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# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/gems.eclass,v 1.21 2008/02/17 08:49:19 rbrown Exp $
#
# Author: Rob Cakebread <pythonhead@gentoo.org>
# Current Maintainer: Ruby Herd <ruby@gentoo.org>
#
# The gems eclass is designed to allow easier installation of
# gems-based ruby packagess and their incorporation into
# the Gentoo Linux system.
#
# - Features:
# gems_location() - Set ${GEMSDIR} with gem install dir and ${GEM_SRC} with path to gem to install
# gems_src_unpack() - Does nothing.
# gems_src_compile() - Does nothing.
# gems_src_install() - installs a gem into ${D}
#
# NOTE:
# See http://dev.gentoo.org/~pythonhead/ruby/gems.html for notes on using gems with portage
inherit eutils ruby
SRC_URI="http://gems.rubyforge.org/gems/${P}.gem"
IUSE="doc"
DEPEND="
>=dev-ruby/rubygems-0.9.4
!dev-ruby/rdoc
"
RDEPEND="${DEPEND}"
gems_location() {
local sitelibdir
sitelibdir=$(ruby -r rbconfig -e 'print Config::CONFIG["sitelibdir"]')
export GEMSDIR=${sitelibdir/site_ruby/gems}
}
gems_src_unpack() {
true
}
gems_src_compile() {
true
}
gems_src_install() {
gems_location
if [[ -z "${MY_P}" ]]; then
[[ -z "${GEM_SRC}" ]] && GEM_SRC="${DISTDIR}/${P}"
spec_path="${D}/${GEMSDIR}/specifications/${P}.gemspec"
else
[[ -z "${GEM_SRC}" ]] && GEM_SRC="${DISTDIR}/${MY_P}"
spec_path="${D}/${GEMSDIR}/specifications/${MY_P}.gemspec"
fi
local myconf
if use doc; then
myconf="--rdoc --ri"
else
myconf="--no-rdoc --no-ri"
fi
dodir ${GEMSDIR}
gem install ${GEM_SRC} --version ${PV} ${myconf} \
--local --install-dir "${D}/${GEMSDIR}" || die "gem install failed"
if [[ -d "${D}/${GEMSDIR}/bin" ]] ; then
exeinto /usr/bin
for exe in ${D}/${GEMSDIR}/bin/* ; do
doexe ${exe}
done
fi
}
EXPORT_FUNCTIONS src_unpack src_compile src_install
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