(define my-domain "bandali.eu.org")
(define my-url
(string-append (symbol->string my-scheme) "://" my-domain))
-
+(define my-tag-prefix "tags")
(define my-date-format "~B ~e, ~Y")
(define (stylesheet name)
(aa "license.html" "/license.html"))
" for license conditions. Please copy and share."))))))
+(define* (tag-uri prefix tag #:optional (ext ".html"))
+ "Return a URI relative to the site's root for a page listing entries
+in PREFIX that are tagged with TAG."
+ (string-append "/" my-tag-prefix "/" tag ext))
+
+(define* (tag-pages #:key
+ (theme bandali-theme)
+ (prefix "")
+ (filter posts/reverse-chronological))
+ "Return a builder procedure that renders a list page for every tag
+used in a post. All arguments are optional:
+
+PREFIX: The directory in which to write the posts
+FILTER: The procedure called to manipulate the posts list before rendering"
+ (lambda (site posts)
+ (define (tag-list tag posts all-posts)
+ (define (render-list title posts prefix)
+ (let ((body ((theme-collection-template theme)
+ site title posts prefix all-posts tag)))
+ ((theme-layout theme) site title body)))
+ (make-page (tag-uri my-tag-prefix tag)
+ (render-list (string-append "Notes tagged ‘" tag "’")
+ (filter posts)
+ prefix)
+ sxml->html))
+ (let ((tag-groups (posts/group-by-tag posts)))
+ (map (match-lambda
+ ((tag . tagged-posts) (tag-list tag tagged-posts posts)))
+ tag-groups))))
+
+(define (tag-links posts)
+ "Generate an alphabetically sorted list of links to tagged posts.
+The link text consists of the tag name and the number of tagged posts
+in parentheses."
+ `(ul (@ (class "tag-list"))
+ ,(map (match-lambda
+ ((tag . posts)
+ `(li
+ ,(aa (string-append tag
+ " ("
+ (number->string (length posts))
+ ")")
+ (tag-uri my-tag-prefix tag)))))
+ ;; sort by tag
+ (sort (posts/group-by-tag posts)
+ (lambda (a b) (string<? (car a) (car b)))))))
(register-metadata-parser! 'updated string->date*)
+(define (intersperse lst delim)
+ "Return the elements of LST delimited by DELIM, such that the
+resulting list is of an odd length and every second element is DELIM."
+ (if (<= (length lst) 1)
+ lst
+ (cons* (car lst)
+ delim
+ (intersperse (cdr lst) delim))))
+
(define (my-post-template post)
`((header
(h1 ,(post-ref post 'title))
`(p (@ (class "updated"))
"Updated "
,(date->string (post-ref post 'updated)
- my-date-format)) ""))
+ my-date-format)) '())
+ ,(if (post-ref post 'tags)
+ `(p (@ (class "tags"))
+ "Tagged "
+ ,@(intersperse
+ (map (lambda (tag)
+ (aa tag (tag-uri my-tag-prefix tag)))
+ (post-ref post 'tags))
+ ", "))
+ '()))
,(post-sxml post)
(p (@ (class "muted inbox"))
"Have a question or comment? Start a discussion in my "
"https://man.sr.ht/lists.sr.ht/etiquette.md") "]")
".")))
-(define (my-collection-template site title posts prefix)
+(define* (my-collection-template site title posts prefix
+ #:optional all-posts tag)
(define (post-uri post)
(string-append (or prefix "") "/"
(site-post-slug site post) ".html"))
- `((h2 ,title)
+ `((h2 ,title
+ ,(if tag
+ (aa `(img (@ (class "feed-icon-h2")
+ (src "/icon-16px.png")
+ (alt "subscribe to atom feed")))
+ (tag-uri my-tag-prefix tag ".xml"))
+ '()))
(table
(@ (class "post-list"))
(tbody
,@(map (lambda (post)
`(tr
(td ,(aa (post-ref post 'title) (post-uri post)))
- (td (@ (style "font-size: 0.875em;"))
- ,(date->string (post-date post)
- my-date-format))))
- posts)))))
+ (td (small
+ ,(date->string (post-date post)
+ my-date-format)))))
+ posts)))
+ (h2 "Tags")
+ ,(tag-links (or all-posts posts))
+ ,(if tag
+ '(a (@ (href "/notes.html"))
+ "← all notes")
+ '())))
(define bandali-theme
(theme #:name "bandali"
"images"))
(h2 (@ (id "notes")) "Notes")
(p "Here are notes about a variety of topics and issues I care "
- "about. They’re also available via " ,(aa "Atom" "feed.atom")
- " and " ,(aa "RSS" "feed.rss") " feeds.")
+ "about. They’re also available via "
+ ,(aa `((img (@ (class "feed-icon")
+ (src "/icon-12px.png")
+ (alt "subscribe to atom feed")))
+ "Atom")
+ "notes.atom")
+ " and "
+ ,(aa `((img (@ (class "feed-icon")
+ (src "/icon-12px.png")
+ (alt "subscribe to rss feed")))
+ "RSS") "notes.rss") " feeds.")
(table
(@ (class "post-list"))
(tbody
"Homework 10")))
"2019"))
+(module-define!
+ (resolve-module '(haunt builder blog))
+ 'render-post
+ (lambda (theme site post)
+ (let ((title (post-ref post 'title))
+ (body ((theme-post-template theme) post))
+ (copy (post-ref post 'copyright)))
+ (base-layout site body #:title title #:copy copy))))
+
(site #:title "Amin Bandali"
;; TODO: uncomment after new haunt release
;; #:scheme my-scheme
#:collections
`(("Notes" "notes.html"
,posts/reverse-chronological)))
+ (tag-pages)
index-page
(atom-feed
- #:file-name "feed.atom")
+ #:file-name "notes.atom")
(atom-feeds-by-tag
- #:prefix "tags")
+ #:prefix my-tag-prefix)
(rss-feed
- #:file-name "feed.rss")
+ #:file-name "notes.rss")
contact-page
cv-page
license-page
projects / ~bandali / bndl.org / blobdiff