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| author | Daiki Ueno <ueno@unixuser.org> | 2010-07-08 10:02:24 +0900 |
|---|---|---|
| committer | Daiki Ueno <ueno@unixuser.org> | 2010-07-08 10:02:24 +0900 |
| commit | c0397930d0e2a25155f6929325d8ff1966a436df (patch) | |
| tree | bf34aaa9f8b531471a126aaed12722768fda0e26 /lisp/epa-file.el | |
| parent | 72af86bd8cf1812d1fcc8924c4093d692040a664 (diff) | |
| download | emacs-c0397930d0e2a25155f6929325d8ff1966a436df.tar.gz | |
Prevent find-file from opening empty buffer when decryptin failed (bug#6568).
* epa-file.el (epa-file-error, epa-file--find-file-not-found-function)
(epa-file-insert-file-contents): Hack to prevent
find-file from opening empty buffer when decryptin failed
(bug#6568).
Diffstat (limited to 'lisp/epa-file.el')
| -rw-r--r-- | lisp/epa-file.el | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lisp/epa-file.el b/lisp/epa-file.el index 2bbb0aa6455..5870f23bf13 100644 --- a/lisp/epa-file.el +++ b/lisp/epa-file.el @@ -101,6 +101,14 @@ way." (insert (epa-file--decode-coding-string string (or coding-system-for-read 'undecided))))) +(defvar epa-file-error nil) +(defun epa-file--find-file-not-found-function () + (let ((error epa-file-error)) + (save-window-excursion + (kill-buffer)) + (signal 'file-error + (cons "Opening input file" (cdr error))))) + (defvar last-coding-system-used) (defun epa-file-insert-file-contents (file &optional visit beg end replace) (barf-if-buffer-read-only) @@ -131,6 +139,15 @@ way." (error (if (setq entry (assoc file epa-file-passphrase-alist)) (setcdr entry nil)) + ;; Hack to prevent find-file from opening empty buffer + ;; when decryption failed (bug#6568). See the place + ;; where `find-file-not-found-functions' are called in + ;; `find-file-noselect-1'. + (make-local-variable 'epa-file-error) + (setq epa-file-error error) + (add-hook 'find-file-not-found-functions + 'epa-file--find-file-not-found-function + nil t) (signal 'file-error (cons "Opening input file" (cdr error))))) (make-local-variable 'epa-file-encrypt-to) |