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#!/usr/bin/env bash
set -eu
_print_usage() {
echo "Parse DLT Viewer version.h and return version number depending on requested part."
echo "Usage: parse_version.sh <path to version.h> <PACKAGE_MAJOR_VERSION | PACKAGE_MINOR_VERSION | PACKAGE_PATCH_LEVEL>"
}
if [[ $# -ne 2 ]]; then
_print_usage
exit 1
fi
if [ "${2}" != "PACKAGE_MAJOR_VERSION" -a "${2}" != "PACKAGE_MINOR_VERSION" -a "${2}" != "PACKAGE_PATCH_LEVEL" ]; then
_print_usage
exit 1
fi
echo $(grep ${2} ${1} | awk '{print $3}')
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