;; Water garden
;;

(lambda (uri)
  (for-each eval (with-input-from-file "garden.scm" read-list))
  (let ((query (uri-query uri)))
    (if (null? query)
        (begin
          (print "=> register.scm Please register first."))
        (let ((hash (symbol->string (caar query))))
          (condition-case
              (let* ((g (with-input-from-file (make-pathname "accounts" hash) read)))
                (water-garden! g)
                (with-output-to-file (make-pathname "accounts" hash)
                  (lambda ()
                    (write g)))
                (redirect-permanent (update-uri uri
                                                path: '(/ "microbotany" "view.scm")
                                                query: `((,hash . #t)))))
            (o (exn)
               (print "This garden no longer exists.\n\n"
                      "=> register.scm Register to create another.")))))))