# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header$

NEED_PYTHON=2.5
JAVA_PKG_IUSE="source"
inherit eutils versionator python distutils java-osgi java-pkg-2 java-ant-2
# Note: as this package uses a Makefile we couldn't use on gentoo. Thus we've
# had to recreate it within the ebuild. Though distutils standard functions are
# not used here, note that setuptools *is* used within JCC to build and install.

MY_PN="PyLucene"
MY_PV="$(replace_version_separator 3 '-')"
MY_P=${MY_PN}-${MY_PV}
LUCENE_PV="$(get_version_component_range 1-3)"
S="${WORKDIR}/${MY_P}"

DESCRIPTION="Python bindings od Lucene search engine"
HOMEPAGE="http://pylucene.osafoundation.org/"
SRC_URI="http://downloads.osafoundation.org/PyLucene/jcc/${MY_PN}-${MY_PV}-src-jcc.tar.gz"
RESTRICT="mirror"

LICENSE="Apache-2.0"
SLOT="2.4"
KEYWORDS="~x86"
IUSE="debug jakarta"
# FIXME test and samples useflag needed to finish replacing Makefile

use jakarta && JAKARTA="$(java-pkg_get-jar lucene-regex-${SLOT} jakarta-regexp.jar)"

# FIXME I just found the following for slot 2.3 (all use an interesting
# lucene-contrib eclass) at:
# https://overlays.gentoo.org/svn/proj/java/java-experimental/dev-java/
# dev-java/lucene-analyzers
# dev-java/lucene-highlighter
# dev-java/lucene-queries
# dev-java/lucene-regex
#
# Missing:
# dev-java/lucene-instantiated
# dev-java/lucene-snowball

COMMON_DEPEND="~dev-java/lucene-${LUCENE_PV}
	=dev-java/lucene-analyzers-${SLOT}*
	=dev-java/lucene-snowball-${SLOT}*
	=dev-java/lucene-highlighter-${SLOT}*
	=dev-java/lucene-regex-${SLOT}*[jakarta=]
	=dev-java/lucene-queries-${SLOT}*
	=dev-java/lucene-instantiated-${SLOT}*"
DEPEND=">=virtual/jdk-1.4
	dev-java/ant-core
	dev-python/pylucene-jcc
	${COMMON_DEPEND}"
RDEPEND=">=virtual/jre-1.4
	${COMMON_DEPEND}"
	
EANT_GENTOO_CLASSPATH="lucene-${SLOT},\
lucene-analyzers-${SLOT},\
lucene-snowball-${SLOT},\
lucene-highlighter-${SLOT},\
lucene-regex-${SLOT},\
lucene-queries-${SLOT},\
lucene-instantiated-${SLOT}"
NUM_FILES=2
GENERATE="${python} -m jcc
--jar lucene-core.jar \
--jar lucene-analyzers.jar \
--jar lucene-snowball.jar \
--jar lucene-highlighter.jar \
--jar lucene-regex.jar \
--jar lucene-queries.jar \
--jar lucene-instantiated.jar \
--jar extensions.jar \
--package java.lang	java.lang.System java.lang.Runtime \
--package java.util java.text.SimpleDateFormat \
--package java.io java.io.StringReader java.io.InputStreamReader java.io.FileInputStream \
--exclude org.apache.lucene.queryParser.Token \
--exclude org.apache.lucene.queryParser.TokenMgrError \
--exclude org.apache.lucene.queryParser.QueryParserTokenManager \
--exclude org.apache.lucene.queryParser.ParseException \
--python lucene \
--mapping org.apache.lucene.document.Document 'get:(Ljava/lang/String;)Ljava/lang/String;' \
--mapping java.util.Properties 'getProperty:(Ljava/lang/String;)Ljava/lang/String;' \
--sequence org.apache.lucene.search.Hits 'length:()I' 'doc:(I)Lorg/apache/lucene/document/Document;' \
--version ${LUCENE_PV} \
--files ${NUM_FILES}"

if use debug; then
	DEBUG_OPT="--debug"
fi

src_unpack() {
	unpack ${A}
	cd ${S}
	java-ant_xml-rewrite -f build.xml --delete \
		-e javac -a classpathref
	java-ant_rewrite-classpath
}

src_compile() {

	cd ${S}
	
	# This creates extensions.jar
	java-pkg-2_src_compile -Dversion=${MY_PV} || die "Compile failed"
	
	java-pkg_jar-from ${EANT_GENTOO_CLASSPATH}
	ln -s build/jar/extensions.jar extensions.jar

	# We need to know if lucene-regex was built with it's jakarta files
	if use jakarta; then
		BUILD_OPTS="--classpath ${JAKARTA}"
	fi
	
	#BUILD_CLASSPATH="$(java-pkg_getjars ${EANT_GENTOO_CLASSPATH}):${S}/extensions.jar"
	#BUILD_OPTS="--classpath ${BUILD_CLASSPATH}"
	${GENERATE} --build ${DEBUG_OPT} ${BUILD_OPTS}\
		|| die "JCC could not build the PyLucene wrappers"
	# TODO once setuptools has the shared library patch, JCC should use the
	# --shared flag
	#${GENERATE} --build --shared ${DEBUG_OPT} || die "JCC build failed"
}

src_install() {
	
	java-osgi_newjar-fromfile "${S}/extensions.jar" \
		"${FILESDIR}/manifest" "Apache PyLucene Extensions"

	DOCS="CHANGES CREDITS INSTALL"
	
	# We need to know if lucene-regex was built with it's jakarta files
	if use jakarta; then
		INSTALL_OPTS="--classpath ${JAKARTA}"
	fi

	#INSTALL_CLASSPATH="$(java-pkg_getjars ${EANT_GENTOO_CLASSPATH}):${D}/usr/share/${PN}-${SLOT}/lib/extensions.jar"
	#INSTALL_OPTS="--classpath ${INSTLL_CLASSPATH}"
	INSTALL_OPTS="${INSTALL_OPTS} --root ${D}"
	${GENERATE} --install ${DEBUG_OPT} ${INSTALL_OPTS}\
		|| die "JCC could not install the PyLucene wrappers."
	
	# FIXME What about the python sources? are there C sources?
	use source && java-pkg_dosrc "${S}/java/org"
}

pkg_postinst() {
	distutils_pkg_postinst
}

pkg_postrm() {
	distutils_pkg_postrm
}