dev

#!/bin/bash
set +e
: '

Copyright (C) 2021 IBM Corporation

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.

	Contributors:
		* Rafael Sene <rpsene@br.ibm.com>
'

DIR=$(basename "$PWD")

usage(){
    echo "Usage: $0 [ build | tests | install [--user] | release | run | clean | rpm | -h or --help ]"
}

createVirtEnv(){
	python3 -m venv $DIR
	source $DIR/bin/activate
	return $TRUE
}

destroyVirtEnv(){
	deactivate
	clean
	return $TRUE
}

clean(){
	rm -rf ./*egg*
	rm -rf ./build
	rm -rf ./dist
}

buildTests(){
	createVirtEnv
	python3 ./setup.py test
	destroyVirtEnv
	clean
	return $TRUE
}

buildRun(){
	createVirtEnv
	python3 ./setup.py install
	cpi -h
	destroyVirtEnv
	clean
	return $TRUE
}

buildInstall(){
	if [ -z "$1" ]; then
	  SUDO=sudo
	  SCOPE=
	elif [ "$1" == "--user" ]; then
	  SUDO=
	  SCOPE=--user
	fi
	clean
	python3 ./setup.py sdist
	python3 ./setup.py check -m
        $SUDO pip3 install $SCOPE --upgrade ./dist/*.tar.gz
	return $TRUE
}

buildClean(){
	clean
	python3 ./setup.py clean --all
	python3 ./setup.py build
	return $TRUE
}

buildCleanAll(){
	clean
	return $TRUE
}

buildRelease(){
	clean
	python3 ./setup.py sdist
	python3 ./setup.py check -m
	return $TRUE
}

buildRPM(){
    if ! type "rpmbuild" > /dev/null 2>&1; then
        echo "Please, install rpm-build and try again"
        exit 0
    fi
	clean
	python3 ./setup.py bdist_rpm
	return $TRUE
}

#read the inputs
if [[ $# != 1 && "$1" != install && $# > 2 ]]; then
    usage
    exit 1
fi

# overwrite timestamp in setup.py file
buildtime=$(date +%Y%m%d%H%M%S)
sed -i -e "s/timestamp/$buildtime/g" setup.py
tool=${PWD##*/}


if [[ "$1" == "build" ]]; then
    buildClean
elif [[ "$1" == "tests" ]]; then
    buildTests
elif [[ "$1" == "install" ]]; then
    shift 1
    buildInstall $*
elif [[ "$1" == "run" ]]; then
    buildRun $tool
elif [[ "$1" == "clean" ]]; then
    buildCleanAll
elif [[ "$1" == "release" ]]; then
    buildRelease
elif [[ "$1" == "rpm" ]]; then
    buildRPM
elif [[ "$1" == "-h" ]] || [[ "$1" == "--help" ]]; then
    usage
	echo "	* build: Build tarball."
	echo "	* tests: Run all the unit tests inside a virtual environment."
	echo "	* release: Build and create all the necessary packages to distribute the application."
	echo "	* run: Create a virtual environment where the application is then installed and executed."
	echo "	* clean: Remove build-related artifacts. Useful for integrity verification."
	echo "	* rpm: Create installable RPM package."
else
	echo "Command \"$1\" not recognized."
	usage
	exit 1
fi