forked from jenkinsci/ansicolor-plugin
/
AnsiColorNote.java
95 lines (86 loc) · 3.33 KB
/
AnsiColorNote.java
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/*
* The MIT License
*
* Copyright (c) 2011 Daniel Doubrovkine
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.plugins.ansicolor;
import hudson.Extension;
import hudson.MarkupText;
import hudson.console.ConsoleAnnotationDescriptor;
import hudson.console.ConsoleAnnotator;
import hudson.console.ConsoleNote;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.logging.Level;
import java.util.logging.Logger;
@SuppressWarnings("unchecked")
public class AnsiColorNote extends ConsoleNote {
private static final long serialVersionUID = 1L;
private static final Logger LOG = Logger.getLogger(AnsiColorNote.class.getName());
private String data;
public AnsiColorNote(String data) {
this.data = data;
}
/**
* Annotate output that contains ANSI codes and hide raw text.
*/
@Override
public ConsoleAnnotator annotate(Object context, MarkupText text, int charPos) {
try {
String colorizedData = colorize(this.data);
if (! colorizedData.contentEquals(this.data)) {
text.addMarkup(charPos, colorizedData);
text.addMarkup(charPos, charPos + text.length(), "<span style=\"display: none;\">", "</span>");
}
} catch (IOException e) {
LOG.log(Level.WARNING, "Failed to add markup to \"" + text + "\"", e);
}
return null;
}
/**
* Process a string, convert ANSI markup to HTML.
* @param data string that may contain ANSI escape characters
* @return HTML string
* @throws IOException
*/
public static String colorize(String data) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
AnsiColorizer colorizer = new AnsiColorizer(out, Charset.defaultCharset());
byte[] bytes = data.getBytes();
colorizer.eol(bytes, bytes.length);
return out.toString();
}
public static String encodeTo(String html) {
try {
return new AnsiColorNote(html).encode();
} catch (IOException e) {
LOG.log(Level.WARNING, "Failed to serialize "+ AnsiColorNote.class, e);
return "";
}
}
@Extension
public static final class DescriptorImpl extends ConsoleAnnotationDescriptor {
public String getDisplayName() {
return "ANSI Color";
}
}
}