Fix calender widget not highlighting date

[etc/awesome.git] / widgets / bat.lua

diff --git a/widgets/bat.lua b/widgets/bat.lua
index 152fa12a626a6ed70eb7f17d6e8521209be436e6..e479fd9b3413a1a38f6fe5d629cfbd2622a58c88 100644 (file)
--- a/widgets/bat.lua
+++ b/widgets/bat.lua
@@ -7,31 +7,31 @@
                                                                                                                        
 --]]
 
                                                                                                                        
 --]]
 

-local newtimer     = require("lain.helpers").newtimer

 local first_line   = require("lain.helpers").first_line
 local first_line   = require("lain.helpers").first_line

-
+local newtimer     = require("lain.helpers").newtimer

 local naughty      = require("naughty")
 local wibox        = require("wibox")
 local naughty      = require("naughty")
 local wibox        = require("wibox")

-
-local math         = { floor  = math.floor }
+local math         = { abs    = math.abs,
+                       floor  = math.floor,
+                       log10  = math.log10,
+                       min    = math.min }

 local string       = { format = string.format }
 local string       = { format = string.format }

+local ipairs       = ipairs
+local type         = type

 local tonumber     = tonumber
 local tonumber     = tonumber

-

 local setmetatable = setmetatable
 
 -- Battery infos
 -- lain.widgets.bat
 
 local function worker(args)
 local setmetatable = setmetatable
 
 -- Battery infos
 -- lain.widgets.bat
 
 local function worker(args)

-    local bat      = {}
-    local args     = args or {}
-    local timeout  = args.timeout or 30
-    local battery  = args.battery or "BAT0"
-    local ac       = args.ac or "AC0"
-    local notify   = args.notify or "on"
-    local settings = args.settings or function() end
-
-    bat.widget = wibox.widget.textbox('')
+    local bat       = { widget = wibox.widget.textbox() }
+    local args      = args or {}
+    local timeout   = args.timeout or 30
+    local batteries = args.batteries or (args.battery and {args.battery}) or {"BAT0"}
+    local ac        = args.ac or "AC0"
+    local notify    = args.notify or "on"
+    local settings  = args.settings or function() end

 
     bat_notification_low_preset = {
         title   = "Battery low",
 
     bat_notification_low_preset = {
         title   = "Battery low",


@@ -49,58 +49,109 @@ local function worker(args)
         bg      = "#FFFFFF"
     }
 
         bg      = "#FFFFFF"
     }
 

-    function update()
-        bat_now = {
-            status    = "Not present",
-            ac_status = "N/A",
-            perc      = "N/A",
-            time      = "N/A",
-            watt      = "N/A"
-        }
-
-        local bstr    = "/sys/class/power_supply/" .. battery
-        local astr    = "/sys/class/power_supply/" .. ac
-        local present = first_line(bstr .. "/present")
-
-        if present == "1"
-        then
-            -- current_now(I)[uA], voltage_now(U)[uV], power_now(P)[uW]
-            local rate_current      = tonumber(first_line(bstr .. "/current_now"))
-            local rate_voltage      = tonumber(first_line(bstr .. "/voltage_now"))
-            local rate_power        = tonumber(first_line(bstr .. "/power_now"))
-
-            -- energy_now(P)[uWh], charge_now(I)[uAh]
-            local energy_now        = tonumber(first_line(bstr .. "/energy_now") or
-                                      first_line(bstr .. "/charge_now"))
-
-            -- energy_full(P)[uWh], charge_full(I)[uAh]
-            local energy_full       = tonumber(first_line(bstr .. "/energy_full") or
-                                      first_line(bstr .. "/charge_full"))
-
-            local energy_percentage = tonumber(first_line(bstr .. "/capacity")) or
-                                      math.floor((energy_now / energy_full) * 100)
-
-            bat_now.status    = first_line(bstr .. "/status") or "N/A"
-            bat_now.ac_status = first_line(astr .. "/online") or "N/A"
-
-            -- update {perc,time,watt} iff rate > 0 and battery not full
-            if ((rate_current and rate_current > 0) or (rate_power and rate_power > 0))
-                and bat_now.status ~= "N/A" and bat_now.status ~= "Full"
-            then
+    bat_now = {
+        status    = "N/A",
+        ac_status = "N/A",
+        perc      = "N/A",
+        time      = "N/A",
+        watt      = "N/A"
+    }
+
+    bat_now.n_status = {}
+    bat_now.n_perc   = {}
+    for i = 1, #batteries do
+        bat_now.n_status[i] = "N/A"
+        bat_now.n_perc[i] = 0
+    end
+
+    function bat.update()
+        local sum_rate_current = 0
+        local sum_rate_voltage = 0
+        local sum_rate_power   = 0
+        local sum_rate_energy  = 0
+        local sum_energy_now   = 0
+        local sum_energy_full  = 0
+        local pspath           = "/sys/class/power_supply/"
+
+        for i, battery in ipairs(batteries) do
+            local bstr    = pspath .. battery
+            local present = first_line(bstr .. "/present")
+
+            if tonumber(present) == 1 then
+                -- current_now(I)[uA], voltage_now(U)[uV], power_now(P)[uW]
+                local rate_current = tonumber(first_line(bstr .. "/current_now"))
+                local rate_voltage = tonumber(first_line(bstr .. "/voltage_now"))
+                local rate_power   = tonumber(first_line(bstr .. "/power_now"))
+
+                -- energy_now(P)[uWh], charge_now(I)[uAh]
+                local energy_now        = tonumber(first_line(bstr .. "/energy_now") or
+                                          first_line(bstr .. "/charge_now"))
+
+                -- energy_full(P)[uWh], charge_full(I)[uAh]
+                local energy_full       = tonumber(first_line(bstr .. "/energy_full") or
+                                          first_line(bstr .. "/charge_full"))
+
+                local energy_percentage = tonumber(first_line(bstr .. "/capacity")) or
+                                          math.floor((energy_now / energy_full) * 100)
+
+                bat_now.n_status[i] = first_line(bstr .. "/status") or "N/A"
+                bat_now.n_perc[i]   = energy_percentage or bat_now.n_perc[i]
+
+                sum_rate_current = sum_rate_current + (rate_current or 0)
+                sum_rate_voltage = sum_rate_voltage + (rate_voltage or 0)
+                sum_rate_power   = sum_rate_power + (rate_power or 0)
+                sum_rate_energy  = sum_rate_energy + (rate_power or (((rate_voltage or 0) * (rate_current or 0)) / 1e6))
+                sum_energy_now   = sum_energy_now + (energy_now or 0)
+                sum_energy_full  = sum_energy_full + (energy_full or 0)
+            end
+        end
+
+        -- When one of the battery is charging, others' status are either
+        -- "Full", "Unknown" or "Charging". When the laptop is not plugged in,
+        -- one or more of the batteries may be full, but only one battery
+        -- discharging suffices to set global status to "Discharging".
+        bat_now.status = bat_now.n_status[1]
+        for _,status in ipairs(bat_now.n_status) do
+            if status == "Discharging" or status == "Charging" then
+                bat_now.status = status
+            end
+        end
+        bat_now.ac_status = tonumber(first_line(string.format("%s%s/online", pspath, ac))) or "N/A"
+
+        if bat_now.status ~= "N/A" then
+            if bat_now.status ~= "Full" and sum_rate_power == 0 and bat_now.ac_status == 1 then
+                                                               bat_now.perc  = math.floor(math.min(100, (sum_energy_now / sum_energy_full) * 100))
+                                                               bat_now.time  = "00:00"
+                                                               bat_now.watt  = 0
+
+            -- update {perc,time,watt} iff battery not full and rate > 0
+            elseif bat_now.status ~= "Full" then

                 local rate_time = 0
                 local rate_time = 0

-                if bat_now.status == "Charging" then
-                    rate_time = (energy_full - energy_now) / (rate_power or rate_current)
-                elseif bat_now.status == "Discharging" then
-                    rate_time = energy_now / (rate_power or rate_current)
-                end
+                -- Calculate time and watt if rates are greater then 0
+                if (sum_rate_power > 0 or sum_rate_current > 0) then
+                    local div = (sum_rate_power > 0 and sum_rate_power) or sum_rate_current
+
+                    if bat_now.status == "Charging" then
+                        rate_time = (sum_energy_full - sum_energy_now) / div
+                    else -- Discharging
+                        rate_time = sum_energy_now / div
+                    end
+
+                    if 0 < rate_time and rate_time < 0.01 then -- check for magnitude discrepancies (#199)
+                        rate_time_magnitude = math.abs(math.floor(math.log10(rate_time)))
+                        rate_time = rate_time * 10^(rate_time_magnitude - 2)
+                    end
+                 end

 
                 local hours   = math.floor(rate_time)
                 local minutes = math.floor((rate_time - hours) * 60)
 
                 local hours   = math.floor(rate_time)
                 local minutes = math.floor((rate_time - hours) * 60)

-                local watt    = rate_power and (rate_power / 1e6) or (rate_voltage * rate_current) / 1e12
-
-                bat_now.perc = string.format("%d", energy_percentage)
-                bat_now.time = string.format("%02d:%02d", hours, minutes)
-                bat_now.watt = string.format("%.2fW", watt)
+                bat_now.perc  = math.floor(math.min(100, (sum_energy_now / sum_energy_full) * 100))
+                bat_now.time  = string.format("%02d:%02d", hours, minutes)
+                bat_now.watt  = tonumber(string.format("%.2f", sum_rate_energy / 1e6))
+            elseif bat_now.status == "Full" then
+                bat_now.perc  = 100
+                bat_now.time  = "00:00"
+                bat_now.watt  = 0

             end
         end
 
             end
         end
 


@@ -108,25 +159,24 @@ local function worker(args)
         settings()
 
         -- notifications for low and critical states
         settings()
 
         -- notifications for low and critical states

-        if bat_now.status == "Discharging" and notify == "on" and bat_now.perc then
-            local nperc = tonumber(bat_now.perc) or 100
-            if nperc <= 5 then
+        if notify == "on" and type(bat_now.perc) == "number" and bat_now.status == "Discharging" then
+            if bat_now.perc <= 5 then

                 bat.id = naughty.notify({
                     preset = bat_notification_critical_preset,
                 bat.id = naughty.notify({
                     preset = bat_notification_critical_preset,

-                    replaces_id = bat.id,
+                    replaces_id = bat.id

                 }).id
                 }).id

-            elseif nperc <= 15 then
+            elseif bat_now.perc <= 15 then

                 bat.id = naughty.notify({
                     preset = bat_notification_low_preset,
                 bat.id = naughty.notify({
                     preset = bat_notification_low_preset,

-                    replaces_id = bat.id,
+                    replaces_id = bat.id

                 }).id
             end
         end
     end
 
                 }).id
             end
         end
     end
 

-    newtimer(battery, timeout, update)
+    newtimer("batteries", timeout, bat.update)

 
 

-    return setmetatable(bat, { __index = bat.widget })
+    return bat

 end
 
 return setmetatable({}, { __call = function(_, ...) return worker(...) end })
 end
 
 return setmetatable({}, { __call = function(_, ...) return worker(...) end })