/
taubatron.cgi
executable file
·61 lines (52 loc) · 1.69 KB
/
taubatron.cgi
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#!/bin/sh
#-*- scheme -*-
#
# Copyright (C) 2012 Greg Benison
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
export GUILE_LOAD_PATH=$GUILE_LOAD_PATH:`pwd`;
export LTDL_LIBRARY_PATH=$LTDL_LIBRARY_PATH:`pwd`;
export GUILE_WARN_DEPRECATED=no;
# exec guile -s $0 2>/dev/null
exec guile -s $0 2>>guile-error.log
!#
(use-modules (taubatron)
(sxml simple)
(www cgi))
(cgi:init)
(define (safe-car xs)(false-if-exception (car xs)))
(define (as-li x)`(li ,x))
(define path-form
(let ((start (safe-car (cgi:values "start")))
(end (safe-car (cgi:values "end"))))
(if (and start end)
(let ((path (find-path start end)))
`(ul ,(map as-li path)))
"Enter starting and ending words below")))
(display "Content-type: text/html\n\n")
(sxml->xml
`(html
(head
(title "t**tron")
(body ,path-form
(form (@ (method "post")
(action "taubatron.cgi"))
(input (@ (type "text")
(name "start")))
(input (@ (type "text")
(name "end")))
(input (@ (type "submit")
(value "Go"))))))))