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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
JAVA_PKG_IUSE="doc source"
inherit java-pkg-2 java-pkg-simple versionator
# Switch to ^^ when we switch to EAPI=6.
#MY_PN="${PN^^}"
MY_PN="GROOVY"
MY_PV="$(replace_all_version_separators _ ${PV})"
MY_P="${MY_PN}_${MY_PV}"
DESCRIPTION="A multi-faceted language for the Java platform"
HOMEPAGE="http://www.groovy-lang.org/"
SRC_URI="https://github.com/apache/incubator-${PN}/archive/${MY_P}.zip -> ${P}.zip"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="amd64 ~ppc64 ~x86"
IUSE=""
CDEPEND="
dev-java/jansi:0
dev-java/xstream:0
dev-java/commons-cli:1
>=dev-java/asm-5.0.3:4
>=dev-java/antlr-2.7.7-r7:0
"
RDEPEND="
${CDEPEND}
>=virtual/jre-1.6"
DEPEND="
${CDEPEND}
>=virtual/jdk-1.6
app-arch/unzip"
JAVA_GENTOO_CLASSPATH="
asm-4
antlr
jansi
xstream
commons-cli-1
"
S="${WORKDIR}/incubator-${PN}-${MY_P}"
# ExceptionUtil filename.
EU="ExceptionUtils.java"
# List of antlr grammar files.
ANTLR_GRAMMAR_FILES=(
org/codehaus/groovy/antlr/groovy.g
org/codehaus/groovy/antlr/java/java.g
)
# Patches utils.gradle. It basically rewrites ExceptionUtils.
PATCHES=(
"${FILESDIR}"/"${P}-utils.gradle.patch"
)
# Add target/classes to the CP as we're generating an extra class there.
JAVA_GENTOO_CLASSPATH_EXTRA="target/classes"
# This function cleans up the source directory.
# We're ONLY interested in the "src/main" directory content and nothing else.
# (for the time being).
groovy_cleanup_source_files() {
ebegin "Cleaning up useless files"
mv src/main "${T}" || die
mv gradle/utils.gradle "${T}" || die
rm -rf * || die
mv "${T}"/main/* . || die
rm -rf "${T}"/main || die
eend $?
}
java_prepare() {
epatch "${PATCHES[@]}"
groovy_cleanup_source_files
}
# This function generates the ANTLR grammar files.
generate_antlr_grammar() {
for grammar_file in "${@}"; do
local my_grammar_file=$(basename ${grammar_file})
einfo "Generating \"${my_grammar_file}\" grammar file"
local my_grammar_dir=$(dirname ${grammar_file})
cd "${S}/${my_grammar_dir}" || die
antlr ${my_grammar_file} || die
cd "${S}" || die
done
}
# This function generates ExceptionUtils.class.
# ExceptionUtils is a helper class needed when compiling Groovy 2.x.
# Normally, this class is generated via a Gradle task at compile time. Since we
# don't use Gradle here.. we've translated it into a plain Java file and have
# it generate the same data.
generate_exceptionutils() {
ebegin "Copying ${EU}"
mv "${T}/utils.gradle" "${EU}" || die
eend $?
ejavac -classpath "$(java-pkg_getjar --build-only asm-4 asm.jar)" ${EU}
ebegin "Running ${EU%.java}"
$(java-config -J) -classpath "$(java-pkg_getjar --build-only asm-4 asm.jar):." ${EU%.java} || die
eend $?
}
src_compile() {
generate_antlr_grammar "${ANTLR_GRAMMAR_FILES[@]}"
generate_exceptionutils
java-pkg-simple_src_compile
}
src_install() {
java-pkg_dolauncher "groovyc" --main org.codehaus.groovy.tools.FileSystemCompiler
java-pkg_dolauncher "groovy" --main groovy.ui.GroovyMain
java-pkg-simple_src_install
# TODO: groovy console and groovy shell are parts of the "subprojects"
# directory. figure out a way to compile them. :\
# java-pkg_dolauncher "groovysh" --main groovy.ui.InteractiveShell
# java-pkg_dolauncher "groovyConsole" --main groovy.ui.Console
# TODO: grape is written in groovy and to compile it, you need .. groovy.
# java-pkg_dolauncher "grape" --main org.codehaus.groovy.tools.GrapeMain
}
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