refresh widget fix

widgets/alsa.lua

@@ -26,9 +26,9 @@ local function worker(args)
     local channel  = args.channel or "Master"
     local settings = args.settings or function() end
 
-    widget = wibox.widget.textbox('')
+    alsa.widget = wibox.widget.textbox('')
 
-    function update()
+    function alsa.update()
         local f = io.popen('amixer get ' .. channel)
         local mixer = f:read("*all")
         f:close()
@@ -56,11 +56,9 @@ local function worker(args)
         settings()
     end
 
-    newtimer("alsa", timeout, update)
+    newtimer("alsa", timeout, alsa.update)
 
-    output = { widget = widget, notify = update }
+    return setmetatable(alsa, { __index = alsa.widget })
-
-    return setmetatable(output, { __index = output.widget })
 end
 
 return setmetatable(alsa, { __call = function(_, ...) return worker(...) end })

widgets/bat.lua

@@ -20,7 +20,7 @@ local setmetatable = setmetatable
 
 -- Battery infos
 -- lain.widgets.bat
-local bat = { id = nil }
+local bat = {}
 
 local function worker(args)
     local args = args or {}
@@ -28,6 +28,8 @@ local function worker(args)
     local battery = args.battery or "BAT0"
     local settings = args.settings or function() end
 
+    bat.widget = wibox.widget.textbox('')
+
     bat_now = {
         status = "not present",
         perc   = "N/A",
@@ -35,9 +37,7 @@ local function worker(args)
         watt   = "N/A"
     }
 
-    widget = wibox.widget.textbox('')
+    function bat.update()
-
-    function update()
         local present = first_line("/sys/class/power_supply/"
                                    .. battery
                                    .. "/present")
@@ -106,12 +106,13 @@ local function worker(args)
             bat_now.perc = string.format("%d", bat_now.perc)
         end
 
+        widget = bat.widget
         settings()
     end
 
-    newtimer("bat", timeout, update)
+    newtimer("bat", timeout, bat.update)
 
-    return widget
+    return bat.widget
 end
 
 return setmetatable(bat, { __call = function(_, ...) return worker(...) end })

widgets/cpu.lua

@@ -31,9 +31,9 @@ local function worker(args)
     local timeout  = args.timeout or 5
     local settings = args.settings or function() end
 
-    widget = wibox.widget.textbox('')
+    cpu.widget = wibox.widget.textbox('')
 
-    function update()
+    function cpu.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.
@@ -60,6 +60,7 @@ local function worker(args)
 
         usage = tostring(math.ceil((dactive / dtotal) * 100))
 
+        widget = cpu.widget
         settings()
 
         -- Save current data for the next run.
@@ -67,9 +68,9 @@ local function worker(args)
         cpu.last_total = total
     end
 
-    newtimer("cpu", timeout, update)
+    newtimer("cpu", timeout, cpu.update)
 
-    return widget
+    return cpu.widget
 end
 
 return setmetatable(cpu, { __call = function(_, ...) return worker(...) end })

widgets/fs.lua

@@ -24,8 +24,10 @@ local setmetatable = setmetatable
 
 -- File system disk space usage
 -- lain.widgets.fs
-local fs = { notification_preset = {} }
+local fs = {}
+
 local notification  = nil
+notification_preset = { fg = beautiful.fg_normal }
 
 function fs:hide()
     if notification ~= nil then
@@ -42,7 +44,7 @@ function fs:show(t_out)
     f:close()
 
     notification = naughty.notify({
-        preset = fs.notification_preset,
+        preset = notification_preset,
         text = ws,
       	timeout = t_out
     })
@@ -57,11 +59,11 @@ local function worker(args)
     local partition = args.partition or "/"
     local settings  = args.settings or function() end
 
-    widget = wibox.widget.textbox('')
+    fs.widget = wibox.widget.textbox('')
 
     helpers.set_map("fs", false)
 
-    function update()
+    function fs.update()
         fs_info = {} 
 
         local f = io.popen("LC_ALL=C df -kP")
@@ -83,17 +85,14 @@ local function worker(args)
 
         -- chosen partition easy stuff
         -- you can however check whatever partition else
-        used = fs_info[partition .. " used_p"]
+        used      = tonumber(fs_info[partition .. " used_p"])
-        available = fs_info[partition .. " avail_p"]
+        available = tonumber(fs_info[partition .. " avail_p"])
-        size_mb = fs_info[partition .. " size_mb"]
+        size_mb   = tonumber(fs_info[partition .. " size_mb"])
-        size_gb = fs_info[partition .. " size_gb"]
+        size_gb   = tonumber(fs_info[partition .. " size_gb"])
-
-        notification_preset = { fg = beautiful.fg_normal }
 
+        widget = fs.widget
         settings()
 
-        fs.notification_preset = notification_preset
-
         if used >= 99 and not helpers.get_map("fs")
         then
             naughty.notify({ 
@@ -109,15 +108,15 @@ local function worker(args)
         end
     end
 
-    helpers.newtimer("fs " .. partition, timeout, update)
+    helpers.newtimer(partition, timeout, fs.update)
 
     widget:connect_signal('mouse::enter', function () fs:show(0) end)
     widget:connect_signal('mouse::leave', function () fs:hide() end)
 
     output = {
-        widget = widget,
+        widget = fs.widget,
         show = function(t_out)
-                   update()
+                  fs.update()
                   fs:show(t_out)
                end
     }

widgets/imap.lua

@@ -20,9 +20,9 @@ local setmetatable = setmetatable
 
 -- Mail IMAP check
 -- lain.widgets.imap
-local imap = { stored = nil }
+local imap = {}
 
-function worker(args)
+local function worker(args)
     local args     = args or {}
 
     local server   = args.server
@@ -54,9 +54,15 @@ function worker(args)
         end
     end
 
-    widget = wibox.widget.textbox('')
+    imap.widget = wibox.widget.textbox('')
 
-    function update()
+    notification_preset = {
+        icon     = helpers.icons_dir .. "mail.png",
+        timeout  = 8,
+        position = "top_left"
+    }
+
+    function imap.update()
         to_execute = string.format("%s -s %s -u %s -p %s --port %s",
                      checkmail, server, mail, password, port) 
 
@@ -88,15 +94,9 @@ function worker(args)
             end
         end
 
-        notification_preset = {
+        widget = imap.widget
-            icon     = helpers.icons_dir .. "mail.png",
-            timeout  = 8,
-            position = "top_left"
-        }
-
         settings()
 
-
         if helpers.get_map(mail) and tonumber(mailcount) >= 1
         then
             notify_title = ws:match(mail .. " has %d new message.?")
@@ -123,9 +123,9 @@ function worker(args)
         end
     end
 
-    helpers.newtimer(mail, timeout, update, true)
+    helpers.newtimer(mail, timeout, imap.update, true)
 
-    return widget
+    return imap.widget
 end
 
 return setmetatable(imap, { __call = function(_, ...) return worker(...) end })

widgets/maildir.lua

@@ -24,16 +24,16 @@ local setmetatable    = setmetatable
 -- lain.widgets.maildir
 local maildir = {}
 
-function worker(args)
+local function worker(args)
     local args         = args or {}
     local timeout      = args.timeout or 60
     local mailpath     = args.mailpath or os.getenv("HOME") .. "/Mail"
     local ignore_boxes = args.ignore_boxes or {}
     local settings     = args.settings or function() end
 
-    widget = wibox.widget.textbox('')
+    maildir.widget = wibox.widget.textbox('')
 
-    function update()
+    function maildir.update()
         -- Find pathes to mailboxes.
         local p = io.popen("find " .. mailpath ..
                            " -mindepth 1 -maxdepth 1 -type d" ..
@@ -84,12 +84,13 @@ function worker(args)
             end
         end
 
+        widget = maildir.widget
         settings()
     end
 
-    newtimer(mailpath, timeout, update, true)
+    newtimer(mailpath, timeout, maildir.update, true)
 
-    return widget
+    return maildir.widget
 end
 
 return setmetatable(maildir, { __call = function(_, ...) return worker(...) end })

widgets/mem.lua

@@ -25,14 +25,14 @@ local setmetatable    = setmetatable
 -- lain.widgets.mem
 local mem = {}
 
-function worker(args)
+local function worker(args)
     local args     = args or {}
     local timeout  = args.timeout or 3
     local settings = args.settings or function() end
 
-    widget = wibox.widget.textbox('')
+    mem.widget = wibox.widget.textbox('')
 
-    function update()
+    function mem.update()
         mem = {}
         for line in io.lines("/proc/meminfo")
         do
@@ -51,12 +51,13 @@ function worker(args)
         used = mem.total - (mem.free + mem.buf + mem.cache)
         swapused = mem.swap - mem.swapf
 
+        widget = mem.widget
         settings()
     end
 
-    newtimer("mem", timeout, update)
+    newtimer("mem", timeout, mem.update)
 
-    return widget
+    return mem.widget
 end
 
 return setmetatable(mem, { __call = function(_, ...) return worker(...) end })

widgets/mpd.lua

@@ -10,24 +10,24 @@
 local helpers      = require("lain.helpers")
 
 local util         = require("awful.util")
-local beautiful    = require("beautiful")
 local naughty      = require("naughty")
 local wibox        = require("wibox")
 
-local io           = io
+local io           = { popen    = io.popen }
 local os           = { execute  = os.execute,
                        getenv   = os.getenv }
-local string       = { gmatch   = string.gmatch }
+local string       = { format   = string.format, 
+                       gmatch   = string.gmatch }
 
 local setmetatable = setmetatable
 
 -- MPD infos
 -- lain.widgets.mpd
-local mpd = { id = nil }
+local mpd = {}
 
-function worker(args)
+local function worker(args)
     local args      = args or {}
-    local timeout   = args.timeout or 1
+    local timeout   = args.timeout or 2
     local password  = args.password or ""
     local host      = args.host or "127.0.0.1"
     local port      = args.port or "6600"
@@ -38,11 +38,16 @@ function worker(args)
     local mpdh = "telnet://" .. host .. ":" .. port
     local echo = "echo 'password " .. password .. "\nstatus\ncurrentsong\nclose'"
 
-    widget = wibox.widget.textbox('')
+    mpd.widget = wibox.widget.textbox('')
+
+    notification_preset = {
+        title   = "Now playing",
+        timeout = 6
+    }
 
     helpers.set_map("current mpd track", nil)
 
-    function update()
+    function mpd.update()
         mpd_now = {
             state  = "N/A",
             file   = "N/A",
@@ -52,7 +57,7 @@ function worker(args)
             date   = "N/A"
         }
 
-        local f = io.popen(echo .. " | curl --connect-timeout 1 -fsm 3 " .. mpdh)
+        local f = io.popen(echo .. " | curl --connect-timeout 1 -fsm 1 " .. mpdh)
 
         for line in f:lines() do
             for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
@@ -68,17 +73,9 @@ function worker(args)
 
         f:close()
 
-        notification_preset = {
+        notification_preset.text = string.format("%s (%s) - %s\n%s", mpd_now.artist,
-            title   = "Now playing",
+                                   mpd_now.album, mpd_now.date, mpd_now.title)
-            text    = mpd_now.artist .. " ("   ..
+        widget = mpd.widget
-                      mpd_now.album  .. ") - " ..
-                      mpd_now.date   .. "\n"   ..
-                      mpd_now.title,
-            fg      = beautiful.fg_normal or "#FFFFFF",
-            bg      = beautiful.bg_normal or "#000000",
-            timeout = 6
-        }
-
         settings()
 
         if mpd_now.state == "play"
@@ -87,8 +84,7 @@ function worker(args)
             then
                 helpers.set_map("current mpd track", mpd_now.title)
 
-                os.execute(mpdcover .. " '" .. music_dir .. "' '"
+                os.execute(string.format("%s %q %q", mpdcover, music_dir, mpd_now.file))
-                           .. mpd_now.file .. "'")
 
                 mpd.id = naughty.notify({
                     preset = notification_preset,
@@ -102,11 +98,9 @@ function worker(args)
 	      end
     end
 
-    helpers.newtimer("mpd", timeout, update)
+    helpers.newtimer("mpd", timeout, mpd.update)
 
-    output = { widget = widget, notify = update }
+    return setmetatable(mpd, { __index = mpd.widget })
-
-    return setmetatable(output, { __index = output.widget })
 end
 
 return setmetatable(mpd, { __call = function(_, ...) return worker(...) end })

widgets/net.lua

@@ -39,18 +39,18 @@ function net.get_device()
     end
 end
 
-function worker(args)
+local function worker(args)
     local args = args or {}
     local timeout = args.timeout or 2
     local iface = args.iface or net.get_device()
     local units = args.units or 1024 --kb
     local settings = args.settings or function() end
 
-    widget = wibox.widget.textbox('')
+    net.widget = wibox.widget.textbox('')
 
     helpers.set_map(iface, true)
 
-    function update() 
+    function net.update() 
         if iface == "" then iface = net.get_device() end
 
         carrier = helpers.first_line('/sys/class/net/' .. iface ..
@@ -68,6 +68,7 @@ function worker(args)
         received = tostring((now_r - net.last_r) / timeout / units)
         received = string.gsub(string.format('%.1f', received), ",", ".")
 
+        widget = net.widget
         settings()
 
         net.last_t = now_t
@@ -94,9 +95,9 @@ function worker(args)
         end
     end
 
-    helpers.newtimer(iface, timeout, update)
+    helpers.newtimer(iface, timeout, net.update)
 
-    return widget
+    return net.widget
 end
 
 return setmetatable(net, { __call = function(_, ...) return worker(...) end })

widgets/sysload.lua

@@ -21,26 +21,27 @@ local setmetatable = setmetatable
 -- lain.widgets.sysload
 local sysload = {}
 
-function worker(args)
+local function worker(args)
     local args = args or {}
     local timeout = args.timeout or 5
     local settings = args.settings or function() end
 
-    widget = wibox.widget.textbox('')
+    sysload.widget = wibox.widget.textbox('')
 
-    function update()
+    function sysload.update()
         local f = io.open("/proc/loadavg")
         local ret = f:read("*all")
         f:close()
         
         a, b, c = string.match(ret, "([^%s]+) ([^%s]+) ([^%s]+)")
 
+        widget = sysload.widget
         settings()
     end
 
-    newtimer("sysload", timeout, update)
+    newtimer("sysload", timeout, sysload.update)
 
-    return widget
+    return sysload.widget
 end
 
 return setmetatable(sysload, { __call = function(_, ...) return worker(...) end })

widgets/temp.lua

@@ -19,23 +19,24 @@ local setmetatable = setmetatable
 -- lain.widgets.temp
 local temp = {}
 
-function worker(args)
+local function worker(args)
     local args     = args or {}
     local timeout  = args.timeout or 5
     local settings = args.settings or function() end
 
-    widget = wibox.widget.textbox('')
+    temp.widget = wibox.widget.textbox('')
 
-    function update()
+    function temp.update()
         local f = io.open("/sys/class/thermal/thermal_zone0/temp")
         coretemp_now = tonumber(f:read("*all")) / 1000
         f:close()
+        widget = temp.widget
         settings()
     end
 
-    newtimer("coretemp", timeout, update)
+    newtimer("coretemp", timeout, temp.update)
 
-    return widget
+    return temp.widget
 end
 
 return setmetatable(temp, { __call = function(_, ...) return worker(...) end })

widgets/yawn/icons/LightRain.png

@@ -0,0 +1 @@
+Rain.png

widgets/yawn/init.lua

@@ -28,8 +28,7 @@ local setmetatable = setmetatable
 local yawn =
 {
     icon   = wibox.widget.imagebox(),
-    widget              = wibox.widget.textbox(''),
+    widget = wibox.widget.textbox('')
-    notification_preset = {}
 }
 
 local project_path        = debug.getinfo(1, 'S').source:match[[^@(.*/).*$]]
@@ -44,16 +43,15 @@ local city_id            = nil
 local sky                 = nil
 local settings            = function() end
 
+notification_preset = {}
+
 local function fetch_weather()
     local url = api_url .. units_set .. city_id
-    local f = io.popen("curl --connect-timeout 1 -fsm 2 '"
+    local f = io.popen("curl --connect-timeout 1 -fsm 1 '"
                        .. url .. "'" )
     local text = f:read("*all")
     f:close()
 
-    -- handle no suitable icon found
-    yawn.icon:set_image(icon_path .. "na.png")
-
     -- In case of no connection or invalid city ID
     -- widgets won't display
     if text == "" or text:match("City not found")
@@ -107,6 +105,14 @@ local function fetch_weather()
 
     sky = sky  .. forecast:gsub(" ", ""):gsub("/", "") .. ".png"
 
+    -- In case there's no defined icon for current forecast
+    f = io.popen(sky)
+    if f == nil then
+        sky = icon_path .. "na.png"
+    else
+        io.close(f)
+    end
+
     -- Localization
     local f = io.open(localizations_path .. language, "r")
     if language:find("en_") == nil and f ~= nil
@@ -122,17 +128,13 @@ local function fetch_weather()
 
     -- Finally setting infos
     yawn.icon:set_image(sky)
-    widget = wibox.widget.textbox()
+    widget = yawn.widget
 
     forecast = weather_data:match(": %S+.-,"):gsub(": ", ""):gsub(",", "\n")
     units = units:gsub(" ", "")
-    notification_preset = {}
+   -- notification_preset = {}
-    -- anche notification preset, con fg, bg e position
 
     settings()
-
-    yawn.widget = widget
-    yawn.notification_preset = notification_preset 
 end
 
 function yawn.hide()
@@ -151,7 +153,7 @@ function yawn.show(t_out)
     yawn.hide()
 
     notification = naughty.notify({
-        preset = yawn.notification_preset,
+        preset = notification_preset,
         text = weather_data,
         icon = sky,
         timeout = t_out
@@ -176,7 +178,7 @@ function yawn.register(id, args)
         yawn.hide()
     end)
 
-    return { icon = yawn.icon, widget = yawn.widget }
+    return yawn
 end
 
 function yawn.attach(widget, id, args)