53 lines
1.7 KiB
Bash
Executable file
53 lines
1.7 KiB
Bash
Executable file
#!/bin/sh
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# Displays today's precipication chance (☔), and daily low (🥶) and high (🌞).
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# Usually intended for the statusbar.
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url="${WTTRURL:-wttr.in}"
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weatherreport="${XDG_CACHE_HOME:-$HOME/.cache}/weatherreport"
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# Get a weather report from 'wttr.in' and save it locally.
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getforecast() { curl -sf "$url/$LOCATION" > "$weatherreport" || exit 1; }
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# Forecast should be updated only once a day.
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checkforecast() {
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[ -s "$weatherreport" ] && [ "$(stat -c %y "$weatherreport" 2>/dev/null |
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cut -d' ' -f1)" = "$(date '+%Y-%m-%d')" ]
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}
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getprecipchance() {
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echo "$weatherdata" | sed '16q;d' | # Extract line 16 from file
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grep -wo "[0-9]*%" | # Find a sequence of digits followed by '%'
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sort -rn | # Sort in descending order
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head -1q # Extract first line
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}
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getdailyhighlow() {
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echo "$weatherdata" | sed '13q;d' | # Extract line 13 from file
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grep -o "m\\([-+]\\)*[0-9]\\+" | # Find temperatures in the format "m<signed number>"
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sed 's/[+m]//g' | # Remove '+' and 'm'
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sort -g | # Sort in ascending order
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sed -e 1b -e '$!d' # Extract the first and last lines
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}
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readfile() { weatherdata="$(cat "$weatherreport")" ;}
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showweather() {
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readfile
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printf "☔%s 🥶%s° 🌞%s°\n" "$(getprecipchance)" $(getdailyhighlow)
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}
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case $BLOCK_BUTTON in
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1) setsid -f "$TERMINAL" -e less -Sf "$weatherreport" ;;
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2) getforecast && showweather ;;
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3) notify-send "🌈 Weather module" "\- Left click for full forecast.
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- Middle click to update forecast.
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☔: Chance of rain/snow
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🥶: Daily low
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🌞: Daily high" ;;
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6) "$TERMINAL" -e "$EDITOR" "$0" ;;
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esac
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checkforecast || getforecast
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showweather
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