diff options
Diffstat (limited to 'sx-question-print.el')
| -rw-r--r-- | sx-question-print.el | 94 |
1 files changed, 56 insertions, 38 deletions
diff --git a/sx-question-print.el b/sx-question-print.el index e21c998..e47bc3a 100644 --- a/sx-question-print.el +++ b/sx-question-print.el @@ -246,10 +246,9 @@ DATA can represent a question or an answer." 'face 'sx-question-mode-header)) (sx--wrap-in-overlay '(face sx-question-mode-content-face) + (insert "\n") + (sx-question-mode--insert-markdown .body_markdown) (insert "\n" - (sx-question-mode--fill-and-fontify - .body_markdown) - "\n" (propertize sx-question-mode-separator 'face 'sx-question-mode-header))) ;; Comments have their own `sx--data-here' property (so they can @@ -296,10 +295,13 @@ The comment is indented, filled, and then printed according to (format sx-question-mode-comments-format (sx-user--format "%d" .owner) (substring - ;; We fill with three spaces at the start, so the comment is - ;; slightly indented. - (sx-question-mode--fill-and-fontify - (concat " " .body_markdown)) + ;; We use temp buffer, so that image overlays don't get + ;; inserted with the comment. + (with-temp-buffer + ;; We fill with three spaces at the start, so the comment is + ;; slightly indented. + (sx-question-mode--insert-markdown (concat " " .body_markdown)) + (buffer-string)) ;; Then we remove the spaces from the first line, since we'll ;; add the username there anyway. 3)))))) @@ -345,37 +347,53 @@ E.g.: (>= 2 (any lower numeric "/._%&#?=;")))))) "Regexp matching markdown links.") -(defun sx-question-mode--fill-and-fontify (text) - "Return TEXT filled according to `markdown-mode'." - (with-temp-buffer - (insert text) - (delay-mode-hooks (markdown-mode)) - (font-lock-mode -1) - (when sx-question-mode-bullet-appearance - (font-lock-add-keywords ;; Bullet items. - nil - `((,(rx line-start (0+ blank) (group-n 1 (any "*+-")) blank) - 1 '(face nil display ,sx-question-mode-bullet-appearance) prepend)))) - (font-lock-add-keywords ;; Highlight usernames. - nil - `((,(rx (or blank line-start) - (group-n 1 (and "@" (1+ (not space)))) - symbol-end) - 1 font-lock-builtin-face))) - ;; Everything. - (font-lock-fontify-region (point-min) (point-max)) - ;; Compact links. - (sx-question-mode--process-links-in-buffer) - ;; And now the filling - (goto-char (point-min)) - (while (null (eobp)) - ;; Don't fill pre blocks. - (unless (sx-question-mode--dont-fill-here) - (let ((beg (point))) - (skip-chars-forward "\r\n[:blank:]") - (forward-paragraph) - (fill-region beg (point))))) - (replace-regexp-in-string "[[:blank:]]+\\'" "" (buffer-string)))) +(defun sx-question-mode--process-markdown-in-region (beg end) + "Process Markdown text between BEG and END. +This does not do Markdown font-locking. Instead, it fills text, +propertizes links, inserts images, cleans up html comments, and +font-locks code-blocks according to mode." + (save-restriction + (save-excursion + (narrow-to-region beg end) + ;; Compact links. + (sx-question-mode--process-links-in-buffer) + ;; And now the filling and other handlings. + (goto-char (point-min)) + (while (null (eobp)) + ;; Don't fill pre blocks. + (unless (sx-question-mode--dont-fill-here) + (let ((beg (point))) + (skip-chars-forward "\r\n[:blank:]") + (forward-paragraph) + (fill-region beg (point)))))))) + +(defun sx-question-mode--insert-markdown (text) + "Return TEXT fontified according to `markdown-mode'." + (let ((beg (point))) + (insert + ;; Font-locking needs to be done in a temp buffer, because it + ;; affects the entire buffer even if we narrow. + (with-temp-buffer + (insert text) + (delay-mode-hooks (markdown-mode)) + (font-lock-mode -1) + (when sx-question-mode-bullet-appearance + (font-lock-add-keywords ;; Bullet items. + nil + `((,(rx line-start (0+ blank) (group-n 1 (any "*+-")) blank) + 1 '(face nil display ,sx-question-mode-bullet-appearance) prepend)))) + (font-lock-add-keywords ;; Highlight usernames. + nil + `((,(rx (or blank line-start) + (group-n 1 (and "@" (1+ (not space)))) + symbol-end) + 1 font-lock-builtin-face))) + ;; Everything. + (font-lock-fontify-region (point-min) (point-max)) + (replace-regexp-in-string "[[:blank:]]+\\'" "" (buffer-string)))) + ;; This part can and should be done in place, this way it can + ;; create overlays. + (sx-question-mode--process-markdown-in-region beg (point)))) ;;; Handling links |