57 lines
1.7 KiB
Lua
57 lines
1.7 KiB
Lua
--[[
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Licensed under GNU General Public License v2
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* (c) 2016, Luca CPZ
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--]]
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local helpers = require("lain.helpers")
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local shell = require("awful.util").shell
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local wibox = require("wibox")
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local string = string
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local type = type
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-- PulseAudio volume
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-- lain.widget.pulse
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local function factory(args)
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local pulse = { widget = wibox.widget.textbox(), device = "N/A" }
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local args = args or {}
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local timeout = args.timeout or 5
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local settings = args.settings or function() end
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pulse.devicetype = args.devicetype or "sink"
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pulse.cmd = args.cmd or "pacmd list-" .. pulse.devicetype .. "s | sed -n -e '/*/,$!d' -e '/index/p' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'"
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function pulse.update()
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helpers.async({ shell, "-c", type(pulse.cmd) == "string" and pulse.cmd or pulse.cmd() },
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function(s)
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volume_now = {
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index = string.match(s, "index: (%S+)") or "N/A",
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device = string.match(s, "device.string = \"(%S+)\"") or "N/A",
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muted = string.match(s, "muted: (%S+)") or "N/A"
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}
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pulse.device = volume_now.index
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local ch = 1
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volume_now.channel = {}
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for v in string.gmatch(s, ":.-(%d+)%%") do
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volume_now.channel[ch] = v
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ch = ch + 1
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end
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volume_now.left = volume_now.channel[1] or "N/A"
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volume_now.right = volume_now.channel[2] or "N/A"
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widget = pulse.widget
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settings()
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end)
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end
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helpers.newtimer("pulse", timeout, pulse.update)
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return pulse
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end
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return factory
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