init-build-env

#! /bin/bash
#
# 2020 Garmin Ltd. or its subsidiaries
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

if [ -n "$BASH_SOURCE" ]; then
	THIS_SCRIPT=$BASH_SOURCE
elif [ -n "$ZSH_NAME" ]; then
	THIS_SCRIPT=$0
else
	THIS_SCRIPT="$(pwd)/init-build-env"
fi

if [ -z "$ZSH_NAME" ] && [ "$0" = "$THIS_SCRIPT" ]; then
    echo "Error: This script needs to be sourced. Please run as '. $THIS_SCRIPT'"
    exit 1
fi

if [ -z "$WHISK_ROOT" ]; then
	WHISK_ROOT=$(dirname $(readlink -f $THIS_SCRIPT))
	if [ -z "$WHISK_ROOT" ]; then
		WHISK_ROOT="$(pwd)"
	fi
fi

if [ -z "$WHISKCONF" ]; then
	WHISKCONF="$(readlink -f $(dirname $THIS_SCRIPT))/whisk.yaml"
fi

whisk_cleanup() {
	unset whisk_cleanup WHISK_EXTRA_CONF
}

configure() {
	local TEMP_ENV_FILE=$(mktemp -t whisk-env.XXXXXX)

	$WHISK_ROOT/bin/whisk configure \
			--env $TEMP_ENV_FILE \
			--conf $WHISKCONF \
			$WHISK_EXTRA_CONF \
			-- "$@"
	local ERR=$?

	if [ "$WHISK_CAPTURE_ENV" == "-" ]; then
		cat $TEMP_ENV_FILE
	elif [ -n "$WHISK_CAPTURE_ENV" ]; then
		cat $TEMP_ENV_FILE > "$WHISK_CAPTURE_ENV"
	fi

	if [ $ERR != 0 ]; then
		rm $TEMP_ENV_FILE
		return $ERR
	fi

	. $TEMP_ENV_FILE
	rm $TEMP_ENV_FILE
	return 0
}

WHISK_EXTRA_CONF="--init" configure "$@"
if [ $? -ne 0 ]; then
	whisk_cleanup
	return 1
fi

whisk_cleanup
# vim: noexpandtab