version.sh

#!/usr/bin/env bash

# Copyright (c) 2015 Cinchapi Inc.
#
# 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.

#################################################
###  Script to get or set the current version ###
#################################################

#Ensure that this script operates from the directory in which it resides
cd "$(dirname "$0")"

BASE_VERSION_FILE=".version"
JENKINS_HOME="/opt/jenkins"
if [ -w $JENKINS_HOME ]; then
	COUNTER_FILE="$JENKINS_HOME/.counter"
else
	COUNTER_FILE=".counter"
fi

if [ -z "$1" ] ; then
	VERSION=`cat $BASE_VERSION_FILE`
	BRANCH=`git rev-parse --abbrev-ref HEAD`
	COMMIT=`git rev-parse HEAD | cut -c1-10`

	# Get counter value
	if [ ! -f $COUNTER_FILE ] ; then
		echo 0 > $COUNTER_FILE
	fi
	COUNTER=`cat $COUNTER_FILE`
	((COUNTER++))
	echo $COUNTER > $COUNTER_FILE
	VERSION=$VERSION.$COUNTER
	case $BRANCH in
		develop )
			EXTRA="-SNAPSHOT"
			;;
		feature* )
			IFS='/'
			PARTS=( $BRANCH )
			EXTRA="-${PARTS[1]}"
			EXTRA=`echo $EXTRA | tr '[:lower:]' '[:upper:]'`
			;;
		release* )
			EXTRA=""
			;;
		* )
			# At this point we do not need to refer
			# to any commit hash since we'll have a
			# tag that represents the overall release
			EXTRA=""
			;;
	esac
	echo $VERSION$EXTRA
else
	NEW_VERSION=$1
	if [[ $NEW_VERSION =~ ^[0-9]+\.[0-9]+\.[0-9]$ ]] ; then
		echo $NEW_VERSION > $BASE_VERSION_FILE
		rm $COUNTER_FILE 2>/dev/null
		sed -i '' -E "s/[0-9]+\.[0-9]+\.[0-9]+/$NEW_VERSION/g" README.md

		# Find all the build.gradle files and update the version if it is
		# listed.
		files=( `find . -name "build.gradle" | cut -d / -f 2-` )
		for file in "${files[@]}"
		do
			sed -i '' -E "s/pom.version = '[0-9]+\.[0-9]+\.[0-9]'+/pom.version = '$NEW_VERSION'/g" $file
			sed -i '' -E "s/pom.version = '[0-9]+\.[0-9]+\.[0-9]-SNAPSHOT'+/pom.version = '$NEW_VERSION-SNAPSHOT'/g" $file
		done

		# concourse-driver-java
		sed -i '' -E "s/[0-9]+\.[0-9]+\.[0-9]+/$NEW_VERSION/g" concourse-driver-java/README.md

		# concourse-driver-php
		sed -i '' -E "s/[0-9]+\.[0-9]+\.[0-9]+/$NEW_VERSION/g" concourse-driver-php/README.md
		sed -i '' -E "s/\"version\": \"[0-9]+\.[0-9]+\.[0-9]+\"/\"version\": \"$NEW_VERSION\"/g" concourse-driver-php/composer.json

		# concourse-driver-python
		sed -i '' -E "s/version='[0-9]+\.[0-9]+\.[0-9]'+/version='$NEW_VERSION'/g" concourse-driver-python/README.md

		echo "The version has been set to $NEW_VERSION"
	else
		echo "Please specify a valid version <major>.<minor>.<patch>"
		exit 1
	fi
fi
exit 0