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Commit add0c454 authored by Richard M. Stallman's avatar Richard M. Stallman
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(undigestify-rmail-message): If in summary, switch to the Rmail buffer. 

(unforward-rmail-message): Simplify using with-current-buffer.
parent 1eff0ba1
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Showing with 129 additions and 135 deletions
lisp/mail/undigest.el
View file @ add0c454
......@@ -35,103 +35,104 @@
"Break up a digest message into its constituent messages.
Leaves original message, deleted, before the undigestified messages."
(interactive)
(widen)
(let ((buffer-read-only nil)
(msg-string (buffer-substring (rmail-msgbeg rmail-current-message)
(rmail-msgend rmail-current-message))))
(goto-char (rmail-msgend rmail-current-message))
(narrow-to-region (point) (point))
(insert msg-string)
(narrow-to-region (point-min) (1- (point-max))))
(let ((error t)
(buffer-read-only nil))
(unwind-protect
(progn
(save-restriction
(goto-char (point-min))
(delete-region (point-min)
(progn (search-forward "\n*** EOOH ***\n")
(point)))
(insert "\^_\^L\n0, unseen,,\n*** EOOH ***\n")
(narrow-to-region (point)
(point-max))
(let* ((fill-prefix "")
(case-fold-search t)
start
(digest-name
(mail-strip-quoted-names
(or (save-restriction
(search-forward "\n\n")
(setq start (point))
(narrow-to-region (point-min) (point))
(goto-char (point-max))
(or (mail-fetch-field "Reply-To")
(mail-fetch-field "To")
(mail-fetch-field "Apparently-To")
(mail-fetch-field "From")))
(error "Message is not a digest--bad header")))))
(save-excursion
(goto-char (point-max))
(skip-chars-backward " \t\n")
(let (found)
;; compensate for broken un*x digestifiers. Sigh Sigh.
(while (and (> (point) start) (not found))
(forward-line -1)
(if (looking-at (concat "End of.*Digest.*\n"
(regexp-quote "*********") "*"
"\\(\n------*\\)*"))
(setq found t)))
(if (not found)
(error "Message is not a digest--no end line"))))
(re-search-forward (concat "^" (make-string 55 ?-) "-*\n*"))
(replace-match "\^_\^L\n0, unseen,,\n*** EOOH ***\n")
(save-restriction
(narrow-to-region (point)
(progn (search-forward "\n\n")
(point)))
(if (mail-fetch-field "To") nil
(goto-char (point-min))
(insert "To: " digest-name "\n")))
(while (re-search-forward
(concat "\n\n" (make-string 27 ?-) "-*\n*")
nil t)
(replace-match "\n\n\^_\^L\n0, unseen,,\n*** EOOH ***\n")
(with-current-buffer rmail-buffer
(widen)
(let ((buffer-read-only nil)
(msg-string (buffer-substring (rmail-msgbeg rmail-current-message)
(rmail-msgend rmail-current-message))))
(goto-char (rmail-msgend rmail-current-message))
(narrow-to-region (point) (point))
(insert msg-string)
(narrow-to-region (point-min) (1- (point-max))))
(let ((error t)
(buffer-read-only nil))
(unwind-protect
(progn
(save-restriction
(goto-char (point-min))
(delete-region (point-min)
(progn (search-forward "\n*** EOOH ***\n")
(point)))
(insert "\^_\^L\n0, unseen,,\n*** EOOH ***\n")
(narrow-to-region (point)
(point-max))
(let* ((fill-prefix "")
(case-fold-search t)
start
(digest-name
(mail-strip-quoted-names
(or (save-restriction
(search-forward "\n\n")
(setq start (point))
(narrow-to-region (point-min) (point))
(goto-char (point-max))
(or (mail-fetch-field "Reply-To")
(mail-fetch-field "To")
(mail-fetch-field "Apparently-To")
(mail-fetch-field "From")))
(error "Message is not a digest--bad header")))))
(save-excursion
(goto-char (point-max))
(skip-chars-backward " \t\n")
(let (found)
;; compensate for broken un*x digestifiers. Sigh Sigh.
(while (and (> (point) start) (not found))
(forward-line -1)
(if (looking-at (concat "End of.*Digest.*\n"
(regexp-quote "*********") "*"
"\\(\n------*\\)*"))
(setq found t)))
(if (not found)
(error "Message is not a digest--no end line"))))
(re-search-forward (concat "^" (make-string 55 ?-) "-*\n*"))
(replace-match "\^_\^L\n0, unseen,,\n*** EOOH ***\n")
(save-restriction
(if (looking-at "End ")
(insert "To: " digest-name "\n\n")
(narrow-to-region (point)
(progn (search-forward "\n\n"
nil 'move)
(point))))
(if (mail-fetch-field "To")
nil
(narrow-to-region (point)
(progn (search-forward "\n\n")
(point)))
(if (mail-fetch-field "To") nil
(goto-char (point-min))
(insert "To: " digest-name "\n")))
;; Digestifiers may insert `- ' on lines that start with `-'.
;; Undo that.
(save-excursion
(goto-char (point-min))
(if (re-search-forward
"\n\n----------------------------*\n*"
nil t)
(let ((end (point-marker)))
(goto-char (point-min))
(while (re-search-forward "^- " end t)
(delete-char -2)))))
)))
(setq error nil)
(message "Message successfully undigestified")
(let ((n rmail-current-message))
(rmail-forget-messages)
(rmail-show-message n)
(rmail-delete-forward)
(if (rmail-summary-exists)
(rmail-select-summary
(rmail-update-summary)))))
(cond (error
(narrow-to-region (point-min) (1+ (point-max)))
(delete-region (point-min) (point-max))
(rmail-show-message rmail-current-message))))))
(while (re-search-forward
(concat "\n\n" (make-string 27 ?-) "-*\n*")
nil t)
(replace-match "\n\n\^_\^L\n0, unseen,,\n*** EOOH ***\n")
(save-restriction
(if (looking-at "End ")
(insert "To: " digest-name "\n\n")
(narrow-to-region (point)
(progn (search-forward "\n\n"
nil 'move)
(point))))
(if (mail-fetch-field "To")
nil
(goto-char (point-min))
(insert "To: " digest-name "\n")))
;; Digestifiers may insert `- ' on lines that start with `-'.
;; Undo that.
(save-excursion
(goto-char (point-min))
(if (re-search-forward
"\n\n----------------------------*\n*"
nil t)
(let ((end (point-marker)))
(goto-char (point-min))
(while (re-search-forward "^- " end t)
(delete-char -2)))))
)))
(setq error nil)
(message "Message successfully undigestified")
(let ((n rmail-current-message))
(rmail-forget-messages)
(rmail-show-message n)
(rmail-delete-forward)
(if (rmail-summary-exists)
(rmail-select-summary
(rmail-update-summary)))))
(cond (error
(narrow-to-region (point-min) (1+ (point-max)))
(delete-region (point-min) (point-max))
(rmail-show-message rmail-current-message)))))))
;;;###autoload
(defun unforward-rmail-message ()
......@@ -139,47 +140,40 @@ Leaves original message, deleted, before the undigestified messages."
This puts the forwarded message into a separate rmail message
following the containing message."
(interactive)
;; Don't use save-excursion because we don't want to restore point
;; in the case where we do not switch buffers.
(let ((obuf (current-buffer)))
(unwind-protect
(progn
;; If we are in a summary buffer, switch to the Rmail buffer.
(if (local-variable-p 'rmail-buffer)
(set-buffer rmail-buffer))
(narrow-to-region (rmail-msgbeg rmail-current-message)
(rmail-msgend rmail-current-message))
(goto-char (point-min))
(let (beg end (buffer-read-only nil) msg-string who-forwarded-it)
(setq who-forwarded-it (mail-fetch-field "From"))
(if (re-search-forward "^----" nil t)
nil
(error "No forwarded message"))
(forward-line 1)
(setq beg (point))
(if (re-search-forward "^----" nil t)
(setq end (match-beginning 0))
(error "No terminator for forwarded message"))
(widen)
(setq msg-string (buffer-substring beg end))
(goto-char (rmail-msgend rmail-current-message))
(narrow-to-region (point) (point))
(insert "\^_\^L\n0, unseen,,\n*** EOOH ***\n")
(narrow-to-region (point) (point))
(insert "Forwarded-by: " who-forwarded-it "\n")
(insert msg-string)
(goto-char (point-min))
(while (not (eobp))
(if (looking-at "- ")
(delete-region (point) (+ 2 (point))))
(forward-line 1))
(let ((n rmail-current-message))
(rmail-forget-messages)
(rmail-show-message n)
(if (rmail-summary-exists)
(rmail-select-summary
(rmail-update-summary))))))
(set-buffer obuf))))
;; If we are in a summary buffer, switch to the Rmail buffer.
(with-current-buffer rmail-buffer
(narrow-to-region (rmail-msgbeg rmail-current-message)
(rmail-msgend rmail-current-message))
(goto-char (point-min))
(let (beg end (buffer-read-only nil) msg-string who-forwarded-it)
(setq who-forwarded-it (mail-fetch-field "From"))
(if (re-search-forward "^----" nil t)
nil
(error "No forwarded message"))
(forward-line 1)
(setq beg (point))
(if (re-search-forward "^----" nil t)
(setq end (match-beginning 0))
(error "No terminator for forwarded message"))
(widen)
(setq msg-string (buffer-substring beg end))
(goto-char (rmail-msgend rmail-current-message))
(narrow-to-region (point) (point))
(insert "\^_\^L\n0, unseen,,\n*** EOOH ***\n")
(narrow-to-region (point) (point))
(insert "Forwarded-by: " who-forwarded-it "\n")
(insert msg-string)
(goto-char (point-min))
(while (not (eobp))
(if (looking-at "- ")
(delete-region (point) (+ 2 (point))))
(forward-line 1))
(let ((n rmail-current-message))
(rmail-forget-messages)
(rmail-show-message n)
(if (rmail-summary-exists)
(rmail-select-summary
(rmail-update-summary)))))))
(provide 'undigest)
......
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