pre_update.sh

#!/usr/bin/env bash

# shellcheck disable=SC1091,2016,2154
. /etc/rc.subr && load_rc_config

if [ "${homeassistant_user}" == "hass" ]; then
  warn "Manual intervention required! Please see the wiki for details."
  err 1 "BREAKING CHANGES - The 'hass' username is no longer supported."
elif [ -n "${plugin_ver}" ] && [ "${homeassistant_user}" == "homeassistant" ]; then
  sysrc -x plugin_ver 2>/dev/null
  sysrc -x homeassistant_library_path 2>/dev/null
  sysrc -x homeassistant_cpath 2>/dev/null
  sysrc homeassistant_python=/usr/local/bin/python3.9
  rm -f /root/post_install.sh
  plugin_version="5.a"
fi

if [ "${plugin_version%%.*}" == "5" ]; then
  sysrc homeassistant_path="/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin"
  rm -rf /root/bin /home/"${homeassistant_user}"/.cache
  sed -i~ 's|# Start console menu after login.|set path = (${path} /root/.plugin/bin)|
    s|if ( -x /root/bin/menu ) menu|if ( -x /root/.plugin/bin/menu ) menu|' /root/.login
  sysrc plugin_version=${plugin_version}
elif [ "${plugin_version%%-*}" == "v6" ] || [ "${plugin_version%%-*}" == "v7" ]; then
  exit 0
else
  warn "Manual intervention required! You may need to reinstall this plugin."
  err 1 "Unknown Version -- You shouldn't be here! Please open an issue on GitHub."
fi