+(require 'cl-lib)
+(require 'org)
(require 'ox-publish)
+(add-to-list 'load-path "~/.emacs.d/elpa/ox-rss-20230408.231")
+(add-to-list 'load-path "~/.emacs.d/elpa/mustache-20230713.514")
+(add-to-list 'load-path "~/.emacs.d/elpa/s-20220902.1511")
+(add-to-list 'load-path "~/.emacs.d/elpa/dash-20240510.1327")
+(add-to-list 'load-path "~/.emacs.d/elpa/f-20240308.906 " )
+(add-to-list 'load-path "~/.emacs.d/elpa/htmlize-20240527.1456")
+(require 'ox-rss)
+(load "~/.emacs.d/lisp/mustache-html.el")
(setq org-html-doctype "html5")
+(setq org-html-head-include-default-style nil)
+(setq org-html-htmlize-output-type 'css) ; default: 'inline-css
+(setq org-time-stamp-custom-formats '("%A %e %B %Y" . "%A %e %B %Y at %H:%M"))
+(setq org-display-custom-times t)
+(setq org-html-container-element "div") ;; TODO - check
+(setq my-blog-base-folder "~/websites/stage.vanrenterghem.biz")
+(setq my-blog-source-folder "~/websites/stage.vanrenterghem.biz/source")
+(setq my-blog-target-folder "~/websites/stage.vanrenterghem.biz/target")
+(setq my-blog-target-url "https://www.vanrenterghem.biz/posts/")
+(setq my-blog-mustache-folder (file-name-concat my-blog-base-folder "html"))
+(setq my-blog-tags-folder (file-name-concat my-blog-source-folder "tags"))
+(setq my-blog-posts-folder (file-name-concat my-blog-source-folder "posts"))
-(defun website-header (info)
+(setq org-export-time-stamp-file nil)
+(setq org-rss-use-entry-url-as-guid nil)
+
+(defun my-org-get-all-filetags ()
+ "Get list of filetags from all org-files in my-blog-posts-folder."
+ (let ((files (directory-files my-blog-posts-folder t nil nil nil))
+ tagslist x)
+ (save-window-excursion
+ (while (setq x (pop files))
+ (set-buffer (find-file-noselect x))
+ (mapc
+ (lambda (y)
+ (let ((tagfiles (assoc y tagslist)))
+ (if tagfiles
+ (setcdr tagfiles (cons x (cdr tagfiles)))
+ (add-to-list 'tagslist (list y x)))))
+ (my-org-get-filetags)))
+ tagslist)))
+
+(defun my-org-get-filetags ()
+ "Get list of filetags for current buffer"
+ (let ((ftags org-file-tags)
+ x)
+ (mapcar
+ (lambda (x)
+ (org-no-properties x))
+ ftags)))
+
+(defun my-blog-create-tags-files (plist)
+ "Create org files for each tag defined in FILETAGS in posts, storing them in my-blog-tags-folder."
+ (let* ((tagfolder (file-name-concat
+ (plist-get (cdr (assoc "landing" org-publish-project-alist)) :base-directory)))
+ (postfolder (file-name-concat
+ (plist-get (cdr (assoc "posts" org-publish-project-alist)) :base-directory)))
+ (relpostfolder (file-relative-name postfolder tagfolder)))
+ (unless (file-directory-p my-blog-tags-folder) (make-directory my-blog-tags-folder))
+ (with-temp-file (file-name-concat tagfolder "tag-index.org")
+ (insert (concat "#+mustache-template: " (file-name-concat my-blog-mustache-folder "tags-index.mustache") "\n"))
+ (insert (concat "#+TITLE: Blog - All tags\n"))
+ (insert "#+OPTIONS: ^:nil\n") ; do not use underscores as subscript
+ (insert "\n")
+ (dolist (tag (sort (my-org-get-all-filetags) (lambda (x y) (string-lessp (car x) (car y))) ))
+ (insert (concat "- [[file:" (file-name-concat relpostfolder (concat "tag-" (car tag) ".org")) "][" (car tag) "]]\n")))))
+ (dolist (tag (my-org-get-all-filetags))
+ (with-temp-file (file-name-concat my-blog-tags-folder (concat "tag-" (car tag) ".org"))
+ (insert (concat "#+mustache-template: " (file-name-concat my-blog-mustache-folder "tags.mustache") "\n"))
+ (insert (concat "#+TITLE: " (car tag) "\n"))
+ (insert "#+OPTIONS: ^:nil\n") ; do not use underscores as subscript
+ (insert "\n")
+ (insert (concat "# " (car tag) "\n\n"))
+ (dolist (tagfile (my-blog-sort-article-list (cdr tag) plist))
+ (let ((relpath (file-relative-name tagfile my-blog-posts-folder)));;not used
+ (message (concat "Processing " tagfile))
+ (insert (concat "- " (format "%s - [[file:%s][%s]]" ;;the date and filename are added after the entry
+ (format-time-string (car org-time-stamp-custom-formats) (org-publish-find-date tagfile plist))
+ relpath
+ (org-publish-find-title tagfile plist))
+ "\n")))))))
+ ;(my-org-publish-sitemap-default-entry tagfile nil plist) "\n")))))))
+
+(defun my-org-publish-sitemap-default-entry (entry style project)
+ "My format for site map ENTRY, as a string.
+ENTRY is a file name. STYLE is the style of the sitemap.
+PROJECT is the current project."
+ (cond ((not (directory-name-p entry))
+ (format "%s - [[file:%s][%s]]" ;;the date and filename are added after the entry
+ (format-time-string (car org-time-stamp-custom-formats) (org-publish-find-date entry project))
+ entry
+ (org-publish-find-title entry project)))
+ ((eq style 'tree)
+ ;; Return only last subdir.
+ (file-name-nondirectory (directory-file-name entry)))
+ (t entry)))
+
+(defun my-blog-parse-sitemap-list (l)
+ "Convert the sitemap list in to a list of filenames."
+ (mapcar #'(lambda (i)
+ (let ((link (with-temp-buffer
+ (let ((org-inhibit-startup nil))
+ (insert (car i))
+ (org-mode)
+ (goto-char (point-min))
+ (org-element-link-parser)))))
+ (when link
+ (plist-get (cadr link) :path))))
+ (cdr l)))
+
+(defun my-blog-sort-article-list (l p)
+ "sort the article list anti-chronologically."
+ (sort l #'(lambda (a b)
+ (let ((d-a (org-publish-find-date a p))
+ (d-b (org-publish-find-date b p)))
+ (not (time-less-p d-a d-b))))))
+
+(defun my-blog-get-preview (file)
+ "Clips a section of a post in FILE to be used as preview in the sitemap.
+Either the section between #+BEGIN_PREVIEW and +#END_PREVIEW is used, or the first section between 2 blank lines."
(with-temp-buffer
- (insert-file-contents "~/websites/stage.vanrenterghem.biz/html/navbar.html")
- (buffer-string)))
+ (insert-file-contents file)
+ (goto-char (point-min))
+ (let* ((beg (or (re-search-forward "^#\\+BEGIN_PREVIEW$" nil t 1)
+ (re-search-forward "^$")))
+ (end (or (if (re-search-forward "^#\\+END_PREVIEW$" nil t 1)
+ (match-beginning 0))
+ (progn (goto-char (+ 1 beg))
+ (re-search-forward "^$" nil t 2)))))
+ (buffer-substring beg end))))
-(defun website-footer (info)
+(defun my-blog-sitemap (title list)
+ "Generate the sitemap landing page for my blog."
+ (my-plain-publish-sitemap-default title list) ; Create additional sitemap
(with-temp-buffer
- (insert-file-contents "~/websites/stage.vanrenterghem.biz/html/footer.html")
- (buffer-string)))
+ ;; mangle the parsed list given to us into a plain lisp list of files
+ (let* ((filenames (my-blog-parse-sitemap-list list))
+ (project-plist (assoc "posts" org-publish-project-alist))
+ (articles (my-blog-sort-article-list filenames project-plist)))
+ (dolist (file filenames)
+ (let* ((abspath (file-name-concat "/home/frederik/websites/stage.vanrenterghem.biz/source/posts" file))
+ (relpath (file-relative-name abspath "/home/frederik/websites/stage.vanrenterghem.biz/source/posts/"))
+ (title (org-publish-find-title file project-plist))
+ (date (format-time-string (cdr org-time-stamp-custom-formats) (org-publish-find-date file project-plist)))
+ (preview (my-blog-get-preview abspath))
+ )
+ ;; insert a horizontal line before every post, kill the first one
+ ;; before saving
+ (insert (concat "* [[file:" relpath "][" title "]]\n"))
+ ;; add properties for `ox-rss.el' here
+ (let ((rss-permalink (concat (file-name-sans-extension relpath) ".html"))
+ (rss-pubdate (format-time-string (cdr org-time-stamp-formats) (org-publish-find-date file project-plist))))
+ (org-mode)
+ (org-set-property "HTML_CONTAINER_CLASS" "card mb-2") ;Bootstrap margin border 2
+ (org-set-property "HTML_HEADLINE_CLASS" "card-header card-title border-bottom-0 fs-5 fw-bold text-decoration-none")
+ (org-set-property "RSS_PERMALINK" rss-permalink)
+ (org-set-property "PUBDATE" rss-pubdate)
+ (org-set-property "RSS_TITLE" title))
+ ;; insert the date, preview, & read more link
+ (insert "#+ATTR_HTML: :class card-header\n")
+ (insert (concat "Published: " date "\n\n"))
+ (insert "#+BEGIN_export html\n")
+ (insert "<section class=\"card-body\">\n")
+ (insert "#+END_export\n")
+ (insert preview)
+ ;(insert (concat "#+INCLUDE: \"" relpath "\" :only-contents t :lines \"1-10\"\n"))
+ (insert "\n")
+ (insert (concat "[[file:" relpath "][Read More...]]\n"))
+ (insert "#+BEGIN_export html\n")
+ (insert "</section> <!-- END CARD-BODY-->\n")
+ (insert "#+END_export\n")
+ ))
+ ;; kill the first hrule to make this look OK
+ ;(goto-char (point-min))
+ ;(let ((kill-whole-line t)) (kill-line))
+ ;; insert a title and save
+ (insert "#+OPTIONS: title:nil\n")
+ (insert "#+TITLE: Frederik Vanrenterghem's blog\n")
+ (insert "#+AUTHOR: Frederik Vanrenterghem\n")
+ (insert "#+EMAIL: frederik@vanrenterghem.biz\n")
+ (insert "#+OPTIONS: ^:nil\n") ; do not use underscores as subscript
+ (insert (concat "#+mustache-template: " (file-name-concat my-blog-mustache-folder "post-index.mustache") "\n"))
+ (insert "\n")
+ (buffer-string))))
+
+(defun my-plain-publish-sitemap-default (title list)
+ "Create a simple site map, as a string.
+TITLE is the title of the site map. LIST is an internal
+representation for the files to include, as returned by
+`org-list-to-lisp'."
+ (with-temp-file "~/websites/stage.vanrenterghem.biz/source/sitemap.org"
+ (let* ((filenames (my-blog-parse-sitemap-list list))
+ (project-plist (assoc "posts" org-publish-project-alist))
+ (articles (my-blog-sort-article-list filenames project-plist)))
+ (dolist (file filenames)
+ (let* ((abspath (file-name-concat "/home/frederik/websites/stage.vanrenterghem.biz/source/posts" file))
+ (relpath (file-relative-name abspath "/home/frederik/websites/stage.vanrenterghem.biz/source/"))
+ (title (org-publish-find-title file project-plist))
+ (date (format-time-string (car org-time-stamp-custom-formats) (org-publish-find-date file project-plist))))
+ (insert (concat "* " date " - [[file:" relpath "][" title "]]\n"))))
+ (goto-char (point-min))
+ (insert "#+OPTIONS: ^:nil\n")))) ; do not use underscores as subscript
+(defun my-blog-cleanup-sitemaps (plist)
+ "Clean up temporary files created in the process of publishing"
+ ;; Create a body-only version of the tags index. Needs absolute path to posts folder.
+ (with-temp-file (file-name-concat
+ (plist-get (cdr (assoc "landing" org-publish-project-alist)) :publishing-directory)
+ "tag-index-body.html")
+ (insert-file-contents (file-name-concat
+ (plist-get (cdr (assoc "landing" org-publish-project-alist)) :base-directory)
+ "tag-index.org"))
+ (org-export-to-buffer 'mustache-html (current-buffer) nil nil nil t nil)
+ (replace-string "href=\"posts" "href=\"/posts"))
+ (delete-file (file-name-concat my-blog-source-folder "sitemap.org"))
+ (delete-file (file-name-concat my-blog-posts-folder "sitemap.org"))
+ (delete-file (file-name-concat my-blog-posts-folder "sitemap.org~")))
+
(setq org-publish-project-alist
- '(("orgfiles"
- :base-directory "~/websites/stage.vanrenterghem.biz/source/"
+ `(("landing"
+ :base-directory ,my-blog-source-folder
+ :base-extension "org"
+ :publishing-directory ,my-blog-target-folder
+ :publishing-function org-mustache-html-publish-to-html
+ :mustache-template ,(file-name-concat my-blog-mustache-folder "landing.mustache")
+ :headline-levels 2
+ :section-numbers nil
+ :with-toc nil
+ :with-title nil
+ :html-content-class nil
+ :html-head-include-default-style nil
+ :html-head nil
+ :html-divs nil
+ :html-preamble nil
+ :html-postamble nil
+ )
+
+ ("posts"
+ :base-directory ,my-blog-posts-folder
:base-extension "org"
- :publishing-directory "~/websites/stage.vanrenterghem.biz/target"
- :publishing-function org-html-publish-to-html
- :exclude "assets*" ;; regexp
- :headline-levels 3
+ :publishing-directory ,(file-name-concat my-blog-target-folder "posts")
+ :publishing-function org-mustache-html-publish-to-html
+ :mustache-template ,(file-name-concat my-blog-mustache-folder "post.mustache")
+ :preparation-function my-blog-create-tags-files
+ :exclude "html*\\|assets*\\|index.org\\|sitemap.org" ;"assets*\\|sitemap.org\\|index.org" ;; regexp
+ :html-content-class nil
:section-numbers nil
:with-toc nil
+ :with-title nil
+ :sitemap-title "All posts"
:html-head-include-default-style nil
- :html-head "<link href=\"/assets/styles/bootstrap-5.3.0/css/bootstrap.min.css\" rel=\"stylesheet\" />"
- :html-preamble t
+ :html-head nil
+ :html-divs nil
:recursive t
:auto-sitemap t
- ;:sitemap-filename "~/websites/stage.vanrenterghem.biz/source/posts/sitemap.org"
- :html-preamble website-header
- :html-postamble website-footer
+ :html-preamble nil
+ :html-postamble nil
+ :sitemap-sort-folders ignore-errors
+ :sitemap-function my-blog-sitemap
+ :sitemap-sort-files anti-chronologically
+ :sitemap-filename "sitemap.org"
+ )
+
+ ("tags"
+ :base-directory ,(file-name-concat my-blog-source-folder "tags")
+ :base-extension "org"
+ :publishing-directory ,(file-name-concat my-blog-target-folder "posts")
+ :publishing-function org-mustache-html-publish-to-html
+ :mustache-template ,(file-name-concat my-blog-mustache-folder "tags.mustache")
+ :html-content-class nil
+ :section-numbers nil
+ :with-toc nil
+ :with-title nil
+ :html-head-include-default-style nil
+ :html-head nil
+ :html-divs nil
+ :recursive nil
+ :auto-sitemap nil
+ :html-preamble nil
+ :html-postamble nil
)
("assets"
- :base-directory "~/websites/stage.vanrenterghem.biz/source/assets/"
+ :base-directory ,(file-name-concat my-blog-source-folder "assets")
:base-extension any
:recursive t
- :publishing-directory "~/websites/stage.vanrenterghem.biz/target/assets/"
- :publishing-function org-publish-attachment)
+ :publishing-directory ,(file-name-concat my-blog-target-folder "assets")
+ :publishing-function org-publish-attachment
+ :completion-function my-blog-cleanup-sitemaps
+ )
+
+ ("rss"
+ :base-directory ,my-blog-posts-folder
+ :base-extension "org"
+ :publishing-directory ,(file-name-concat my-blog-target-folder "posts")
+ :publishing-function org-rss-publish-to-rss
+ :with-author t
+ :title "Frederik Vanrenterghem's blog"
+ :html-link-home ,my-blog-target-url
+ :html-link-use-abs-url t
+ :section-numbers nil
+ :exclude ".*"
+ :include ("sitemap.org")
+ :table-of-contents nil
+ )
+
+ ("website" :components ("posts" "rss" "tags" "landing" "assets"))))
- ("website" :components ("orgfiles" "assets"))))
+(org-publish-initialize-cache "website")