sunset script

.config/scripts/sunset.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env sh
+
+config="$HOME/.config/wlsunset/config"
+
+#Startup function
+start() {
+    [ -f "$config" ] && . "$config"
+    temp_low=${temp_low:-"4000"}
+    temp_high=${temp_high:-"6500"}
+    duration=${duration:-"900"}
+    sunrise=${sunrise:-"07:00"}
+    sunset=${sunset:-"19:00"}
+    location=${location:-"on"}
+    fallback_longitude=${fallback_longitude:-"8.7"}
+    fallback_latitude=${fallback_latitude:-"50.1"}
+
+    if [ "${location}" = "on" ]; then
+        if [ -z ${longitude+x} ] || [ -z ${latitude+x} ]; then
+            GEO_CONTENT=$(curl -sL https://manjaro-sway.download/geoip)
+        fi
+        longitude=${longitude:-$(echo "$GEO_CONTENT" | jq -r '.longitude // empty')}
+        longitude=${longitude:-$fallback_longitude}
+        latitude=${latitude:-$(echo "$GEO_CONTENT" | jq -r '.latitude // empty')}
+        latitude=${latitude:-$fallback_latitude}
+
+        echo longitude: "$longitude" latitude: "$latitude"
+
+        wlsunset -l "$latitude" -L "$longitude" -t "$temp_low" -T "$temp_high" -d "$duration" &
+    else
+        wlsunset -t "$temp_low" -T "$temp_high" -d "$duration" -S "$sunrise" -s "$sunset" &
+    fi
+}
+
+#Accepts managing parameter
+case $1'' in
+'off')
+    pkill -x wlsunset
+    waybar-signal sunset
+    ;;
+'on')
+    start
+    waybar-signal sunset
+    ;;
+'toggle')
+    if pkill -x -0 wlsunset; then
+        pkill -x wlsunset
+    else
+        start
+    fi
+    waybar-signal sunset
+    ;;
+'check')
+    command -v wlsunset
+    exit $?
+    ;;
+esac
+
+#Returns a string for Waybar
+if pkill -x -0 wlsunset; then
+    class="on"
+    text="location-based gamma correction"
+else
+    class="off"
+    text="no gamma correction"
+fi
+
+printf '{"alt":"%s","tooltip":"%s"}\n' "$class" "$text"
+