#!/bin/bash
# SPDX-Version: 3.0
# SPDX-CreationInfo: 2025-05-05; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-FileType: SOURCE
# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu

guard_sourcing || return "${ERR_GUARD_SRCE}"

#######################################
# Terminal cleaner before Trap on Error
# Arguments:
#   None
#######################################
clean_screen() {
  tput cnorm > /dev/tty # Cursor visible
  tput sgr0  > /dev/tty # Attributes off
  stty sane  < /dev/tty # Sane modes
  tput rmcup > /dev/tty # Back to the main buffer
  clear      > /dev/tty # Clear residual
  #lines=$(tput lines)
  #tput cup $((lines-1)) 0 > /dev/tty
  #printf "\n" > /dev/tty
}
### Prevents accidental 'unset -f'.
# shellcheck disable=SC2034
readonly -f clean_screen
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh