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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: ${choice}"
# Try to refresh Waybar automatically; ignore failures
if command -v waybar-msg >/dev/null 2>&1; then
waybar-msg cmd reload >/dev/null 2>&1 || true
else
pkill -SIGUSR2 waybar >/dev/null 2>&1 || true
fi
else
have_notify && notify-send -u critical -a ThemeChanger \
-h string:x-dunst-stack-tag:themechanger \
"Failed to apply theme" "${choice}"
exit 1
fi
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