Commit dbf71ee9 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

(rmail-msg-is-pruned): New function.

(rmail-toggle-header): Add an optional argument to specify explicitly
whether the header should be pruned or displayed in full.
parent f2102d2c
......@@ -1397,33 +1397,50 @@ Otherwise, delete all header fields whose names match `rmail-ignored-headers'."
(progn (re-search-forward "\n[^ \t]")
(1- (point))))))))))
(defun rmail-toggle-header ()
"Show original message header if pruned header currently shown, or vice versa."
(interactive)
(defun rmail-msg-is-pruned ()
(rmail-maybe-set-message-counters)
(save-restriction
(save-excursion
(narrow-to-region (rmail-msgbeg rmail-current-message) (point-max))
(let ((buffer-read-only nil))
(goto-char (point-min))
(forward-line 1)
(if (= (following-char) ?1)
(progn (delete-char 1)
(insert ?0)
(forward-line 1)
(let ((case-fold-search t))
(while (looking-at "Summary-Line:\\|Mail-From:")
(forward-line 1)))
(insert "*** EOOH ***\n")
(forward-char -1)
(search-forward "\n*** EOOH ***\n")
(forward-line -1)
(let ((temp (point)))
(and (search-forward "\n\n" nil t)
(delete-region temp (point))))
(goto-char (point-min))
(search-forward "\n*** EOOH ***\n")
(narrow-to-region (point) (point-max)))
(rmail-reformat-message (point-min) (point-max))))
(rmail-highlight-headers))
(= (following-char) ?1))))
(defun rmail-toggle-header (&optional arg)
"Show original message header if pruned header currently shown, or vice versa.
With argument ARG, show the message header pruned if ARG is greater than zero;
otherwise, show it in full."
(interactive "P")
(let* ((buffer-read-only nil)
(pruned (rmail-msg-is-pruned))
(prune (if arg
(> (prefix-numeric-value arg) 0)
(not pruned))))
(if (eq pruned prune)
t
(rmail-maybe-set-message-counters)
(narrow-to-region (rmail-msgbeg rmail-current-message) (point-max))
(if pruned
(progn (goto-char (point-min))
(forward-line 1)
(delete-char 1)
(insert ?0)
(forward-line 1)
(let ((case-fold-search t))
(while (looking-at "Summary-Line:\\|Mail-From:")
(forward-line 1)))
(insert "*** EOOH ***\n")
(forward-char -1)
(search-forward "\n*** EOOH ***\n")
(forward-line -1)
(let ((temp (point)))
(and (search-forward "\n\n" nil t)
(delete-region temp (point))))
(goto-char (point-min))
(search-forward "\n*** EOOH ***\n")
(narrow-to-region (point) (point-max)))
(rmail-reformat-message (point-min) (point-max)))
(rmail-highlight-headers))))
;;;; *** Rmail Attributes and Keywords ***
......
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