Created
January 21, 2013 08:13
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Playing around with the invisible text property in emacs
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| (defun hide-by-regexp (regexp &optional buffer start finish) | |
| "First stab at hiding from START (default: (point-min)) to the end of the first match of REGEXP in BUFFER." | |
| (save-excursion | |
| (with-current-buffer (or buffer (current-buffer)) | |
| (unless start (setq start (point-min))) | |
| (goto-char start) | |
| (when (search-forward-regexp regexp finish t) | |
| (add-text-properties start (point) '(invisible t)))))) |
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Showing the text again left as an exercise for the reader