diff options
Diffstat (limited to 'lisp/gnus/gnus-demon.el')
| -rw-r--r-- | lisp/gnus/gnus-demon.el | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/lisp/gnus/gnus-demon.el b/lisp/gnus/gnus-demon.el index 419346b7191..2f9952241aa 100644 --- a/lisp/gnus/gnus-demon.el +++ b/lisp/gnus/gnus-demon.el @@ -1,6 +1,6 @@ ;;; gnus-demon.el --- daemonic Gnus behavior -;; Copyright (C) 1995-2011 Free Software Foundation, Inc. +;; Copyright (C) 1995-2012 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> ;; Keywords: news @@ -120,8 +120,12 @@ Emacs has been idle for IDLE `gnus-demon-timestep's." ;; If t, replace by 1 (time (cond ((eq time t) gnus-demon-timestep) - ((null time) nil) - (t (* time gnus-demon-timestep)))) + ((null time) + nil) + ((stringp time) + (gnus-demon-time-to-step time)) + (t + (* time gnus-demon-timestep)))) (timer (cond ;; (func number t) @@ -144,6 +148,38 @@ Emacs has been idle for IDLE `gnus-demon-timestep's." (when timer (add-to-list 'gnus-demon-timers timer))))) +(defun gnus-demon-time-to-step (time) + "Find out how many seconds to TIME, which is on the form \"17:43\"." + (let* ((now (current-time)) + ;; obtain NOW as discrete components -- make a vector for speed + (nowParts (decode-time now)) + ;; obtain THEN as discrete components + (thenParts (parse-time-string time)) + (thenHour (elt thenParts 2)) + (thenMin (elt thenParts 1)) + ;; convert time as elements into number of seconds since EPOCH. + (then (encode-time 0 + thenMin + thenHour + ;; If THEN is earlier than NOW, make it + ;; same time tomorrow. Doc for encode-time + ;; says that this is OK. + (+ (elt nowParts 3) + (if (or (< thenHour (elt nowParts 2)) + (and (= thenHour (elt nowParts 2)) + (<= thenMin (elt nowParts 1)))) + 1 0)) + (elt nowParts 4) + (elt nowParts 5) + (elt nowParts 6) + (elt nowParts 7) + (elt nowParts 8))) + ;; calculate number of seconds between NOW and THEN + (diff (+ (* 65536 (- (car then) (car now))) + (- (cadr then) (cadr now))))) + ;; return number of timesteps in the number of seconds + (round (/ diff gnus-demon-timestep)))) + (gnus-add-shutdown 'gnus-demon-cancel 'gnus) (defun gnus-demon-cancel () |