-
-
Notifications
You must be signed in to change notification settings - Fork 389
/
helm-emms.el
179 lines (156 loc) · 7.75 KB
/
helm-emms.el
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
174
175
176
177
178
179
;;; helm-emms.el --- Emms for Helm.
;; Copyright (C) 2012 Thierry Volpiatto <thierry.volpiatto@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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
;;; Code:
(eval-when-compile (require 'cl))
(require 'helm)
(declare-function emms-streams "ext:emms-streams")
(declare-function emms-stream-delete-bookmark "ext:emms-streams")
(declare-function emms-stream-add-bookmark "ext:emms-streams" (name url fd type))
(declare-function emms-stream-save-bookmarks-file "ext:emms-streams")
(declare-function emms-stream-quit "ext:emms-streams")
(declare-function with-current-emms-playlist "ext:emms" (&rest body))
(declare-function emms-playlist-tracks-in-region "ext:emms" (beg end))
(declare-function emms-playlist-first "ext:emms")
(declare-function emms-playlist-mode-play-smart "ext:emms-playlist-mode")
(defgroup helm-emms nil
"Predefined configurations for `helm.el'."
:group 'helm)
(defface helm-emms-playlist
'((t (:foreground "Springgreen4" :underline t)))
"*Face used for tracks in current emms playlist."
:group 'helm-emms)
(defun helm-emms-stream-edit-bookmark (elm)
"Change the information of current emms-stream bookmark from helm."
(declare (special emms-stream-list))
(let* ((cur-buf helm-current-buffer)
(bookmark (assoc elm emms-stream-list))
(name (read-from-minibuffer "Description: "
(nth 0 bookmark)))
(url (read-from-minibuffer "URL: "
(nth 1 bookmark)))
(fd (read-from-minibuffer "Feed Descriptor: "
(int-to-string (nth 2 bookmark))))
(type (read-from-minibuffer "Type (url, streamlist, or lastfm): "
(format "%s" (car (last bookmark))))))
(save-window-excursion
(emms-streams)
(when (re-search-forward (concat "^" name) nil t)
(beginning-of-line)
(emms-stream-delete-bookmark)
(emms-stream-add-bookmark name url (string-to-number fd) type)
(emms-stream-save-bookmarks-file)
(emms-stream-quit)
(helm-c-switch-to-buffer cur-buf)))))
(defun helm-emms-stream-delete-bookmark (candidate)
"Delete emms-streams bookmarks from helm."
(let* ((cands (helm-marked-candidates))
(bmks (loop for bm in cands collect
(car (assoc bm emms-stream-list))))
(bmk-reg (mapconcat 'regexp-quote bmks "\\|^")))
(when (y-or-n-p (format "Really delete radios\n -%s: ? "
(mapconcat 'identity bmks "\n -")))
(save-window-excursion
(emms-streams)
(goto-char (point-min))
(loop while (re-search-forward bmk-reg nil t)
do (progn (beginning-of-line)
(emms-stream-delete-bookmark))
finally do (progn
(emms-stream-save-bookmarks-file)
(emms-stream-quit)))))))
(defvar helm-c-source-emms-streams
'((name . "Emms Streams")
(init . (lambda ()
(emms-stream-init)))
(candidates . (lambda ()
(declare (special emms-stream-list))
(mapcar 'car emms-stream-list)))
(action . (("Play" . (lambda (elm)
(declare (special emms-stream-list))
(let* ((stream (assoc elm emms-stream-list))
(fn (intern (concat "emms-play-" (symbol-name (car (last stream))))))
(url (second stream)))
(funcall fn url))))
("Delete" . helm-emms-stream-delete-bookmark)
("Edit" . helm-emms-stream-edit-bookmark)))
(filtered-candidate-transformer . helm-c-adaptive-sort)))
;; Don't forget to set `emms-source-file-default-directory'
(defvar helm-c-source-emms-dired
'((name . "Music Directory")
(candidates . (lambda ()
(cddr (directory-files emms-source-file-default-directory))))
(action .
(("Play Directory" . (lambda (item)
(emms-play-directory
(expand-file-name
item
emms-source-file-default-directory))))
("Open dired in file's directory" . (lambda (item)
(helm-c-open-dired
(expand-file-name
item
emms-source-file-default-directory))))))
(filtered-candidate-transformer . helm-c-adaptive-sort)))
(defun helm-c-emms-files-modifier (candidates source)
(let ((current-playlist (with-current-emms-playlist
(loop with cur-list = (emms-playlist-tracks-in-region
(point-min) (point-max))
for i in cur-list
for name = (assoc-default 'name i)
when name
collect name))))
(loop for i in candidates
if (member (cdr i) current-playlist)
collect (cons (propertize (car i)
'face 'helm-emms-playlist)
(cdr i)) into lis
else collect i into lis
finally return (reverse lis))))
(defun helm-c-emms-play-current-playlist ()
"Play current playlist."
(with-current-emms-playlist
(emms-playlist-first)
(emms-playlist-mode-play-smart)))
(defvar helm-c-source-emms-files
'((name . "Emms files")
(candidates . (lambda ()
(loop for v being the hash-values in emms-cache-db
for name = (assoc-default 'name v)
for artist = (or (assoc-default 'info-artist v) "unknown")
for genre = (or (assoc-default 'info-genre v) "unknown")
for tracknum = (or (assoc-default 'info-tracknumber v) "unknown")
for song = (or (assoc-default 'info-title v) "unknown")
for info = (concat artist " - " genre " - " tracknum ": " song)
unless (string-match "^\\(http\\|mms\\):" name)
collect (cons info name))))
(filtered-candidate-transformer . helm-c-emms-files-modifier)
(candidate-number-limit . 9999)
(action . (("Play file" . emms-play-file)
("Add to Playlist and play (C-u clear current)"
. (lambda (candidate)
(when helm-current-prefix-arg
(emms-playlist-current-clear))
(emms-playlist-new)
(mapc 'emms-add-playlist-file (helm-marked-candidates))
(unless emms-player-playing-p
(helm-c-emms-play-current-playlist))))))))
;;;###autoload
(defun helm-emms ()
"Preconfigured `helm' for emms sources."
(interactive)
(helm :sources '(helm-c-source-emms-streams
helm-c-source-emms-files
helm-c-source-emms-dired)
:buffer "*Helm Emms*"))
(provide 'helm-emms)
;;; helm-emms ends here