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Jorge Araya Navarro
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| (defun org2html-trim-string (string) | ||
| (replace-regexp-in-string "\\`[ \t\n]*" "" (replace-regexp-in-string "[ \t\n]*\\'" "" string))) | ||
|
|
||
| (defun org2html--char-to-string (ch) | ||
| (let ((chspc 32) | ||
| (chsq 39) | ||
| (ch0 48) | ||
| (ch9 57) | ||
| (cha 97) | ||
| (chz 122) | ||
| (chA 65) | ||
| (chZ 90) | ||
| (chdot 46) | ||
| (chminus 45) | ||
| (chunderscore 95) | ||
| rlt) | ||
| (cond | ||
| ((or (and (<= ch0 ch) (<= ch ch9)) | ||
| (and (<= cha ch) (<= ch chz)) | ||
| (and (<= chA ch) (<= ch chZ)) | ||
| (= chunderscore ch) | ||
| (= chminus ch) | ||
| ) | ||
| (setq rlt (char-to-string ch))) | ||
| ((or (= chspc ch) (= chsq ch) (= chdot ch)) | ||
| (setq rlt "-"))) | ||
| rlt | ||
| )) | ||
|
|
||
| (defun org2html-get-slug (str) | ||
| (let (slug ) | ||
| (setq slug (mapconcat 'org2html--char-to-string str "")) | ||
| ;; clean slug a little bit | ||
| (setq slug (replace-regexp-in-string "\-\-+" "-" slug)) | ||
| (setq slug (replace-regexp-in-string "^\-+" "" slug)) | ||
| (setq slug (replace-regexp-in-string "\-+$" "" slug)) | ||
| (setq slug (org2html-trim-string slug)) | ||
| (setq slug (downcase slug)) | ||
| slug)) | ||
|
|
||
| (defun org2html-replace-pre (html) | ||
| "Replace pre blocks with sourcecode shortcode blocks. | ||
| shamelessly copied from org2blog/wp-replace-pre()" | ||
| (save-excursion | ||
| (let (pos code lang info params header code-start code-end html-attrs pre-class) | ||
| (with-temp-buffer | ||
| (insert html) | ||
| (goto-char (point-min)) | ||
| (save-match-data | ||
| (while (re-search-forward "<pre\\(.*?\\)>" nil t 1) | ||
|
|
||
| ;; When the codeblock is a src_block | ||
| (unless | ||
| (save-match-data | ||
| (setq pre-class (match-string-no-properties 1)) | ||
| (string-match "example" pre-class)) | ||
| ;; Replace the <pre...> text | ||
| (setq lang (replace-regexp-in-string ".*src-\\([a-zA-Z0-9]+\\).*" "\\1" pre-class) ) | ||
|
|
||
| (replace-match "") | ||
| (setq code-start (point)) | ||
|
|
||
| ;; Go to end of code and remove </pre> | ||
| (re-search-forward "</pre.*?>" nil t 1) | ||
| (replace-match "") | ||
| (setq code-end (point)) | ||
| (setq code (buffer-substring-no-properties code-start code-end)) | ||
|
|
||
| ;; Delete the code | ||
| (delete-region code-start code-end) | ||
| ;; Stripping out all the code highlighting done by htmlize | ||
| (setq code (replace-regexp-in-string "<.*?>" "" code)) | ||
|
|
||
| ;; default is highlight.js, it's the best! | ||
| (insert (concat "\n<pre><code class=\"lang-" | ||
| lang | ||
| "\">\n" | ||
| code | ||
| "</code></pre>\n")) | ||
|
|
||
| ))) | ||
|
|
||
| ;; Get the new html! | ||
| (setq html (buffer-substring-no-properties (point-min) (point-max)))) | ||
| )) | ||
| html) | ||
|
|
||
| (defun org2html--render-subtree () | ||
| "Render current subtree" | ||
| (let ((org-directory default-directory) | ||
| html-file | ||
| tags | ||
| title | ||
| post-slug | ||
| html-text) | ||
|
|
||
| ;; set title | ||
| (setq title (nth 4 (org-heading-components))) | ||
|
|
||
| ;; set POST_SLUG if its does not exist | ||
| (setq post-slug (org2html-get-slug title)) | ||
| ;; html file | ||
| (setq html-file (concat (file-name-as-directory default-directory) post-slug ".html")) | ||
| (setq html-text (org2html-export-into-html-text)) | ||
|
|
||
| (save-excursion | ||
| (setq html-text (org2html-replace-pre html-text))) | ||
|
|
||
| (with-temp-file html-file | ||
| (insert html-text)) | ||
| (message "%s created" html-file) | ||
| )) | ||
|
|
||
| (defun org2html-export-into-html-text () | ||
| (let (html-text b e) | ||
|
|
||
| (save-excursion | ||
| (org-mark-element) | ||
| (forward-line) ;; donot export title | ||
| (setq b (region-beginning)) | ||
| (setq e (region-end)) | ||
| ) | ||
|
|
||
| ;; org-export-as will detect active region and narrow to the region | ||
| (save-excursion | ||
| (setq html-text | ||
| (cond | ||
| ((version-list-< (version-to-list (org-version)) '(8 0 0)) | ||
| (if (fboundp 'org-export-region-as-html) | ||
| (org-export-region-as-html b e t 'string))) | ||
| (t | ||
| (if (fboundp 'org-export-as) | ||
| (org-export-as 'html t nil t))) | ||
| ))) | ||
| html-text)) | ||
|
|
||
| (defun org2html-export-subtree () | ||
| "Export current first level subtree into HTML" | ||
| (interactive) | ||
| (let ((org-directory default-directory) | ||
| html-file | ||
| tags | ||
| title | ||
| post-slug | ||
| html-text) | ||
|
|
||
| ;; just goto the root element | ||
| (condition-case nil | ||
| (outline-up-heading 8) | ||
| (error | ||
| (message "at the beginning ..."))) | ||
|
|
||
| ;; should be nil | ||
| (org2html--render-subtree) | ||
| )) | ||
|
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||
|
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| (defun org2html-wrap-blocks-in-code (src backend info) | ||
| (if (org-export-derived-backend-p backend 'html) | ||
| (org2html-replace-pre src))) |