# Copyright 1999-2007 Ciaran McCreesh
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI="paludis-1"

SCM_REPOSITORY="git://git.exherbo.org/paludis/paludis.git"
SCM_CHECKOUT_TO="${DISTDIR}/git-src/paludis"
inherit scm-git bash-completion-r1 user

DESCRIPTION="paludis, the other package mangler"
HOMEPAGE="http://paludis.exherbo.org/"
SRC_URI=""

RUBY_VERSIONS=( 1.9:ruby19 2.0:ruby20 2.1:ruby21 2.2:ruby22 )

IUSE="doc gemcutter portage pink python-bindings ruby-bindings search-index vim-syntax xml zsh-completion pbins ${RUBY_VERSIONS[*]/#*:/ruby_targets_}"
LICENSE="GPL-2 vim-syntax? ( vim )"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~hppa ~ppc ~sparc ~x86"

COMMON_DEPEND="
	>=app-admin/eselect-1.2.13
	>=app-shells/bash-3.2
	dev-libs/libpcre[cxx]
	ruby-bindings? ( $(
		for ruby in ${RUBY_VERSIONS[@]}; do
			echo "ruby_targets_${ruby#*:}? ( dev-lang/ruby:${ruby%:*} )"
		done
	) )
	python-bindings? ( >=dev-lang/python-2.6:= >=dev-libs/boost-1.41.0[python] )
	gemcutter? ( >=dev-libs/jansson-1.3 )
	xml? ( >=dev-libs/libxml2-2.6 )
	search-index? ( dev-db/sqlite:3 )
	pbins? ( >=app-arch/libarchive-3.1.2[-xattr] )"

DEPEND="${COMMON_DEPEND}
	>=app-text/asciidoc-8.6.3
	app-text/xmlto
	>=sys-devel/autoconf-2.65
	sys-devel/automake:1.11
	doc? (
		|| ( >=app-doc/doxygen-1.5.3 <=app-doc/doxygen-1.5.1 )
		media-gfx/imagemagick
		python-bindings? ( dev-python/sphinx )
		ruby-bindings? ( dev-ruby/syntax$(
			for ruby in ${RUBY_VERSIONS[@]}; do
				echo -n "[ruby_targets_${ruby#*:}?]"
			done
		) )
	)
	virtual/pkgconfig"

RDEPEND="${COMMON_DEPEND}
	sys-apps/sandbox"

# Keep syntax as a PDEPEND. It avoids issues when Paludis is used as the
# default virtual/portage provider.
PDEPEND="
	vim-syntax? ( >=app-editors/vim-core-7 )
	suggested:
		app-eselect/eselect-package-manager
		dev-vcs/bzr
		dev-vcs/git
		dev-vcs/mercurial
		dev-vcs/subversion
		>=net-misc/rsync-3
		net-misc/wget"

check_ruby_targets() {
	if useq ruby-bindings; then
		local nruby=0 ruby
		for ruby in ${RUBY_VERSIONS[@]}; do
			useq ruby_targets_${ruby#*:} && (( ++nruby ))
		done
		[[ ${nruby} -eq 1 ]] || die "exactly one RUBY_TARGETS flag must be set if USE=ruby-bindings"
	fi
}

create-paludis-user() {
	enewgroup "paludisbuild"
	enewuser "paludisbuild" -1 -1 "/var/tmp/paludis" "paludisbuild,tty"
}

pkg_pretend() {
	check_ruby_targets
}

pkg_setup() {
	check_ruby_targets
	create-paludis-user
}

src_unpack() {
	scm_src_unpack
	cd "${S}"
	./autogen.bash || die "autogen.bash failed"
}

src_compile() {
	local repositories=`echo default unavailable unpackaged $(usev gemcutter ) | tr -s \  ,`
	local environments=`echo default $(usev portage ) | tr -s \  ,`
	econf \
		$(use_enable doc doxygen ) \
		$(use_enable pink ) \
		$(use_enable ruby-bindings ruby ) \
		$(useq ruby-bindings && for ruby in ${RUBY_VERSIONS[@]}; do
			useq ruby_targets_${ruby#*:} && echo --with-ruby-version=${ruby%:*}
		done ) \
		$(useq ruby-bindings && useq doc && echo --enable-ruby-doc ) \
		$(use_enable python-bindings python ) \
		$(useq python-bindings && useq doc && echo --enable-python-doc ) \
		$(use_enable vim-syntax vim ) \
		$(use_enable xml ) \
		$(use_enable search-index ) \
		$(use_enable pbins ) \
		--with-vim-install-dir=/usr/share/vim/vimfiles \
		--with-repositories=${repositories} \
		--with-environments=${environments} \
		--with-git-head="$(git rev-parse HEAD)" \
		|| die "econf failed"

	emake || die "emake failed"
}

src_install() {
	emake DESTDIR="${D}" install || die "install failed"
	dodoc AUTHORS README NEWS

	dobashcomp bash-completion/cave || die "dobashcomp failed"

	if use zsh-completion ; then
		insinto /usr/share/zsh/site-functions
		doins zsh-completion/_cave
		doins zsh-completion/_paludis_packages
	fi
}

src_test() {
	# Work around Portage bugs
	export PALUDIS_DO_NOTHING_SANDBOXY="portage sucks"
	export BASH_ENV=/dev/null

#	if [[ `id -u` == 0 ]] ; then
#		# hate
#		export PALUDIS_REDUCED_UID=0
#		export PALUDIS_REDUCED_GID=0
#	fi

#	if ! emake check ; then
#		eerror "Tests failed. Looking for files for you to add to your bug report..."
#		find "${S}" -type f -name '*.epicfail' -or -name '*.log' | while read a ; do
#			eerror "    $a"
#		done
#		die "Make check failed"
#	fi
}

pkg_postinst() {
	pm_is_paludis=false
	if [[ -f ${ROOT}/etc/env.d/50package-manager ]] ; then
		pm_is_paludis=$( source ${ROOT}/etc/env.d/50package-manager ; [[ ${PACKAGE_MANAGER} == paludis ]] && echo true || echo false )
	fi

	if ! $pm_is_paludis ; then
		elog "If you are using paludis or cave as your primary package manager,"
		elog "you should consider running:"
		elog "    eselect package-manager set paludis"
	fi
}