(asdf:load-system :drakma)
(asdf:load-system :yason)

(defun wiktionary-query (search-string)
  (let ((query-string (format nil "https://en.wikipedia.org/w/rest.php/v1/search/page?q=~A&limit=1" search-string)))
    (let ((http-result (handler-case (drakma:http-request query-string)
			 (usocket:ns-host-not-found-error (c)
			   (princ "Host not found.")
			   nil))))
      (let ((json (yason:parse (coerce (map 'list #'code-char http-result) 'string))))
	(let ((results (gethash "pages" json)))
	  (if (null results)
	      (princ "No results found.")
	      (let ((page-query-string (format nil "https://en.wikipedia.org/api/rest_v1/page/summary/~A" (gethash "title" (car results)))))
		(let ((page-result (handler-case (drakma:http-request page-query-string)
				     (usocket:ns-host-not-found-error (c)
				       (princ "Host not found when retreiving data.")
				       nil))))
		  (let ((json (yason:parse (map 'string #'code-char page-result))))
		    (princ (gethash "extract" json)))))))))))