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https://github.com/LukeSmithxyz/voidrice.git
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66 lines
2.1 KiB
Bash
Executable File
66 lines
2.1 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:-$HOME/.cache}/weatherreport"
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# Get a weather report from 'wttr.in' and save it locally.
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getforecast() { { grep -q -m1 '^up$' /sys/class/net/w*/operstate || grep -q -m1 '^up$' /sys/class/net/e*/operstate; } &&
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curl -sf "$url/$LOCATION" --output "$weatherreport" && touch "$weatherreport"
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}
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# Forecast should be updated only once a day.
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checkforecast() {
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[ "$(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 "$weatherreport")" ;}
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showweather() {
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readfile
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# shellcheck disable=SC2046,SC2183
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printf "☔%s 🥶%s° 🌞%s°\n" "$(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 "$weatherreport" ;;
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2) getforecast && showweather ;;
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3) notify-send "🌈 Weather module" "\- Left click for full forecast.
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- Middle click to update forecast.
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☔: Chance of rain/snow
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🥶: Daily low
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🌞: Daily high" ;;
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6) setsid -f "$TERMINAL" -e "$EDITOR" "$0" ;;
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esac
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# shellcheck disable=SC2015
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checkforecast && showweather ||
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( flock -n 9 &&
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( tries=0; while [ $tries -ne 100 ]; do
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getforecast && break ||
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{ tries=$((tries+1)); sleep .1; }
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done
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! checkforecast &&
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until getforecast; do sleep 60; done
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pkill -RTMIN+"${1:-5}" "${STATUSBAR:-dwmblocks}"
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) &
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echo ) 9>"${XDG_RUNTIME_DIR}/sb-forecast.lock"
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