inital commit

weather

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+# Displays todays precipication chance (☔) and daily low (❄) and high (🌞).
+# Usually intended for the statusbar.
+
+# If we have internet, get a weather report from wttr.in and store it locally.
+# You could set up a shell alias to view the full file in a pager in the
+# terminal if desired. This function will only be run once a day when needed.
+getforecast() { ping -q -c 1 example.org >/dev/null &&
+curl -sf "wttr.in/Stutensee" > "${XDG_DATA_HOME:-$HOME/.local/share}/weatherreport" || exit 1 ;}
+
+# Some very particular and terse stream manipulation. We get the maximum
+# precipication chance and the daily high and low from the downloaded file and
+# display them with coresponding emojis.
+showweather() { printf "%s" "$(sed '16q;d' "${XDG_DATA_HOME:-$HOME/.local/share}/weatherreport" |
+	grep -wo "[0-9]*%" | sort -rn | sed "s/^/☔ /g;1q" | tr -d '\n')"
+sed '13q;d' "${XDG_DATA_HOME:-$HOME/.local/share}/weatherreport" | grep -o "m\\([-+]\\)*[0-9]\\+" | sort -n -t 'm' -k 2n | sed -e 1b -e '$!d' | tr '\n|m' ' ' | awk '{print " ❄️",$1 "°","🌞",$2 "°"}' ;}
+
+# The BLOCK_BUTTON bloat for clicking in i3.
+case $BLOCK_BUTTON in
+    1) setsid "$TERMINAL" -e less -Srf "${XDG_DATA_HOME:-$HOME/.local/share}/weatherreport" & ;;
+    2) getforecast && showweather ;;
+    3) notify-send "🌈 Weather module" "\- Left click for full forecast.
+- Middle click to update forecast.
+☔: Chance of rain/snow
+❄️: Daily low
+🌞: Daily high" ;;
+    6) "$TERMINAL" -e "$EDITOR" "$0" ;;
+esac
+
+# The test if our forcecast is updated to the day. If it isn't download a new
+# weather report from wttr.in with the above function.
+[ "$(stat -c %y "${XDG_DATA_HOME:-$HOME/.local/share}/weatherreport" 2>/dev/null | cut -d' ' -f1)" = "$(date '+%Y-%m-%d')" ] ||
+	getforecast
+
+showweather