diff options
| -rw-r--r-- | emms-playing-time.el | 92 |
1 files changed, 56 insertions, 36 deletions
diff --git a/emms-playing-time.el b/emms-playing-time.el index 64c9665..b864edf 100644 --- a/emms-playing-time.el +++ b/emms-playing-time.el @@ -1,8 +1,8 @@ ;;; emms-playing-time.el --- Display emms playing time on mode line -;; Copyright (C) 2005 William XWL +;; Copyright (C) 2005 William Xu -;; Author: William XWL <william.xwl@gmail.com> +;; Author: William Xu <william.xwl@gmail.com> ;; This program is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by @@ -25,7 +25,10 @@ ;; Put this file into your load-path and the following into your ;; ~/.emacs: -;; (require 'emms-playing-time) +;; (require 'emms-playing-time) +;; +;; Then either `M-x emms-playing-time-enable' or add +;; (emms-playing-time-enable) in your .emacs to enable. ;;; Code: @@ -44,11 +47,6 @@ "Playing-time module for EMMS." :group 'emms) -(defcustom emms-playing-time-display-p t - "If non-nil, will diplay playing-time on mode-line." - :type 'boolean - :group 'emms-playing-time) - (defcustom emms-playing-time-display-short-p nil "If non-nil, only display elapsed time, don't display total playing time. e.g., display 02:37 instead of 02:37/05:49. You @@ -63,6 +61,9 @@ should enable `emms-playing-time-display-p' first, though." ;;; Emms playing time +(defvar emms-playing-time-display-p nil + "Whether emms playing time is enabled or not") + (defvar emms-playing-time 0 "How long has EMMS run up to now.") @@ -70,43 +71,62 @@ should enable `emms-playing-time-display-p' first, though." (defun emms-playing-time-start () "Get ready for display playing time." - (when emms-playing-time-display-p - (setq emms-playing-time 0) - (emms-playing-time-mode-line) - (run-at-time t 1 'emms-playing-time-display))) - -(add-hook 'emms-player-started-hook 'emms-playing-time-start) + (setq emms-playing-time 0) + (emms-playing-time-mode-line) + (run-at-time t 1 'emms-playing-time-display)) (defun emms-playing-time-stop () "Remove playing time on the mode line." - (when emms-playing-time-display-p - (if (or (not emms-player-paused-p) - emms-player-stopped-p) - (progn - (setq emms-playing-time-string "") - (force-mode-line-update))) - (cancel-function-timers 'emms-playing-time-display))) - -(add-hook 'emms-player-stopped-hook 'emms-playing-time-stop) -(add-hook 'emms-player-finished-hook 'emms-playing-time-stop) + (if (or (not emms-player-paused-p) + emms-player-stopped-p) + (progn + (setq emms-playing-time-string "") + (force-mode-line-update))) + (cancel-function-timers 'emms-playing-time-display)) (defun emms-playing-time-pause () "Pause playing time." - (when emms-playing-time-display-p - (if emms-player-paused-p - (emms-playing-time-stop) - (run-at-time t 1 'emms-playing-time-display)))) - -(add-hook 'emms-player-paused-hook 'emms-playing-time-pause) + (if emms-player-paused-p + (emms-playing-time-stop) + (run-at-time t 1 'emms-playing-time-display))) (defun emms-playing-time-seek (sec) "Seek forward or backward SEC playing time." - (when emms-playing-time-display-p - (setq emms-playing-time (+ emms-playing-time sec)) - (when (< emms-playing-time 0) ; back to start point - (setq emms-playing-time 0)))) - -(add-hook 'emms-player-seeked-functions 'emms-playing-time-seek) + (setq emms-playing-time (+ emms-playing-time sec)) + (when (< emms-playing-time 0) ; back to start point + (setq emms-playing-time 0))) + +(defun emms-playing-time-enable () + "Enable displaying emms playing time on mode line." + (interactive) + (setq emms-playing-time-display-p t) + (add-hook 'emms-player-started-hook 'emms-playing-time-start) + (add-hook 'emms-player-stopped-hook 'emms-playing-time-stop) + (add-hook 'emms-player-finished-hook 'emms-playing-time-stop) + (add-hook 'emms-player-paused-hook 'emms-playing-time-pause) + (add-hook 'emms-player-seeked-functions 'emms-playing-time-seek) + (message "Displaying emms playing time enabled.")) + +(defun emms-playing-time-disable () + "Disable displaying emms playing time on mode line." + (interactive) + (setq emms-playing-time-display-p nil) + (emms-playing-time-stop) + (remove-hook 'emms-player-started-hook 'emms-playing-time-start) + (remove-hook 'emms-player-stopped-hook 'emms-playing-time-stop) + (remove-hook 'emms-player-finished-hook 'emms-playing-time-stop) + (remove-hook 'emms-player-paused-hook 'emms-playing-time-pause) + (remove-hook 'emms-player-seeked-functions 'emms-playing-time-seek) + (message "Displaying emms playing time disabled.")) + +(defun emms-playing-time-toggle () + "Toggle displaying emms playing time on mode line." + (interactive) + (setq emms-playing-time-display-p + (not emms-playing-time-display-p)) + (if emms-playing-time-display-p + (emms-playing-time-enable) + (emms-playing-time-disable))) (defun emms-playing-time-display () "Display playing time on the mode line." |