racket/collects/help/servlets/manual-section.ss
2006-11-23 22:46:57 +00:00

32 lines
1.4 KiB
Scheme

(module manual-section mzscheme
(require "../private/manuals.ss"
"private/headelts.ss"
(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 ,hd-css ,@hd-links
(title "Can't find manual section"))
(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)))))