ext.getDictionarySizes = { dictionariesDir, sizesDir ->
	fileTree(dir: dictionariesDir).getFiles().parallelStream().forEach {dictionary ->
		def dictionarySize = dictionary.exists() ? dictionary.text.split("\n").length : 0
		new File(sizesDir, "${dictionary.getName()}.size").text = dictionarySize
	}
}

ext.getDictionaryHashes = { dictionariesDir, timestampsDir ->
	fileTree(dir: dictionariesDir).getFiles().parallelStream().forEach {dictionary ->
		def hash = dictionary.exists() ? dictionary.text.digest("SHA-1") : ""
		new File(timestampsDir, "${dictionary.getName()}.hash").text = hash
	}
}