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# Copyright 1999-2005 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/eclass/gems.eclass,v 1.21 2008/02/17 08:49:19 rbrown Exp $
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#
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# Author: Rob Cakebread <pythonhead@gentoo.org>
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# Current Maintainer: Ruby Herd <ruby@gentoo.org>
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#
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# The gems eclass is designed to allow easier installation of
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# gems-based ruby packagess and their incorporation into
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# the Gentoo Linux system.
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#
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# - Features:
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# gems_location() - Set ${GEMSDIR} with gem install dir and ${GEM_SRC} with path to gem to install
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# gems_src_unpack() - Does nothing.
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# gems_src_compile() - Does nothing.
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# gems_src_install() - installs a gem into ${D}
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#
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# NOTE:
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# See http://dev.gentoo.org/~pythonhead/ruby/gems.html for notes on using gems with portage
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inherit eutils ruby
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SRC_URI="http://gems.rubyforge.org/gems/${P}.gem"
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IUSE="doc"
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DEPEND="
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>=dev-ruby/rubygems-0.9.4
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!dev-ruby/rdoc
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"
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RDEPEND="${DEPEND}"
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gems_location() {
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local sitelibdir
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sitelibdir=$(ruby -r rbconfig -e 'print Config::CONFIG["sitelibdir"]')
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export GEMSDIR=${sitelibdir/site_ruby/gems}
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}
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gems_src_unpack() {
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true
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}
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gems_src_compile() {
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true
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}
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gems_src_install() {
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gems_location
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if [[ -z "${MY_P}" ]]; then
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[[ -z "${GEM_SRC}" ]] && GEM_SRC="${DISTDIR}/${P}"
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spec_path="${D}/${GEMSDIR}/specifications/${P}.gemspec"
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else
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[[ -z "${GEM_SRC}" ]] && GEM_SRC="${DISTDIR}/${MY_P}"
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spec_path="${D}/${GEMSDIR}/specifications/${MY_P}.gemspec"
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fi
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local myconf
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if use doc; then
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myconf="--rdoc --ri"
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else
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myconf="--no-rdoc --no-ri"
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fi
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dodir ${GEMSDIR}
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local gte13=$(/usr/bin/${ruby_version} -rubygems -e 'puts Gem::RubyGemsVersion >= "1.3.0"')
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if [[ "${gte13}" == "true" ]] ; then
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gem install ${GEM_SRC} --version ${PV} ${myconf} \
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--local --install-dir "${D}/${GEMSDIR}" --sandbox-fix \
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|| die "gem (>=1.3.0) install failed"
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else
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gem install ${GEM_SRC} --version ${PV} ${myconf} \
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--local --install-dir "${D}/${GEMSDIR}" || die "gem (<1.3.0) install failed"
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fi
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if [[ -d "${D}/${GEMSDIR}/bin" ]] ; then
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exeinto /usr/bin
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for exe in ${D}/${GEMSDIR}/bin/* ; do
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doexe ${exe}
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done
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fi
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}
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EXPORT_FUNCTIONS src_unpack src_compile src_install
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