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|
#!/bin/bash
#
# Copyright (C) 2015 by Michael Olbrich <m.olbrich@pengutronix.de>
#
# See CREDITS for details about who has contributed to this project.
#
# For further information about the PTXdist project and license conditions
# see the README file.
#
license_file="${1}"
exception_file="${2}"
output="$(dirname "$0")/lib/ptxd_make_spdx.sh"
delim='|'
if [ "${#}" -ne 2 ]; then
echo "usage: $0 <license-file> <exception-file>"
exit 1
fi
if [ ! -f "${license_file}" ]; then
echo "license file missing!"
exit 1
fi
if [ ! -f "${exception_file}" ]; then
echo "exception file missing!"
exit 1
fi
export IFS="${delim}"
(
sed '/^$/q' "$0"
cat <<EOF
#
# WARNING: This file is generated with '$(basename "${0}")' from
# '$(basename "${license_file}")' and '$(basename "${exception_file}")'.
#
# To regenerate this file export the license and exception sheets from the
# original SPDX license list using '${delim}' as field delimiter and run
# '$(basename "${0}")'.
ptxd_make_spdx() {
license="\${1}"
case "\${license}" in
EOF
last=
cols=0
echo "parsing license file ..." >&2
cat "${license_file}" | while read line; do
line="${last} ${line}"
last=
count="$(echo "${line}" | sed "s/[^${delim}]//g" | wc -c)"
if [ "${cols}" -eq 0 ]; then
cols="${count}"
fi
if [ "${count}" -lt "${cols}" ]; then
last="${line}"
continue
fi
if [ "${count}" -gt "${cols}" ]; then
echo "Too many columns: ${count}!" >&2
exit 1
fi
set -- ${line}
if [ "${2}" = "License Identifier" -o -z "${2}" ]; then
continue
fi
echo -n " ${2}) "
if [ "${5}" = "YES" ]; then
echo -n 'osi="true" '
fi
echo ";;"
done
last=
cols=0
echo "parsing exception file ..." >&2
cat "${exception_file}" | while read line; do
line="${last} ${line}"
last=
count="$(echo "${line}" | sed "s/[^${delim}]//g" | wc -c)"
if [ "${cols}" -eq 0 ]; then
cols="${count}"
fi
if [ "${count}" -lt "${cols}" ]; then
last="${line}"
continue
fi
if [ "${count}" -gt "${cols}" ]; then
echo "Too many columns: ${count}!" >&2
exit 1
fi
set -- ${line}
if [ "${2}" = "Exception Identifier" -o -z "${2}" ]; then
continue
fi
echo -n " ${2}) exception=\"true\" "
echo ";;"
done
cat <<EOF
*) return 1 ;;
esac
}
export -f ptxd_make_spdx
EOF
) > "${output}"
|
