Update

local/share/sway/scripts/theme-toggle.sh

@@ -0,0 +1,122 @@
+#!/usr/bin/env bash
+set -u
+
+LOCKFILE="$HOME/.local/auto-theme-toggle"
+DARK_SWAY_THEME="$HOME/.config/sway/definitions.d/theme.dark.conf_"
+LIGHT_SWAY_THEME="$HOME/.config/sway/definitions.d/theme.light.conf_"
+
+CURRENT_PRIMARY_THEME="dark"
+CURRENT_SECONDARY_THEME="light"
+NEXT_PRIMARY_THEME="dark"
+NEXT_SECONDARY_THEME="light"
+
+if [ -f "$DARK_SWAY_THEME" ]; then
+    CURRENT_PRIMARY_THEME="light"
+    CURRENT_SECONDARY_THEME="dark"
+    NEXT_PRIMARY_THEME="light"
+    NEXT_SECONDARY_THEME="dark"
+fi
+
+current_unix=$(date +%s)
+__geo_content=$(sh /usr/share/sway/scripts/geoip.sh)
+
+sunrise_unix() {
+    sunrise_string=$(echo "$__geo_content" | jq -r '.sunrise // empty')
+    sunrise_unix=$(date -d "$sunrise_string" +%s)
+    echo "$sunrise_unix"
+}
+
+sunset_unix() {
+    sunset_string=$(echo "$__geo_content" | jq -r '.sunset // empty')
+    sunset_unix=$(date -d "$sunset_string" +%s)
+    echo "$sunset_unix"
+}
+
+tomorrow_sunrise_unix() {
+    sunrise_string=$(echo "$__geo_content" | jq -r '.sunrise_tomorrow // empty')
+    sunrise_unix=$(date -d "$sunrise_string" +%s)
+    echo "$sunrise_unix"
+}
+
+tomorrow_sunset_unix() {
+    sunset_string=$(echo "$__geo_content" | jq -r '.sunset_tomorrow // empty')
+    sunset_unix=$(date -d "$sunset_string" +%s)
+    echo "$sunset_unix"
+}
+
+if [ -f "$LOCKFILE" ]; then
+    if [ $current_unix -ge $(sunrise_unix) ] && [ $current_unix -lt $(sunset_unix) ]; then
+        NEXT_PRIMARY_THEME="light"
+        NEXT_SECONDARY_THEME="dark"
+    else
+        NEXT_PRIMARY_THEME="dark"
+        NEXT_SECONDARY_THEME="light"
+    fi
+fi
+
+ensure_theme() {
+    if [ "$CURRENT_PRIMARY_THEME" != "$1" ]; then
+        PRIMARY_SWAY_THEME="$HOME/.config/sway/definitions.d/theme.conf"
+        PRIMARY_FOOT_THEME="$HOME/.config/foot/foot-theme.ini"
+        /usr/bin/mv --backup -v $PRIMARY_SWAY_THEME "$HOME/.config/sway/definitions.d/theme.$2.conf_"
+        /usr/bin/mv --backup -v $PRIMARY_FOOT_THEME "$HOME/.config/foot/foot-theme.$2.ini_"
+        /usr/bin/mv --backup -v "$HOME/.config/sway/definitions.d/theme.$1.conf_" $PRIMARY_SWAY_THEME
+        /usr/bin/mv --backup -v "$HOME/.config/foot/foot-theme.$1.ini_" $PRIMARY_FOOT_THEME
+
+        swaymsg reload
+    fi
+}
+
+#Accepts managing parameter
+case $1'' in
+'toggle')
+    if [ -f "$LOCKFILE" ]; then
+        NEXT_PRIMARY_THEME="$CURRENT_PRIMARY_THEME"
+        NEXT_SECONDARY_THEME="$CURRENT_SECONDARY_THEME"
+    else
+        NEXT_PRIMARY_THEME="$CURRENT_SECONDARY_THEME"
+        NEXT_SECONDARY_THEME="$CURRENT_PRIMARY_THEME"
+    fi
+
+    ensure_theme $NEXT_PRIMARY_THEME $NEXT_SECONDARY_THEME
+    exit 0
+    ;;
+'auto-toggle')
+    if [ -f "$LOCKFILE" ]; then
+        rm "$LOCKFILE"
+    else
+        touch "$LOCKFILE"
+    fi
+
+    waybar-signal theme
+    exit 0
+    ;;
+'check')
+    [ -f "$DARK_SWAY_THEME" ] || [ -f "$LIGHT_SWAY_THEME" ]
+    exit $?
+    ;;
+'status')
+    #Returns a string for Waybar
+    text="switch to ${CURRENT_SECONDARY_THEME} theme\r(Right click to switch automatically)"
+    alt=$CURRENT_PRIMARY_THEME
+    if [ -f "$LOCKFILE" ]; then
+        next_switch_unix=$(sunrise_unix)
+        if [ $current_unix -ge $next_switch_unix ]; then
+            next_switch_unix=$(sunset_unix)
+        fi
+        if [ $current_unix -ge $next_switch_unix ]; then
+            next_switch_unix=$(tomorrow_sunrise_unix)
+        fi
+        hours=$((($next_switch_unix - $current_unix) / (60 * 60)))
+        minutes=$((($next_switch_unix - $current_unix) / 60 % 60))
+        text="switching to ${CURRENT_SECONDARY_THEME} theme in ${hours}h ${minutes}m\r(Right click to disable)"
+        alt="auto_${CURRENT_PRIMARY_THEME}"
+
+        ensure_theme $NEXT_PRIMARY_THEME $NEXT_SECONDARY_THEME
+    fi
+
+    printf '{"alt":"%s","tooltip":"%s"}\n' "$alt" "$text"
+
+    exit 0
+    ;;
+esac