uninstall.sh

#!/bin/bash
#
# Uninstall the AC Caffeinate (accaf) LaunchDaemon. Must be run as root:
#
#   sudo ./uninstall.sh            # stop & remove daemon + watcher, restore normal sleep
#   sudo ./uninstall.sh --purge    # additionally delete the log file
#
# Honors the same overrides as install.sh (LABEL, PREFIX, DAEMON_DIR, LOG_FILE).
#
set -euo pipefail

# --- configuration (must match the install) ---
LABEL="${LABEL:-com.howar31.ac-caffeinate}"
PREFIX="${PREFIX:-/usr/local}"
DAEMON_DIR="${DAEMON_DIR:-/Library/LaunchDaemons}"
LOG_FILE="${LOG_FILE:-/var/log/ac-caffeinate.log}"

INSTALL_SCRIPT="$PREFIX/sbin/ac-caffeinate.sh"
PLIST="$DAEMON_DIR/$LABEL.plist"

PURGE=0
[ "${1:-}" = "--purge" ] && PURGE=1

if [ "$(id -u)" -ne 0 ]; then
  echo "ERROR: must run as root:  sudo $0" >&2
  exit 1
fi

# Stop & unload (kills the watcher and its pmset child), then remove files.
launchctl bootout system "$PLIST" 2>/dev/null || true
rm -f "$PLIST" "$INSTALL_SCRIPT"

# Restore normal power management. `disablesleep` is a global flag that otherwise stays
# frozen at its last value (likely 1 while on AC), which would keep the Mac awake forever.
pmset -a disablesleep 0

echo "Removed: $LABEL"
echo "  restored: disablesleep 0 (normal sleep)"
if [ "$PURGE" -eq 1 ]; then
  rm -f "$LOG_FILE" && echo "  purged log: $LOG_FILE"
else
  echo "  log kept: $LOG_FILE  (run with --purge to delete it)"
fi