoding(code.getFile()));
code.setModified(true); // yes, because we want them to save this
}
// Update the currently visible program with its code
editor.setText(sketch.getCurrentCode().getProgram());
} catch (IOException e) {
String msg =
"An error occurred while trying to fix the file encoding.\n" +
"Do not attempt to save this sketch as it may overwrite\n" +
"the old version. Use Open to re-open the sketch and try again.\n" +
e.getMessage();
Base.showWarning("Fix Encoding & Reload", msg, e);
}
}
protected String loadWithLocalEncoding(File file) throws IOException {
// FileReader uses the default encoding, which is what we want.
String encoding = System.getProperty("file.encoding");
if (Base.isMacOS()) {
// Remember that time that Apple decided to change the file encoding
// in later releases of Java? That was really awesome.
if (encoding.equals("UTF-8")) {
// Changing from UTF-8 to UTF-8 isn't going to help much. Argh.
encoding = "MacRoman";
}
}
FileInputStream fis = new FileInputStream(file);
InputStreamReader isr = new InputStreamReader(fis, encoding);
BufferedReader reader = new BufferedReader(isr);
StringBuffer buffer = new StringBuffer();
String line = null;
while ((line = reader.readLine()) != null) {
buffer.append(line);
buffer.append('\n');
}
reader.close();
return buffer.toString();
}
}