imap: fixed async call

README.rst

@@ -18,7 +18,7 @@ If you still have to use branch 3.5.x, you can refer to the commit 301faf5_, but
 Description
 -----------
 
-Successor of awesome-vain_, this module provides new layouts, a set of widgets and utility functions, with the aim of improving Awesome_ usability and configurability.
+Successor of awesome-vain_, this module provides new layouts, **asynchronous** widgets and utility functions, with the aim of improving Awesome_ usability and configurability.
 
 Read the wiki_ for all the info.
 

widgets/alsabar.lua

@@ -47,7 +47,6 @@ local function worker(args)
     alsabar.togglechannel       = args.togglechannel
     alsabar.colors              = args.colors or alsabar.colors
     alsabar.followtag           = args.followtag or false
-    alsabar._notify             = args.notify or "on"
     alsabar.notification_preset = args.notification_preset
 
     if not alsabar.notification_preset then

widgets/contrib/tpbat/init.lua

@@ -17,7 +17,6 @@
 local debug        = { getinfo = debug.getinfo }
 local newtimer     = require("lain.helpers").newtimer
 local first_line   = require("lain.helpers").first_line
-local beautiful    = require("beautiful")
 local naughty      = require("naughty")
 local wibox        = require("wibox")
 

widgets/imap.lua

@@ -7,7 +7,6 @@
 --]]
 
 local helpers      = require("lain.helpers")
-local shell        = require("awful.util").shell
 local naughty      = require("naughty")
 local wibox        = require("wibox")
 local string       = { format = string.format,
@@ -33,12 +32,12 @@ local function worker(args                           )
     local head_command = "curl --connect-timeout 3 -fsm 3"
     local request = "-X 'SEARCH (UNSEEN)'"
 
+    if not server or not mail or not password then return end
+
     helpers.set_map(mail, 0)
 
     if not is_plain then
-        helpers.async(string.format("%s -s '%s'", shell, password), function(f)
+        helpers.async(password, function(f) password = f:gsub("\n", "") end)
-            password = f:gsub("\n", "")
-        end)
     end
 
     function update()
@@ -51,8 +50,8 @@ local function worker(args                           )
             mail_notification_preset.screen = awful.screen.focused()
         end
 
-        curl = string.format("%s -c '%s --url imaps://%s:%s/INBOX -u %s:%q %s -k'",
+        curl = string.format("%s --url imaps://%s:%s/INBOX -u %s:%q %s -k",
-               shell, head_command, server, port, mail, password, request)
+               head_command, server, port, mail, password, request)
 
         helpers.async(curl, function(f)
             _, mailcount = string.gsub(f, "%d+", "")

widgets/pulseaudio.lua

@@ -6,8 +6,8 @@
                                                   
 --]]
 
-local read_pipe    = require("lain.helpers").read_pipe
+local helpers      = require("lain.helpers")
-local newtimer     = require("lain.helpers").newtimer
+local shell        = require("awful.util").shell
 local wibox        = require("wibox")
 local string       = { gmatch = string.gmatch,
                        match  = string.match,
@@ -24,33 +24,35 @@ local function worker(args)
    local settings    = args.settings or function() end
    local scallback   = args.scallback
 
-   pulseaudio.cmd    = args.cmd or string.format("pacmd list-sinks | sed -n -e '0,/*/d' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'")
+   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
-      local s = read_pipe(pulseaudio.cmd)
 
-      volume_now = {}
+      helpers.async({ shell, "-c", pulseaudio.cmd }, function(s)
-      volume_now.index = string.match(s, "index: (%S+)") or "N/A"
+          volume_now = {
-      volume_now.sink  = string.match(s, "device.string = \"(%S+)\"") or "N/A"
+              index = string.match(s, "index: (%S+)") or "N/A",
-      volume_now.muted = string.match(s, "muted: (%S+)") or "N/A"
+              sink  = string.match(s, "device.string = \"(%S+)\"") or "N/A",
+              muted = string.match(s, "muted: (%S+)") or "N/A"
+          }
 
-      local ch = 1
+          local ch = 1
-      volume_now.channel = {}
+          volume_now.channel = {}
-      for v in string.gmatch(s, ":.-(%d+)%%") do
+          for v in string.gmatch(s, ":.-(%d+)%%") do
-          volume_now.channel[ch] = v
+              volume_now.channel[ch] = v
-          ch = ch + 1
+              ch = ch + 1
-      end
+          end
 
-      volume_now.left  = volume_now.channel[1] or "N/A"
+          volume_now.left  = volume_now.channel[1] or "N/A"
-      volume_now.right = volume_now.channel[2] or "N/A"
+          volume_now.right = volume_now.channel[2] or "N/A"
 
-      widget = pulseaudio.widget
+          widget = pulseaudio.widget
-      settings()
+          settings()
+      end)
    end
 
-   newtimer(string.format("pulseaudio-%s", timeout), timeout, pulseaudio.update)
+   helpers.newtimer(string.format("pulseaudio-%s", timeout), timeout, pulseaudio.update)
 
    return setmetatable(pulseaudio, { __index = pulseaudio.widget })
 end

widgets/pulsebar.lua

@@ -7,83 +7,31 @@
                                                   
 --]]
 
-local newtimer     = require("lain.helpers").newtimer
+local helpers      = require("lain.helpers")
-local read_pipe    = require("lain.helpers").read_pipe
 local awful        = require("awful")
-local beautiful    = require("beautiful")
 local naughty      = require("naughty")
 local wibox        = require("wibox")
 local math         = { modf   = math.modf }
-local mouse        = mouse
 local string       = { format = string.format,
                        match  = string.match,
                        rep    = string.rep }
+local type         = type
 local tonumber     = tonumber
 local setmetatable = setmetatable
 
 -- Pulseaudio volume bar
 -- lain.widgets.pulsebar
 local pulsebar = {
-    sink = 0,
-    step = "1%",
-
     colors = {
-        background = beautiful.bg_normal,
+        background = "#000000",
         mute       = "#EB8F8F",
         unmute     = "#A4CE8A"
     },
 
-    mixer = "pavucontrol",
-
-    notifications = {
-        font      = beautiful.font:sub(beautiful.font:find(""), beautiful.font:find(" ")),
-        font_size = "11",
-        color     = beautiful.fg_normal
-    },
-
     _current_level = 0,
     _muted         = false
 }
 
-function pulsebar.notify()
-    pulsebar.update()
-
-    local preset = {
-        title   = "",
-        text    = "",
-        timeout = 5,
-        font    = string.format("%s %s", pulsebar.notifications.font,
-                  pulsebar.notifications.font_size),
-        fg      = pulsebar.notifications.color
-    }
-
-    if pulsebar._muted
-    then
-        preset.title = string.format("Sink %s - Muted", pulsebar.sink)
-    else
-        preset.title = string.format("%s - %s%%", pulsebar.sink, pulsebar._current_level)
-    end
-
-    int = math.modf((pulsebar._current_level / 100) * awful.screen.focused().mywibox.height)
-    preset.text = string.format("[%s%s]", string.rep("|", int),
-                  string.rep(" ", awful.screen.focused().mywibox.height - int))
-
-    if pulsebar.followtag then
-        preset.screen = awful.screen.focused()
-    end
-
-    if pulsebar._notify ~= nil then
-        pulsebar._notify = naughty.notify ({
-            replaces_id = pulsebar._notify.id,
-            preset      = preset,
-        })
-    else
-        pulsebar._notify = naughty.notify ({
-            preset = preset,
-        })
-    end
-end
-
 local function worker(args)
     local args       = args or {}
     local timeout    = args.timeout or 5
@@ -95,12 +43,16 @@ local function worker(args)
     local vertical   = args.vertical or false
     local scallback  = args.scallback
 
-    pulsebar.cmd           = args.cmd or string.format("pacmd list-sinks | sed -n -e '0,/*/d' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p'")
+    pulsebar.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'"
-    pulsebar.colors        = args.colors or pulsebar.colors
-    pulsebar.notifications = args.notifications or pulsebar.notifications
     pulsebar.sink          = args.sink or 0
-    pulsebar.step          = args.step or pulsebar.step
+    pulsebar.colors        = args.colors or pulsebar.colors
-    pulsebar.followtag   = args.followtag or false
+    pulsebar.followtag     = args.followtag or false
+    pulsebar.notifications = args.notification_preset
+
+    if not pulsebar.notification_preset then
+        pulsebar.notification_preset      = naughty.config.defaults
+        pulsebar.notification_preset.font = "Monospace 11"
+    end
 
     pulsebar.bar = wibox.widget {
         forced_height    = height,
@@ -117,61 +69,76 @@ local function worker(args)
 
     pulsebar.tooltip = awful.tooltip({ objects = { pulsebar.bar } })
 
-    function pulsebar.update()
+    function pulsebar.update(callback)
         if scallback then pulseaudio.cmd = scallback() end
-        local s = read_pipe(pulsebar.cmd)
 
-        volume_now = {}
+        helpers.async({ awful.util.shell, "-c", pulsebar.cmd }, function(s)
-        volume_now.left  = tonumber(string.match(s, ":.-(%d+)%%"))
+            volume_now = {
-        volume_now.right = tonumber(string.match(s, ":.-(%d+)%%"))
+                index = string.match(s, "index: (%S+)") or "N/A",
-        volume_now.muted = string.match(s, "muted: (%S+)")
+                sink  = string.match(s, "device.string = \"(%S+)\"") or "N/A",
+                muted = string.match(s, "muted: (%S+)") or "N/A"
+            }
 
-        local volu = volume_now.left
+            local ch = 1
-        local mute = volume_now.muted
+            volume_now.channel = {}
-
+            for v in string.gmatch(s, ":.-(%d+)%%") do
-        if (volu and volu ~= pulsebar._current_level) or (mute and mute ~= pulsebar._muted)
+              volume_now.channel[ch] = v
-        then
+              ch = ch + 1
-            pulsebar._current_level = volu
-            pulsebar.bar:set_value(pulsebar._current_level / 100)
-            if (not mute and volu == 0) or mute == "yes"
-            then
-                pulsebar._muted = true
-                pulsebar.tooltip:set_text ("[Muted]")
-                pulsebar.bar.color = pulsebar.colors.mute
-            else
-                pulsebar._muted = false
-                pulsebar.tooltip:set_text(string.format("%s: %s", pulsebar.sink, volu))
-                pulsebar.bar.color = pulsebar.colors.unmute
             end
-            settings()
+
-        end
+            volume_now.left  = volume_now.channel[1] or "N/A"
+            volume_now.right = volume_now.channel[2] or "N/A"
+
+            local volu = volume_now.left
+            local mute = volume_now.muted
+
+            if (volu and volu ~= pulsebar._current_level) or (mute and mute ~= pulsebar._muted) then
+                pulsebar._current_level = volu
+                pulsebar.bar:set_value(pulsebar._current_level / 100)
+                if (not mute and volu == 0) or mute == "yes" then
+                    pulsebar._muted = true
+                    pulsebar.tooltip:set_text ("[Muted]")
+                    pulsebar.bar.color = pulsebar.colors.mute
+                else
+                    pulsebar._muted = false
+                    pulsebar.tooltip:set_text(string.format("%s: %s", pulsebar.sink, volu))
+                    pulsebar.bar.color = pulsebar.colors.unmute
+                end
+
+                settings()
+
+                if type(callback) == "function" then callback() end
+            end
+        end)
+    end
+
+    function pulsebar.notify()
+        pulsebar.update(function()
+            local preset = pulsebar.notification_preset
+
+            if pulsebar._muted then
+                preset.title = string.format("Sink %s - Muted", pulsebar.sink)
+            else
+                preset.title = string.format("%s - %s%%", pulsebar.sink, pulsebar._current_level)
+            end
+
+            int = math.modf((pulsebar._current_level / 100) * awful.screen.focused().mywibox.height)
+            preset.text = string.format("[%s%s]", string.rep("|", int),
+                          string.rep(" ", awful.screen.focused().mywibox.height - int))
+
+            if pulsebar.followtag then preset.screen = awful.screen.focused() end
+
+            pulsebar.id = naughty.notify ({
+                replaces_id = pulsebar.id,
+                preset      = preset
+            }).id
+        end)
     end
 
-    pulsebar.bar:buttons(awful.util.table.join (
-          awful.button({}, 1, function()
-            awful.util.spawn(pulsebar.mixer)
-          end),
-          awful.button({}, 2, function()
-						awful.util.spawn(string.format("pactl set-sink-volume %d 100%%", pulsebar.sink))
-            pulsebar.update()
-          end),
-          awful.button({}, 3, function()
-						awful.util.spawn(string.format("pactl set-sink-mute %d toggle", pulsebar.sink))
-            pulsebar.update()
-          end),
-          awful.button({}, 4, function()
-						awful.util.spawn(string.format("pactl set-sink-volume %d +%s", pulsebar.sink, pulsebar.step))
-            pulsebar.update()
-          end),
-          awful.button({}, 5, function()
-						awful.util.spawn(string.format("pactl set-sink-volume %d -%s", pulsebar.sink, pulsebar.step))
-            pulsebar.update()
-					end)
-    ))
 
     timer_id = string.format("pulsebar-%s", pulsebar.sink)
 
-    newtimer(timer_id, timeout, pulsebar.update)
+    helpers.newtimer(timer_id, timeout, pulsebar.update)
 
     return pulsebar
 end

wiki

@@ -1 +1 @@
-Subproject commit 2f7c2a96a29a94829acf0b9e7fb614a7432a5092
+Subproject commit 3d8de07f057bcc4cb16bb1244e53276ea11ecff4