water.scm

   1 ;; Water garden
   2 ;;
   3
   4 (lambda (uri)
   5   (import
   6     (chicken condition)
   7     (chicken file)
   8     uri-common)
   9   (for-each eval (with-input-from-file "garden.scm" read-list))
  10   (let ((query (uri-query uri)))
  11     (if (null? query)
  12         (begin
  13           (print "=> register.scm Please register first."))
  14         (let ((hash (symbol->string (caar query))))
  15           (condition-case
  16               (let* ((g (with-input-from-file (make-pathname "accounts" hash) read)))
  17                 (water-garden! g)
  18                 (with-output-to-file (make-pathname "accounts" hash)
  19                   (lambda ()
  20                     (write g)))
  21                 (redirect-permanent (update-uri uri
  22                                                 path: '(/ "microbotany" "view.scm")
  23                                                 query: `((,hash . #t)))))
  24             (o (exn)
  25                (print "This garden no longer exists.\n\n"
  26                       "=> register.scm Register to create another.")))))))
  27