Commit fe38beef authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

Fix previous change.

parent 3a99bf64
2011-08-16 Richard Stallman <rms@gnu.org>
* epa.el (epa-decrypt-region): New arg COPY-FUNCTION.
* epa.el (epa-decrypt-region): New arg MAKE-BUFFER-FUNCTION.
Don't bind buffer-read-only, just inhibit-read-only.
(epa--find-coding-system-for-mime-charset): Fix the non-xemacs case.
(epa-decrypt-armor-in-region): Make error message clearer.
......
......@@ -803,10 +803,13 @@ If no one is selected, symmetric encryption will be performed. ")))
(file-name-nondirectory cipher))))
;;;###autoload
(defun epa-decrypt-region (start end &optional copy-function)
(defun epa-decrypt-region (start end &optional make-buffer-function)
"Decrypt the current region between START and END.
If COPY-FUNCTION is non-nil, call it to copy the current buffer
into some other buffer for the output; it should return that buffer.
If MAKE-BUFFER-FUNCTION is non-nil, call it to prepare an output buffer.
It should return that buffer. If it copies the input, it should
delete the text now being decrypted. It should leave point at the
proper place to insert the plaintext.
Be careful about using this command in Lisp programs!
Since this function operates on regions, it does some tricks such
......@@ -841,17 +844,13 @@ For example:
(get-text-property start 'epa-coding-system-used)
'undecided)))
(if (y-or-n-p "Replace the original text? ")
(let ((inhibit-read-only t)
buffer-read-only)
(let ((inhibit-read-only t))
(delete-region start end)
(goto-char start)
(insert plain))
(if copy-function
(with-current-buffer (funcall copy-function)
(let ((inhibit-read-only t)
buffer-read-only)
(delete-region start end)
(goto-char start)
(if make-buffer-function
(with-current-buffer (funcall make-buffer-function)
(let ((inhibit-read-only t))
(insert plain)))
(with-output-to-temp-buffer "*Temp*"
(set-buffer standard-output)
......
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