Cacher is the code snippet organizer for pro developers

import org.slf4j.Logger
import com.my.ProcessingJobResult

def Logger logger = jobLogger
//ProcessingJobResult is proprietary 
def ProcessingJobResult result = jobResult

try {
	logger.info("Deleting old webapps from CI - START")
	def numberOfDirectoriesToKeep = 4 // Can be externalized to input parameter
	def webappsDir = new File('/usr/local/tomcat/tomcat_aps')
	def webDirectories = webappsDir.listFiles().grep(~/.*webapps_.*/)
	def numberOfWeappsDirectories = webDirectories.size();

	if (numberOfWeappsDirectories >= numberOfDirectoriesToKeep) {
		webDirectories.sort{it.lastModified() }.reverse()[numberOfDirectoriesToKeep..numberOfWeappsDirectories-1].each {
			logger.info("Deleteing ${it}");
			def deleteCommand = "sudo -u tomcat rm -rf " + it.toString();
			deleteCommand.execute();
		}
	} else {
		logger.info("Too few web directories")
	}
	result.status = Boolean.TRUE
	result.resultDescription = "Deleting old webapps from CI ended"
	logger.info("Deleting old webapps from CI - DONE")
} catch (Exception e) {
	logger.error(e.message, e)
	result.status = Boolean.FALSE
	result.resultError = e.message
}

return result