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author | xero <x@xero.nu> | 2014-03-08 22:14:34 -0500 |
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committer | xero <x@xero.nu> | 2014-03-08 22:14:34 -0500 |
commit | aedf4ef0ec9712789310b5b6d7d06af90f4f6261 (patch) | |
tree | ae25f438d4942195892dd9c311badcccf00dd4d8 /.config/awesome/lain/widgets/alsa.lua | |
parent | 02dd2db6564b9e3fd1e1582724bbd188f5de7db6 (diff) | |
download | dotfiles_ascii-aedf4ef0ec9712789310b5b6d7d06af90f4f6261.tar.xz dotfiles_ascii-aedf4ef0ec9712789310b5b6d7d06af90f4f6261.zip |
add awesome wm config files and v0.1.0 of ghost theme.
Diffstat (limited to '')
-rw-r--r-- | .config/awesome/lain/widgets/alsa.lua | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/.config/awesome/lain/widgets/alsa.lua b/.config/awesome/lain/widgets/alsa.lua new file mode 100644 index 0000000..28bb05c --- /dev/null +++ b/.config/awesome/lain/widgets/alsa.lua @@ -0,0 +1,65 @@ + +--[[ + + Licensed under GNU General Public License v2 + * (c) 2013, Luke Bonham + * (c) 2010, Adrian C. <anrxc@sysphere.org> + +--]] + +local newtimer = require("lain.helpers").newtimer + +local wibox = require("wibox") + +local io = { popen = io.popen } +local string = { match = string.match } + +local setmetatable = setmetatable + +-- ALSA volume +-- lain.widgets.alsa +local alsa = {} + +local function worker(args) + local args = args or {} + local timeout = args.timeout or 5 + local channel = args.channel or "Master" + local settings = args.settings or function() end + + alsa.widget = wibox.widget.textbox('') + + function alsa.update() + local f = assert(io.popen('amixer get ' .. channel)) + local mixer = f:read("*all") + f:close() + + volume_now = {} + + volume_now.level, volume_now.status = string.match(mixer, "([%d]+)%%.*%[([%l]*)") + + 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" + end + end + + widget = alsa.widget + settings() + end + + newtimer("alsa", timeout, alsa.update) + + return setmetatable(alsa, { __index = alsa.widget }) +end + +return setmetatable(alsa, { __call = function(_, ...) return worker(...) end }) |