Add pacman widget

audio.lua

@@ -1,10 +1,18 @@
+-- requires pulseaudio-ctl and lua53-dkjson installed
+
+local awful = require("awful")
 local vicious = require("vicious")
 local wibox = require("wibox")
+local naughty = require("naughty")
+local beautiful = require("beautiful")
+local json = require("dkjson") --require("knorke.json")
 
 local icon_mute
 local icon_low
 local icon_medium
 local icon_high
+local mute_state
+local vol_id
 
 
 -- Create layout with widgets
@@ -37,6 +45,23 @@ vicious.register(widget.text, vicious.widgets.volume,
         return " " .. args[1] .. "%"
     end, 1, "Master")
 
+local function change_volume(amount)
+    if (amount < 0) then
+        awful.util.spawn("amixer -qD pipewire sset Master " .. math.abs(amount) .. "%-")
+    else
+        awful.util.spawn("amixer -qD pipewire sset Master " .. math.abs(amount) .. "%+")
+    end
+    local f = io.popen("amixer -D pipewire get Master")
+    local vol = 0
+    for line in f:lines() do
+        for word in string.gmatch(line, "(%d%d?%d?)%%") do
+            vol = word
+        end
+    end
+    -- add changed amount as the current value is not yet changed when calling io.popen
+    return tonumber(vol) + amount
+end
+
 -- Widget function that is available from the outside.
 function widget.set_icons(mute, low, medium, high)
     icon_mute = mute
@@ -45,4 +70,92 @@ function widget.set_icons(mute, low, medium, high)
     icon_high = high
 end
 
+function widget.notify_mute()
+    -- evaluate old state as util.spawn is too slow and io.popen will be evaluated before
+    local old_state = io.popen("pulseaudio-ctl full-status")
+    for line in old_state:lines() do
+        for val in string.gmatch(line, "%d%d?%d?%s(%w%w%w?)") do
+            mute_state = val
+        end
+    end
+    local notify_icon = beautiful.icons.vol_mute
+    if mute_state == "yes" then
+        notify_icon = beautiful.icons.vol_high
+    end
+    awful.util.spawn("amixer -qD pipewire sset Master toggle")
+
+    vol_id = naughty.notify({
+            icon = notify_icon,
+            position = "top_middle",
+            border_width = 0,
+            icon_size = 128,
+            replaces_id = vol_id }).id
+end
+
+function widget.notify_volume(delta)
+    local volume = change_volume(delta)
+    if (volume > 50) then
+        notify_icon = beautiful.icons.vol_high
+    elseif (volume == 0) then
+        notify_icon = beautiful.icons.vol_mute
+    else
+        notify_icon = beautiful.icons.vol_low
+    end
+    local notify_icon_vol = naughty.notify({
+            position = "top_middle",
+            border_width = 0,
+            icon = notify_icon,
+            replaces_id = vol_id })
+    vol_id = notify_icon_vol.id
+    local notify_width = notify_icon_vol.width
+    local bar = wibox.widget.progressbar()
+    bar:set_value(volume)
+    bar:set_max_value(100)
+    bar:set_color(beautiful.archcolor)
+    bar:set_background_color(beautiful.archcolor_bg)
+    wibox.widget.draw_to_svg_file(bar, "/tmp/vol-bar.svg", 128, 10)
+    vol_id_1 = naughty.notify({
+            position = "top_middle",
+            border_width = 0,
+            icon = "/tmp/vol-bar.svg",
+            width = notify_width,
+            replaces_id = vol_id_1 }).id
+end
+
+-- Show audio sinks in tooltip
+awful.tooltip(
+    {
+        objects = { widget },
+        mode = "outside",
+        align = "right",
+        fg = "white",
+        margin_leftright = 10,
+        margin_topbottom = 10,
+        timeout = 5,
+        timer_function = function()
+            local handle = io.popen("pw-dump -N", "r")
+            local json_string = ""
+            local results = {}
+            for line in  handle:lines() do
+                json_string = json_string .. line
+            end
+            local json_obj, pos, err = json.decode(json_string)
+            if not err then
+                for i = 1, #json_obj do
+                    if json_obj[i].info and json_obj[i].info.props["media.class"] == "Audio/Sink" then
+                        local active = ""
+                        if json_obj[i].info.state == "running" then
+                            active = " *"
+                        end
+                        table.insert(results, tostring(json_obj[i].info.props["node.description"]) .. active)
+                    end
+                end
+            end
+            handle:close()
+            return table.concat(results, "\n")
+        end,
+        preferred_positions = {"right", "left", "top", "bottom"}
+    }
+)
+
 return widget

bluetooth.lua

@@ -10,6 +10,7 @@ local gears = require("gears")
 local is_on
 local icon_dis
 local icon_enab
+local icon_conn
 
 local widget = wibox.widget {
    {
@@ -33,9 +34,10 @@ widget:buttons(awful.util.table.join(
 
 -- Add icons vor various BT states.
 -- These icons should come as beautiful.icons
-function widget.set_icons(disabled, enabled)
+function widget.set_icons(disabled, enabled, connected)
     icon_dis = disabled
     icon_enab = enabled
+    icon_conn = connected
 end
 
 awful.tooltip(
@@ -59,6 +61,7 @@ watch("bluetoothctl show", 5,
     function(_, stdout)
         -- Check if there  bluetooth
         local checker = stdout:match("Powered: yes") -- If 'Powered: yes' string is detected on stdout
+        -- TODO check for connection and set connected icon
         local widget_icon_nme
         if (checker ~= nil) then
             is_on = true

pacman.lua

@@ -0,0 +1,60 @@
+local awful = require("awful")
+local beautiful = require("beautiful")
+local gears = require("gears")
+local vicious = require("vicious")
+local wibox = require("wibox")
+
+local color = beautiful.bg_focus
+
+local widget = wibox.widget {
+    {
+        id = "sep",
+        widget = wibox.widget.separator,
+        shape = gears.shape["parallelogram"],
+        color = color,
+        forced_width = 8
+    },
+    {
+       id = "icon",
+       widget = wibox.widget.imagebox,
+       resize = true
+    },
+    {
+       id = "text",
+       widget = wibox.widget.textbox,
+       resize = true,
+       forced_width = 30,
+       align = "right"
+    },
+    layout = wibox.layout.align.horizontal
+}
+local container = wibox.container.margin(wibox.container.margin(widget, 3), 3)
+local pkgs = ""
+
+vicious.register(widget.text, vicious.widgets.pkg,
+    function (w, args)
+        pkgs = args[2]
+        return args[1]
+    end, 5, "Arch")
+
+-- These icons should come as beautiful.icons
+function container.set_icons(pacman)
+    widget.icon:set_image(pacman)
+end
+
+awful.tooltip(
+   {
+      objects = { widget },
+      mode = "outside",
+      align = "right",
+      fg = "white",
+      margin_leftright = 10,
+      margin_topbottom = 10,
+      timer_function = function()
+          return "Installable packages: \n" .. pkgs
+      end,
+      preferred_positions = {"right", "left", "top", "bottom"}
+   }
+)
+
+return container

vpn.lua

@@ -20,7 +20,7 @@ gears.timer {
     timeout = 10,
     autostart = true,
     callback = function ()
-        awful.spawn.easy_async_with_shell("ifconfig | grep \"tun.*:\"",
+        awful.spawn.easy_async_with_shell("ifconfig | grep \"tun.*:\\|wg.*:\"",
             function (stdout, _, _, _)
                 if (stdout == "") then
                     widget.icon:set_image(icon_vpn_noconn)
@@ -37,4 +37,26 @@ function widget.set_icons(vpn_noconn, vpn_conn)
     icon_vpn_conn = vpn_conn
 end
 
+awful.tooltip(
+    {
+        objects =  { widget },
+        mode = "outside",
+        align = "right",
+        fg = "white",
+        margin_leftright = 10,
+        margin_topbottom = 10,
+        preferred_positions = { "right", "left", "top", "bottom" },
+        timer_function = function()
+            local num_vpnc_proc = awful.spawn.with_shell("ps aux | grep vpnc | wc -l")
+            if (tonumber(num_vpnc_proc) > 1) then
+                return "VPNC"
+            end
+            local num_openconnect_proc = awful.spawn.with_shell("ps aux | grep openconnect | wc -l")
+            if (tonumber(num_openconnect_proc) > 1) then
+                return "OPENCONNECT"
+            end
+        end
+    }
+)
+
 return widget

wifi.lua

@@ -1,3 +1,6 @@
+local awful = require("awful")
+local beautiful = require("beautiful")
+local gears = require("gears")
 local vicious = require("vicious")
 local wibox = require("wibox")
 
@@ -6,10 +9,19 @@ local icon_excellent
 local icon_good
 local icon_ok
 local icon_none
+local color = beautiful.bg_focus
 
+local info = {}
 
 -- Create layout with widgets
 local widget = wibox.widget {
+    {
+        id = "sep",
+        widget = wibox.widget.separator,
+        shape = gears.shape["parallelogram"],
+        color = color,
+        forced_width = 8
+    },
    {
       id = "icon",
       widget = wibox.widget.imagebox,
@@ -22,6 +34,8 @@ local widget = wibox.widget {
    },
    layout = wibox.layout.align.horizontal
 }
+local container = wibox.container.margin(wibox.container.margin(widget, 3), 3)
+
 vicious.register(widget.text, vicious.widgets.wifi,
     function (w, args)
         if args["{ssid}"] ~= "N/A" then
@@ -34,14 +48,15 @@ vicious.register(widget.text, vicious.widgets.wifi,
             else
                 widget.icon:set_image(icon_none)
             end
+            info = args
         else
-            widget.icon:set_image(icon_wifi)
+            widget.icon:set_image(icon_none)
         end
         return " " .. args["{ssid}"]
     end, 2, "wlp64s0")
 
 -- Widget function that is available from the outside.
-function widget.set_icons(wifi, excellent, good, ok, none)
+function container.set_icons(wifi, excellent, good, ok, none)
     icon_wifi = wifi
     icon_excellent = excellent
     icon_good = good
@@ -49,4 +64,25 @@ function widget.set_icons(wifi, excellent, good, ok, none)
     icon_none = none
 end
 
-return widget
+awful.tooltip(
+    {
+        objects = { widget },
+        mode = "outside",
+        align = "right",
+        fg = "white",
+        margin_leftright = 10,
+        margin_topbottom = 10,
+        timer_function = function()
+            if info["{ssid}"] ~= nil then
+                return info["{ssid}"] .. "\n  Channel: " .. info["{chan}"] .. "\n  Rate: " .. info["{rate}"] .. "Mb/s\n  Frequency: " .. info["{freq}"] .. "MHz"
+            else
+                return "N/A"
+            end
+        end,
+        preferred_positions = {"right", "left", "top", "bottom"}
+    }
+)
+
+return container
+
+-- scan networks via `sudo iw dev wlp64s0 scan | grep SSID:`