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#!/usr/bin/env bash
# ==================================================
# KoolDots (2026)
# Project URL: https://github.com/LinuxBeginnings
# License: GNU GPLv3
# SPDX-License-Identifier: GPL-3.0-or-later
# ==================================================
# Auto-reload Hyprland when Lua config files change.
set -euo pipefail
watch_root="${XDG_CONFIG_HOME:-$HOME/.config}/hypr"
[ -d "$watch_root" ] || exit 0
session="${HYPRLAND_INSTANCE_SIGNATURE:-default}"
pid_file="/tmp/hypr-lua-autoreload-${session}.pid"
if [ -f "$pid_file" ]; then
existing_pid="$(cat "$pid_file" 2>/dev/null || true)"
if [ -n "$existing_pid" ] && kill -0 "$existing_pid" 2>/dev/null; then
exit 0
fi
fi
echo "$$" >"$pid_file"
cleanup() {
rm -f "$pid_file"
}
trap cleanup EXIT INT TERM
reload_hypr() {
hyprctl reload >/dev/null 2>&1 || true
}
if command -v inotifywait >/dev/null 2>&1; then
debounce_and_reload() {
sleep 0.2
while inotifywait -q -t 0.2 -e close_write,create,move,delete -r --include '(^|/)[^/]+\.lua$' "$watch_root" >/dev/null 2>&1; do
:
done
reload_hypr
}
inotifywait -m -q -r -e close_write,create,move,delete --include '(^|/)[^/]+\.lua$' "$watch_root" | while read -r _; do
debounce_and_reload
done
exit 0
fi
# Fallback polling path when inotify-tools isn't installed.
snapshot() {
find "$watch_root" -type f -name '*.lua' -printf '%p:%T@\n' 2>/dev/null | LC_ALL=C sort
}
previous_state="$(snapshot)"
while true; do
sleep 1
current_state="$(snapshot)"
if [ "$current_state" != "$previous_state" ]; then
previous_state="$current_state"
reload_hypr
fi
done
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