##DESCRIPTION ya_checker - retrieves search results for keyword from xml.yandex.ru and returns url from particular position.
##SYNOPSIS ya_checker [KEYWORD...] [OPTIONS]
-h, --help: show help
--number x, -n x: url position number in response
--url "url", -u "url": xml.yandex url in quotes
KEYWORD - words should to be found in yandex search
ya_checker ruby vim -n 2 --url "http://xmlsearch.yandex.ru/xmlsearch?user=USER&key=KEY"