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#!/usr/bin/env bash
# /* ---- 💫 https://github.com/JaKooLit 💫 ---- */ ##
# Wallust: derive colors from the current wallpaper and update templates
# Usage: WallustSwww.sh [absolute_path_to_wallpaper]
set -euo pipefail
# Inputs and paths
passed_path="${1:-}"
cache_dir="$HOME/.cache/swww/"
rofi_link="$HOME/.config/rofi/.current_wallpaper"
wallpaper_current="$HOME/.config/hypr/wallpaper_effects/.wallpaper_current"
# Helper: get focused monitor name (prefer JSON)
get_focused_monitor() {
if command -v jq >/dev/null 2>&1; then
hyprctl monitors -j | jq -r '.[] | select(.focused) | .name'
else
hyprctl monitors | awk '/^Monitor/{name=$2} /focused: yes/{print name}'
fi
}
# Determine wallpaper_path
wallpaper_path=""
if [[ -n "$passed_path" && -f "$passed_path" ]]; then
wallpaper_path="$passed_path"
else
# Try to read from swww cache for the focused monitor, with a short retry loop
current_monitor="$(get_focused_monitor)"
cache_file="$cache_dir$current_monitor"
# Wait briefly for swww to write its cache after an image change
for i in {1..10}; do
if [[ -f "$cache_file" ]]; then
break
fi
sleep 0.1
done
if [[ -f "$cache_file" ]]; then
# The first non-filter line is the original wallpaper path
# wallpaper_path="$(grep -v 'Lanczos3' "$cache_file" | head -n 1)"
wallpaper_path=$(swww query | grep $current_monitor | awk '{print $9}')
fi
fi
if [[ -z "${wallpaper_path:-}" || ! -f "$wallpaper_path" ]]; then
# Nothing to do; avoid failing loudly so callers can continue
exit 0
fi
# Update helpers that depend on the path
ln -sf "$wallpaper_path" "$rofi_link" || true
mkdir -p "$(dirname "$wallpaper_current")"
cp -f "$wallpaper_path" "$wallpaper_current" || true
# Run wallust (silent) to regenerate templates defined in ~/.config/wallust/wallust.toml
# -s is used in this repo to keep things quiet and avoid extra prompts
wallust run -s "$wallpaper_path" || true
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