125 lines
3.3 KiB
Lua
125 lines
3.3 KiB
Lua
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local spawn = require("awful.spawn")
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local utils = require("awesome-wm-widgets.pactl-widget.utils")
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local pactl = {}
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function pactl.volume_increase(device, step)
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spawn('pactl set-sink-volume ' .. device .. ' +' .. step .. '%', false)
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end
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function pactl.volume_decrease(device, step)
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spawn('pactl set-sink-volume ' .. device .. ' -' .. step .. '%', false)
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end
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function pactl.mute_toggle(device)
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spawn('pactl set-sink-mute ' .. device .. ' toggle', false)
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end
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function pactl.get_volume(device)
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local stdout = utils.popen_and_return('pactl get-sink-volume ' .. device)
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local volsum, volcnt = 0, 0
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for vol in string.gmatch(stdout, "(%d?%d?%d)%%") do
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vol = tonumber(vol)
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if vol ~= nil then
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volsum = volsum + vol
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volcnt = volcnt + 1
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end
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end
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if volcnt == 0 then
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return nil
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end
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return volsum / volcnt
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end
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function pactl.get_mute(device)
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local stdout = utils.popen_and_return('pactl get-sink-mute ' .. device)
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if string.find(stdout, "yes") then
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return true
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else
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return false
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end
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end
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function pactl.get_sinks_and_sources()
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local default_sink = utils.trim(utils.popen_and_return('pactl get-default-sink'))
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local default_source = utils.trim(utils.popen_and_return('pactl get-default-source'))
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local sinks = {}
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local sources = {}
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local device
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local ports
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local key
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local value
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local in_section
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for line in utils.popen_and_return('pactl list'):gmatch('[^\r\n]*') do
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if string.match(line, '^%a+ #') then
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in_section = nil
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end
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local is_sink_line = string.match(line, '^Sink #')
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local is_source_line = string.match(line, '^Source #')
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if is_sink_line or is_source_line then
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in_section = "main"
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device = {
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id = line:match('#(%d+)'),
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is_default = false
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}
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if is_sink_line then
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table.insert(sinks, device)
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else
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table.insert(sources, device)
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end
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end
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-- Found a new subsection
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if in_section ~= nil and string.match(line, '^\t%a+:$') then
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in_section = utils.trim(line):lower()
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in_section = string.sub(in_section, 1, #in_section-1)
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if in_section == 'ports' then
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ports = {}
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device['ports'] = ports
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end
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end
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-- Found a key-value pair
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if string.match(line, "^\t*[^\t]+: ") then
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local t = utils.split(line, ':')
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key = utils.trim(t[1]):lower():gsub(' ', '_')
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value = utils.trim(t[2])
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end
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-- Key value pair on 1st level
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if in_section ~= nil and string.match(line, "^\t[^\t]+: ") then
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device[key] = value
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if key == "name" and (value == default_sink or value == default_source) then
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device['is_default'] = true
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end
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end
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-- Key value pair in ports section
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if in_section == "ports" and string.match(line, "^\t\t[^\t]+: ") then
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ports[key] = value
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end
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end
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return sinks, sources
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end
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function pactl.set_default(type, name)
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spawn('pactl set-default-' .. type .. ' "' .. name .. '"', false)
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end
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return pactl
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