suzanne.soy/scribble-enhanced
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fix references to subdirectories of a rendered manual

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For example, fix the resolution of a link to a binding in the R5RS
or R6RS spec.

original commit: 4216f3b66615ed5f63ff2f8350e9e1f778cd141b
This commit is contained in:
Matthew Flatt 2014-04-18 14:52:32 -06:00
parent 3e8ac59cfb
commit 7dd9a13ad6
1 changed files with 18 additions and 5 deletions
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23
pkgs/scribble-pkgs/scribble-lib/scribble/html-render.rkt
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@ -508,13 +508,26 @@
(anchor-name (dest-anchor dest))))))
"???"))
(define/private (dest->url-in-doc dest)
(define/private (dest->url-in-doc dest ext-id)
(and dest
(not (dest-redirect dest))
(format "~a~a~a"
(let-values ([(base name dir?) (split-path
(relative->path (dest-path dest)))])
name)
;; The path within the document directory is normally
;; just a single element, but detect nested paths
;; (for "r5rs-std", for example) when the containing
;; directory doesn't match `ext-id`:
(let loop ([path (relative->path (dest-path dest))]
[empty-ok? #f])
(let-values ([(base name dir?) (split-path path)])
(cond
[(and empty-ok?
dir?
(equal? (format "~a" name) (format "~a" ext-id)))
#f]
[(path? base)
(define r (loop base #t))
(if r (build-path r name) name)]
[else name])))
(if (dest-page? dest) "" "#")
(if (dest-page? dest)
""
@ -1294,7 +1307,7 @@
[query
(if (string? ext-id)
(list* (cons 'doc ext-id)
(cons 'rel (or (dest->url-in-doc dest) "???"))
(cons 'rel (or (dest->url-in-doc dest ext-id) "???"))
(url-query u))
(cons (cons 'tag (tag->query-string (link-element-tag e)))
(url-query u)))])))]