xmobar: show current weather details on click

Clicking the weather now runs weather.sh notify, which shows the
description and temperature; the forecast keeps its ens-forecast week
notification.

.config/xmobar/weather.sh

@@ -2,6 +2,7 @@
 # Current weather for xmobar, e.g. "<icon> 7°C": NOAA's decoded METAR (the source of xmobar's Weather plugin)
 # Icon from the weather, else the sky conditions; clear/partly/mostly cloudy get moon icons when the sun is down.
 # Temperature colors match the plugin's -L 0 -H 30: low up to 0, high above 30.
+# With "notify": show the description (e.g. "Light drizzle, mist") and temperature in a notification instead.
 
 STATION=LZIB LAT=48.2 LON=17.2
 
@@ -17,12 +18,12 @@ declare -A ICON=(
 report=$(curl -sf --max-time 20 https://tgftp.nws.noaa.gov/data/observations/metar/decoded/"$STATION".TXT)
 temp=$(sed -n 's/^Temperature: .*(\([-0-9.]*\) C).*/\1/p' <<< "$report")
 if [[ -z $temp ]]; then
-    echo "${ICON[thermometer]} N/A"
+    if [[ $1 == notify ]]; then notify-send "Weather" "No report from $STATION"; else echo "${ICON[thermometer]} N/A"; fi
     exit 0
 fi
 
 # Phenomena "in the vicinity" aren't at the station; the rest are e.g. "light drizzle; mist"
-wx=$(sed -n 's/^Weather: //p' <<< "$report" | tr ';' '\n' | grep -v vicinity | tr '\n' ' ')
+wx=$(sed -n 's/^Weather: //p' <<< "$report" | tr ';' '\n' | sed 's/^ *//' | grep -v vicinity)
 wx=${wx,,}
 sky=$(sed -n 's/^Sky conditions: //p' <<< "$report")
 sky=${sky,,}
@@ -66,4 +67,13 @@ if awk -v t="$temp" 'BEGIN { exit !(t > 30) }'; then color="#ffb86c"
 elif awk -v t="$temp" 'BEGIN { exit !(t > 0) }'; then color="#50fa7b"
 else color="#8be9fd"
 fi
+
+if [[ $1 == notify ]]; then
+    if [[ -n $wx ]]; then desc=$(paste -sd, <<< "$wx" | sed 's/,/, /g')
+    elif [[ $icon == day_sunny ]]; then desc=sunny
+    else desc=${sky:-unknown}
+    fi
+    notify-send "${ICON[$icon]}  Weather" "${desc^}, $temp°C"
+    exit 0
+fi
 echo "${ICON[$icon]} <fc=$color>$temp</fc>°C"

.config/xmobar/xmobarrc_hdmi

@@ -48,5 +48,5 @@ Config { overrideRedirect   = True
                               ]
         , sepChar           = "%"
         , alignSep          = "}{"
-        , template          = "  | %UnsafeXMonadLog% } %multicpu% %coretemp% | %memory% | <action=`/home/fuxino/.config/xmobar/kbd_cycle.sh` button=1><action=`/home/fuxino/.config/xmobar/kbd_cycle.sh prev` button=3>  %kbd%</action></action> { <action=`/home/fuxino/.config/xmobar/calcurse.sh list` button=1><action=`xdotool key super+shift+a` button=3>%calcurse%</action></action><action=`/home/fuxino/.config/xmobar/backup.sh list`>%backup%</action><action=`/home/fuxino/.config/xmobar/updates.sh list`>%updates%</action><action=`/home/fuxino/.config/xmobar/ens_brief.sh week`>%weather% <fc=#565f89>·</fc> %ens_brief%</action> | %pactl_volume% | %date% "
+        , template          = "  | %UnsafeXMonadLog% } %multicpu% %coretemp% | %memory% | <action=`/home/fuxino/.config/xmobar/kbd_cycle.sh` button=1><action=`/home/fuxino/.config/xmobar/kbd_cycle.sh prev` button=3>  %kbd%</action></action> { <action=`/home/fuxino/.config/xmobar/calcurse.sh list` button=1><action=`xdotool key super+shift+a` button=3>%calcurse%</action></action><action=`/home/fuxino/.config/xmobar/backup.sh list`>%backup%</action><action=`/home/fuxino/.config/xmobar/updates.sh list`>%updates%</action><action=`/home/fuxino/.config/xmobar/weather.sh notify`>%weather%</action> <fc=#565f89>·</fc> <action=`/home/fuxino/.config/xmobar/ens_brief.sh week`>%ens_brief%</action> | %pactl_volume% | %date% "
         }

.config/xmobar/xmobarrc_laptop

@@ -49,5 +49,5 @@ Config { overrideRedirect   = True
                               ]
         , sepChar           = "%"
         , alignSep          = "}{"
-        , template          = "  | %UnsafeXMonadLog% } %multicpu% %coretemp% | %memory% | <action=`/home/fuxino/.config/xmobar/kbd_cycle.sh` button=1><action=`/home/fuxino/.config/xmobar/kbd_cycle.sh prev` button=3>  %kbd%</action></action> { <action=`/home/fuxino/.config/xmobar/calcurse.sh list` button=1><action=`xdotool key super+shift+a` button=3>%calcurse%</action></action><action=`/home/fuxino/.config/xmobar/backup.sh list`>%backup%</action><action=`/home/fuxino/.config/xmobar/updates.sh list`>%updates%</action><action=`/home/fuxino/.config/xmobar/ens_brief.sh week`>%weather% <fc=#565f89>·</fc> %ens_brief%</action> | %pactl_volume% | %date% %_XMONAD_TRAYPAD% "
+        , template          = "  | %UnsafeXMonadLog% } %multicpu% %coretemp% | %memory% | <action=`/home/fuxino/.config/xmobar/kbd_cycle.sh` button=1><action=`/home/fuxino/.config/xmobar/kbd_cycle.sh prev` button=3>  %kbd%</action></action> { <action=`/home/fuxino/.config/xmobar/calcurse.sh list` button=1><action=`xdotool key super+shift+a` button=3>%calcurse%</action></action><action=`/home/fuxino/.config/xmobar/backup.sh list`>%backup%</action><action=`/home/fuxino/.config/xmobar/updates.sh list`>%updates%</action><action=`/home/fuxino/.config/xmobar/weather.sh notify`>%weather%</action> <fc=#565f89>·</fc> <action=`/home/fuxino/.config/xmobar/ens_brief.sh week`>%ens_brief%</action> | %pactl_volume% | %date% %_XMONAD_TRAYPAD% "
         }