# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-java/jython/jython-2.1-r6.ebuild,v 1.3 2005/07/09 16:06:00 axxo Exp $

inherit base java-pkg-2

DESCRIPTION="An implementation of Python written in Java"
RESTRICT="nomirror"
HOMEPAGE="http://www.jython.org"
MY_PV="installer-2.2b1"
# uses CPython library from version...
PYVER="2.2.3"
SRC_URI="http://www.python.org/ftp/python/${PYVER%_*}/Python-${PYVER}.tgz
	  mirror://sourceforge/${PN}/${PN}_${MY_PV}.jar"
#SRC_URI="mirror://gentoo/${P}.tar.bz2"
S=${WORKDIR}
LICENSE="JPython"
SLOT="0"
KEYWORDS="amd64 ~ia64 ~ppc ~ppc64 ~x86 ~x86-fbsd"
IUSE="readline jikes source doc servlet"

RDEPEND=">=virtual/jre-1.2
	readline? ( >=dev-java/libreadline-java-0.8.0 )"
DEPEND=">=virtual/jdk-1.2 
	dev-java/ant
	source? ( app-arch/zip )
	jikes? ( >=dev-java/jikes-1.18 )
	servlet? ( =dev-java/servletapi-2.4* )
	${RDEPEND}"

src_compile() {
	# don't know how to dynamically find a python library
	local pylib="Python-${PYVER}/Lib"
	local antflags="--noconfig -Dbase.path=src/java -Dsource.dir=src/java/src
	             -Dpython.lib=${pylib}"
	use jikes && antflags="${antflags} -Dbuild.compiler=jikes"
	use readline && antflags="${antflags} -Dreadline.present=yes
	             -Dreadline.jar=$(java-config --classpath libreadline-java)"
	# not needed 2.4, but java-config will not answer without a slot
	use servlet && antflags="${antflags} -Dservlet.present=yes
	              -Dservlet.jar=$(java-pkg_getjars servletapi-2.4)"
	
	# another one
	cp -r build.Lib.include.properties Lib src/java
	# LC_ALL=C prevents java failing in utf-8 filesystems
	LC_ALL=C ant ${antflags} || die "compile failed"
}

src_install() {

	java-pkg_dojar dist/${PN}.jar
	dodoc README.txt NEWS ACKNOWLEDGMENTS
	use doc && java-pkg_dohtml -A .css .jpg .gif -r Doc/*

	java-pkg_dolauncher jythonc \
			--main "org.python.util.jython" \
			--java_args "-Dpython.home=/usr/share/jython" \
			--pkg_args "/usr/share/jython/tools/jythonc/jythonc.py"

	local launch_args="-Dpython.home=/usr/share/jython -classpath "
	use readline && launch_args="${launch_args}`java-config --classpath=libreadline-java`:"
	launch_args="${launch_args}`java-config --classpath=jython`"
	use readline && launch_args="${launch_args} -Djava.library.path=`java-config --library libreadline-java`"
	echo java-pkg_dolauncher jython --main org.python.util.jython --java_args "${launch_args}"
	java-pkg_dolauncher jython --main org.python.util.jython --java_args "${launch_args}"


	dodir /usr/share/jython/cachedir
	chmod -R a+rw ${D}/usr/share/jython/cachedir

	insinto /usr/share/${PN}
	doins -r dist/Lib Demo registry

	insinto /usr/share/${PN}/tools
	doins -r Tools/*

	use source && java-pkg_dosrc src/java/src/*
}

pkg_postinst() {
	if use readline; then
		einfo "To use readline you need to add the following to your registery"
		einfo
		einfo "python.console=org.python.util.ReadlineConsole"
		einfo "python.console.readlinelib=GnuReadline"
		einfo
		einfo "and make sure that java.library.path includes /usr/lib"
		einfo "/usr/bin/jython will do it."
		einfo
		einfo "The global registry can be found in /usr/share/${PN}/registry"
		einfo "User registry in \$HOME/.jython"
		einfo "See http://www.jython.org/docs/registry.html for more information"
	fi
}