+2014-11-05 Daiki Ueno <ueno@gnu.org>
+
+ * epg.el (epg-context): Add new slot ERROR-OUTPUT.
+ (epg-error-output): New buffer-local variable.
+ (epg--start): Initialize epg-error-output.
+ (epg--process-filter): Record output lines sent to stderr, in
+ epg-error-output.
+ (epg-wait-for-completion): Copy epg-error-output to ERROR-OUTPUT
+ slot of context.
+ * epa-file.el (epa-file-insert-file-contents): On error, display
+ output sent to stderr.
+ (epa-file-write-region): Likewise.
+
2014-11-05 Eli Zaretskii <eliz@gnu.org>
* jit-lock.el (jit-lock-stealth-fontify): Be tolerant to nil being
(add-hook 'find-file-not-found-functions
'epa-file--find-file-not-found-function
nil t))
+ (if (epg-context-error-output context)
+ (epa-display-info
+ (concat (format "Error while executing \"%s\":\n\n"
+ epg-gpg-program)
+ (epg-context-error-output context))))
(signal 'file-error
(cons "Opening input file" (cdr error)))))
(set-buffer buf) ;In case timer/filter changed/killed it (bug#16029)!
(error
(if (setq entry (assoc file epa-file-passphrase-alist))
(setcdr entry nil))
+ (if (epg-context-error-output context)
+ (epa-display-info
+ (concat (format "Error while executing \"%s\":\n\n"
+ epg-gpg-program)
+ (epg-context-error-output context))))
(signal 'file-error (cons "Opening output file" (cdr error)))))
(epa-file-run-real-handler
#'write-region
(defvar epg-debug-buffer nil)
(defvar epg-agent-file nil)
(defvar epg-agent-mtime nil)
+(defvar epg-error-output nil)
;; from gnupg/include/cipher.h
(defconst epg-cipher-algorithm-alist
output-file
result
operation
- pinentry-mode)
+ pinentry-mode
+ error-output)
;; This is not an alias, just so we can mark it as autoloaded.
;;;###autoload
(make-local-variable 'epg-agent-file)
(setq epg-agent-file agent-file)
(make-local-variable 'epg-agent-mtime)
- (setq epg-agent-mtime agent-mtime))
+ (setq epg-agent-mtime agent-mtime)
+ (make-local-variable 'epg-error-output)
+ (setq epg-error-output nil))
(with-file-modes 448
(setq process (apply #'start-process "epg" buffer
(epg-context-program context) args)))
(if (and symbol
(fboundp symbol))
(funcall symbol epg-context string))
- (setq epg-last-status (cons status string))))
+ (setq epg-last-status (cons status string)))
+ ;; Record other lines sent to stderr. This assumes
+ ;; that the process-filter receives output only from
+ ;; stderr and the FD specified with --status-fd.
+ (setq epg-error-output
+ (cons (buffer-substring (point)
+ (line-end-position))
+ epg-error-output)))
(forward-line)
(setq epg-read-point (point)))))))))
(redraw-frame))
(epg-context-set-result-for
context 'error
- (nreverse (epg-context-result-for context 'error))))
+ (nreverse (epg-context-result-for context 'error)))
+ (with-current-buffer (process-buffer (epg-context-process context))
+ (setf (epg-context-error-output context)
+ (mapconcat #'identity (nreverse epg-error-output) "\n"))))
(defun epg-reset (context)
"Reset the CONTEXT."