override fun registerDirectoryCleaners()

in caches-cleanup-plugin-agent/src/main/kotlin/github/nskvortsov/teamcity/cleanup/ConfigurableCachesCleanerProvider.kt [21:50]

• 25 lines of code
• 5 McCabe index (conditional complexity)

    override fun registerDirectoryCleaners(context: DirectoryCleanersProviderContext, registry: DirectoryCleanersRegistry) {
        log.debug("Configurable cache cleaner: register dir cleaners")
        val disabled = context.hasExplicitFalse(ENABLED_PROPERTY)
        if (disabled) {
            log.info("Configurable cleaner is disabled, skipping.")
            return
        }
        val property = context.runningBuild.sharedConfigParameters[DIRECTORIES_PROPERTY]
                ?: return log.info("Configurable cleaner skipped: '$DIRECTORIES_PROPERTY' property undefined.")

        val home = System.getProperty("user.home")
                ?: return log.warn("Failed to detect user home directory, system property 'user.home' is not present")

        val candidates: List<String> = property.split(",")
                .map { it.trim() }
                .filter { it.isNotEmpty() }

        log.debug("Configurable cleaner: dirs to cleanup: $candidates")

        val shouldRemoveRoots = context.runningBuild.sharedConfigParameters[REMOVE_ROOTS] ?: "true"

        for (path in candidates) {
            val dir = File(replaceHomeDir(path, home))
            log.debug("Checking if '$path' exists")
            if (dir.exists() && dir.isDirectory) {
                log.debug("Found '$path', registering cleaner.")
                registry.addCleaner(dir, Date(), Cleaner(dir, log, shouldRemoveRoots.toBoolean()))
            }
        }
    }