First commit

.config/polybar/bar.ini

@@ -0,0 +1,72 @@
+[settings]
+screenchange-reload = true
+
+[global/wm]
+margin-top = 0
+margin-bottom = 0
+include-file = ~/.config/polybar/modules.ini
+
+[colors]
+
+background = #263238
+background-alt = #444
+foreground = #DFDFDF
+foreground-alt = #555
+primary = #F5A70A
+secondary = #e60053
+alert = #bd2c40
+
+; bar colors
+bn = #43a047
+bm = #fdd835
+bd = #e53935
+
+[bar/top]
+monitor = ${env:MONITOR:}
+
+offset-x = 0
+offset-y = 0
+radius-top = 0.0
+radius-bottom = 0.0
+
+border-bottom-size = 3
+border-color = ${colors.primary}
+padding = 1
+
+module-margin-left = 1
+module-margin-right = 2
+separator =
+dim-value = 1.0
+locale = es_ES.UTF-8
+tray-position = none
+tray-detached = false
+tray-maxsize = 32
+tray-background = ${root.background}
+tray-offset-x = 0
+tray-offset-y = 0
+tray-padding = 10
+tray-scale = 1.0
+
+width = 100%
+enable-ipc = true
+dpi = 96
+height = 36
+fixed-center = true
+
+background = ${colors.background}
+foreground = ${colors.foreground}
+
+font-0 = "Droid Sans Mono:size=16;1"
+; https://fontawesome.com/cheatsheet/free
+font-1 = "FontAwesome:size=16;2"
+font-2 = "Material Icons:size=16;1"
+font-3 = NotoSans-Regular:size=18:weight=bold;2
+font-4 = NotoSans-Regular:size=18:weight=bold;-7
+
+modules-left = windows spotify
+modules-center = date
+modules-right = updates cpu_bar memory_bar network_manager vpn wireless wired alsa_bar
+
+cursor-click = pointer
+cursor-scroll = ns-resize
+

.config/polybar/launch.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+killall -q polybar
+while pgrep -u $UID -x polybar >/dev/null; do sleep 1; done
+
+export TERMINAL_CMD="tilix --profile orange --new-process -e"
+export WM_CONTROL="wmctrl -a"
+
+for monitor in $(polybar --list-monitors | cut -d":" -f1); do
+    export MONITOR=$monitor
+    polybar top -c ~/.config/polybar/bar.ini >/dev/null  &
+done
+

.config/polybar/modules.ini

@@ -0,0 +1,152 @@
+[module/windows]
+type = custom/text
+content ="  "
+click-left = rofi -modi window -show window -theme orange -show-icons -location 1 -yoffset +45 -xoffset +20
+
+[module/mpd]
+type = internal/mpd
+format-online-prefix = " "
+format-online = <label-song>  <icon-prev> <icon-stop> <toggle> <icon-next>
+
+icon-prev = 
+icon-stop = 
+icon-play = 
+icon-pause = 
+icon-next = 
+
+label-song-maxlen = 30
+label-song-ellipsis = true
+
+[module/cpu_bar]
+
+type = custom/script
+exec = ~/.config/polybar/scripts/cpu_usage.py
+format-prefix = "%{A1:$TERMINAL_CMD 'top -o %CPU' &:} %{A-}"
+format-prefix-foreground = ${colors.foreground-alt}
+interval = 5
+
+[module/memory_bar]
+type = internal/memory
+format = <bar-used>
+format-prefix = "%{A1:$TERMINAL_CMD 'top -o RES' &:}RAM %{A-}"
+format-prefix-foreground = ${colors.foreground-alt}
+
+bar-used-width = 10
+bar-used-gradient = false
+bar-used-indicator =
+bar-used-indicator-foreground = ${colors.foreground}
+bar-used-indicator-font = 0
+bar-used-fill = "%{A1:$TERMINAL_CMD 'top -o RES' &:}%{T5}_%{T-}%{A-}"
+bar-used-foreground-0 = ${colors.bn}
+bar-used-foreground-1 = ${colors.bn}
+bar-used-foreground-2 = ${colors.bn}
+bar-used-foreground-3 = ${colors.bm}
+bar-used-foreground-4 = ${colors.bm}
+bar-used-foreground-5 = ${colors.bm}
+bar-used-foreground-6 = ${colors.bd}
+bar-used-foreground-7 = ${colors.bd}
+bar-used-foreground-8 = ${colors.bd}
+bar-used-empty = "%{A1:$TERMINAL_CMD 'top -o RES' &:}%{T5}_%{T-}%{A-}"
+bar-used-empty-foreground = ${colors.foreground-alt}
+
+
+[module/network_manager]
+type = custom/text
+content = ""
+content-font = 2
+; since I'm in zsh, bash invocation is necessary even if the shebang is set
+click-left = /usr/bin/bash ~/.config/polybar/scripts/nmcli_manager
+
+[module/wireless]
+type = internal/network
+interface = wlp4s0
+interval = 3.0
+
+format-connected = <ramp-signal> <label-connected>
+label-connected = "%{A1:/usr/bin/bash ~/.config/polybar/scripts/nmcli_manager:}%essid%%{A-}"
+format-disconnected =
+
+ramp-signal-0 = 
+ramp-signal-1 = 
+ramp-signal-2 = 
+ramp-signal-3 = 
+ramp-signal-4 = 
+ramp-signal-foreground = ${colors.foreground}
+
+[module/wired]
+type = internal/network
+interface = enp3s0
+
+accumulate-stats = true
+unknown-as-up = true
+
+format-connected = <label-connected>
+format-connected-prefix =
+format-disconnected = <label-disconnected>
+
+label-connected = "%{A1:/usr/bin/bash ~/.config/polybar/scripts/nmcli_manager:}%downspeed:8%  %upspeed:8% %{A-}"
+label-disconnected = "%{A1:/usr/bin/bash ~/.config/polybar/scripts/nmcli_manager:}Not connected%{A-}"
+
+[module/vpn]
+
+type = custom/script
+exec = ~/.config/polybar/scripts/check_vpn
+interval = 5
+
+[module/spotify]
+
+type = custom/script
+exec = ~/.config/polybar/scripts/spotify.py
+interval = 5
+format-prefix = " "
+format-font = 1
+
+[module/date]
+type = internal/date
+interval = 1
+
+date = "%d de %B"
+date-alt = "%d de %B de %Y"
+
+time = %H:%M
+time-alt = %H:%M:%S
+
+label = %{F#f5a70a}%{T4}%time%%{F-}%{T-} | %date%
+
+[module/alsa_bar]
+type = internal/alsa
+
+format-volume = <label-volume> <bar-volume>
+label-volume = "%{A3:$TERMINAL_CMD 'pulsemixer' &:}%{A-}"
+label-volume-foreground = ${root.foreground}
+
+format-muted-prefix = ""
+format-muted-foreground = ${colors.foreground-alt}
+label-muted = sound muted
+
+bar-volume-width = 10
+bar-volume-foreground-0 = ${colors.bn}
+bar-volume-foreground-1 = ${colors.bn}
+bar-volume-foreground-2 = ${colors.bn}
+bar-volume-foreground-3 = ${colors.bn}
+bar-volume-foreground-4 = ${colors.bn}
+bar-volume-foreground-5 = ${colors.bn}
+bar-volume-foreground-6 = ${colors.bm}
+bar-volume-foreground-7 = ${colors.bm}
+
+
+bar-volume-gradient = false
+bar-volume-indicator =
+bar-volume-fill = "%{A3:$TERMINAL_CMD 'pulsemixer' &:}%{T5}_%{T-}%{A-}"
+bar-volume-empty = "%{A3:$TERMINAL_CMD 'pulsemixer' &:}%{T5}_%{T-}%{A-}"
+bar-volume-empty-foreground = ${colors.foreground-alt}
+
+click-right = $TERMINAL_CMD 'pulsemixer'
+
+[module/updates]
+type = custom/script
+exec = ~/.config/polybar/scripts/check_updates
+tail = true
+interval = 5
+click-left = $TERMINAL_CMD "yay -Suy --noconfirm" &
+

.config/polybar/scripts/check_updates

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+while true; do
+    UPDATES=$(checkupdates 2>/dev/null | wc -l)
+
+    [[ $UPDATES -gt 0 ]] && echo " $UPDATES" && sleep 30
+    [[ $UPDATES -eq 0 ]] && echo "" && sleep 300
+done

.config/polybar/scripts/check_vpn

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+OUTPUT=""
+
+openvpn=$(pgrep -c openvpn$)
+[[ $openvpn -gt 0 ]] && OUTPUT=$(eval printf "%.0s" {1..$openvpn})
+
+openfortivpn=$(pgrep -c openfortivpn$)
+[[ $openfortivpn -gt 0 ]] && OUTPUT=${OUTPUT}$(eval printf '%.0s' {1..$openfortivpn})
+
+echo $OUTPUT | sed -e 's/\(.\)/\1 /g'
+

.config/polybar/scripts/cpu_usage.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+
+import os
+import subprocess
+
+colors = {
+    'us': '#43A047',  # us, user    : time running un-niced user processes
+    'sy': '#87CEFA',  # sy, system  : time running kernel processes
+    'ni': '#FFFFFF',  # ni, nice    : time running niced user processes
+    'wa': '#E53935',  # wa, IO-wait : time waiting for I/O completion
+    'hi': '#66CDAA',  # hi : time spent servicing hardware interrupts
+    'si': '#7FFFD4',  # si : time spent servicing software interrupts
+    'st': '#7B2B4E',  # st : time stolen from this vm by the hypervisor
+    'id': '#555555'
+}
+
+
+def show_cpu_usage():
+    new_env = dict(os.environ)
+    new_env['LANG'] = 'en_US.UTF-8'  # ensure that the decimal separator is a point
+    top = subprocess.run(["top", "-bn1"], capture_output=True, env=new_env)
+
+    raw_cpu_usages = top.stdout.decode("utf-8").split('\n')[2]
+    cpu_usage = str.replace(raw_cpu_usages, '%Cpu(s):', '')
+
+    bar = ''
+    global_count = 0
+    for usage in cpu_usage.split(','):
+        value, key = str.lstrip(usage).split(' ')
+        count = round(float(value) / 10)
+        if count > 0 and key != 'id':
+            global_count += count
+            bar += '%{F' + colors[key] + '}' + '_' * count + '%{F-}'
+
+    padding = ''
+    if global_count < 10:
+        padding = '%{F' + colors['id'] + '}' + '_' * (10 - global_count) + '%{F-}'
+
+    print("%{A1:$TERMINAL_CMD 'top -o %CPU' &:}%{T5}" + bar + padding + "%{T-}%{A-}")
+
+
+if __name__ == "__main__":
+    show_cpu_usage()

.config/polybar/scripts/nmcli_manager

@@ -0,0 +1,77 @@
+
+#!/usr/bin/env bash
+
+#
+# nmcli connection switching from a rofi menu.
+# When a network is selected its status is switched  from UP to DOWN or vice versa.
+#
+# WARNING, connection name can't contain a # or | symbol
+#
+
+ROFI="rofi -dmenu
+           -sep #
+           -i -p Network:
+           -theme orange
+           -location 3
+           -yoffset +45
+           -xoffset -80
+           -width 30
+"
+
+function build_rofi_menu()
+{
+    local menu
+    local name
+    local dtype
+    local device
+    local option
+
+    while read -r line
+    do
+          name="$(cut -d':' -f1 <<< $line)"
+         dtype="$(cut -d':' -f2 <<< $line)"
+        device="$(cut -d':' -f3 <<< $line)"
+
+        [[ -z $device ]] && status=DOWN || status=UP
+        dtype=${dtype##*-}
+        option="$name $dtype is $status"
+
+        option=$(printf '%-45s | %s | %s\n' "$name" $dtype $status)
+        menu="$menu # $option"
+    done  < <(nmcli -c no --terse -f NAME,TYPE,DEVICE connection show)
+
+    echo "$(cut -c 3- <<< $menu)"
+}
+
+function switch_connections()
+{
+    local name="$1"
+    local status=$2
+
+    if [[ "$status" == "UP" ]]; then
+        nmcli connection down "$name"
+    else
+        nmcli connection up "$name"
+    fi
+}
+
+function main()
+{
+    local menu
+    local choice
+    local name
+    local stat
+
+    menu=$(build_rofi_menu)
+    choice=$($ROFI <<< $menu)
+    [[ $? -ne 0 ]] && return 1
+
+    name=$(cut -d '|' -f 1 <<< $choice | awk '{$1=$1;print}')
+    stat=$(cut -d '|' -f 3 <<< $choice | awk '{$1=$1;print}')
+
+    switch_connections "$name" $stat
+}
+
+
+main
+

.config/polybar/scripts/spotify.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+
+import dbus
+
+bus_name = 'org.mpris.MediaPlayer2.spotify'
+
+
+def get_spotify_song():
+    output = ''
+
+    try:
+        session_bus = dbus.SessionBus()
+        spotify_bus = session_bus.get_object(bus_name, '/org/mpris/MediaPlayer2')
+        spotify_properties = dbus.Interface(spotify_bus, 'org.freedesktop.DBus.Properties')
+        metadata = spotify_properties.Get("org.mpris.MediaPlayer2.Player", "Metadata")
+
+        artist = metadata['xesam:artist'][0]
+        title = metadata['xesam:title']
+
+        window_title = artist + ' - ' + title
+        output = "%{A1:$WM_CONTROL '" + window_title + "' &:}" + window_title + "%{A-}"
+    except dbus.DBusException as e:
+        if (e.get_dbus_message() == f'The name {bus_name} was not provided by any .service files'):
+            pass
+        else:
+            output = e.get_dbus_message()
+    except Exception as e:
+        output = str(e)
+
+    print(output)
+
+
+if __name__ == "__main__":
+    get_spotify_song()