summaryrefslogtreecommitdiffhomepage
path: root/custom/jao-custom-blog.el
blob: a11c5c04f4b46a743a5ed1c18aedf1edd8cfcee2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
;; -*- lexical-binding: t -*-

;;; Vars and setup
(jao-load-path "org-static-blog")
(when (> emacs-major-version 26) (use-package htmlize :ensure t))
(defvar jao-blog-base-dir "~/doc/jao.io")
(defun jao-blog-dir (p) (expand-file-name p jao-blog-base-dir))

(setq jao-org-blog-tag-files
      (seq-difference (directory-files (jao-blog-dir "blog") nil "tag-.*")
                      "tag-norss.html")

      jao-org-blog-tags
      (mapcar (lambda (f)
                (string-match "tag-\\(.+\\)\\.html" f)
                (format "<a href=\"/blog/%s\">%s</a>"
                        f (match-string 1 f)))
              jao-org-blog-tag-files)

      jao-org-blog-tag-rss
      (mapcar (lambda (f)
                (string-match "\\(.+\\)-rss\\.xml" f)
                (format "<a href=\"/blog/%s\">%s</a>"
                        f (match-string 1 f)))
              (directory-files (jao-blog-dir "blog") nil ".*-rss.xml"))

      jao-org-blog-tag-names
      (mapcar (lambda (f)
                (string-match "tag-\\(.+\\)\\.html" f)
                (match-string 1 f))
              jao-org-blog-tag-files))

;;; Header
(setq org-static-blog-page-header
      (concat
       "<meta name=\"author\" content=\"jao\">\n"
       "<meta name=\"referrer\" content=\"no-referrer\">\n"
       "<link rel=\"stylesheet\" href=\"/static/style.css\""
       "  type=\"text/css\">\n"
       "<link rel=\"apple-touch-icon\" sizes=\"180x180\""
       "  href=\"/static/apple-touch-icon.png\" >\n"
       "<link rel=\"icon\" type=\"image/png\""
       "  sizes=\"32x32\" href=\"/static/favicon-32x32.png\">\n"
       "<link rel=\"icon\" type=\"image/png\""
       "  sizes=\"16x16\" href=\"/static/favicon-16x16.png\">\n"
       "<link rel=\"icon\" href=\"/static/favicon.ico\">\n"
       "<link rel=\"manifest\" href=\"/static/site.webmanifest\">\n")

      org-static-blog-page-preamble
      (concat
       "<div class=\"header\">"
       "  <a href=\"https://jao.io\">programming (and other) musings</a>"
       "  <div class=\"sitelinks\">"
       "    <a href=\"/blog/about.html\">about</a>"
       "    | <a href=\"/blog/hacking.html\">hacking</a>"
       "    | <a href=\"/blog/archive.html\">archive</a>"
       "    | <div class=\"dropdown\">"
       "       <a href=\"/blog/tags.html\" class=\"dropbtn\">tags</a>"
       "       <div class=\"dropdown-content\">"
       (mapconcat #'identity jao-org-blog-tags "")
       "       </div>"
       "      </div>"
       "    | <div class=\"dropdown\">"
       "       <a href=\"/blog/rss.xml\" class=\"dropbtn\">rss</a>"
       "       <div class=\"dropdown-content\">"
       (mapconcat #'identity jao-org-blog-tag-rss "")
       "       </div>"
       "      </div>"
       "  </div>"
       "</div>"))

;;; Footer
(setq org-static-blog-page-postamble
      (with-temp-buffer
        (insert-file-contents "~/.emacs.d/commons.html")
        (buffer-string)))

;;; Package
(use-package org-static-blog
  :ensure t
  :init
  (setq org-static-blog-use-preview t
        org-static-blog-preview-link-p t
        org-static-blog-preview-start "<!-- preview-start -->"
        org-static-blog-preview-end "<!-- preview-end -->"
        org-static-blog-preview-date-first-p t
        org-static-blog-index-length 30
        org-static-blog-preview-convert-titles t
        org-static-blog-preview-ellipsis "more ..."
        org-static-blog-enable-tags t
        org-static-blog-tags-file "tags.html"
        org-static-blog-rss-file "rss.xml"
        org-static-blog-publish-url "https://jao.io/blog/"
        org-static-blog-publish-title "programming (and other) musings"
        org-static-blog-posts-directory (jao-blog-dir "posts/")
        org-static-blog-drafts-directory (jao-blog-dir "pages/")
        org-static-blog-publish-directory (jao-blog-dir "blog/")
        org-static-blog-rss-extra "" ; "<author>mail@jao.io</author>\n"
        org-static-blog-rss-max-entries 30
        org-static-blog-rss-excluded-tag "norss"
        org-static-blog-enable-tag-rss t
        org-export-with-toc nil
        org-export-with-section-numbers nil)

  :config
  (defun jao-org-static-post-path (pf dt)
    (cond ((string-match-p "pages/.*\\|in-no-particular-order" pf)
           (file-name-nondirectory pf))
          ((string-match-p "drafts/.*" pf) pf)
          ((string-match-p "^[[:digit:]]+-.*" pf) pf)
          (t (concat (format-time-string "%Y-%m-%d-" dt)
                     (file-name-nondirectory pf)))))
  (advice-add 'org-static-blog-generate-post-path :override
              #'jao-org-static-post-path)

  :bind (:map org-mode-map (("C-c B" . jao-transient-org-blog))))

;;; New entries
(defun jao-org-blog-publish-file (fname)
  (interactive (list (read-file-name "Publish: "
                                     nil
                                     (buffer-file-name)
                                     t
                                     (buffer-file-name))))
  (let ((geiser-active-implementations '(guile))
        (geiser-default-implementation 'guile)
        (whitespace-style nil))
    (org-static-blog-publish-file fname)))

(defconst jao-org-static-blog--prev-beg "#+html: <!-- preview-start -->")

(defconst jao-org-static-blog--prev-end "#+html: <!-- preview-end -->")

(defun jao-org-static-blog-create-new-post (&optional draft)
  (interactive)
  (let* ((title (read-string "Title: "))
         (file (replace-regexp-in-string "\s" "-" (downcase title)))
         (tags (completing-read-multiple "Tags: " jao-org-blog-tag-names)))
    (find-file (expand-file-name (concat file ".org")
                                 (if draft
                                     org-static-blog-drafts-directory
                                   org-static-blog-posts-directory)))
    (insert "#+title: " title "\n"
            "#+date: " (format-time-string "<%Y-%m-%d %H:%M>") "\n"
            "#+filetags: "
            (mapconcat #'identity tags " ")
            "\n\n")
    (when (member "books" tags)
      (insert jao-org-static-blog--prev-beg "\n\n[[../img/" file ".jpg]]\n\n"))
    (save-excursion (insert jao-org-static-blog--prev-end "\n"))))

;;; Drafts
(defun jao-org-static-blog-update-date ()
  (interactive)
  (when (y-or-n-p "Update date? ")
    (goto-char (point-min))
    (when (re-search-forward "^#\\+date: " nil t)
      (delete-line)
      (insert (format-time-string "<%Y-%m-%d %H:%M>"))
      (save-buffer))))

(defun jao-org-static-blog-create-new-draft ()
  (interactive)
  (jao-org-static-blog-create-new-post t))

(defun jao-org-static-blog-publish-draft ()
  (interactive)
  (let* ((from (read-file-name "Post: "
                               org-static-blog-drafts-directory
                               nil t))
         (to (expand-file-name (file-name-nondirectory from)
                               org-static-blog-posts-directory)))
    (rename-file from to)
    (when-let ((b (get-buffer from)))
      (kill-buffer b))
    (find-file to)
    (jao-org-static-blog-update-date)
    (when (y-or-n-p "Generate HTML? ")
      (jao-org-blog-publish))))

(defun jao-org-static-blog-edit-draft ()
  (interactive)
  (find-file (read-file-name "Edit: "
                             org-static-blog-drafts-directory
                             nil
                             t)))

;;; Publish
(defun jao-org-blog-publish (&optional force)
    (interactive "P")
    (let ((geiser-active-implementations '(guile))
          (geiser-default-implementation 'guile)
          (whitespace-style nil))
      (org-static-blog-publish force)))

(defun jao-org-blog-republish ()
  (interactive)
  (jao-org-blog-publish t))

;;; Transient
(defun jao-org-static-prev-begin ()
  (interactive)
  (insert jao-org-static-blog--prev-beg))

(defun jao-org-static-prev-end ()
  (interactive)
  (insert jao-org-static-blog--prev-end))

(transient-define-prefix jao-transient-org-blog ()
  [["Insert blog snippet"
    ("s" "preview begin" jao-org-static-prev-begin)
    ("S" "preview end" jao-org-static-prev-end)
    ("T" "update date" jao-org-static-blog-update-date)]
   ["Edit blog"
    ("n" "create post" jao-org-static-blog-create-new-post)
    ("d" "create draft" jao-org-static-blog-create-new-draft)
    ("e" "edit draft" jao-org-static-blog-edit-draft)]
   ["Publish blog"
    ("D" "publish draft" jao-org-static-blog-publish-draft)
    ("f" "publish single file" jao-org-blog-publish-file)
    ("p" "publish all" jao-org-blog-publish)
    ("r" "republish" jao-org-blog-republish)]])

;;; .
(provide 'jao-custom-blog)