moved to personal fennel config for awesome and added qutebrowser

awes2/module/battery-notifier.lua

@@ -0,0 +1,157 @@
+-- Battery notification module
+-- Dependencies:
+-- acpid, upower, acpi_listens, acpi_call
+-- enabled acpid service
+
+local awful = require('awful')
+local naughty = require('naughty')
+local icons = require('theme.icons')
+
+local update_interval = 30
+
+-- Periodically get battery info
+awful.widget.watch(
+	[[
+	sh -c "
+	upower -i $(upower -e | grep BAT) | grep percentage | awk '{print $2}'
+	"]],
+	update_interval,
+	function(widget, stdout)
+		local battery = stdout:gsub("%%", "")
+		awesome.emit_signal("module::battery", tonumber(battery))
+	end
+)
+
+local emit_charger_info = function()
+	awful.spawn.easy_async_with_shell(
+		"cat /sys/class/power_supply/*/online",
+		function (stdout)
+			status = tonumber(stdout)
+			if status == 1 then
+				awesome.emit_signal("module::charger", true)
+			else
+				awesome.emit_signal("module::charger", false)
+			end
+		end
+	)
+end
+
+emit_charger_info()
+
+awful.spawn.easy_async_with_shell(
+	"ps x | grep \"acpi_listen\" | grep -v grep | awk '{print $1}' | xargs kill",
+	function ()
+		awful.spawn.with_line_callback(
+			[[
+			sh -c '
+			acpi_listen | grep --line-buffered ac_adapter
+			']],
+			{
+				stdout = function(_)
+					emit_charger_info()
+				end
+			}
+		)
+	end
+)
+
+local charger_plugged = true
+local battery_full_already_notified = true
+local battery_low_already_notified = false
+local battery_critical_already_notified = false
+
+local last_notification
+
+local function send_notification(title, text, icon, timeout, urgency)
+
+	local args = {
+		title = title,
+		text = text,
+		icon = icon,
+		timeout = timeout,
+		urgency = urgency,
+		app_name = 'Power Notification'
+	}
+	
+	if last_notification and not last_notification.is_expired then
+		last_notification.title = args.title
+		last_notification.text = args.text
+		last_notification.icon = args.icon
+	else
+		last_notification = naughty.notification(args)
+	end
+
+	last_notification = notification
+end
+
+-- Full / Low / Critical notifications
+awesome.connect_signal("module::battery", function(battery)
+
+	local text
+	local icon
+	local timeout
+	if not charger_plugged then
+
+		icon = icons.batt_discharging
+
+		if battery < 6 and not battery_critical_already_notified then
+			battery_critical_already_notified = true
+			text = "Battery Critical!"
+			timeout = 0
+			urgency = 'critical'
+		elseif battery < 16 and not battery_low_already_notified then
+			battery_low_already_notified = true
+			text = "Battery Full!"
+			timeout = 6
+			urgency = 'normal'
+		end
+
+	else
+		icon = icons.batt_charging
+		if battery ~= nil then
+			if battery > 99 and not battery_full_already_notified then
+				battery_full_already_notified = true
+				text = "Battery Full!"
+				timeout = 6
+				urgency = 'normal'
+			end
+		end
+	end
+
+	-- If text has been initialized, then we need to send a
+	-- notification
+	if text then
+		send_notification("Battery status", text, icon, timeout, urgency)
+	end
+
+end)
+
+-- Charger notifications
+local charger_first_time = true
+awesome.connect_signal("module::charger", function(plugged)
+	charger_plugged = plugged
+	local text
+	local icon
+	-- TODO if charger is plugged and battery is full, then set
+	-- battery_full_already_notified to true
+	if plugged then
+		battery_critical_already_notified = false
+		battery_low_already_notified = false
+		text = "Plugged"
+		icon = icons.batt_charging
+		urgency = 'normal'
+	else
+		battery_full_already_notified = false
+		text = "Unplugged"
+		icon = icons.batt_discharging
+		urgency = 'normal'
+	end
+
+	-- Do not send a notification the first time (when AwesomeWM (re)starts)
+	if charger_first_time then
+		charger_first_time = false
+	else
+		send_notification("Charger Status", text, icon, 3, urgency)
+	end
+end)
+