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add 'bare-anchors style property #508

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add 'bare-anchors style property #508

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3 changes: 3 additions & 0 deletions scribble-doc/scribblings/scribble/core.scrbl
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Original file line number Diff line number Diff line change
Expand Up @@ -488,6 +488,9 @@ The recognized @tech{style properties} are as follows:
to skip the generation of an entry for the part's title in the
document index.}

@item{@racket['bare-anchors] --- For HTML, omits the ``Link to here''
hidden hover link on title and section headers.}

@item{@racket[document-version] structure --- A version number for
this part and its sub-parts (except as overridden). When it is
not @racket[""] may be used when rendering a document; at a
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42 changes: 24 additions & 18 deletions scribble-lib/scribble/html-render.rkt
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Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,7 @@
(define current-version (make-parameter (version)))
(define current-part-files (make-parameter #f))
(define current-render-convertible-requests (make-parameter '(png@2x-bytes png-bytes svg-bytes gif-bytes)))
(define bare-anchors? (make-parameter #f)) ;; don't decorate anchors with "link-to-here" hovers

(define (url->string* u)
(parameterize ([current-url-encode-mode 'unreserved])
Expand Down Expand Up @@ -820,7 +821,8 @@
0)

(define/public (render-one-part d ri fn number)
(parameterize ([current-output-file fn])
(parameterize ([current-output-file fn]
[bare-anchors? (part-style? d 'bare-anchors)])
(let* ([defaults (let loop ([d d])
(or (ormap (lambda (v) (and (html-defaults? v) v))
(style-properties (part-style d)))
Expand Down Expand Up @@ -1188,23 +1190,27 @@
,@(if (part-title-content d)
(render-content (part-title-content d) d ri)
null)
(span ([class "button-group"])
,@(match (part-tags d)
['() '()]
[(cons t _)
(list `(a ([href ,(format "#~a" (anchor-name
(add-current-tag-prefix
(tag-key t ri))))]
[class "heading-anchor"]
[title "Link to here"])
"🔗"))])
,@(if (and src taglet)
(list '(a ([class "heading-source"]
[title "Internal Scribble link and Scribble source"]) "ℹ"))
'())
;; this is a dummy node so that the line height of heading-anchor
;; and heading-source are correct (even when their font size is not 100%)
(span ([style "visibility: hidden"]) " "))))])
,@(if (bare-anchors?)
null
`((span ([class "button-group"])
,@(match (part-tags d)
['() '()]
[(cons t _)
(list `(a ([href ,(format "#~a" (anchor-name
(add-current-tag-prefix
(tag-key t ri))))]
[class "heading-anchor"]
[title "Link to here"])
"🔗"))])
,@(if (and src taglet)
(list '(a ([class "heading-source"]
[title "Internal Scribble link and Scribble source"]) "ℹ"))
'())
;; this is a dummy node so that the line height of heading-anchor
;; and heading-source are correct (even when their font size is not 100%)
(span ([style "visibility: hidden"]) " ")))
)
))])
,@(let ([auths (extract-authors d)])
(if (null? auths)
null
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