#!/bin/bash
# SPDX-Version: 3.0
# SPDX-CreationInfo: 2025-06-17; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.installer.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.installer
# SPDX-Security-Contact: security@coresecret.eu

guard_sourcing

#######################################
# yq_val <YQ expression> <file> - Returns value, converts null to "".
# Globals:
#   None
# Arguments:
#   1: Key String to evaluate
#   2: YAML File
#######################################
yq_val() {
  declare var_h; var_h=$(yq e "$1" "$2")
  [[ "${var_h}" == null ]] && var_h=""
  printf '%s' "${var_h}"
}
### Prevents accidental 'unset -f'.
# shellcheck disable=SC2034
readonly -f yq_val
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh