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uber-build.sh
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uber-build.sh
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#!/bin/bash -e
if [ -n "$DEBUG" ]
then
set -x
fi
# Initialize file descriptors. May be modified later.
exec 4>&1 6>&1 7>&1
#################################################################
# Unification script
#
# This script was created to support multiple test cases:
# * generating Scala IDE + plugins releases
# * being run during Scala PR validation
# * being run locally to reproduce Scala PR validation results
# * run every night to check the script itself
#
# Main features:
# * rebuilds and cache each piece as required
# * gets instructions from a 'config' file
##################################################################
# temp dir were all 'non-build' operation are performed
TMP_ROOT_DIR=$(mktemp -d -t uber-build.XXXX)
TMP_DIR="${TMP_ROOT_DIR}/tmp"
TMP_CACHE_DIR="${TMP_ROOT_DIR}/cacheLink"
mkdir "${TMP_DIR}"
# Timestamp used for logging and marking zip files
TIMESTAMP=`date '+%Y%m%d-%H%M'`
# dbuild needs a JOB_NAME and a NODE_NAME. Provide one if it is not set yet.
true ${JOB_NAME:=local}
true ${NODE_NAME:=local}
true ${BUILD_URL:=http://to.no.where/}
export JOB_NAME
export NODE_NAME
export BUILD_URL
# Load configuration variables
UBER_BUILD_DIR="$(cd "$(dirname "$0")" && pwd)"
source $UBER_BUILD_DIR/uber-build-config.sh
####################
# logging functions
####################
# Logging about step being performed
# $1 - title
function printStep () {
echo ">>>>> $1" >&6
}
# General logging
# $* - message
function info () {
echo ">> $*" >&6
}
# Debug logging for variable
# $1 - variable name
function debugValue () {
echo "----- $1=${!1}" >&4
}
# General debug logging
# $* - message
function debug () {
echo "----- $*" >&4
}
# General error logging
# $* - message
function error () {
echo "!!!!! $*" >&2
exit 3
}
# Error logging for wrong variable value
# $1 - variable name
# $2 - possible choices
function missingParameterChoice () {
echo "!!!!! Bad value for $1. Was '${!1}', should be one of: $2." >&2
exit 2
}
#########
# Checks
#########
# Check if the given parameters are defined
# $* - parameter names to check non-empty
function checkParameters () {
for i in $*
do
if [ -z "${!i}" ]
then
echo "!!!!! Bad value for $i. It should be defined." >&2
exit 2
fi
done
}
# Check if an artifact is available
# $1 - groupId
# $2 - artifacId
# $3 - version
# $4 - extra repository to look in (optional)
# return value is 0 if the artifact is available
function checkAvailability () {
cd "${TMP_DIR}"
rm -rf *
# pom file for the test project
cat > pom.xml << EOF
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.typesafe</groupId>
<artifactId>typesafeDummy</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>Dummy</name>
<url>http://127.0.0.1</url>
<dependencies>
<dependency>
<groupId>$1</groupId>
<artifactId>$2</artifactId>
<version>$3</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>sonatype.snapshot</id>
<name>Sonatype maven snapshot repository</name>
<url>https://oss.sonatype.org/content/repositories/snapshots</url>
<snapshots>
<updatePolicy>daily</updatePolicy>
</snapshots>
</repository>
EOF
if [ -n "$4" ]
then
# adds the extra repository
cat >> pom.xml << EOF
<repository>
<id>extrarepo</id>
<name>extra repository</name>
<url>$4</url>
</repository>
EOF
fi
cat >> pom.xml << EOF
</repositories>
</project>
EOF
set +e
mvn "${MAVEN_ARGS[@]}" compile >&7 2>&7
RES=$?
set -e
# log the result
if [ ${RES} == 0 ]
then
debug "$1:$2:jar:$3 found !"
else
debug "$1:$2:jar:$3 not found !"
fi
return ${RES}
}
# Like check availability, but fail if not available.
# $1 - groupId
# $2 - artifactId
# $3 - version
# $4 - extra repository (optional)
function checkNeeded () {
if ! checkAvailability "$1" "$2" "$3" "$4"
then
error "$1:$2:jar:$3 is needed !!!"
fi
}
# Check if the given executable is in the PATH.
# $1 - executable
# return value is 0 if the executable was found.
function checkExecutableOnPath () {
BIN_LOCATION=$(which $1)
}
########################
# cache support
########################
# Check if a directory is available in the cache.
# $1 - cache id
# $2 - force cache usage ("true"|"false", optional)
# return values
# 0 - found
# 1 - not found
# 2 - caching disabled
function checkCache () {
FORCE_CACHE="${2:-false}"
if ${FORCE_CACHE} || ${WITH_CACHE}
then
if [ -d "${P2_CACHE_DIR}/$1" ]
then
debug "$1 found !"
return 0
else
debug "$1 not found !"
return 1
fi
else
debug "caching disabled"
return 2
fi
}
# Store a directory in the cache.
# $1 - cache id
# $2 - directory to cache
# $3 - force cache usage ("true"|"false", optional)
function storeCache () {
FORCE_CACHE="${3:-false}"
if ${FORCE_CACHE} || ${WITH_CACHE}
then
mkdir -p "$(dirname "${P2_CACHE_DIR}/$1")"
cp -r "$2" "${P2_CACHE_DIR}/$1"
debug "$1 cached !"
else
# only caching the original location
mkdir -p "${TMP_CACHE_DIR}/$1"
echo -n "$2" > "${TMP_CACHE_DIR}/$1/link"
fi
}
# Return the location in the file system of the cached p2 repo.
# $1 - p2 cache id
# $2 - force cache usage ("true"|"false", optional)
function getCacheLocation () {
FORCE_CACHE="${2:-false}"
if ${FORCE_CACHE} || ${WITH_CACHE}
then
echo "${P2_CACHE_DIR}/$1"
else
cat "${TMP_CACHE_DIR}/$1/link"
fi
}
# Return the location in the file system of the cached p2 repo.
# $1 - p2 cache id
# $2 - force cache usage ("true"|"false", optional)
function getCacheURL () {
FORCE_CACHE="${2:-false}"
if ${FORCE_CACHE} || ${WITH_CACHE}
then
FOLDER="${P2_CACHE_DIR}/$1"
else
FOLDER=$(cat "${TMP_CACHE_DIR}/$1/link")
fi
echo "file://${FOLDER/ /%20}"
}
# Merge a p2 repo into an other one.
# $1 - repository to merge
# $2 - location to merge it to
function mergeP2Repo () {
BUILD_TOOLS_DIR="${BUILD_DIR}/build-tools"
fetchGitBranch "$BUILD_TOOLS_DIR" "git://github.com/scala-ide/build-tools.git" master
cd "$BUILD_TOOLS_DIR/maven-tool/merge-site/"
mvn ${MAVEN_ARGS[@]} -Drepo.source="$1" -Drepo.dest="$2" package
}
############
# m2 + osgi
############
# Extract the osgi version form a META-INF/MANIFEST.MF file
# in the current directory.
function extractOsgiVersion () {
# used \r as an extra field separator, to avoid problem with Windows style new lines.
grep Bundle-Version META-INF/MANIFEST.MF | awk -F '[ \r]' '{printf $2;}'
}
# Extract the osgi version from the MANIFEST.MF file
# of an artifact available in the local m2 repo.
# $1 - groupId
# $2 - artifactId
# $3 - version
function osgiVersion () {
cd "${TMP_DIR}"
rm -rf *
unzip -q "${LOCAL_M2_REPO}/${1//\.//}/$2/$3/$2-$3.jar"
extractOsgiVersion
}
# Extract the osgi version from the MANIFEST.MF file of a jar.
# $1 - jar location
function osgiVersionFromJar () {
cd "${TMP_DIR}"
rm -rf *
unzip -q "$1" "META-INF/MANIFEST.MF"
extractOsgiVersion
}
##############
# GIT support
##############
# Checkout the given branch. Clone and fetch the remote repo as needed.
# $1 - local dir
# $2 - remote repo
# $3 - branch, tag or hash
# $4 - depth (TODO: really needed?)
# $5 - extra fetch (optional)
function fetchGitBranch () {
if [ ! -d "$1/.git" ]
then
info "Cloning git repo $2"
REMOTE_ID="remote01"
rm -rf "$1"
git clone -o ${REMOTE_ID} "$2" "$1"
cd "$1"
else
cd "$1"
# check if the remote repo is already defined
REMOTE_ID=$(git config --get-regexp 'remote\..*\.url' | grep "$2" | awk -F '.' '{print $2;}')
if [ -z "${REMOTE_ID}" ]
then
info "Adding remote git repo $2"
LAST_REMOTE_ID=$(git config --get-regexp 'remote\.remote..\.url' | awk -F '.' '{print $2;}' | sort | tail -1)
NEW_INDEX=$(( ${LAST_REMOTE_ID:6} + 1 ))
REMOTE_ID="remote"$(printf '%02d' ${NEW_INDEX})
git remote add ${REMOTE_ID} $2
fi
info "Fetching update for $2"
git fetch --tag ${REMOTE_ID}
git fetch ${REMOTE_ID}
fi
# add extra fetch config if needed
if [ -n "$5" ]
then
FETCH_STRING="+refs/pull/*/head:refs/remotes/${REMOTE_ID}/$5/*"
if git config --get-all "remote.${REMOTE_ID}.fetch" | grep -Fc "${FETCH_STRING}"
then
:
else
info "Add extra fetch config"
git config --add "remote.${REMOTE_ID}.fetch" ${FETCH_STRING}
git fetch ${REMOTE_ID}
fi
fi
info "Checking out $3"
IS_A_REMOTE_BRANCH=$(git branch -r | grep -q " ${REMOTE_ID}/$3\$"; echo $?)
if [ $IS_A_REMOTE_BRANCH == 0 ]
then
# it is a known remote branch
git checkout -f -q ${REMOTE_ID}/$3
else
# assumes it is a tag or a hash
git checkout -f -q $3
fi
git clean -d -f -q
}
##################
##################
# The build steps
##################
##################
##################
# Check arguments
##################
# $1 - error message
function printErrorUsageAndExit () {
echo "$1" >&2
echo "Usage:" >&2
echo " $0 <config_file> [scala_git_hash]" >&2
exit 1
}
# $* - arguments
function stepCheckArguments () {
printStep "Check arguments"
if [ $# -gt 3 ]
then
printErrorUsageAndExit "Wrong arguments"
fi
CONFIG_FILE="$1"
ARG_GIT_HASH=$2
ARG_SCALA_VERSION=$3
if [ ! -f "${CONFIG_FILE}" ]
then
printErrorUsageAndExit "'${CONFIG_FILE}' doesn't exists or is not a file"
fi
}
####################
# Build parameters
####################
function stepLoadConfig () {
printStep "Load config: ${CONFIG_FILE}"
# set the working folders
CURRENT_DIR=$(pwd)
SCRIPT_DIR=$(cd "$( dirname "$0" )" && pwd)
# load the default parameters
. "${SCRIPT_DIR}/config/default.conf"
# load the config
. "${CONFIG_FILE}"
# override the git hash with the one given as argument, if available
if [ -n "${ARG_GIT_HASH}" ]
then
SCALA_GIT_HASH="${ARG_GIT_HASH}"
fi
# override the Scala version with the one given as argument, if available
if [ -n "${ARG_SCALA_VERSION}" ]
then
SCALA_VERSION="${ARG_SCALA_VERSION}"
fi
# needed to ensure that SBT only relies on local directories
export JAVA_TOOL_OPTIONS="-Divy.home=$LOCAL_IVY_REPO -Dsbt.ivy.home=$LOCAL_IVY_REPO -Dsbt.dir=$LOCAL_IVY_REPO/global -Dsbt.global.base=$LOCAL_IVY_REPO/global"
}
################
# Setup logging
################
function stepSetupLogging () {
printStep "Setup logging"
if [ -z "${DEBUG}" ]
# enable in file logging only if not in debug mode
then
mkdir -p "${BUILD_DIR}"
# 1 - command standard output
# 2 - command error output
# 3 - log file
# 4 - renamed general standard output
# 5 - renamed general standard error
# 6 - fd always pushed to general standard output
# 7 - extra log file
case "${LOGGING}" in
file )
LOG_FILE="${BUILD_DIR}/log-${TIMESTAMP}.txt"
> "${LOG_FILE}"
rm -rf "${BUILD_DIR}/log.txt"
ln -s "${LOG_FILE}" "${BUILD_DIR}/log.txt"
exec 3>> "${LOG_FILE}" 4>&1 5>&2 6>&1
exec 1>&3 2> >(tee -a /dev/fd/3 >&5) 6> >(tee -a /dev/fd/3 >&4)
;;
console)
;;
* )
missingParameterChoice "LOGGING" "file, console"
;;
esac
exec 7> "${BUILD_DIR}/log-extra.txt"
echo "############################################################" >&7
echo "#### Log file containing usually non-interesting output ####" >&7
echo "#### look for '>&7' in uber-build.sh ####" >&7
echo "############################################################" >&7
echo "" >&7
fi
}
############
# Set flags
############
function stepSetFlags () {
printStep "Set flags"
# the flags
RELEASE=false
DRY_RUN=true
IDE_BUILD=false
SCALA_RELEASE=false
SCALA_VALIDATOR=false
SCALA_REBUILD=false
SIGN_ARTIFACTS=false
WORKSHEET_PLUGIN=false
PLAY_PLUGIN=false
SEARCH_PLUGIN=false
SCALATEST_PLUGIN=false
LAGOM_PLUGIN=false
PUBLISH=false
# set in during check configuration
USE_SCALA_VERSIONS_PROPERTIES_FILE=false
# Check what to do
case "${OPERATION}" in
release )
RELEASE=true
DRY_RUN=false
IDE_BUILD=true
SIGN_ARTIFACTS=true
;;
release-dryrun )
RELEASE=true
DRY_RUN=true
IDE_BUILD=true
SIGN_ARTIFACTS=true
;;
nightly )
RELEASE=true
DRY_RUN=true
IDE_BUILD=true
;;
scala-pr-validator )
SCALA_VALIDATOR=true
SCALA_REBUILD=false
IDE_BUILD=true
;;
scala-pr-rebuild )
SCALA_VALIDATOR=true
SCALA_REBUILD=true
IDE_BUILD=true
;;
scala-local-build )
SCALA_REBUILD=true
IDE_BUILD=true
;;
* )
missingParameterChoice "OPERATION" "release, release-dryrun, nightly, scala-pr-validator, scala-pr-rebuild, scala-local-build"
;;
esac
# Check the plugins to build.
for PLUGIN in ${PLUGINS}
do
case "${PLUGIN}" in
worksheet )
WORKSHEET_PLUGIN=true
;;
play )
PLAY_PLUGIN=true
;;
search )
SEARCH_PLUGIN=true
;;
scalatest )
SCALATEST_PLUGIN=true
;;
lagom )
LAGOM_PLUGIN=true
;;
* )
error "Unknown value in PLUGINS. Should be one of: worksheet play search scalatest lagom."
esac
done
if ${RELEASE}
then
# Check the type of release.
case "${BUILD_TYPE}" in
dev | stable )
if ${DRY_RUN}
then
PUBLISH=false
else
PUBLISH=true
fi
;;
* )
missingParameterChoice "PUBLISH" "dev, stable"
;;
esac
fi
# Check the cache flag
case "${WITH_CACHE}" in
true | false )
;;
* )
missingParameterChoice "WITH_CACHE" "true, false"
;;
esac
}
#################
# Pre-requisites
#################
function stepCheckPrerequisites () {
printStep "Check prerequisites"
# ant is need to rebuild Scala
if ${SCALA_REBUILD}
then
if [ -n "${ANT}" ]
then
if [ -x "${ANT}" ]
then
ANT_BIN="${ANT}"
else
error "The variable ANT is set, but doesn't point to an executable."
fi
else
if ! checkExecutableOnPath "ant"
then
error "To be able to rebuild a special version of Scala, 'ant' should be in the PATH, or the variable ANT should be set"
else
ANT_BIN=$(which ant)
fi
fi
fi
# eclipse and keytool are needed to sign the jars
if ${SIGN_ARTIFACTS}
then
if ! checkExecutableOnPath "keytool"
then
error "'keytool' is required on PATH to sign the jars"
fi
if [ -n "${ECLIPSE}" ]
then
if [ -x "${ECLIPSE}" ]
then
export ECLIPSE="${ECLIPSE}"
else
error "The variable ECLIPSE is set, but doesn't point to an executable."
fi
else
if ! checkExecutableOnPath "eclipse"
then
error "to sign the jars, 'eclipse' should be in the PATH, or the variable ECLIPSE should be set."
else
export ECLIPSE=$(which eclipse)
fi
fi
fi
# maven is used in most of the phases
if ! checkExecutableOnPath "mvn"
then
error "'mvn' is required on PATH for any build."
fi
# Check if aws tools are installed
if ${PUBLISH}
then
if [ ! -e "$AWS" ]
then
error "AWS tools could not be found but are needed for the publish step. Install them first by running the 'install-aws.sh' script!"
fi
fi
}
######################
# Check configuration
######################
# Checks that all needed parameters are correctly defined.
function stepCheckConfiguration () {
printStep "Check configuration"
if echo "${BUILD_DIR}" | grep -c ' '
then
error "BUILD_DIR contains space characters. This is not correctly supported by some of the builds. Please set BUILD_DIR to a different location: '${BUILD_DIR}'."
fi
checkParameters "SCRIPT_DIR" "BUILD_DIR" "LOCAL_M2_REPO" "P2_CACHE_DIR"
# configure maven here. Needed for some checks
# preserve MAVEN_ARGS coming in from outside
MAVEN_ARGS=(${MAVEN_ARGS} -e -B -U "-Dmaven.repo.local=${LOCAL_M2_REPO}")
mkdir -p "${BUILD_DIR}"
checkParameters "SCALA_VERSION"
if ${SCALA_REBUILD}
then
checkParameters "SCALA_GIT_REPO" "SCALA_GIT_HASH" "SCALA_DIR"
fi
if ${IDE_BUILD}
then
checkParameters "ECLIPSE_PLATFORM"
checkParameters "SCALA_IDE_DIR" "SCALA_IDE_GIT_REPO" "SCALA_IDE_GIT_BRANCH" "SCALA_IDE_VERSION_TAG"
fi
if ${WORKSHEET_PLUGIN}
then
checkParameters "WORKSHEET_PLUGIN_DIR" "WORKSHEET_PLUGIN_GIT_REPO" "WORKSHEET_PLUGIN_GIT_BRANCH" "WORKSHEET_PLUGIN_VERSION_TAG"
fi
if ${PLAY_PLUGIN}
then
checkParameters "PLAY_PLUGIN_DIR" "PLAY_PLUGIN_GIT_REPO" "PLAY_PLUGIN_GIT_BRANCH" "PLAY_PLUGIN_VERSION_TAG"
fi
if ${LAGOM_PLUGIN}
then
checkParameters "LAGOM_PLUGIN_DIR" "LAGOM_PLUGIN_GIT_REPO" "LAGOM_PLUGIN_GIT_BRANCH" "LAGOM_PLUGIN_VERSION_TAG"
fi
if ${SEARCH_PLUGIN}
then
checkParameters "SEARCH_PLUGIN_DIR" "SEARCH_PLUGIN_GIT_REPO" "SEARCH_PLUGIN_GIT_BRANCH" "SEARCH_PLUGIN_VERSION_TAG"
fi
if ${SCALATEST_PLUGIN}
then
checkParameters "SCALATEST_PLUGIN_P2_REPO" "SCALATEST_PLUGIN_VERSION"
fi
if ${PRODUCT}
then
checkParameters "PRODUCT_DIR" "PRODUCT_GIT_REPO" "PRODUCT_GIT_BRANCH" "PRODUCT_VERSION_TAG"
fi
if ${SIGN_ARTIFACTS}
then
checkParameters "KEYSTORE_DIR" "KEYSTORE_PASS"
# clone the keystore repo. Needed to check if the pass is fine.
if [ ! -d "${KEYSTORE_DIR}" ]
then
checkParameters "KEYSTORE_GIT_REPO"
fetchGitBranch "${KEYSTORE_DIR}" "${KEYSTORE_GIT_REPO}" master
fi
cd "$KEYSTORE_DIR"
keytool -list -keystore "${KEYSTORE_DIR}/typesafe.keystore" -storepass "${KEYSTORE_PASS}" -alias typesafe
MAVEN_SIGN_ARGS=("-Djarsigner.storepass=${KEYSTORE_PASS}" -Djarsigner.keypass=${KEYSTORE_PASS} -Djarsigner.keystore=${KEYSTORE_DIR}/typesafe.keystore)
fi
# set extra variables. There are different ways to reference the Scala and Eclipse versions.
SCALA_210_OR_LATER=false
SCALA_211_OR_LATER=false
SCALA_212_OR_LATER=false
case "${SCALA_VERSION}" in
2.10.* )
SCALA_PROFILE="scala-2.10.x"
ECOSYSTEM_SCALA_VERSION="scala210"
SHORT_SCALA_VERSION="2.10"
USE_SCALA_VERSIONS_PROPERTIES_FILE=false
SCALA_210_OR_LATER=true
;;
2.11.* )
SCALA_PROFILE="scala-2.11.x"
ECOSYSTEM_SCALA_VERSION="scala211"
SHORT_SCALA_VERSION="2.11"
USE_SCALA_VERSIONS_PROPERTIES_FILE=true
SCALA_210_OR_LATER=true
SCALA_211_OR_LATER=true
;;
2.12.* )
SCALA_PROFILE="scala-2.12.x"
ECOSYSTEM_SCALA_VERSION="scala212"
SHORT_SCALA_VERSION="2.12"
USE_SCALA_VERSIONS_PROPERTIES_FILE=true
SCALA_210_OR_LATER=true
SCALA_211_OR_LATER=true
SCALA_212_OR_LATER=true
;;
* )
error "Not supported version of Scala: ${SCALA_VERSION}."
;;
esac
if ${IDE_BUILD}
then
case "${ECLIPSE_PLATFORM}" in
indigo )
ECLIPSE_PROFILE="eclipse-indigo"
ECOSYSTEM_ECLIPSE_VERSION="e37"
;;
juno )
ECLIPSE_PROFILE="eclipse-juno"
ECOSYSTEM_ECLIPSE_VERSION="e38"
;;
kepler )
ECLIPSE_PROFILE="eclipse-kepler"
ECOSYSTEM_ECLIPSE_VERSION="e38"
;;
luna )
ECLIPSE_PROFILE="eclipse-luna"
ECOSYSTEM_ECLIPSE_VERSION="e44"
;;
neon )
ECLIPSE_PROFILE="eclipse-neon"
ECOSYSTEM_ECLIPSE_VERSION="e46"
;;
oxygen )
ECLIPSE_PROFILE="eclipse-oxygen"
ECOSYSTEM_ECLIPSE_VERSION="e47"
;;
* )
error "Not supported eclipse platform: ${ECLIPSE_PLATFORM}."
;;
esac
fi
}
########
# Scala
########
# Attempt to recreate the version.properties file from the data contained inside the pom of scala-library-all
# This will work only for released version of Scala
function extrapolateVersionPropertiesFile () {
info "Attempt to recreate the Scala version.properties file from maven data"
if ! checkCache ${SCALA_P2_ID} "true"
then
cd "${TMP_DIR}"
rm -rf *
local SCALA_LIBRARY_ALL_POM="scala-library-all.pom"
# get the pom file
set +e
wget -O "${SCALA_LIBRARY_ALL_POM}" "http://repo1.maven.org/maven2/org/scala-lang/scala-library-all/${FULL_SCALA_VERSION}/scala-library-all-${FULL_SCALA_VERSION}.pom"
RES=$?
set -e
if [ ${RES} != 0 ]
then
# this only work if a scala-library-all is available
error "unable to find the versions file at '${SCALA_VERSIONS_PROPERTIES_PATH}' and to recreate one for Scala '${FULL_SCALA_VERSION}'."
fi
local SCALA_LIBRARY_ALL_CLEANED="scala-library-cleaned.txt"
# extract the artifact ids and versions from the pom file
grep -A 1 artifactId scala-library-all.pom | grep -v -- '--' | sed '1~2 {N;s/\n//g}' | grep version | awk -F '[<>]' '{print $3" "$7;}' > "${SCALA_LIBRARY_ALL_CLEANED}"
# Returns the version number for the given artifact id from the previously generated list
# $1 artifact id
function extractVersionNumber () {
grep "$1" "${SCALA_LIBRARY_ALL_CLEANED}" | awk '{print $2;}'
}
# extract the version information needed
local PROPERTY_MAVEN_VERSION=$(extractVersionNumber "scala-library")
local PROPERTY_SCALA_XML_VERSION=$(extractVersionNumber "scala-xml")
local PROPERTY_PARSER_COMBINATORS_VERSION=$(extractVersionNumber "scala-parser-combinators")
local PROPERTY_CONTINUATION_VERSION=$(extractVersionNumber "scala-continuations-library")
local PROPERTY_SWING_VERSION=$(extractVersionNumber "scala-swing")
local PROPERTY_AKKA_VERSION=$(extractVersionNumber "akka-actor")
local PROPERTY_ACTOR_MIGRATION_VERSION=$(extractVersionNumber "scala-actors-migration")
# find the Scala binary version from the end of the scala-xml_xxx artifact id
local PROPERTY_SCALA_BINARY_VERSION=$(grep "scala-xml" "${SCALA_LIBRARY_ALL_CLEANED}" | awk -F '[_ ]' '{print $2;}')
# create the properties file
mkdir tmp
cat > "tmp/versions.properties" << EOF
maven.version.number=${PROPERTY_MAVEN_VERSION}
starr.version=${FULL_SCALA_VERSION}
scala.binary.version=${PROPERTY_SCALA_BINARY_VERSION}
scala.full.version=${FULL_SCALA_VERSION}
scala-xml.version.number=${PROPERTY_SCALA_XML_VERSION}
scala-parser-combinators.version.number=${PROPERTY_PARSER_COMBINATORS_VERSION}
scala-continuations-plugin.version.number=${PROPERTY_CONTINUATION_VERSION}
scala-continuations-library.version.number=${PROPERTY_CONTINUATION_VERSION}
scala-swing.version.number=${PROPERTY_SWING_VERSION}
akka-actor.version.number=${PROPERTY_AKKA_VERSION}
actors-migration.version.number=${PROPERTY_ACTOR_MIGRATION_VERSION}
EOF
# cache the generated file
storeCache "${SCALA_P2_ID}" tmp "true"
fi
# return the location
echo $(getCacheLocation ${SCALA_P2_ID} "true")/versions.properties
}
function stepScala () {
printStep "Scala"
if ${SCALA_VALIDATOR}
then
# for Scala pr validation, version.properties file is provided.
SCALA_VERSIONS_PROPERTIES_PATH=${CURRENT_DIR}/versions.properties
fi
if ${SCALA_REBUILD}
then
fetchGitBranch "${SCALA_DIR}" "${SCALA_GIT_REPO}" "${SCALA_GIT_HASH}" NaN "pr"
SCALA_UID=$(git rev-parse HEAD)
FULL_SCALA_VERSION="${SCALA_VERSION}-${SCALA_UID}-SNAPSHOT"
SCALA_VERSION_SUFFIX="-${SCALA_UID}-SNAPSHOT"
SCALA_P2_ID=scala/${SCALA_UID}
if checkAvailability "org.scala-lang" "scala-compiler" "${FULL_SCALA_VERSION}"
then
if ${USE_SCALA_VERSIONS_PROPERTIES_FILE}
then
if ! checkCache ${SCALA_P2_ID} "true"
then
error "Cannot find cached version of versions.properties for ${SCALA_P2_ID}"
fi
SCALA_VERSIONS_PROPERTIES_PATH=$(getCacheLocation ${SCALA_P2_ID} "true")/versions.properties
fi
else
info "Building Scala from source"
cd "${SCALA_DIR}"
# full clean
${ANT_BIN} -Divy.cache.ttl.default=eternal all.clean
git clean -fxd
if ${SCALA_211_OR_LATER}
then
${ANT_BIN} \
publish-local-opt \
-Darchives.skipxz=true \
-Dlocal.snapshot.repository="${LOCAL_M2_REPO}" \
-Dversion.suffix="${SCALA_VERSION_SUFFIX}"
else
# before 2.11.0
${ANT_BIN} \
distpack-maven-opt \
-Darchives.skipxz=true \
-Dlocal.snapshot.repository="${LOCAL_M2_REPO}" \
-Dversion.suffix="${SCALA_VERSION_SUFFIX}"
cd dists/maven/latest
${ANT_BIN} \
-Dlocal.snapshot.repository="${LOCAL_M2_REPO}" \
-Dmaven.version.suffix="-${SCALA_VERSION_SUFFIX}" \
deploy.local
fi
if ${USE_SCALA_VERSIONS_PROPERTIES_FILE}
then
# caching the versions file
cd "${TMP_DIR}"
rm -rf *
mkdir tmp
cp ${SCALA_DIR}/buildcharacter.properties tmp/versions.properties
storeCache ${SCALA_P2_ID} tmp "true"
SCALA_VERSIONS_PROPERTIES_PATH=$(getCacheLocation ${SCALA_P2_ID} "true")/versions.properties
fi
fi
else
# already existing Scala binaries are used.
FULL_SCALA_VERSION="${SCALA_VERSION}"
SCALA_P2_ID="scala/${FULL_SCALA_VERSION}"
fi
if ${USE_SCALA_VERSIONS_PROPERTIES_FILE} && [ -z "${SCALA_VERSIONS_PROPERTIES_PATH}" ]
then
# We need a versions.properties file, but none has been set yet
if ${RELEASE}
then
# for releases, against released version of Scala, we should be able to recreate the file
SCALA_VERSIONS_PROPERTIES_PATH=$(extrapolateVersionPropertiesFile)
fi
fi
checkNeeded "org.scala-lang" "scala-compiler" "${FULL_SCALA_VERSION}"
SCALA_UID=$(osgiVersion "org.scala-lang" "scala-compiler" "${FULL_SCALA_VERSION}")