/* =================Recommendation Arguments============== */
Subparser recommendationParser = subparsers.addParser("recommendations", true)
.description("lists recommended apps of given application").setDefault("command", COMMAND.RECOMMENDATIONS);
recommendationParser.addArgument("package").help("application whose recommendations to be listed");
recommendationParser.addArgument("-t", "--type").choices(new ReleationChoice()).type(new RecommendationType())
.required(false).help("releations type").setDefault(RECOMMENDATION_TYPE.ALSO_INSTALLED);
recommendationParser.addArgument("-o", "--offset").type(Integer.class).required(false)
.help("offset to define where list begins");
recommendationParser.addArgument("-n", "--number").type(Integer.class).required(false)
.help("how many recommendations will be listed");