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#!/usr/bin/env bash
set -euo pipefail
# SPDX-FileCopyrightText: 2025-present Ahum Maitra theahummaitra@gmail.com
#
# SPDX-License-Identifier: GPL-3.0-or-later
# Repository url : https://github.com/TheAhumMaitra/cautious-waddle
require() {
command -v "$1" >/dev/null 2>&1 || {
printf '%s\n' "Missing dependency: $1" >&2
exit 127
}
}
require wallust
require rofi
# notify-send is optional
have_notify() { command -v notify-send >/dev/null 2>&1; }
# Prompt for theme; guard -e on cancel
set +e
choice="$(wallust theme list \
| sed -e '1d' -e 's/^- //' \
| rofi -dmenu -i -p 'Select Global Theme')"
prompt_status=$?
set -e
# Exit cleanly on cancel or empty selection
if (( prompt_status != 0 )) || [[ -z "${choice}" ]]; then
exit 0
fi
# Apply the theme and report result
if wallust theme -- "${choice}"; then
have_notify && notify-send -a ThemeChanger \
-h string:x-dunst-stack-tag:themechanger \
"Global theme changed" "Selected: ${choice}"
# Regenerate templates from the current wallpaper to ensure Wallust rewrites waybar/rofi files
start_ts=$(date +%s)
wp_cur="$HOME/.config/hypr/wallpaper_effects/.wallpaper_current"
if [ -f "$wp_cur" ]; then
wallust run -s "$wp_cur" >/dev/null 2>&1 || true
fi
# Wait until template targets exist and are non-empty/newer than the start time
targets=("$HOME/.config/waybar/wallust/colors-waybar.css" "$HOME/.config/rofi/wallust/colors-rofi.rasi")
for i in $(seq 1 40); do
ok=1
for f in "${targets[@]}"; do
if [ ! -s "$f" ]; then ok=0; break; fi
mtime=$(stat -c %Y "$f" 2>/dev/null || echo 0)
if [ "$mtime" -lt "$start_ts" ]; then ok=0; break; fi
done
[ $ok -eq 1 ] && break
sleep 0.1
done
# Refresh bars/menus after files are in place
if [ -x "$HOME/.config/hypr/scripts/Refresh.sh" ]; then
"$HOME/.config/hypr/scripts/Refresh.sh" >/dev/null 2>&1 || true
else
if command -v waybar-msg >/dev/null 2>&1; then
waybar-msg cmd reload >/dev/null 2>&1 || true
else
pkill -SIGUSR2 waybar >/dev/null 2>&1 || true
fi
fi
else
have_notify && notify-send -u critical -a ThemeChanger \
-h string:x-dunst-stack-tag:themechanger \
"Failed to apply theme" "${choice}"
exit 1
fi
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