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| -rw-r--r-- | emms-last-played.el | 107 | ||||
| -rw-r--r-- | emms-setup.el | 6 |
2 files changed, 112 insertions, 1 deletions
diff --git a/emms-last-played.el b/emms-last-played.el new file mode 100644 index 0000000..428385c --- /dev/null +++ b/emms-last-played.el @@ -0,0 +1,107 @@ +;;; emms-last-played.el --- Support for last-played-time of a track + +;; Copyright (C) 2006 Lucas Bonnet <lucas@rincevent.net> + +;; Author: Lucas Bonnet <lucas@rincevent.net> +;; Keywords: emms, mp3, mpeg, multimedia + +;; This file is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 2, or (at your option) +;; any later version. + +;; This file is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with GNU Emacs; see the file COPYING. If not, write to +;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +;; Boston, MA 02111-1307, USA. + +;;; Commentary: + +;; Records when the track was last played. +;; Big portions of the time handling fuctions are copied from +;; gnus-util.el, and slightly adapted. + +;;; Code: + +(require 'emms) + +(defvar emms-last-played-format-alist + '(((emms-last-played-seconds-today) . "%k:%M") + (604800 . "%a %k:%M") ;;that's one week + ((emms-last-played-seconds-month) . "%a %d") + ((emms-last-played-seconds-year) . "%b %d") + (t . "%b %d '%y")) ;;this one is used when no + ;;other does match + "Specifies date format depending on when a track was last played. +This is an alist of items (AGE . FORMAT). AGE can be a number (of +seconds) or a Lisp expression evaluating to a number. When the age of +the track is less than this number, then use `format-time-string' +with the corresponding FORMAT for displaying the date of the track. +If AGE is not a number or a Lisp expression evaluating to a +non-number, then the corresponding FORMAT is used as a default value. + +Note that the list is processed from the beginning, so it should be +sorted by ascending AGE. Also note that items following the first +non-number AGE will be ignored. + +You can use the functions `emms-last-played-seconds-today', +`emms-last-played-seconds-month' and +`emms-last-played-seconds-year' in the AGE spec. They return the +number of seconds passed since the start of today, of this month, +of this year, respectively.") + + +(defun emms-last-played-update-track (track) + "Updates the last-played time of TRACK." + (emms-track-set track 'last-played (current-time))) + +(defun emms-last-played-update-current () + "Updates the current track." + (emms-last-played-update-track (emms-playlist-current-selected-track))) + +(defun emms-last-played-seconds-today () + "Return the number of seconds passed today." + (let ((now (decode-time (current-time)))) + (+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600)))) + +(defun emms-last-played-seconds-month () + "Return the number of seconds passed this month." + (let ((now (decode-time (current-time)))) + (+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600) + (* (- (car (nthcdr 3 now)) 1) 3600 24)))) + +(defun emms-last-played-seconds-year () + "Return the number of seconds passed this year." + (let ((now (decode-time (current-time))) + (days (format-time-string "%j" (current-time)))) + (+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600) + (* (- (string-to-number days) 1) 3600 24)))) + +(defun emms-last-played-format-date (messy-date) + "Format the messy-date according to emms-last-played-format-alist. +Returns \" ? \" if there's bad input or if an other error occurs. +Input should look like this: \"Sun, 14 Oct 2001 13:34:39 +0200\"." + (condition-case () + (let* ((messy-date (time-to-seconds messy-date)) + (now (time-to-seconds (current-time))) + ;;If we don't find something suitable we'll use this one + (my-format "%b %d '%y")) + (let* ((difference (- now messy-date)) + (templist emms-last-played-format-alist) + (top (eval (caar templist)))) + (while (if (numberp top) (< top difference) (not top)) + (progn + (setq templist (cdr templist)) + (setq top (eval (caar templist))))) + (if (stringp (cdr (car templist))) + (setq my-format (cdr (car templist))))) + (format-time-string (eval my-format) (seconds-to-time messy-date))) + (error "Never."))) + +(provide 'emms-last-played) +;;; emms-last-played.el ends here diff --git a/emms-setup.el b/emms-setup.el index b99e237..9ed8645 100644 --- a/emms-setup.el +++ b/emms-setup.el @@ -121,7 +121,11 @@ on the edge." ;; define (require 'emms-metaplaylist-mode) (require 'emms-stream-info) - (require 'emms-score)) + (require 'emms-score) + (require 'emms-last-played) + ;; setup + (add-hook 'emms-player-started-hook 'emms-last-played-update-current)) + ;;;###autoload (defun emms-default-players () |