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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
# ==================================================
# Scripts for refreshing ags, waybar, rofi, swaync, wallust
SCRIPTSDIR=${XDG_CONFIG_HOME:-$HOME/.config}/hypr/scripts
UserScripts=${XDG_CONFIG_HOME:-$HOME/.config}/hypr/UserScripts
QS_TEXTINPUT_LOG_RULE="qt.qpa.wayland.textinput.warning=false"
# Define file_exists function
file_exists() {
if [ -e "$1" ]; then
return 0 # File exists
else
return 1 # File does not exist
fi
}
# Kill already running processes (exclude waybar to avoid double reloads)
_ps=(rofi swaync ags)
for _prs in "${_ps[@]}"; do
if pidof "${_prs}" >/dev/null; then
pkill "${_prs}"
fi
done
# Clean up any Waybar-spawned cava instances (unique temp conf names)
pkill -f 'waybar-cava\..*\.conf' 2>/dev/null || true
# quit ags & relaunch ags
if command -v ags >/dev/null 2>&1; then
ags -q >/dev/null 2>&1 || true
ags >/dev/null 2>&1 &
fi
# quit quickshell & relaunch quickshell
pkill qs && qs --log-rules "$QS_TEXTINPUT_LOG_RULE" &
# some process to kill (exclude waybar to avoid restart loops)
for pid in $(pidof rofi swaync ags swaybg); do
kill -SIGUSR1 "$pid"
sleep 0.1
done
# Does a waybar.service user unit exist? Checks LoadState rather than is-enabled: the
# unit is usually started on demand by WaybarStartup.sh and left disabled, so is-enabled
# reports "disabled" for a setup that is nevertheless systemd-managed.
waybar_unit_exists() {
local load_state
command -v systemctl >/dev/null 2>&1 || return 1
load_state="$(systemctl --user show waybar.service --property=LoadState --value 2>/dev/null || true)"
[ -n "$load_state" ] && [ "$load_state" != "not-found" ]
}
# Restart waybar once, DETACHED from this script's cgroup.
# This script is typically invoked from a waybar module on-click (e.g. DarkLight.sh), so
# it runs inside waybar.service's cgroup. Killing waybar from in there makes systemd tear
# down the whole unit and every process in it - this script included - so the replacement
# waybar never gets launched and the bar stays gone. Running the restart as a transient
# systemd unit puts it outside that cgroup, where it survives the teardown.
restart_waybar() {
local restart_cmd
if waybar_unit_exists; then
restart_cmd='pkill -x waybar; pkill -x .waybar-wrapped; sleep 0.3; systemctl --user reset-failed waybar.service >/dev/null 2>&1; exec systemctl --user restart waybar.service'
else
restart_cmd='pkill -x waybar; pkill -x .waybar-wrapped; sleep 0.3; exec waybar'
fi
if command -v systemd-run >/dev/null 2>&1 &&
systemd-run --user --collect --quiet --no-block \
--setenv=WAYLAND_DISPLAY="${WAYLAND_DISPLAY:-}" \
--setenv=XDG_RUNTIME_DIR="${XDG_RUNTIME_DIR:-/run/user/$(id -u)}" \
--setenv=HYPRLAND_INSTANCE_SIGNATURE="${HYPRLAND_INSTANCE_SIGNATURE:-}" \
/bin/bash -c "$restart_cmd" >/dev/null 2>&1; then
return 0
fi
# Fallback when systemd-run is unavailable: detach as far as we can.
setsid /bin/bash -c "$restart_cmd" >/dev/null 2>&1 &
}
restart_waybar
# relaunch swaync
sleep 0.3
if ! pidof swaync >/dev/null 2>&1; then
swaync >/dev/null 2>&1 &
fi
# reload swaync (asynchronous to prevent DBus timeout delays)
(swaync-client --reload-config >/dev/null 2>&1 &)
# Relaunching rainbow borders based on selected mode
sleep 1
rainbow_mode_file="${UserScripts}/rainbow-borders.mode"
rainbow_mode=""
if [[ -f "$rainbow_mode_file" ]]; then
rainbow_mode="$(tr -d '[:space:]' <"$rainbow_mode_file")"
fi
if [[ "$rainbow_mode" == "low_cpu" ]]; then
pkill -f 'RainbowBorders-low-cpu\.sh' >/dev/null 2>&1 || true
rm -f /tmp/hypr-rainbowborders.lock >/dev/null 2>&1 || true
if file_exists "${UserScripts}/RainbowBorders-low-cpu.sh"; then
"${UserScripts}/RainbowBorders-low-cpu.sh" >/dev/null 2>&1 &
fi
elif file_exists "${UserScripts}/RainbowBorders.sh"; then
"${UserScripts}/RainbowBorders.sh" &
fi
exit 0
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