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Comment:Correct fetching of metadata from 'series' metas
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SHA3-256: d0e6644b1c7f3ee1e680b0839f6a11099ee33a8802995bf0ec0e9fb641fa115e
User & Date: joel on 2019-02-10 20:50:13
Other Links: manifest | tags
Context
2019-02-11
05:15
Add makefile and beginnings of code docs check-in: e4d9446c user: joel tags: trunk
2019-02-10
20:50
Correct fetching of metadata from 'series' metas check-in: d0e6644b user: joel tags: trunk
2019-02-09
19:32
Rename template-html.rkt → snippets-html.rkt check-in: 99fe3246 user: joel tags: trunk
Changes
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Modified dust.rkt from [27351ca1] to [498fe5c1].

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         tx-strs
         first-words
         build-note-id
         notes->last-disposition-values
         )

(define default-authorname "Joel Dueck")
(define series-path "series/")

(define (default-title date)
  (format "Entry of ~a" (ymd->dateformat date "d MMM YYYY")))

(define (maybe-meta m [missing ""])
  (or (select-from-metas m (current-metas)) missing))

(define (series-noun)
  (define series-pagenode (->pagenode (or (select-from-metas 'series (current-metas)) "")))
  (case series-pagenode
(define (series-pagenode)
  (define maybe-series (or (select-from-metas 'series (current-metas)) ""))
  (cond
    [(non-empty-string? maybe-series)
     (->pagenode (string-append series-path maybe-series ".html"))]
    [else '||]))

(define (series-noun)
  (define series-pnode (series-pagenode)) 
  (case series-pnode
    ['|| ""] ; no series specified
    [else (or (select-from-metas 'noun-singular series-pagenode) "")]))
    [else (or (select-from-metas 'noun-singular series-pnode) "")]))

(define (series-title)
  (define series-pagenode (->pagenode (or (select-from-metas 'series (current-metas)) "")))
  (case series-pagenode
  (define series-pnode (series-pagenode)) 
  (case series-pnode
    ['|| ""] ; no series specified
    [else (or (select-from-metas 'title series-pagenode) "")]))
    [else (or (select-from-metas 'title series-pnode) "")]))

(define (attr-present? name attrs)
  (for/or ([attr-pair (in-list attrs)])
          (equal? name (car attr-pair))))

(define (maybe-attr name attrs [missing ""])
  (define result (assoc name attrs))
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