racket/collects/help/servlets/manual-section.ss
2005-05-27 18:56:37 +00:00

34 lines
1.4 KiB
Scheme

(module manual-section mzscheme
(require "../private/manuals.ss"
"private/headelts.ss")
(require (lib "servlet.ss" "web-server"))
(provide interface-version timeout start)
(define interface-version 'v1)
(define timeout +inf.0)
(define (start initial-request)
(report-errors-to-browser send/finish)
(let* ([bindings (request-bindings initial-request)]
[manual (extract-binding/single 'manual bindings)]
[raw-section (extract-binding/single 'section bindings)]
; remove quotes
[section (substring raw-section
1 (sub1 (string-length raw-section)))]
[page (with-handlers
([void (lambda _
(send/finish
`(HTML
(HEAD (TITLE "Can't find manual section")
,hd-css
,@hd-links)
(BODY
"Error looking up PLT manual section"
(P)
"Requested manual: "
,manual (BR)
"Requested section: "
,section))))])
(finddoc-page-anchor manual section))])
(send/finish
(redirect-to page)))))