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Allow multiple instances of the pulseaudio widget

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Enable switching between default sink or source in pulseaudio widget
This commit is contained in:
Calvin Timmer 2017-02-02 14:37:43 +01:00 • committed by copycat-killer
parent 9ec9f475c8
commit a274576cfd
2 changed files with 32 additions and 31 deletions
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61
widgets/pulseaudio.lua
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@ -16,46 +16,47 @@ local setmetatable = setmetatable
-- PulseAudio volume -- PulseAudio volume
-- lain.widgets.pulseaudio -- lain.widgets.pulseaudio
local pulseaudio = {}
local function worker(args) local function worker(args)
local args = args or {} local pulseaudio = { wibox.widget.textbox() }
local timeout = args.timeout or 5 local args = args or {}
local settings = args.settings or function() end local devicetype = args.devicetype or "sink"
local scallback = args.scallback local timeout = args.timeout or 5
local settings = args.settings or function() end
local scallback = args.scallback
pulseaudio.cmd = args.cmd or "pacmd list-sinks | sed -n -e '0,/*/d' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'" pulseaudio.cmd = args.cmd or "pacmd list-" .. devicetype .. "s | sed -n -e '0,/*/d' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'"
pulseaudio.widget = wibox.widget.textbox() function pulseaudio.update()
if scallback then pulseaudio.cmd = scallback() end
function pulseaudio.update() helpers.async({ shell, "-c", pulseaudio.cmd }, function(s)
if scallback then pulseaudio.cmd = scallback() end volume_now = {
index = string.match(s, "index: (%S+)") or "N/A",
device = string.match(s, "device.string = \"(%S+)\"") or "N/A",
sink = device, -- legacy API
muted = string.match(s, "muted: (%S+)") or "N/A"
}
helpers.async({ shell, "-c", pulseaudio.cmd }, function(s) local ch = 1
volume_now = { volume_now.channel = {}
index = string.match(s, "index: (%S+)") or "N/A", for v in string.gmatch(s, ":.-(%d+)%%") do
sink = string.match(s, "device.string = \"(%S+)\"") or "N/A", volume_now.channel[ch] = v
muted = string.match(s, "muted: (%S+)") or "N/A" ch = ch + 1
} end
local ch = 1 volume_now.left = volume_now.channel[1] or "N/A"
volume_now.channel = {} volume_now.right = volume_now.channel[2] or "N/A"
for v in string.gmatch(s, ":.-(%d+)%%") do
volume_now.channel[ch] = v
ch = ch + 1
end
volume_now.left = volume_now.channel[1] or "N/A" widget = pulseaudio.widget
volume_now.right = volume_now.channel[2] or "N/A"
widget = pulseaudio.widget settings()
settings() end)
end) end
end
helpers.newtimer("pulseaudio", timeout, pulseaudio.update) helpers.newtimer("pulseaudio", timeout, pulseaudio.update)
return pulseaudio return pulseaudio
end end
return setmetatable(pulseaudio, { __call = function(_, ...) return worker(...) end }) return setmetatable({}, { __call = function(_, ...) return worker(...) end })

2
wiki

@ -1 +1 @@
Subproject commit e2ce961ae4ba86f373d26b79b7e7b4891e1a9aa9 Subproject commit af671ad9bb1ce9c7bb74a75f489a3b5d0a934558