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-- Authors: Benjamin Sigonneau
-- License: Public domain
-- Last Changed: Unknown
--
-- Public domain, written by Benjamin Sigonneau
-- Allows displaying volume information in the statusbar.
--
-- add some of the following fields into your template in cfg_statusbar.lua:
-- %volume_master
-- %volume_pcm
local unknown = "??", "??"
local function get_volume()
local f=io.popen('aumix -q','r')
local s=f:read('*all')
f:close()
local _, _, master, pcm =
string.find(s, "vol[0-9]? (%d*), .*\n"..
"pcm[0-9]? (%d*), .*\n"
)
if not master then
return unknow
elseif not pcm then
return unknow
end
return master.."%", pcm.."%"
end
local function inform(key, value)
statusd.inform("volume_"..key, value)
end
local volume_timer = statusd.create_timer()
local function update_volume()
local master, pcm = get_volume()
inform("master", master)
inform("pcm", pcm)
-- update every 10 seconds
volume_timer:set(10*1000, update_volume)
end
update_volume()
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