49 lines
1.6 KiB
Bash
Executable file
49 lines
1.6 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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weather_report="${XDG_CACHE_HOME:-$HOME/.cache}/weather-report"
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# Get a weather report from 'wttr.in' and save it locally.
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get_forecast() { curl -sf "wttr.in/$LOCATION" > "$weather_report" || exit 1; }
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# Forecast should be updated only once a day
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check_forecast() {
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[ -s "$weather_report" ] && [ "$(stat -c %y "$weather_report" 2>/dev/null |
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cut -d' ' -f1)" = "$(date '+%Y-%m-%d')" ]
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}
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get_precip_chance() {
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sed '16q;d' "$weather_report" | # Extract line 16 from file
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grep -wo "[0-9]*%" | # Find a sequence of digits followed by '%'
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sort -rn | # Sort in descending order
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head -1q # Extract first line
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}
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get_daily_high_low() {
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sed '13q;d' "$weather_report" | # 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 -n -k 2n | # Sort in ascending order
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sed -e 1b -e '$!d' # Extract the first and last lines
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}
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show_weather() {
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printf "☔%s 🥶%s° 🌞%s°\n" "$(get_precip_chance)" $(get_daily_high_low)
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}
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case $BLOCK_BUTTON in
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1) setsid -f "$TERMINAL" -e less -Srf "$weather_report" ;;
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2) get_forecast && show_weather ;;
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3) notify-send "🌈 Weather module" "\- Left click for full forecast.
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- Middle click to update forecast.
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☔: Chance of rain/snow
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🥶: Daily low
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🌞: Daily high" ;;
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6) "$TERMINAL" -e "$EDITOR" "$0" ;;
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esac
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check_forecast || get_forecast
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show_weather
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