polybar: display climate info from netatmo

.config/polybar/config.ini

@@ -57,7 +57,7 @@ font-1 = JetBrainsMono NerdFont;2
 
 modules-left = bspwm xwindow
 modules-center = date
-modules-right = real eth pulseaudio xkeyboard memory cpu
+modules-right = real netatmo eth pulseaudio xkeyboard memory cpu
 cursor-click = pointer
 cursor-scroll = ns-resize
 
@@ -253,6 +253,13 @@ format-prefix-foreground = ${colors.primary}
 
 exec = ~/.config/polybar/scripts/real.sh
 
+[module/netatmo]
+type = custom/script
+
+interval = 900
+
+exec = ~/.config/polybar/scripts/netatmo.sh
+
 [settings]
 screenchange-reload = true
 pseudo-transparency = false

.config/polybar/scripts/netatmo.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# this script requires for https://github.com/deletescape/netatmo to be installed and set up
+
+data_indoor="$(~/go/bin/netatmo json -i)"
+data_outdoor="$(~/go/bin/netatmo json -o)"
+
+temp_outdoor="$(jq .Temperature <<< "$data_outdoor")"
+temp_indoor="$(jq .Temperature <<< "$data_indoor")"
+co2="$(jq .CO2 <<< "$data_indoor")"
+
+echo -n "%{F#cba6f7}﨎%{F-} $temp_indoor/$temp_outdoor"
+
+if [ "$co2" -gt "700" ]; then
+    echo -n " %{F#cba6f7}ﳢ%{F-} "
+    if [ "$co2" -gt "2000" ]; then
+	echo "%{F#f38ba8}$co2%{F-}"
+	dunstify -u critical "netatmo" "indoor co2 level is at $co2"
+    elif [ "$co2" -gt "1000" ]; then
+	echo "%{F#eba0ac}$co2%{F-}"
+	dunstify -u normal "netatmo" "indoor co2 level is at $co2"
+    else
+        echo "$co2"
+    fi
+fi