83 lines
2.1 KiB
Bash
83 lines
2.1 KiB
Bash
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# SPDX-License-Identifier: MIT
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# SPDX-FileCopyrightText: 2022, 2023 Leah Rowe <leah@libreboot.org>
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version=""; versiondate=""; projectname=""; _nogit=""
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x_() {
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[ $# -lt 1 ] || ${@} || err_exit err ${@}
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}
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xx_() {
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[ $# -lt 1 ] || ${@} || err_exit fail ${@}
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}
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err_exit()
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{
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_fail="${1}" && shift 1
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echo "Non-zero exit: $@"
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$_fail "Unhandled error"
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}
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check_git()
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{
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which git 1>/dev/null 2>/dev/null || \
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git_err "git not installed. please install git-scm."
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git config --global user.name 1>/dev/null 2>/dev/null || \
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git_err "git config --global user.name \"John Doe\""
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git config --global user.email 1>/dev/null 2>/dev/null || \
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git_err "git config --global user.email \"john.doe@example.com\""
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}
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git_err()
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{
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printf "You need to set git name/email, like so:\n%s\n\n" "${1}" 1>&2
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fail "Git name/email not configured" || \
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err "Git name/email not configured"
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}
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check_project()
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{
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read projectname < projectname || :
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[ ! -f version ] || read version < version || :
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version_="${version}"
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[ ! -e ".git" ] || version="$(git describe --tags HEAD 2>&1)" || \
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version="git-$(git rev-parse HEAD 2>&1)" || version="${version_}"
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[ ! -f versiondate ] || read versiondate < versiondate || :
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versiondate_="${versiondate}"
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[ ! -e ".git" ] || versiondate="$(git show --no-patch --no-notes \
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--pretty='%ct' HEAD)" || versiondate="${versiondate_}"
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[ ! -z ${versiondate} ] || fail "Unknown version date" || \
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err "Unknown version date"
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[ ! -z ${version} ] || fail "Unknown version" || \
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err "Unknown version"
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[ ! -z ${projectname} ] || fail "Unknown project" || \
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err "Unknown project"
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xx_ printf "%s\n" "${version}" > version || \
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x_ printf "%s\n" "${version}" > version
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xx_ printf "%s\n" "${versiondate}" > versiondate || \
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x_ printf "%s\n" "${versiondate}" > versiondate
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}
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setvars()
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{
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_setvars=""
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[ $# -lt 2 ] && err "setvars: too few arguments"
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val="${1}"
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shift 1
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for var in $@; do
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_setvars="${var}=\"${val}\"; ${_setvars}"
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done
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printf "%s\n" "${_setvars% }"
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}
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err()
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{
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printf "ERROR %s: %s\n" "${0}" "${1}" 1>&2
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exit 1
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}
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check_project
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