1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
;;; emms-playing-time.el --- Display emms playing time on mode line
;; Copyright (C) 2005 William Xu
;; 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
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;;
;; This program 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 this program; if not, write to the Free Software
;; Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
;; 02110-1301 USA
;;; Commentary:
;; Display playing time on mode line, it looks like: 01:32/04:09.
;; Put this file into your load-path and the following into your
;; ~/.emacs:
;; (require 'emms-playing-time)
;;
;; Then either `M-x emms-playing-time-enable' or add
;; (emms-playing-time-enable) in your .emacs to enable.
;;; Code:
(defvar emms-playing-time-version "0.1 $Revision: 1.7 $"
"EMMS playing time version string.")
;; $Id: emms-playing-time.el,v 1.7 2005/09/08 16:07:20 xwl Exp $
(eval-when-compile (require 'cl))
(require 'emms-info)
(require 'emms-info-mp3info)
(require 'emms-player-simple)
;;; Customizations
(defgroup emms-playing-time nil
"Playing-time module for EMMS."
:group 'emms)
(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
should enable `emms-playing-time-display-p' first, though."
:type 'boolean
:group 'emms-playing-time)
(defcustom emms-playing-time-display-format " %s "
"Format used for displaying playing time."
:type 'string
:group 'emms-playing-time)
;;; 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.")
(defvar emms-playing-time-string "")
(defun emms-playing-time-start ()
"Get ready for display playing time."
(setq emms-playing-time 0)
(run-at-time t 1 'emms-playing-time-display))
(defun emms-playing-time-stop ()
"Remove playing time on the mode line."
(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."
(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."
(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)
(emms-playing-time-mode-line)
(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 "emms playing time enabled."))
(defun emms-playing-time-disable ()
"Disable displaying emms playing time on mode line."
(interactive)
(emms-playing-time-stop)
(setq emms-playing-time-display-p nil)
(emms-playing-time-restore-mode-line)
(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 "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."
(setq emms-playing-time (1+ emms-playing-time))
(let* ((min (/ emms-playing-time 60))
(sec (% emms-playing-time 60))
(total-playing-time
(or (emms-track-get
(emms-playlist-current-selected-track)
'info-playing-time)
0))
(total-min-only (/ total-playing-time 60))
(total-sec-only (% total-playing-time 60)))
(setq emms-playing-time-string
(format
emms-playing-time-display-format
(replace-regexp-in-string
" " "0"
(if (or emms-playing-time-display-short-p
;; unable to get total playing-time
(eq total-playing-time 0))
(format "%2d:%2d" min sec)
(format "%2d:%2d/%2s:%2s"
min sec total-min-only total-sec-only)))))
(force-mode-line-update)))
(defun emms-playing-time-mode-line ()
"Add playing time to the mode line."
(unless (member 'emms-playing-time-string
global-mode-string)
(setq global-mode-string
(append global-mode-string
'(emms-playing-time-string)))))
(defun emms-playing-time-restore-mode-line ()
"Restore the mode line."
(setq global-mode-string
(remove 'emms-playing-time-string global-mode-string))
(force-mode-line-update))
(provide 'emms-playing-time)
;;; emms-playing-time.el ends here
|
