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Added `get-resource-path' to get the path of any resource.

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Use it to allow getting the standard resource paths from the common
layout.
This commit is contained in:
Eli Barzilay 2010-07-02 04:52:22 -04:00
parent 76300bd759
commit 8f69e94980
2 changed files with 10 additions and 1 deletions
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3
collects/meta/web/common/layout.rkt
View File

@ -184,6 +184,9 @@
[(head) make-head]
[(navbar) make-navbar]
[(favicon-headers) favicon]
[(icon-path) (lambda () (get-resource-path icon))]
[(logo-path) (lambda () (get-resource-path logo))]
[(style-path) (lambda () (get-resource-path style))]
[else (error 'resources "internal error")])
more))))

8
collects/meta/web/html/resource.rkt
View File

@ -200,7 +200,13 @@
(add-renderer path render)
(make-keyword-procedure
(lambda (kws kvs . args) (keyword-apply referrer kws kvs (url) args))
(lambda args (apply referrer (url) args)))))
(case-lambda [(x) (if (eq? x get-resource-path) (url) (referrer (url) x))]
[args (apply referrer (url) args)]))))
;; make it possible to always get the path to a resource
(provide get-resource-path)
(define (get-resource-path resource)
(resource get-resource-path))
;; a convenient utility to create renderers from some output function (like
;; `output-xml' or `display') and some content