gistfile1.groovy

pattern = ~/.*---(.*)$/
def droppables = []
manager.build.logFile.eachLine { line ->
    matcher = pattern.matcher(line)
    if(matcher.matches()) {
        droppables << matcher.group(1)
    }
}

pattern = ~/.*<!>(.*)$/
def warnings = []
manager.build.logFile.eachLine { line ->
    matcher = pattern.matcher(line)
    if(matcher.matches()) {
        warnings << matcher.group(1)
    }
}

 if (droppables.size() > 0 || warnings.size() > 0) {
    manager.buildUnstable()
    manager.addWarningBadge("Warning out there! Take a look!")
    summary = manager.createSummary("warning.gif")     
 }

if(droppables.size() > 0) {
    summary.appendText("There are classes waiting for cleanup:<ul>", false)
    droppables.each {
        summary.appendText("<li>$it</li>", false)
    }
    summary.appendText("</ul>", false)
}

if(warnings.size() > 0) {
    summary.appendText("Warnings:<ul>", false)
    warnings.each {
        summary.appendText("<li>$it</li>", false)
    }
    summary.appendText("</ul>", false)
}