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;;; Preliminary config file for the system.
;;; Currently loaded by main, and requires that `calendar-files`
;;; is set to a list of files (or directories).
(use-modules (vcomponent))
(use-modules (srfi srfi-26)
(srfi srfi-88)
(ice-9 regex)
(ice-9 rdelim)
(sxml simple)
(glob))
(calendar-files (glob "~/.local/var/cal/*"))
;;; TODO possibly replace with propper lookup
(define my-courses
'((TSEA82 . "Datorteknik")
(TFYA19 . "Kvantdatorer")
(TATA42 . "Tvåvarren")
(TSRT04 . "Matlab")
(TDDC78 . "Paralellprogrammering")
(TDDB68 . "Pintos")))
(define* (aref alist key optional: default)
(or (assoc-ref alist key) default key))
(summary-filter
(lambda (ev str)
(regexp-substitute/global
#f "T[A-Z]{3}[0-9]{2}" str
'pre (lambda (m) (aref my-courses (string->symbol (match:substring m))))
'post)))
(define (a link) `(a (@ (href ,link)) ,link))
(define (parse-html str)
(xml->sxml (string-append "<div>" str "</div>")
default-entity-handler:
(lambda (port name)
(case name
[(nbsp) " "]
[else (symbol->string name)]))) )
(define (parse-links str)
(define regexp (make-regexp "https?://\\S+"))
(let recur ((str str))
(let ((m (regexp-exec regexp str)))
(if (not m)
'()
(cons* (match:prefix m)
(a (match:substring m))
(recur (match:suffix m)))))))
(description-filter
(lambda (ev str)
(cond [(member (attr (parent ev) 'NAME) '("d_sektionen" "lithekod"))
(parse-html (regexp-substitute/global
#f "<br>" str
'pre "<br/>" 'post))]
[else (parse-links str)])))
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