racket/collects/help/servlets/doc-anchor.ss
Jens Axel Soegaard 6d8b8a3390 Merged online HelpDesk into /collects/help
Most non-manual help desk pages are now in /help/servlets/home.ss
Servlets are now x-expr based instead of string based.
See instructions in /help/launch.ss if you want to try the online version.

svn: r7160
2007-08-25 19:08:33 +00:00

20 lines
747 B
Scheme

(module doc-anchor mzscheme
(require "private/read-doc.ss"
(lib "servlet.ss" "web-server"))
(provide interface-version timeout start)
(define interface-version 'v1)
(define timeout +inf.0)
(define (start initial-request)
(with-errors-to-browser
send/finish
(lambda ()
(let* ([bindings (request-bindings initial-request)]
[offset (with-handlers ((void (lambda _ #f)))
(string->number
(extract-binding/single 'offset bindings)))])
(read-doc (extract-binding/single 'file bindings)
(extract-binding/single 'caption bindings)
(extract-binding/single 'name bindings)
offset))))))