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Refresh battery list on change checked every 2s (configurable)

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This commit is contained in:
Alice Gaudon 2021-07-18 16:03:22 +02:00
parent 81dc1817f5
commit ea20dae2b7
2 changed files with 65 additions and 46 deletions
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3
default_config.lua
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@ -171,7 +171,8 @@ config.widgets = {
battery = {
enabled = true,
screens = { 1, 2 },
refresh_interval = 30, -- In seconds
refresh_interval = 15, -- In seconds
list_refresh_interval = 2, -- In seconds
precision = 0, -- How many decimals
},
},

108
simple/widgets/system_resources.lua
View File

@ -135,14 +135,9 @@ gears.timer {
---
--- Batteries
---
local rawBatteries = readCommand("ls -A1 /sys/class/power_supply")
function getBatteries()
return rawBatteries:gmatch("([^\n]+)")
end
function hasBattery()
return rawBatteries:len() > 0
rawBatteries = {}
function refreshRawBatteries()
rawBatteries = readCommand("ls -A1 /sys/class/power_supply")
end
function getBatteryLevel(battery)
@ -170,48 +165,71 @@ end
local batteryContainer = wibox.widget {
layout = wibox.layout.flex.horizontal
}
if hasBattery() then
for battery in getBatteries() do
local path = "/sys/class/power_supply/" .. battery
if readCommand("cat " .. path .. "/type"):match("Battery") then
-- widget
local widget = wibox.widget {
{
markup = "-- %",
align = "center",
valign = "center",
widget = wibox.widget.textbox,
},
margins = beautiful.system_resources_widget_battery_margin,
widget = wibox.container.margin,
}
local timers = {}
function refreshBatteries()
-- refresh raw batteries and check for change
local oldBatteries = rawBatteries
refreshRawBatteries()
if rawBatteries == oldBatteries then
return
end
-- tooltip
local name = readCommand("cat " .. path .. "/model_name")
local tooltip = awful.tooltip {
text = name
}
tooltip:add_to_object(widget)
-- clear timers
for i,v in ipairs(timers) do
v:stop()
end
timers = {};
-- update battery level
local batteryText = widget:get_children()[1]
gears.timer {
timeout = config.battery.refresh_interval,
call_now = true,
autostart = true,
callback = function()
batteryText.markup = (isCharging(path) and "+" or "") .. getBatteryLevel(path)
end
}
-- clear layout
batteryContainer:set_children({})
batteryContainer:add(widget)
end
end
else
batteryContainer = nil
for battery in rawBatteries:gmatch("([^\n]+)") do
local path = "/sys/class/power_supply/" .. battery
if readCommand("cat " .. path .. "/type"):match("Battery") then
-- widget
local widget = wibox.widget {
{
markup = "-- %",
align = "center",
valign = "center",
widget = wibox.widget.textbox,
},
margins = beautiful.system_resources_widget_battery_margin,
widget = wibox.container.margin,
}
-- tooltip
local name = readCommand("cat " .. path .. "/model_name")
local tooltip = awful.tooltip {
text = name
}
tooltip:add_to_object(widget)
-- update battery level
local batteryText = widget:get_children()[1]
local timer = gears.timer {
timeout = config.battery.refresh_interval,
call_now = true,
autostart = true,
callback = function()
batteryText.markup = (isCharging(path) and "+" or "") .. getBatteryLevel(path)
end
}
table.insert(timers, timer)
batteryContainer:add(widget)
end
end
end
gears.timer {
timeout = config.battery.list_refresh_interval,
call_now = true,
autostart = true,
callback = function()
refreshBatteries()
end
}
return {
bars = bars,