55 lines
2.0 KiB
Bash
Executable File
55 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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# Displays todays precipication chance (☔) and daily low (🥶) and high (🌞).
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# Usually intended for the statusbar.
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# If we have internet, get a weather report from wttr.in and store it locally.
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# You could set up a shell alias to view the full file in a pager in the
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# terminal if desired. This function will only be run once a day when needed.
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# Options can be found at https://wttr.in/:help
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weatherreport="${XDG_DATA_HOME:-$HOME/.local/share}/weatherreport"
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weatheremoji="${XDG_DATA_HOME:-$HOME/.local/share}/weatheremoji"
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url="wttr.in/Karlsruhe"
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opt="?F"
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emojiopt="?format=1"
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convertemoji() {
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sed -i '
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s/☀️//
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s/☁️//
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s/⛅️//
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s/⛈//
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s/✨//
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s/❄️//
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s/🌦//
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s/🌧//
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s/🌨//
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s/🌩//
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s/🌫//
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' ${weatheremoji}
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}
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getforecast() { curl -sf "$url$opt" > "$weatherreport" && curl -sf "$url$emojiopt" > "$weatheremoji" || exit 1 ;}
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# Some very particular and terse stream manipulation. We get the maximum
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# precipitation chance and the daily high and low from the downloaded file and
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# display them with coresponding emojis.
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showweather() { emoji=$(cat $weatheremoji) && printf "%s" "$(sed '16q;d' "$weatherreport" |
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grep -wo "[0-9]*%" | sort -rn | sed "s/^/ ${emoji:0:1} /g;1q" | tr -d '\n')"
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sed '13q;d' "$weatherreport" | grep -o "m\\([-+]\\)*[0-9]\\+" | sed 's/+//g' | sort -n -t 'm' -k 2n | sed -e 1b -e '$!d' | tr '\n|m' ' ' | awk '{print " " $1 "°"," " $2 "°"}' ;}
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case $BLOCK_BUTTON in
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1) setsid -f "$TERMINAL" -e less -Srf "$weatherreport" ;;
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2) getforecast && showweather ;;
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3) notify-send " Weather module" "\- Left click for full forecast.
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- Middle click to update forecast.
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${emoji}: Chance of rain/snow
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: Daily low
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: Daily high" ;;
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6) "$TERMINAL" -e "$EDITOR" "$0" ;;
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esac
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# The test if our forcecast is updated to the day. If it isn't download a new
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# weather report from wttr.in with the above function.
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[ "$(stat -c %y "$weatherreport" 2>/dev/null | cut -d' ' -f1)" = "$(date '+%Y-%m-%d')" ] ||
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getforecast && convertemoji
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showweather
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