Tom Willemse
830432c238
Instead of using a dynamic block to generate the index, use a sitemap function.
121 lines
4.8 KiB
EmacsLisp
121 lines
4.8 KiB
EmacsLisp
;;; publish.el --- Publishing configuration for ryuslash.org -*- lexical-binding: t; -*-
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;; Copyright (C) 2020 Tom Willemse
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;; Author: Tom Willemse <tom@ryuslash.org>
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;; Keywords:
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(require 'ox-publish)
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(require 'ox-rss)
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(require 'subr-x)
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(defun publish-calculate-reading-time (buffer)
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"Calculate the amount of minutes it would take to read the contents of BUFFER."
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(with-current-buffer buffer
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(max 1 (/ (count-words (point-min) (point-max)) 228))))
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(defun publish-format-reading-time (time)
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"Return a string describing TIME."
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(format "%d minute%s"
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time
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(if (= time 1) "" "s")))
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(defun publish-org-sitemap (title list)
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"Create a site map file. TITLE is used as the title, LIST is turned into a subtree."
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(concat "#+TITLE: " title "\n"
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"#+OPTIONS: toc:nil num:nil\n\n"
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;; (message "Lets see here: %S" list)
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(org-list-to-subtree list)))
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(defun publish-org-sitemap-format-entry (entry style project)
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"Format ENTRY as a healine.
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STYLE is ignored and PROJECT is passed on directly to related functions."
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(unless (directory-name-p entry)
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(format "%s\n :PROPERTIES:\n :ID: %s\n :RSS_PERMALINK: %s\n :PUBDATE: %s\n :END:\n %s\n Published on: %s\n\n [[file:%s][Read More]] (%s)"
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(org-publish-find-title entry project)
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entry
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(concat (string-remove-suffix ".org" entry) ".html")
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(format-time-string
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(cdr org-time-stamp-formats)
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(org-publish-find-date entry project))
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(with-temp-buffer
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(insert-file-contents (concat (plist-get (cdr project) :base-directory) "/" entry))
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(goto-char (point-min))
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(let ((current-element (org-element-at-point)))
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(while (not (equal (org-element-type current-element) 'paragraph))
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(org-forward-element)
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(setq current-element (org-element-at-point)))
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(buffer-substring-no-properties
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(plist-get (cadr current-element) :contents-begin)
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(plist-get (cadr current-element) :contents-end))))
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(format-time-string
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(cdr org-time-stamp-formats)
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(org-publish-find-date entry project))
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entry
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(with-temp-buffer
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(insert-file-contents (concat (plist-get (cdr project) :base-directory) "/" entry))
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(publish-format-reading-time
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(publish-calculate-reading-time (current-buffer)))))))
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(setq org-rss-use-entry-url-as-guid t)
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(setq org-export-exclude-tags '("noexport" "draft"))
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(setq org-publish-project-alist
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'(("posts"
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:base-directory "posts/"
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:base-extension "org"
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:publishing-directory "public/"
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:recursive t
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:publishing-function org-html-publish-to-html
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:html-head "<link rel=\"stylesheet\" href=\"assets/css/main.css\" type=\"text/css\"/>"
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:html-preamble (lambda (project)
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(let ((buffer (find-file-noselect (buffer-file-name))))
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(unless (string= "ryuslash.org"
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(car (org-publish-find-property (buffer-file-name) :title project)))
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(publish-format-reading-time
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(publish-calculate-reading-time buffer)))))
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:auto-sitemap t
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:sitemap-filename "index.org"
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:sitemap-title "ryuslash.org"
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:sitemap-format-entry publish-org-sitemap-format-entry
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:sitemap-style list
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:sitemap-function publish-org-sitemap
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:sitemap-sort-files anti-chronologically)
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("rss"
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:base-directory "posts/"
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:base-extension "org"
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:html-link-home "https://ryuslash.org/"
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:rss-link-home "https://ryuslash.org/"
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:html-link-use-abs-url t
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:rss-extension "xml"
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:publishing-directory "public"
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:publishing-function (org-rss-publish-to-rss)
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:section-number nil
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:exclude ".*"
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:include ("index.org")
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:table-of-contents nil)
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("all" :components ("posts" "rss"))))
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(provide 'publish)
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;;; publish.el ends here
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