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git.madduck.net Git - etc/awesome.git/blobdiff - widgets/alsa.lua
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[url "git://git.madduck.net/madduck/"]
insteadOf = madduck:
-local newtimer = require("lain.helpers").newtimer
-local read_pipe = require("lain.helpers").read_pipe
-
-local wibox = require("wibox")
-
-local string = { match = string.match,
- format = string.format }
-
-local setmetatable = setmetatable
+local helpers = require("lain.helpers")
+local shell = require("awful.util").shell
+local wibox = require("wibox")
+local string = { match = string.match,
+ format = string.format }
+local setmetatable = setmetatable
-- ALSA volume
-- lain.widgets.alsa
-- ALSA volume
-- lain.widgets.alsa
-local alsa = {
- level = "0",
- status = "off",
-}
+local alsa = helpers.make_widget_textbox()
local function worker(args)
local args = args or {}
local function worker(args)
local args = args or {}
- local timeout = args.timeout or 1
+ local timeout = args.timeout or 5
local settings = args.settings or function() end
local settings = args.settings or function() end
- alsa.cmd = args.cmd or "amixer"
- alsa.channel = args.channel or "Master"
-
- alsa.widget = wibox.widget.textbox('')
-
- function alsa.update()
- local mixer = read_pipe(string.format("%s get %s", alsa.cmd, alsa.channel))
+ alsa.cmd = args.cmd or "amixer"
+ alsa.channel = args.channel or "Master"
+ alsa.togglechannel = args.togglechannel
+ local format_cmd = string.format("%s get %s", alsa.cmd, alsa.channel)
- volume_now.level, volume_now.status = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
+ if alsa.togglechannel then
+ format_cmd = { shell, "-c", string.format("%s get %s; %s get %s",
+ alsa.cmd, alsa.channel, alsa.cmd, alsa.togglechannel) }
+ end
- if volume_now.level == nil
- then
- volume_now.level = "0"
- volume_now.status = "off"
- end
- if volume_now.status == ""
- then
- if volume_now.level == "0"
- then
- volume_now.status = "off"
- else
- volume_now.status = "on"
+ function alsa.update()
+ helpers.async(format_cmd, function(mixer)
+ local l,s = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
+ if alsa.last.level ~= l or alsa.last.status ~= s then
+ volume_now = { level = l, status = s }
+ widget = alsa.widget
+ settings()
+ alsa.last = volume_now
- end
-
- if alsa.level ~= volume_now.level or alsa.status ~= volume_now.status
- then
- widget = alsa.widget
- settings()
-
- alsa.level = volume_now.level
- alsa.status = volume_now.status
- end
- timer_id = string.format("alsa-%s-%s", alsa.cmd, alsa.channel)
-
- newtimer(timer_id, timeout, alsa.update)
+ helpers.newtimer(string.format("alsa-%s-%s", alsa.cmd, alsa.channel), timeout, alsa.update)
return setmetatable(alsa, { __index = alsa.widget })
end
return setmetatable(alsa, { __index = alsa.widget })
end