init

1 files changed, 82 insertions, 0 deletions

diff --git a/sb-weather b/sb-weather
new file mode 100755
index 0000000..dfaad4b
--- /dev/null
+++ b/sb-weather
@@ -0,0 +1,82 @@
+#!/bin/sh
+arg=$1
+report=~/.cache/weather_report.json
+
+ifinstalled jq
+
+# Get a weather report from 'wttr.in' and save it locally.
+getforecast() { { rg -q -m1 '^up$' /sys/class/net/w*/operstate || rg -q -m1 '^up$' /sys/class/net/e*/operstate; } &&
+	curl -sf "wttr.in/?format=j1" --output "$report" && touch "$report"
+}
+
+# Forecast should be updated only once a day.
+checkforecast() {
+	[ "$(stat -c %y "$report" 2>/dev/null |
+		cut -d' ' -f1)" = "$(date '+%Y-%m-%d')" ]
+}
+
+# Function to get weather emoji from code
+get_weather_emoji() {
+    local code="$1"
+    grep "^$code " ~/.local/share/extras/weather_codes | awk '{print $2}'
+}
+
+showweather(){
+  temp=$(jq -r '.current_condition[0].temp_C' $report)
+  code=$(jq -r '.current_condition[0].weatherCode' $report)
+  rainchance=$(jq '.weather[].hourly[].chanceofrain | tonumber' $report | sort -n | tail -n 1)
+
+  emoji=$(get_weather_emoji "$code")
+  case "$arg" in
+    weather)
+      case 1 in
+        $((temp >= 30)) ) class="very_hot" ;;
+        $((temp >= 26)) ) class="hot" ;;
+        $((temp >= 21)) ) class="warm" ;;
+        $((temp >= 16)) ) class="mild" ;;
+        $((temp >= 11)) ) class="cool" ;;
+        $((temp >= 6)) ) class="chilly" ;;
+        $((temp >= 0)) ) class="cold" ;;
+        $((temp < 0)) ) class="below_zero" ;;
+        * ) echo unavailable && exit ;;
+      esac
+      output="$emoji$temp°C"
+      ;;
+    rain)
+      case 1 in
+        $((rainchance >= 70)) ) class="high" ;;
+        $((rainchance >= 45)) ) class="mid" ;;
+        $((rainchance > 0)) ) class="low" ;;
+        $((rainchance <= 0)) ) printf '' && exit ;;
+        * ) echo unavailable && exit ;;
+      esac
+      output="$rainchance%"
+      ;;
+    *)
+      echo "Usage: $0 {weather|rain}"
+      exit 1
+      ;;
+  esac
+  printf '{"text": "%s", "class": "%s" }' "$output" "$class"
+}
+
+case $BLOCK_BUTTON in
+	2) getforecast && showweather ;;
+	3) notify-send " Weather module" "\- Middle click to update forecast.
+: Chance of rain/snow
+: Current temperature" ;;
+	8) setsid -f "$TERMINAL" -e "$EDITOR" "$0" >/dev/null 2>&1 ;;
+esac
+
+# shellcheck disable=SC2015
+checkforecast && showweather ||
+	( flock -n 9 &&
+		( tries=0; while [ $tries -ne 100 ]; do
+			getforecast && break ||
+				{ tries=$((tries+1)); sleep .1; }
+		done
+		! checkforecast &&
+			until getforecast; do sleep 60; done
+		pkill -RTMIN+5 "${STATUSBAR:-waybar}"
+		) &
+	echo ) 9>"${XDG_RUNTIME_DIR}/sb-forecast.lock"