fix #288

widgets/abase.lua

@@ -35,7 +35,7 @@ local function worker(args)
 
     abase.timer = helpers.newtimer(cmd, timeout, abase.update, nostart, stoppable)
 
-    return setmetatable(abase, { __index = abase.widget })
+    return abase
 end
 
 return setmetatable({}, { __call = function(_, ...) return worker(...) end })

widgets/alsa.lua

@@ -50,7 +50,7 @@ local function worker(args)
 
     helpers.newtimer(string.format("alsa-%s-%s", alsa.cmd, alsa.channel), timeout, alsa.update)
 
-    return setmetatable(alsa, { __index = alsa.widget })
+    return alsa
 end
 
 return setmetatable(alsa, { __call = function(_, ...) return worker(...) end })

widgets/base.lua

@@ -22,8 +22,6 @@ local function worker(args)
     local cmd       = args.cmd or ""
     local settings  = args.settings or function() end
 
-    base.widget = wibox.widget.textbox()
-
     function base.update()
         output = helpers.read_pipe(cmd)
         if output ~= base.prev then
@@ -35,7 +33,7 @@ local function worker(args)
 
     base.timer = helpers.newtimer(cmd, timeout, base.update, nostart, stoppable)
 
-    return setmetatable(base, { __index = base.widget })
+    return base
 end
 
 return setmetatable({}, { __call = function(_, ...) return worker(...) end })

widgets/bat.lua

@@ -177,7 +177,7 @@ local function worker(args)
 
     newtimer("batteries", timeout, bat.update)
     
-    return setmetatable(bat, { __index = bat.widget })
+    return bat
 end
 
 return setmetatable({}, { __call = function(_, ...) return worker(...) end })

widgets/contrib/gpmdp.lua

@@ -19,7 +19,7 @@ local setmetatable = setmetatable
 
 -- Google Play Music Desktop infos
 -- lain.widget.contrib.gpmdp
-local gpmdp = {}
+local gpmdp = helpers.make_widget_textbox()
 
 local function worker(args)
     local args          = args or {}
@@ -30,8 +30,6 @@ local function worker(args)
                           os.getenv("HOME") .. "/.config/Google Play Music Desktop Player/json_store/playback.json"
     local settings      = args.settings or function() end
 
-    gpmdp.widget = wibox.widget.textbox('')
-
     gpmdp_notification_preset = {
         title   = "Now playing",
         timeout = 6
@@ -86,7 +84,7 @@ local function worker(args)
 
     gpmdp.timer = helpers.newtimer("gpmdp", timeout, gpmdp.update, true, true)
 
-    return setmetatable(gpmdp, { __index = gpmdp.widget })
+    return gpmdp
 end
 
 return setmetatable(gpmdp, { __call = function(_, ...) return worker(...) end })

widgets/contrib/kbdlayout.lua

@@ -72,7 +72,7 @@ local function worker(args)
 
    helpers.newtimer("kbdlayout", timeout, kbdlayout.update)
 
-   return setmetatable(kbdlayout, { __index = kbdlayout.widget })
+   return kbdlayout
 end
 
 return setmetatable({}, { __call = function (_, ...) return worker(...) end })

widgets/contrib/moc.lua

@@ -93,7 +93,7 @@ local function worker(args)
 
     moc.timer = helpers.newtimer("moc", timeout, moc.update, true, true)
 
-    return setmetatable(moc, { __index = moc.widget })
+    return moc
 end
 
 return setmetatable(moc, { __call = function(_, ...) return worker(...) end })

widgets/contrib/tpbat/init.lua

@@ -19,19 +19,16 @@ local newtimer     = require("lain.helpers").newtimer
 local first_line   = require("lain.helpers").first_line
 local naughty      = require("naughty")
 local wibox        = require("wibox")
-
 local string       = { format = string.format }
 local math         = { floor = math.floor }
 local tostring     = tostring
 local setmetatable = setmetatable
-
 package.path       = debug.getinfo(1,"S").source:match[[^@?(.*[\/])[^\/]-$]] .. "?.lua;" .. package.path
 local smapi        = require("smapi")
 
 -- ThinkPad SMAPI-enabled battery info widget
 -- lain.widgets.contrib.tpbat
 local tpbat = { }
-local tpbat_notification = nil
 
 function tpbat.hide()
     if not tpbat.notification then return end
@@ -69,7 +66,7 @@ function tpbat.show(t_out)
     local str = string.format("%s : %s %s (%s)\n", bat.name, mfgr, model, chem)
                 .. string.format("\n%s \t\t\t %s", status:upper(), msg)
 
-    tpbat_notification = naughty.notify({
+    tpbat.notification = naughty.notify({
         preset = naughty.config.defaults,
         text = str,
         timeout = t_out,
@@ -86,7 +83,7 @@ function tpbat.register(args)
     tpbat.bat = smapi:battery(battery) -- Create a new battery
     local bat = tpbat.bat
 
-    tpbat.widget = wibox.widget.textbox('')
+    tpbat.widget = wibox.widget.textbox()
 
     bat_notification_low_preset = {
         title = "Battery low",

widgets/cpu.lua

@@ -7,8 +7,7 @@
                                                   
 --]]
 
-local lines_match  = require("lain.helpers").lines_match
+local helpers      = require("lain.helpers")
-local newtimer     = require("lain.helpers").newtimer
 local wibox        = require("wibox")
 local math         = { ceil   = math.ceil }
 local string       = { format = string.format,
@@ -18,20 +17,20 @@ local setmetatable = setmetatable
 
 -- CPU usage
 -- lain.widgets.cpu
-local cpu = { core = {} }
+local cpu = helpers.make_widget_textbox()
 
 local function worker(args)
     local args     = args or {}
     local timeout  = args.timeout or 2
     local settings = args.settings or function() end
 
-    cpu.widget = wibox.widget.textbox()
+    cpu.core = {}
 
     function update()
         -- Read the amount of time the CPUs have spent performing
         -- different kinds of work. Read the first line of /proc/stat
         -- which is the sum of all CPUs.
-        local times = lines_match("cpu","/proc/stat")
+        local times = helpers.lines_match("cpu","/proc/stat")
 
         for index,time in pairs(times) do
             local coreid = index - 1
@@ -75,9 +74,9 @@ local function worker(args)
         settings()
     end
 
-    newtimer("cpu", timeout, update)
+    helpers.newtimer("cpu", timeout, update)
 
-    return setmetatable(cpu, { __index = cpu.widget })
+    return cpu
 end
 
 return setmetatable(cpu, { __call = function(_, ...) return worker(...) end })

widgets/fs.lua

@@ -124,7 +124,7 @@ local function worker(args)
 
     helpers.newtimer(partition, timeout, fs.update)
 
-    return setmetatable(fs, { __index = fs.widget })
+    return fs
 end
 
 return setmetatable(fs, { __call = function(_, ...) return worker(...) end })

widgets/imap.lua

@@ -17,7 +17,7 @@ local setmetatable = setmetatable
 -- Mail IMAP check
 -- lain.widgets.imap
 
-local function worker(args                           )
+local function worker(args)
     local imap      = helpers.make_widget_textbox()
     local args      = args or {}
     local server    = args.server
@@ -76,7 +76,7 @@ local function worker(args                           )
 
     imap.timer = helpers.newtimer(mail, timeout, update, true, true)
 
-    return setmetatable(imap, { __index = imap.widget })
+    return imap
 end
 
 return setmetatable({}, { __call = function(_, ...) return worker(...) end })

widgets/maildir.lua

@@ -18,7 +18,7 @@ local setmetatable = setmetatable
 
 -- Maildir check (synchronous)
 -- lain.widgets.maildir
-local maildir = {}
+local maildir = helpers.make_widget_textbox()
 
 local function worker(args)
     local args         = args or {}
@@ -26,12 +26,10 @@ local function worker(args)
     local mailpath     = args.mailpath or os.getenv("HOME") .. "/Mail"
     local ignore_boxes = args.ignore_boxes or {}
     local settings     = args.settings or function() end
-    local ext_mail_cmd = args.external_mail_cmd
+    local cmd          = args.cmd
-
-    maildir.widget = wibox.widget.textbox()
 
     function maildir.update()
-        if ext_mail_cmd then awful.spawn(ext_mail_cmd) end
+        if cmd then helpers.async({ awful.util.shell, "-c", cmd }, function() end) end
 
         -- Find pathes to mailboxes.
         local p = io.popen(string.format("find %s -mindepth 1 -maxdepth 2 -type d -not -name .git", mailpath))
@@ -78,7 +76,7 @@ local function worker(args)
 
     maildir.timer = helpers.newtimer(mailpath, timeout, maildir.update, true, true)
 
-    return setmetatable(maildir, { __index = maildir.widget })
+    return maildir
 end
 
 return setmetatable(maildir, { __call = function(_, ...) return worker(...) end })

widgets/mem.lua

@@ -7,7 +7,7 @@
                                                   
 --]]
 
-local newtimer     = require("lain.helpers").newtimer
+local helpers      = require("lain.helpers")
 local wibox        = require("wibox")
 local gmatch       = string.gmatch
 local lines        = io.lines
@@ -16,15 +16,13 @@ local setmetatable = setmetatable
 
 -- Memory usage (ignoring caches)
 -- lain.widgets.mem
-local mem = {}
+local mem = helpers.make_widget_textbox()
 
 local function worker(args)
     local args     = args or {}
     local timeout  = args.timeout or 2
     local settings = args.settings or function() end
 
-    mem.widget = wibox.widget.textbox()
-
     function update()
         mem_now = {}
         for line in lines("/proc/meminfo") do
@@ -48,9 +46,9 @@ local function worker(args)
         settings()
     end
 
-    newtimer("mem", timeout, update)
+    helpers.newtimer("mem", timeout, update)
 
-    return setmetatable(mem, { __index = mem.widget })
+    return mem
 end
 
 return setmetatable(mem, { __call = function(_, ...) return worker(...) end })

widgets/mpd.lua

@@ -129,7 +129,7 @@ local function worker(args)
 
     mpd.timer = helpers.newtimer("mpd", timeout, mpd.update, true, true)
 
-    return setmetatable(mpd, { __index = mpd.widget })
+    return mpd
 end
 
 return setmetatable(mpd, { __call = function(_, ...) return worker(...) end })

widgets/net.lua

@@ -119,7 +119,7 @@ local function worker(args)
 
     helpers.newtimer("network", timeout, update)
 
-    return setmetatable(net, { __index = net.widget })
+    return net
 end
 
 return setmetatable({}, { __call = function(_, ...) return worker(...) end })

widgets/pulseaudio.lua

@@ -16,7 +16,7 @@ local setmetatable = setmetatable
 
 -- PulseAudio volume
 -- lain.widgets.pulseaudio
-local pulseaudio = {}
+local pulseaudio = helpers.make_widget_textbox()
 
 local function worker(args)
    local args        = args or {}
@@ -25,7 +25,6 @@ local function worker(args)
    local scallback   = args.scallback
 
    pulseaudio.cmd    = args.cmd or "pacmd list-sinks | sed -n -e '0,/*/d' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'"
-   pulseaudio.widget = wibox.widget.textbox()
 
    function pulseaudio.update()
       if scallback then pulseaudio.cmd = scallback() end
@@ -54,7 +53,7 @@ local function worker(args)
 
    helpers.newtimer("pulseaudio", timeout, pulseaudio.update)
 
-   return setmetatable(pulseaudio, { __index = pulseaudio.widget })
+   return pulseaudio
 end
 
 return setmetatable(pulseaudio, { __call = function(_, ...) return worker(...) end })

widgets/sysload.lua

@@ -7,7 +7,7 @@
                                                   
 --]]
 
-local newtimer     = require("lain.helpers").newtimer
+local helpers      = require("lain.helpers")
 local wibox        = require("wibox")
 local io           = { open = io.open }
 local string       = { match  = string.match }
@@ -15,15 +15,13 @@ local setmetatable = setmetatable
 
 -- System load
 -- lain.widgets.sysload
-local sysload = {}
+local sysload = helpers.make_widget_textbox()
 
 local function worker(args)
-    local args = args or {}
+    local args     = args or {}
-    local timeout = args.timeout or 2
+    local timeout  = args.timeout or 2
     local settings = args.settings or function() end
 
-    sysload.widget = wibox.widget.textbox()
-
     function update()
         local f = io.open("/proc/loadavg")
         local ret = f:read("*all")
@@ -35,9 +33,9 @@ local function worker(args)
         settings()
     end
 
-    newtimer("sysload", timeout, update)
+    helpers.newtimer("sysload", timeout, update)
 
-    return setmetatable(sysload, { __index = sysload.widget })
+    return sysload
 end
 
 return setmetatable(sysload, { __call = function(_, ...) return worker(...) end })

widgets/temp.lua

@@ -6,7 +6,7 @@
                                                   
 --]]
 
-local newtimer     = require("lain.helpers").newtimer
+local helpers      = require("lain.helpers")
 local wibox        = require("wibox")
 local io           = { open = io.open }
 local tonumber     = tonumber
@@ -14,7 +14,7 @@ local setmetatable = setmetatable
 
 -- coretemp
 -- lain.widgets.temp
-local temp = {}
+local temp = helpers.make_widget_textbox()
 
 local function worker(args)
     local args     = args or {}
@@ -22,8 +22,6 @@ local function worker(args)
     local tempfile = args.tempfile or "/sys/class/thermal/thermal_zone0/temp"
     local settings = args.settings or function() end
 
-    temp.widget = wibox.widget.textbox()
-
     function update()
         local f = io.open(tempfile)
         if f then
@@ -37,9 +35,9 @@ local function worker(args)
         settings()
     end
 
-    newtimer("coretemp", timeout, update)
+    helpers.newtimer("coretemp", timeout, update)
 
-    return setmetatable(temp, { __index = temp.widget })
+    return temp
 end
 
 return setmetatable(temp, { __call = function(_, ...) return worker(...) end })

widgets/weather.lua

@@ -6,9 +6,7 @@
                                                   
 --]]
 
-local async        = require("lain.helpers").async
+local helpers      = require("lain.helpers")
-local newtimer     = require("lain.helpers").newtimer
-local lain_icons   = require("lain.helpers").icons_dir
 local json         = require("lain.util").dkjson
 local focused      = require("awful.screen").focused
 local naughty      = require("naughty")
@@ -27,7 +25,7 @@ local setmetatable = setmetatable
 -- lain.widgets.weather
 
 local function worker(args)
-    local weather               = {}
+    local weather               = helpers.make_widget_textbox()
     local args                  = args or {}
     local APPID                 = args.APPID or "3e321f9414eaedbfab34983bda77a66e" -- lain default
     local timeout               = args.timeout or 900   -- 15 min
@@ -44,7 +42,7 @@ local function worker(args)
     local lang                  = args.lang or "en"
     local cnt                   = args.cnt or 5
     local date_cmd              = args.date_cmd or "date -u -d @%d +'%%a %%d'"
-    local icons_path            = args.icons_path or lain_icons .. "openweathermap/"
+    local icons_path            = args.icons_path or helpers.icons_dir .. "openweathermap/"
     local notification_preset   = args.notification_preset or {}
     local notification_text_fun = args.notification_text_fun or
                                   function (wn)
@@ -58,9 +56,9 @@ local function worker(args)
     local followtag             = args.followtag or false
     local settings              = args.settings or function() end
 
-    weather.widget    = wibox.widget.textbox(weather_na_markup)
+    weather.widget:set_markup(weather_na_markup)
     weather.icon_path = icons_path .. "na.png"
-    weather.icon      = wibox.widget.imagebox(weather.icon_path)
+    weather.icon = wibox.widget.imagebox(weather.icon_path)
 
     function weather.show(t_out)
         weather.hide()
@@ -99,7 +97,7 @@ local function worker(args)
 
     function weather.forecast_update()
         local cmd = string.format(forecast_call, city_id, units, lang, cnt, APPID)
-        async(cmd, function(f)
+        helpers.async(cmd, function(f)
             local pos, err
             weather_now, pos, err = json.decode(f, 1, nil)
 
@@ -119,7 +117,7 @@ local function worker(args)
 
     function weather.update()
         local cmd = string.format(current_call, city_id, units, lang, APPID)
-        async(cmd, function(f)
+        helpers.async(cmd, function(f)
             local pos, err, icon
             weather_now, pos, err = json.decode(f, 1, nil)
 
@@ -160,10 +158,10 @@ local function worker(args)
 
     weather.attach(weather.widget)
 
-    weather.timer = newtimer("weather-" .. city_id, timeout, weather.update, false, true)
+    weather.timer = helpers.newtimer("weather-" .. city_id, timeout, weather.update, false, true)
-    weather.timer_forecast = newtimer("weather_forecast-" .. city_id, timeout, weather.forecast_update, false, true)
+    weather.timer_forecast = helpers.newtimer("weather_forecast-" .. city_id, timeout, weather.forecast_update, false, true)
 
-    return setmetatable(weather, { __index = weather.widget })
+    return weather
 end
 
 return setmetatable({}, { __call = function(_, ...) return worker(...) end })

wiki

@@ -1 +1 @@
-Subproject commit 7e4865822c669a86007d88bf6ae846a95c5eed5f
+Subproject commit 6d6fb0eb073e204c154e4d94b60472d858fc870d