package hudson.console;
import hudson.Extension;
import hudson.MarkupText;
import hudson.MarkupText.SubText;
import org.jenkinsci.Symbol;
import java.util.regex.Pattern;
/**
* Annotates URLs in the console output to hyperlink.
*
* @author Kohsuke Kawaguchi
*/
@Extension @Symbol("url")
public class UrlAnnotator extends ConsoleAnnotatorFactory<Object> {
@Override
public ConsoleAnnotator newInstance(Object context) {
return new UrlConsoleAnnotator();
}
private static class UrlConsoleAnnotator extends ConsoleAnnotator {
public ConsoleAnnotator annotate(Object context, MarkupText text) {
for (SubText t : text.findTokens(URL)) {
int prev = t.start() - 1;
char ch = prev>=0 ? text.charAt(prev) : ' ';
int idx = OPEN.indexOf(ch);
if (idx>=0) {// if inside a bracket, exclude the end bracket.
t=t.subText(0,t.getText().indexOf(CLOSE.charAt(idx)));
}
t.href(t.getText());
}
return this;
}
private static final long serialVersionUID = 1L;
/**
* Starts with a word boundary and protocol identifier,
* don't include any whitespace, '<', nor '>'.
* In addition, the last character shouldn't be ',' ':', '"', etc, as often those things show up right next
* to URL in plain text (e.g., test="http://www.example.com/")
*/
private static final Pattern URL = Pattern.compile("\\b(http|https|file|ftp)://[^\\s<>]+[^\\s<>,\\.:\"'()\\[\\]=]");
private static final String OPEN = "'\"()[]<>";
private static final String CLOSE= "'\")(][><";
}
}