(process-put proc 'ready t)
(unless (eq (match-end 0) (point-max))
(error "Unexpected trailing text"))
- (let ((error (match-string 1)))
+ (let ((error-text (match-string 1)))
(delete-region (point) (point-max))
(let ((callback (process-get proc 'callback)))
(process-put proc 'callback nil)
- (if error (signal 'mpc-proc-error error))
+ (if error-text
+ (process-put proc 'mpc-proc-error error-text))
(funcall callback)))))))))
(defun mpc--proc-connect (host)
mpc-proc)
(setq mpc-proc (mpc--proc-connect mpc-host))))
+(defun mpc-proc-check (proc)
+ (let ((error-text (process-get proc 'mpc-proc-error)))
+ (when error-text
+ (process-put proc 'mpc-proc-error nil)
+ (signal 'mpc-proc-error error-text))))
+
(defun mpc-proc-sync (&optional proc)
"Wait for MPC process until it is idle again.
Return the buffer in which the process is/was running."
(unless proc (setq proc (mpc-proc)))
(unwind-protect
- (condition-case err
- (progn
- (while (and (not (process-get proc 'ready))
- (accept-process-output proc)))
- (if (process-get proc 'ready) (process-buffer proc)
- ;; (delete-process proc)
- (error "No response from MPD")))
- (error (message "MPC: %s" err) (signal (car err) (cdr err))))
+ (progn
+ (while (and (not (process-get proc 'ready))
+ (accept-process-output proc)))
+ (mpc-proc-check proc)
+ (if (process-get proc 'ready) (process-buffer proc)
+ (error "No response from MPD")))
(unless (process-get proc 'ready)
;; (debug)
(message "Killing hung process")
"\n")))
(if callback
;; (let ((buf (current-buffer)))
- (process-put proc 'callback
- callback
- ;; (lambda ()
- ;; (funcall callback
- ;; (prog1 (current-buffer)
- ;; (set-buffer buf)))))
- )
+ (process-put proc 'callback
+ callback
+ ;; (lambda ()
+ ;; (funcall callback
+ ;; (prog1 (current-buffer)
+ ;; (set-buffer buf)))))
+ )
;; If `callback' is nil, we're executing synchronously.
(process-put proc 'callback 'ignore)
;; This returns the process's buffer.
(setq count before)
(setq dir -1))
(goto-char start)
- (dotimes (i (1+ (or count 0)))
+ (dotimes (_i (1+ (or count 0)))
(mpc-select-make-overlay)
(forward-line dir))))))
(when mpc-tag
(let ((context-before '())
(context-after '()))
(save-excursion
- (dotimes (i size)
+ (dotimes (_i size)
(when (re-search-backward "^[0-9]+:\\(.*\\)" nil t)
(push (mpc-songs-hashcons (match-string 1)) context-before))))
;; Skip the actual current song.
(forward-line 1)
- (dotimes (i size)
+ (dotimes (_i size)
(when (re-search-forward "^[0-9]+:\\(.*\\)" nil t)
(push (mpc-songs-hashcons (match-string 1)) context-after)))
;; If there isn't `size' context, then return nil.