Marc S. Weidner
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
120 lines
3.7 KiB
Bash
120 lines
3.7 KiB
Bash
#!/bin/bash
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# SPDX-Version: 3.0
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# SPDX-CreationInfo: 2025-06-17; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.installer.git
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# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
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# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-FileType: SOURCE
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# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
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# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
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# SPDX-PackageName: CISS.debian.installer
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# SPDX-Security-Contact: security@coresecret.eu
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guard_sourcing || return "${ERR_GUARD_SOURCE}"
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#######################################
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# Argument Parser
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# Globals:
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# VAR_DEFAULT_LOG_LEVEL
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# VAR_AUTO_INSTALL
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# VAR_IN_DIALOG_WR
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# VAR_PRIORITY
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# VAR_REIONICE_CLASS
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# VAR_REIONICE_PRIORITY
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# Arguments:
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# None
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#######################################
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arg_parser() {
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while [[ $# -gt 0 ]]; do
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declare argument="${1}"
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case "${argument,,}" in
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-a | --autoinstall)
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if [[ -n "${2-}" && "${2}" != -* ]]; then arg_mismatch "--autoinstall MUST NOT be followed by an argument."; fi
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shift 1
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;;
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-c | --contact)
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if [[ -n "${2-}" && "${2}" != -* ]]; then arg_mismatch "--contact MUST NOT be followed by an argument."; fi
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shift 1
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;;
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-d | --debug)
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shift 1
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while [[ $# -gt 0 && ! "$1" =~ ^- ]]; do
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shift 1
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done
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;;
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-h | --help)
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if [[ -n "${2-}" && "${2}" != -* ]]; then arg_mismatch "--help MUST NOT be followed by an argument."; fi
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shift 1
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;;
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-l | --log)
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case "${2,,}" in
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debug|info|notice|warn|error|critical|fatal|emergency) declare -gx VAR_DEFAULT_LOG_LEVEL="$2"; shift 2 ;;
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*)
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if [[ "${VAR_AUTO_INSTALL}" == "false" && "${VAR_IN_DIALOG_WR}" == true ]]; then dialog_box_cleaner; fi
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usage
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;;
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esac
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;;
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-v | --version)
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if [[ -n "${2-}" && "${2}" != -* ]]; then arg_mismatch "--version MUST NOT be followed by an argument."; fi
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shift 1
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;;
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--renice-priority)
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if [[ -n ${2-} && ${2} =~ ^-?[0-9]+$ && ${2} -ge -19 && ${2} -le 19 ]]; then
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# shellcheck disable=SC2034
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VAR_PRIORITY="${2}"
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shift 2
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else
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arg_mismatch "--renice-priority MUST be an integer between '-19' and '19'."
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fi
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;;
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--reionice-priority)
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if [[ -z "${2-}" ]]; then
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arg_mismatch "--reionice-priority no values provided."
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else
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if [[ "${2}" =~ ^[1-3]$ ]]; then
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# shellcheck disable=SC2034
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VAR_REIONICE_CLASS="${2}"
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if [[ -z "${3-}" ]]; then
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:
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else
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if [[ "${3}" =~ ^[0-7]$ ]]; then
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VAR_REIONICE_PRIORITY="${3}"
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else
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arg_mismatch "--reionice-priority PRIORITY MUST be an integer between '0' and '7'."
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fi
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fi
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else
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arg_mismatch "--reionice-priority CLASS MUST be an integer between '1' and '3'."
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fi
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fi
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if [[ -n ${VAR_REIONICE_PRIORITY} ]]; then
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shift 3
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else
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shift 2
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fi
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;;
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*)
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if [[ "${VAR_AUTO_INSTALL}" == "false" && "${VAR_IN_DIALOG_WR}" == "box" ]]; then
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dialog_box_cleaner
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elif [[ "${VAR_AUTO_INSTALL}" == "false" && "${VAR_IN_DIALOG_WR}" == "gauge" ]]; then
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dialog_gauge_cleaner
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fi
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usage
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;;
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esac
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done
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guard_dir; return 0
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}
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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