branch: elpa/mpv
commit 338af25d2039297369e3f17e538e8654bf4c4040
Author: Johann Klähn <[email protected]>
Commit: Johann Klähn <[email protected]>
add mpv-on-event-hook
---
mpv.el | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/mpv.el b/mpv.el
index 908fc4c951..80e4df89c5 100644
--- a/mpv.el
+++ b/mpv.el
@@ -66,6 +66,12 @@
(defcustom seek-step 5
"Step size in seconds used when seeking.")
+(defcustom on-event-hook nil
+ "Hook to run when an event message is received.
+The hook will be called with the parsed JSON message as its only an
+argument. See \"List of events\" in the mpv man page."
+ :type 'hook)
+
(defvar -process nil)
(defvar -queue nil)
@@ -138,7 +144,7 @@ This is a verbatim copy of `tq-filter' that uses
Replacement for `tq-process-buffer' that ignores regular expressions
\(answers are always passed to the first handler in the queue) and
-drops unsolicited event messages."
+passes unsolicited event messages to `mpv-on-event-hook'."
(goto-char (point-min))
(skip-chars-forward "^{")
(let ((answer (ignore-errors (json-read))))
@@ -147,13 +153,15 @@ drops unsolicited event messages."
;; event messages have form {"event": ...}
;; answers have form {"error": ..., "data": ...}
;; FIXME: handle errors?
- (unless (or (assoc 'event answer) (tq-queue-empty tq))
+ (cond
+ ((assoc 'event answer)
+ (run-hook-with-args 'mpv-on-event-hook answer))
+ ((not (tq-queue-empty tq))
(unwind-protect
- ;; (condition-case nil
(funcall (tq-queue-head-fn tq)
(cdr (assoc 'data answer)))
- ;; (error nil))
- (tq-queue-pop tq)))
+ (tq-queue-pop tq))))
+ ;; Recurse to check for further JSON messages.
(-tq-process-buffer tq))))
:autoload
