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(define-module (operationnull theme)
#:use-module (haunt artifact)
#:use-module (haunt builder blog)
#:use-module (haunt html)
#:use-module (haunt post)
#:use-module (haunt site)
#:use-module (ice-9 match)
#:use-module (srfi srfi-19)
#:export (main-theme))
(define %cc-by-sa-link
'(a (@ (href "https://creativecommons.org/licenses/by-sa/4.0/"))
"CC-BY-SA 4.0"))
(define (first-paragraph post)
(let loop ((sxml (post-sxml post)))
(match sxml
(() '())
(((and paragraph ('p . _)) . _)
(list paragraph))
((head . tail)
(cons head (loop tail))))))
(define (stylesheet name)
`(link (@ (rel "stylesheet")
(href ,(string-append "/assets/" name ".css")))))
(define main-theme
(theme #:name "bdunahu"
#:layout
(lambda (site title body)
`((doctype "html")
(head
(meta (@ (charset "utf-8")))
(meta (@ (name "viewport")
(content "width=device-width, initial-scale=1")))
(link (@ (rel "icon")
(type "image/x-icon")
(href "/assets/favicon.ico")))
(title ,(string-append title " — " (site-title site)))
,(stylesheet "site")
)
(body
(intro
(br)
'(div (@ (class "container"))
(img (@ (alt "raven") (class "no-border")
(src "/assets/raven.png")))
(h1 (span (@ (class "white")) bdunahu))
(p "cs graduate student @ "
(a (@ (href "https://www.cics.umass.edu/"))
"UMass Amherst"))))
(nav
'(div (@ (class "container"))
(ul (li (a (@ (href "gemini://porphyrion.operationnull.com/"))
"porphyrion"))
(li (a (@ (href "https://git.operationnull.com/"))
"git"))
(li (a (@ (href "/contact.html"))
"contact"))
(li (a (@ (href "/"))
"home")))))
,body
(footer (@ (class "footer"))
"Copyright © 2025 bdunahu"
(br)
"Site content available under the " ,%cc-by-sa-link " license "
(a (@ (href "https://git.operationnull.com/operationnull.git/"))
"here")
"."
(br)
"Last updated on "
,(date->string (current-date) "~b ~d, ~Y")
". Generated with "
(a (@ (href "https://dthompson.us/projects/haunt.html"))
"Haunt")
" and "
(a (@ (href "https://gnu.org/software/guile"))
"Guile Scheme")
"."))))
#:post-template
(lambda (post)
`((article
(h3 (@ (class "title")),(post-ref post 'title))
(div (@ (class "date"))
,(date->string (post-date post)
"created: ~B ~d, ~Y"))
(div (@ (class "tags"))
"tags:"
(ul ,@(map (lambda (tag)
`(li (a (@ (href ,(string-append "/feeds/tags/"
tag ".xml")))
,tag)))
(assq-ref (post-metadata post) 'tags))))
(div (@ (class "post"))
,(post-sxml post)))))
#:collection-template
(lambda (site title posts prefix)
(define (post-uri post)
(string-append prefix "/" (site-post-slug site post) ".html"))
`(article (h2 ,title
(a (@ (href "/atom.xml"))
(img (@ (class "feed-icon") (src "/assets/feed.png")))))
,(map (lambda (post)
(let ((uri (post-uri post)))
`(article (@ (class "summary"))
(h3 (a (@ (href ,uri))
,(post-ref post 'title)))
(div (@ (class "date"))
,(date->string (post-date post)
"~B ~d, ~Y"))
(div (@ (class "post"))
,(first-paragraph post))
(a (@ (href ,uri)) "more..."))))
posts)))
#:pagination-template
(lambda (site body previous-page next-page)
`(,@body
(div (@ (class "paginator"))
,(if previous-page
`(a (@ (class "paginator-prev") (href ,previous-page))
"← Newer")
'())
,(if next-page
`(a (@ (class "paginator-next") (href ,next-page))
"Older →")
'()))))
))
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