diff options
Diffstat (limited to 'ss')
| -rw-r--r-- | ss/as.scm | 16 | ||||
| -rw-r--r-- | ss/as/atom.scm | 10 | ||||
| -rw-r--r-- | ss/as/html.scm | 9 | ||||
| -rw-r--r-- | ss/as/media-list.scm | 9 | ||||
| -rw-r--r-- | ss/atom.scm | 219 | ||||
| -rw-r--r-- | ss/dates.scm | 44 | ||||
| -rw-r--r-- | ss/html.scm | 214 | ||||
| -rw-r--r-- | ss/media-list.scm | 14 | ||||
| -rw-r--r-- | ss/mime-types.scm | 155 |
9 files changed, 690 insertions, 0 deletions
diff --git a/ss/as.scm b/ss/as.scm new file mode 100644 index 0000000..6af0ff4 --- /dev/null +++ b/ss/as.scm @@ -0,0 +1,16 @@ +(define-module (ss as) + #:export (as) + #:declarative? #f) + +(define (call-in-module thunk module) + (let* ((curmod (current-module)) + (_ (set-current-module (resolve-module module))) + (v (thunk)) + (_ (set-current-module curmod))) + v)) + +(define (load-in-module path module-name) + (call-in-module (lambda () (load path)) module-name)) + +(define (as what file) + (load-in-module file `(ss as ,what))) diff --git a/ss/as/atom.scm b/ss/as/atom.scm new file mode 100644 index 0000000..c089974 --- /dev/null +++ b/ss/as/atom.scm @@ -0,0 +1,10 @@ +(define-module (ss as atom) + #:use-module ((ss atom) #:prefix atom:) + #:use-module (ss dates) + #:declarative? #f) + +(define main atom:feed) +(define post atom:entry) +(define person atom:person) +(define media atom:media) + diff --git a/ss/as/html.scm b/ss/as/html.scm new file mode 100644 index 0000000..743a77c --- /dev/null +++ b/ss/as/html.scm @@ -0,0 +1,9 @@ +(define-module (ss as html) + #:use-module (ss dates) + #:use-module ((ss html) #:prefix html:) + #:declarative? #f) + +(define main html:index) +(define post html:post) +(define person html:person) +(define media html:media) diff --git a/ss/as/media-list.scm b/ss/as/media-list.scm new file mode 100644 index 0000000..ca07829 --- /dev/null +++ b/ss/as/media-list.scm @@ -0,0 +1,9 @@ +(define-module (ss as media-list) + #:use-module (ss dates) + #:use-module ((ss media-list) #:prefix media-list:) + #:declarative? #f) + +(define main media-list:media-list) +(define post media-list:ignore) +(define person media-list:ignore) +(define media media-list:add-to-list) diff --git a/ss/atom.scm b/ss/atom.scm new file mode 100644 index 0000000..37cec5a --- /dev/null +++ b/ss/atom.scm @@ -0,0 +1,219 @@ +(define-module (ss atom) + #:use-module (ss mime-types) + #:use-module (ss dates) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-9) + #:use-module (sxml simple) + #:use-module (ice-9 binary-ports) + #:use-module (rnrs bytevectors) + #:export (feed + feed? + feed-id + feed-title + feed-subtitle + feed-uri + feed-updated + feed-entries + append-feed-entry! + + entry + entry? + entry-id + entry-title + entry-published + entry-updated + entry-authors + entry-summary + entry-content + entry-categories + entry-contributors + entry-media + + person + person? + person-name + person-email + person-uri + + media + media? + media-title + media-type + media-length + media-uri + media-path + + render)) + +; ATOM Explanation: http://www.atomenabled.org/developers/syndication/ +; ATOM Validator: https://validator.w3.org/feed/check.cgi + +;; Entities +(define-record-type <feed> + (%make-feed id title subtitle uri updated entries) + feed? + (id feed-id) + (title feed-title) + (subtitle feed-subtitle) + (uri feed-uri) + (updated feed-updated set-feed-updated!) + (entries feed-entries set-feed-entries!)) + +(define-record-type <entry> + (%make-entry id title published updated authors summary content categories contributors media) + entry? + (id entry-id set-entry-id!) + (title entry-title) + (published entry-published) + (updated entry-updated) + (authors entry-authors) + (summary entry-summary) + (content entry-content) + (categories entry-categories) + (contributors entry-contributors) + (media entry-media)) + +(define-record-type <media> + (%make-media title type length uri path) + media? + (title media-title) + (type media-type) + (length media-length) + (uri media-uri) + (path media-path)) + +(define-record-type <person> + (%make-person name email uri) + person? + (name person-name) + (email person-email) + (uri person-uri)) + +(define* (append-feed-entry! feed entry) + (let ((entries (feed-entries feed))) + (set-entry-id! entry (string-append + (feed-uri feed) "/" + (entry-id entry))) ;; TODO: is this enough + (set-feed-entries! feed (append entries (list entry)))) + (set-feed-updated! feed (find-newest (map entry-updated + (feed-entries feed))))) + +(define* (feed #:key (title "") + (subtitle "") + (uri "") + (atom-feed-location "") + (posts '()) + #:allow-other-keys) + (let* ((f (%make-feed uri + title + subtitle + (string-append uri atom-feed-location) + (find-newest (map entry-updated posts)) + '())) + (append-entry! (partial append-feed-entry! f))) + (for-each append-entry! + (sort posts (lambda (a b) + (date>? (entry-published a) (entry-published b))))) + f)) + + +(define* (entry #:key (title "") + (id #f) + (published unix-date) + (updated unix-date) + (authors '()) + (summary-html '()) + (content-html '()) + (categories '()) + (contributors '()) + (media '()) + #:allow-other-keys) + (define valid (char-set-intersection char-set:ascii char-set:letter)) + (define (id-from-title title) + (string-map (lambda (c) + (if (char-set-contains? valid c) c #\-)) + title)) + + (%make-entry (or id (id-from-title title)) + title + published + (find-newest (list published updated)) + authors + summary-html + content-html + categories + contributors + media)) + +(define* (person name #:key (email "") + (uri "") + #:allow-other-keys) + (%make-person name email uri)) + + +(define* (media path #:key (title "") + (uri "") + #:allow-other-keys) + (define (type path) + (let* ((extension (car (last-pair (string-split path #\.)))) + (type (assoc-ref mime-types extension))) + (if (string? type) type (throw "Unknown mime-type")))) + (let ((contents (call-with-input-file path get-bytevector-all #:binary #t))) + (%make-media title + (type path) + (bytevector-length contents) + uri + path))) + +;; Rendering +(define (render-person tag person) + `(,tag + (name ,(person-name person)) + (uri ,(or (person-uri person) "")) + (email ,(or (person-email person) "")))) + +(define (partial f . set) + (lambda (. args) (apply f (append set args)))) +(define render-author (partial render-person 'author)) +(define render-contributor (partial render-person 'contributor)) + +(define (render-media med) + `(link (@(rel enclosure) + (href ,(media-uri med)) + (type ,(media-type med)) + (title ,(media-title med)) + (length ,(media-length med))))) + +(define (render-category cat) + `(category (@(term ,cat)))) + +(define (sxml->string/rendered content) + (call-with-output-string + (lambda (p) (sxml->xml content p)))) + +(define (render-entry ent) + `(entry + (id ,(entry-id ent)) + (title ,(entry-title ent)) + (published ,(date->string/RFC3339 (entry-published ent))) + (updated ,(date->string/RFC3339 (entry-updated ent))) + ,@(map render-author (entry-authors ent)) + (summary (@(type html)) ,(sxml->string/rendered (entry-summary ent))) + (content (@(type html)) ,(sxml->string/rendered (entry-content ent))) + ,@(map render-category (entry-categories ent)) + ,@(map render-contributor (entry-contributors ent)) + ,@(map render-media (entry-media ent)))) + +(define (render-feed fe) + `(feed (@(xmlns "http://www.w3.org/2005/Atom")) + (id ,(feed-id fe)) + (title ,(feed-title fe)) + (link (@(href ,(feed-uri fe)) + (rel "self"))) + (updated ,(date->string/RFC3339 (feed-updated fe))) + (subtitle ,(feed-subtitle fe)) + ,@(map render-entry (feed-entries fe)))) + +(define (render feed) + (display "<?xml version=\"1.0\" encoding=\"utf-8\"?>") + (sxml->xml (render-feed feed))) diff --git a/ss/dates.scm b/ss/dates.scm new file mode 100644 index 0000000..58a1ec6 --- /dev/null +++ b/ss/dates.scm @@ -0,0 +1,44 @@ +(define-module (ss dates) + #:use-module (ice-9 format) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-19) + #:export (string/ISO->date + date->string/RFC3339 + unix-date + newest + find-newest + date>?)) + +(define (string/ISO->date string) + (string->date string "~Y-~m-~d")) + +(define (date->string/RFC3339 date) + (call-with-output-string + (lambda (p) + (let* ((offset (abs (date-zone-offset date))) + (rem-h-seconds (modulo offset (* 60 60))) + (offset-hours (floor (/ (- offset rem-h-seconds) 60 60))) + (rem-m-seconds (modulo rem-h-seconds 60)) + (offset-minutes (floor (/ (- rem-h-seconds rem-m-seconds) 60)))) + (format + p + "~4,'0d-~2,'0d-~2,'0dT~2,'0d:~2,'0d:~2,'0d~:[Z~;~c~2,'0d:~2,'0d~]" + (date-year date) + (date-month date) + (date-day date) + (date-hour date) + (date-minute date) + (date-second date) + (not (= 0 (date-zone-offset date))) + (if (< 0 (date-zone-offset date)) #\+ #\-) + offset-hours + offset-minutes))))) + +(define unix-date (string/ISO->date "1970-01-01")) + +(define (newest a b) (if (time>? (date->time-utc a) (date->time-utc b)) a b)) + +(define (date>? a b) + (time>? (date->time-utc a) (date->time-utc b))) + +(define (find-newest dates) (reduce newest unix-date dates)) diff --git a/ss/html.scm b/ss/html.scm new file mode 100644 index 0000000..7f31f85 --- /dev/null +++ b/ss/html.scm @@ -0,0 +1,214 @@ +(define-module (ss html) + #:use-module (ss dates) + #:use-module (srfi srfi-9) + #:use-module (sxml simple) + #:use-module (ss mime-types) + #:export (render + person + person? + person-name + person-email + person-uri + + post + post? + post-id + post-title + post-published + post-updated + post-authors + post-summary-html + post-content-html + post-categories + post-contributors + post-media + + index + index? + index-title + index-short-description + index-long-description + index-uri + index-atom-feed-uri + index-author + index-posts + index-styles + index-scripts + + media + media? + media-type + media-uri + media-path)) + +(define-record-type <index> + (%make-index title short-description long-description uri atom-feed-uri author posts styles scripts) + index? + (title index-title) + (short-description index-short-description) + (long-description index-long-description) + (uri index-uri) + (atom-feed-uri index-atom-feed-uri) + (author index-author) + (posts index-posts) + (styles index-styles) + (scripts index-scripts)) + +(define-record-type <post> + (%make-post id + title + published + updated + authors + summary-html + content-html + categories + contributors + media) + post? + (id post-id) + (title post-title) + (published post-published) + (updated post-updated) + (authors post-authors) + (summary-html post-summary-html) + (content-html post-content-html) + (categories post-categories) + (contributors post-contributors) + (media post-media)) + +(define-record-type <media> + (%make-media type uri path) + media? + (type media-type) + (uri media-uri) + (path media-path)) + +(define-record-type <person> + (%make-person name email uri) + person? + (name person-name) + (email person-email) + (uri person-uri)) + + +(define* (index #:key (title "") + (short-description "") + (long-description "") + (uri "") + (atom-feed-uri #f) + (author (person "")) + (posts '()) + (styles '()) + (scripts '()) + #:allow-other-keys) + (%make-index + title + short-description + long-description + uri + atom-feed-uri + author + (sort posts (lambda (a b) + (date>? (post-published a) (post-published b)))) + styles + scripts)) + + +(define* (post #:key (id #f) + (title "") + (published unix-date) + (updated unix-date) + (authors '()) + (summary-html '()) + (content-html '()) + (categories '()) + (contributors '()) + (media '()) + #:allow-other-keys) + + (define (id-from-title title) + (string-map (lambda (c) + (if (char-set-contains? char-set:letter c) c #\-)) + title)) + (%make-post (or id (id-from-title title)) + title + published + (find-newest (list published updated)) + authors + summary-html + content-html + categories + contributors + media)) + +(define* (media path #:key (uri "") + #:allow-other-keys) + (define (type path) + (let* ((extension (car (last-pair (string-split path #\.)))) + (type (assoc-ref mime-types extension))) + (if (string? type) type (throw "Unknown mime-type")))) + + (%make-media (type path) + uri + path)) + +(define* (person name #:key (email "") + (uri "") + #:allow-other-keys) + (%make-person name email uri)) + +; Rendering +(define (render-author author) + `(address (@(class author)) + (a (@(rel author)) ,(person-name author)))) + +(define (render-post post) + `(article (@(class "post") + (id ,(post-id post))) ;; For anchors + (h2 ,(post-title post)) + (time (@(datetime ,(date->string/RFC3339 (post-published post))) + (pubdate #t)) + ,(date->string/RFC3339 (post-published post))) ;; TODO make human readable + ,@(map render-author (post-authors post)) + (section (@(class summary)) + ,(post-summary-html post)) + (section (@(class content)) + ,(post-content-html post)))) + +(define (render-style style) + (if (media? style) + `(link (@(rel stylesheet) + (href ,(media-uri style)))) + `(style ,(lambda () (display style))))) + +(define (render-script script) + (if (media? script) + `(script (@(src ,(media-uri script)))) + `(script ,(lambda () (display script))))) + +(define (render-index index) + `(html + (head + (meta (@(author ,(person-name (index-author index))))) + (meta (@(charset "utf-8"))) + (meta (@(name "color-scheme") (content "light dark"))) + (meta (@(name "viewport") + (content "width=device-width, initial-scale=1"))) + (meta (@(name "description") + (content ,(index-short-description index)))) + ,(if (not (index-atom-feed-uri index)) + `() + `(link (@(rel "alternate") + (type "application/atom+xml") + (href ,(index-atom-feed-uri index))))) + ,@(map render-style (index-styles index))) + (body + (h1 (@(class title)) ,(index-title index)) + (section (@(class description)) ,(index-long-description index)) + ,@(map render-post (index-posts index)) + ,@(map render-script (index-scripts index))))) + +(define (render index) + (display "<!DOCTYPE html>") + (sxml->xml (render-index index))) diff --git a/ss/media-list.scm b/ss/media-list.scm new file mode 100644 index 0000000..8e49e9b --- /dev/null +++ b/ss/media-list.scm @@ -0,0 +1,14 @@ +(define-module (ss media-list) + #:use-module (ice-9 format) + #:export (ignore + media-list + add-to-list)) + +(define %media '()) + +(define (ignore . rest) #f) + +(define* (add-to-list path #:key (uri "") #:allow-other-keys) + (set! %media (append! %media (list (cons path uri))))) + +(define (media-list . rest) %media) diff --git a/ss/mime-types.scm b/ss/mime-types.scm new file mode 100644 index 0000000..f6f1f3c --- /dev/null +++ b/ss/mime-types.scm @@ -0,0 +1,155 @@ +(define-module (ss mime-types) + #:export (mime-types)) + +(define mime-types + '(("js" . "application/javascript") + ("mjs" . "application/javascript") + ("json" . "application/json") + ("webmanifest". "application/manifest+json") + ("doc" . "application/msword") + ("dot" . "application/msword") + ("wiz" . "application/msword") + ("nq" . "application/n-quads") + ("nt" . "application/n-triples") + ("bin" . "application/octet-stream") + ("a" . "application/octet-stream") + ("dll" . "application/octet-stream") + ("exe" . "application/octet-stream") + ("o" . "application/octet-stream") + ("obj" . "application/octet-stream") + ("so" . "application/octet-stream") + ("oda" . "application/oda") + ("pdf" . "application/pdf") + ("p7c" . "application/pkcs7-mime") + ("ps" . "application/postscript") + ("ai" . "application/postscript") + ("eps" . "application/postscript") + ("trig" . "application/trig") + ("m3u" . "application/vnd.apple.mpegurl") + ("m3u8" . "application/vnd.apple.mpegurl") + ("xls" . "application/vnd.ms-excel") + ("xlb" . "application/vnd.ms-excel") + ("ppt" . "application/vnd.ms-powerpoint") + ("pot" . "application/vnd.ms-powerpoint") + ("ppa" . "application/vnd.ms-powerpoint") + ("pps" . "application/vnd.ms-powerpoint") + ("pwz" . "application/vnd.ms-powerpoint") + ("wasm" . "application/wasm") + ("bcpio" . "application/x-bcpio") + ("cpio" . "application/x-cpio") + ("csh" . "application/x-csh") + ("dvi" . "application/x-dvi") + ("gtar" . "application/x-gtar") + ("hdf" . "application/x-hdf") + ("h5" . "application/x-hdf5") + ("latex" . "application/x-latex") + ("mif" . "application/x-mif") + ("cdf" . "application/x-netcdf") + ("nc" . "application/x-netcdf") + ("p12" . "application/x-pkcs12") + ("pfx" . "application/x-pkcs12") + ("ram" . "application/x-pn-realaudio") + ("pyc" . "application/x-python-code") + ("pyo" . "application/x-python-code") + ("sh" . "application/x-sh") + ("shar" . "application/x-shar") + ("swf" . "application/x-shockwave-flash") + ("sv4cpio" . "application/x-sv4cpio") + ("sv4crc" . "application/x-sv4crc") + ("tar" . "application/x-tar") + ("tcl" . "application/x-tcl") + ("tex" . "application/x-tex") + ("texi" . "application/x-texinfo") + ("texinfo" . "application/x-texinfo") + ("roff" . "application/x-troff") + ("t" . "application/x-troff") + ("tr" . "application/x-troff") + ("man" . "application/x-troff-man") + ("me" . "application/x-troff-me") + ("ms" . "application/x-troff-ms") + ("ustar" . "application/x-ustar") + ("src" . "application/x-wais-source") + ("xsl" . "application/xml") + ("rdf" . "application/xml") + ("wsdl" . "application/xml") + ("xpdl" . "application/xml") + ("zip" . "application/zip") + ("3gp" . "audio/3gpp") + ("3gpp" . "audio/3gpp") + ("3g2" . "audio/3gpp2") + ("3gpp2" . "audio/3gpp2") + ("aac" . "audio/aac") + ("adts" . "audio/aac") + ("loas" . "audio/aac") + ("ass" . "audio/aac") + ("au" . "audio/basic") + ("snd" . "audio/basic") + ("mp3" . "audio/mpeg") + ("mp2" . "audio/mpeg") + ("opus" . "audio/opus") + ("oga" . "audio/ogg") + ("aif" . "audio/x-aiff") + ("aifc" . "audio/x-aiff") + ("aiff" . "audio/x-aiff") + ("ra" . "audio/x-pn-realaudio") + ("wav" . "audio/x-wav") + ("avif" . "image/avif") + ("bmp" . "image/bmp") + ("gif" . "image/gif") + ("ief" . "image/ief") + ("jpg" . "image/jpeg") + ("jpe" . "image/jpeg") + ("jpeg" . "image/jpeg") + ("heic" . "image/heic") + ("heif" . "image/heif") + ("png" . "image/png") + ("svg" . "image/svg+xml") + ("tiff" . "image/tiff") + ("tif" . "image/tiff") + ("ico" . "image/vnd.microsoft.icon") + ("ras" . "image/x-cmu-raster") + ("pnm" . "image/x-portable-anymap") + ("pbm" . "image/x-portable-bitmap") + ("pgm" . "image/x-portable-graymap") + ("ppm" . "image/x-portable-pixmap") + ("rgb" . "image/x-rgb") + ("xbm" . "image/x-xbitmap") + ("xpm" . "image/x-xpixmap") + ("xwd" . "image/x-xwindowdump") + ("eml" . "message/rfc822") + ("mht" . "message/rfc822") + ("mhtml" . "message/rfc822") + ("nws" . "message/rfc822") + ("css" . "text/css") + ("csv" . "text/csv") + ("html" . "text/html") + ("htm" . "text/html") + ("n3" . "text/n3") + ("txt" . "text/plain") + ("bat" . "text/plain") + ("c" . "text/plain") + ("h" . "text/plain") + ("ksh" . "text/plain") + ("pl" . "text/plain") + ("srt" . "text/plain") + ("rtx" . "text/richtext") + ("tsv" . "text/tab-separated-values") + ("vtt" . "text/vtt") + ("py" . "text/x-python") + ("etx" . "text/x-setext") + ("sgm" . "text/x-sgml") + ("sgml" . "text/x-sgml") + ("vcf" . "text/x-vcard") + ("xml" . "text/xml") + ("mp4" . "video/mp4") + ("mpeg" . "video/mpeg") + ("m1v" . "video/mpeg") + ("mpa" . "video/mpeg") + ("mpe" . "video/mpeg") + ("mpg" . "video/mpeg") + ("mov" . "video/quicktime") + ("qt" . "video/quicktime") + ("webm" . "video/webm") + ("ogv" . "video/ogg") + ("avi" . "video/x-msvideo") + ("movie" . "video/x-sgi-movie"))) |