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

20 lines
814 B
Scheme

(module doc-content mzscheme
(require "private/headelts.ss"
"private/read-lines.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)]
[file (extract-binding/single 'file bindings)]
[caption (extract-binding/single 'caption bindings)]
[offset (with-handlers ((void (lambda _ #f)))
(string->number
(extract-binding/single 'offset bindings)))])
`(html (head (title "PLT Help Desk")
,hd-css
,@hd-links)
,(read-lines file caption offset)))))