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
|
;;; emms-mode-line.el --- Mode-Line and titlebar infos for emms
;; Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
;; Author: Mario Domg�rgen <kanaldrache@gmx.de>
;; Keywords: 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., 51 Franklin St, Fifth Floor,
;; Boston, MA 02110-1301 USA
;;; Commentary:
;;
;; To activate put simply the following line in your Emacs:
;;
;; (require 'emms-mode-line)
;; (emms-mode-line 1)
;;; Code:
(require 'emms)
(defgroup emms-mode-line nil
"Showing information on mode-line and titlebar"
:prefix "emms-mode-line-"
:group 'emms)
(defcustom emms-mode-line-mode-line-function 'emms-mode-line-playlist-current
"Function for showing infos in mode-line or nil if don't want to."
:type '(choice (const :tag "Don't show info on mode-line" nil) function)
:group 'emms-mode-line)
(defcustom emms-mode-line-titlebar-function nil
"Function for showing infos in titlebar or nil if you don't want to."
:type '(choice (const :tag "Don't show info on titlebar" nil) function)
:group 'emms-mode-line)
(defcustom emms-mode-line-format " [ %s ] "
"String used for displaying the current track in mode-line and titlebar."
:type 'string
:group 'emms)
(defun emms-mode-line-playlist-current ()
"Format the currently playing song"
(format
emms-mode-line-format
(let* ((track (emms-playlist-current-selected-track))
(artist (emms-track-get track 'info-artist))
(title (emms-track-get track 'info-title))
(type (emms-track-type track)))
;; when artist or title info cann't be achieved, show file name
;; without directory.
(if (and (not (and artist title))
(eq 'file type))
(file-name-nondirectory (emms-track-name track))
(emms-track-description
(emms-playlist-current-selected-track))))))
(defvar emms-mode-line-active-p nil
"If non-nil, emms mode line is active.")
(defvar emms-mode-line-initial-titlebar frame-title-format)
(defun emms-mode-line (arg)
"Turn on `emms-mode-line' if ARG is positive, off otherwise."
(interactive "p")
(or global-mode-string (setq global-mode-string '("")))
(setq emms-mode-line-active-p arg)
(if (and arg (> arg 0))
(progn
(add-hook 'emms-track-updated-functions 'emms-mode-line-alter)
(add-hook 'emms-player-finished-hook 'emms-mode-line-blank)
(add-hook 'emms-player-stopped-hook 'emms-mode-line-blank)
(add-hook 'emms-player-started-hook 'emms-mode-line-alter)
(when (and emms-mode-line-mode-line-function
(not (member 'emms-mode-line-string global-mode-string)))
(setq global-mode-string
(append global-mode-string
'(emms-mode-line-string))))
(when emms-player-playing-p (emms-mode-line-alter)))
(remove-hook 'emms-track-updated-functions 'emms-mode-line-alter)
(remove-hook 'emms-player-finished-hook 'emms-mode-line-blank)
(remove-hook 'emms-player-stopped-hook 'emms-mode-line-blank)
(remove-hook 'emms-player-started-hook 'emms-mode-line-alter)
(emms-mode-line-restore-titlebar)
(emms-mode-line-restore-mode-line)))
;;;###autoload
(defun emms-mode-line-enable ()
"Turn on `emms-mode-line'."
(interactive)
(emms-mode-line 1)
(message "emms mode line enabled"))
;;;###autoload
(defun emms-mode-line-disable ()
"Turn off `emms-mode-line'."
(interactive)
(emms-mode-line -1)
(message "emms mode line disabled"))
;;;###autoload
(defun emms-playing-time-toggle ()
"Toggle `emms-mode-line'."
(interactive)
(if emms-mode-line-active-p
(emms-mode-line-enable)
(emms-mode-line-disable)))
(defun emms-mode-line-alter (&optional track)
"Alter mode-line/titlebar.
Optional TRACK is used to be compatible with
`emms-track-updated-functions'. It's simply ignored currently."
(emms-mode-line-alter-mode-line)
(emms-mode-line-alter-titlebar))
(defun emms-mode-line-alter-mode-line ()
"Update the mode-line with song info."
(when (and emms-mode-line-mode-line-function
emms-player-playing-p)
(setq emms-mode-line-string
(funcall emms-mode-line-mode-line-function))
(force-mode-line-update)))
(defun emms-mode-line-alter-titlebar ()
"Update the titlebar with song info."
(when emms-mode-line-titlebar-function
(setq frame-title-format
(list "" emms-mode-line-initial-titlebar (funcall emms-mode-line-titlebar-function)))))
(defun emms-mode-line-blank ()
"Blank mode-line and titlebar but not quit `emms-mode-line'."
(setq emms-mode-line-string nil)
(force-mode-line-update)
(emms-mode-line-restore-titlebar))
(defun emms-mode-line-restore-mode-line ()
"Restore the mode-line."
(when emms-mode-line-mode-line-function
(setq global-mode-string
(remove 'emms-mode-line-string global-mode-string))
(force-mode-line-update)))
(defun emms-mode-line-restore-titlebar ()
"Restore the mode-line."
(when emms-mode-line-titlebar-function
(setq frame-title-format
(list emms-mode-line-initial-titlebar))))
(provide 'emms-mode-line)
;;; emms-mode-line.el ends here
|