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
|
-------------------------------------------------
-- Cmus Widget for Awesome Window Manager
-- Show what's playing, play/pause, etc
-- @author Augusto Gunsch
-- @copyright 2022 Augusto Gunsch
-------------------------------------------------
local awful = require("awful")
local wibox = require("wibox")
local watch = require("awful.widget.watch")
local spawn = require("awful.spawn")
local beautiful = require('beautiful')
local function ellipsize(text, length)
-- utf8 only available in Lua 5.3+
if utf8 == nil then
return text:sub(0, length)
end
return (utf8.len(text) > length and length > 0)
and text:sub(0, utf8.offset(text, length - 2) - 1) .. '...'
or text
end
local cmus_widget = {}
local function worker(user_args)
local args = user_args or {}
local font = args.font or beautiful.font
local path_to_icons = args.path_to_icons or "/usr/share/icons/Arc/actions/symbolic/"
local timeout = args.timeout or 10
local max_length = args.max_length or 30
local space = args.space or 3
cmus_widget.widget = wibox.widget {
{
{
id = "playback_icon",
resize = false,
widget = wibox.widget.imagebox,
},
layout = wibox.container.place
},
{
id = "text",
font = font,
widget = wibox.widget.textbox
},
spacing = space,
layout = wibox.layout.fixed.horizontal,
update_icon = function(self, name)
self:get_children_by_id("playback_icon")[1]:set_image(path_to_icons .. name)
end,
set_title = function(self, title)
self:get_children_by_id("text")[1]:set_text(title)
end
}
local function update_widget(widget, stdout, _, _, code)
if code == 0 then
local cmus_info = {}
for s in stdout:gmatch("[^\r\n]+") do
local key, val = string.match(s, "^tag (%a+) (.+)$")
if key and val then
cmus_info[key] = val
else
key, val = string.match(s, "^set (%a+) (.+)$")
if key and val then
cmus_info[key] = val
else
key, val = string.match(s, "^(%a+) (.+)$")
if key and val then
cmus_info[key] = val
end
end
end
end
local title = cmus_info.title
if not title and cmus_info.file then
title = cmus_info.file:gsub("%..-$", "")
title = title:gsub("^.+/", "")
end
if title then
if cmus_info["status"] == "playing" then
widget:update_icon("media-playback-start-symbolic.svg")
elseif cmus_info["status"] == "paused" then
widget:update_icon("media-playback-pause-symbolic.svg")
else
widget:update_icon("media-playback-stop-symbolic.svg")
end
widget:set_title(ellipsize(title, max_length))
widget.visible = true
else
widget.visible = false
end
else
widget.visible = false
end
end
function cmus_widget:update()
spawn.easy_async("cmus-remote -Q",
function(stdout, _, _, code)
update_widget(cmus_widget.widget, stdout, _, _, code)
end)
end
function cmus_widget:play_pause()
spawn("cmus-remote -u")
cmus_widget.update()
end
function cmus_widget:pause()
spawn("cmus-remote -U")
cmus_widget.update()
end
function cmus_widget:play()
spawn("cmus-remote -p")
cmus_widget.update()
end
function cmus_widget:next_track()
spawn("cmus-remote -n")
cmus_widget.update()
end
function cmus_widget:prev_track()
spawn("cmus-remote -r")
cmus_widget.update()
end
function cmus_widget:stop()
spawn("cmus-remote -s")
cmus_widget.update()
end
cmus_widget.widget:buttons(
awful.util.table.join(
awful.button({}, 1, function() cmus_widget:play_pause() end)
)
)
watch("cmus-remote -Q", timeout, update_widget, cmus_widget.widget)
return cmus_widget.widget
end
return setmetatable(cmus_widget, { __call = function(_, ...)
return worker(...)
end })
|
