+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+inherit versionator
+
+MY_P="${PN/-*/}$(get_major_version)"
+
+DESCRIPTION="MathML DTD and entity files"
+HOMEPAGE="http://www.w3.org/1998/Math/MathML"
+SRC_URI="http://www.w3.org/Math/DTD/${MY_P}.tgz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE=""
+
+DEPEND="dev-libs/libxml2"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/${MY_P}"
+
+src_install() {
+ INSTALL_DIRECTORY="/usr/share/sgml/mathml/${P}"
+
+ insinto ${INSTALL_DIRECTORY}
+ doins -r * || die
+}
+
+pkg_postinst() {
+ if [[ ! -r ${ROOT}etc/xml/mathml ]] ; then
+ ebegin "Creating MathML catalog"
+ xmlcatalog --noout --create "${ROOT}"etc/xml/mathml
+ eend $? "Failed to create MathML catalog"
+ [[ $? -ne 0 ]] && return
+ fi
+
+ einfo "Updating Root XML Catalog"
+ xmlcatalog --noout \
+ --add "delegatePublic" "-//W3C//DTD MathML" "file:///etc/xml/mathml" \
+ --add "delegatePublic" "-//W3C//ENTITIES" "file:///etc/xml/mathml" \
+ --add "delegateURI" "http://www.w3.org/TR/2001/REC-MathML2-20010221/dtd" "file:///etc/xml/mathml" \
+ "${ROOT}"etc/xml/catalog
+
+ einfo "Updating MathML Catalog"
+
+ (
+ IFS=";"
+ sed -n "/PUBLIC \"/ {N; s/\n/ /; s/^[^\"]*\"//; s/SYSTEM//; s/\"[^\"]*$//; s%\"[[:blank:]]\+\"%;${INSTALL_DIRECTORY}/%; p};" \
+ "${ROOT}${INSTALL_DIRECTORY#/}"/mathml2.dtd | while read orig replace
+ do
+ xmlcatalog --noout --add public "${orig}" "file://${replace}" "${ROOT}"etc/xml/mathml
+ done
+ )
+
+ xmlcatalog --noout \
+ --add "rewriteSystem" \
+ "http://www.w3.org/TR/2001/REC-MathML2-20010221/dtd" "file://${INSTALL_DIRECTORY}" \
+ "${ROOT}"etc/xml/mathml
+
+ xmlcatalog --noout \
+ --add "rewriteURI" \
+ "http://www.w3.org/TR/2001/REC-MathML2-20010221/dtd" "file://${INSTALL_DIRECTORY}" \
+ "${ROOT}"etc/xml/mathml
+}
+
+pkg_postrm() {
+ einfo "Cleaning Root XML Catalog"
+
+ xmlcatalog --noout \
+ --del "-//W3C//DTD MathML" \
+ --del "-//W3C//ENTITIES" \
+ --del "http://www.w3.org/TR/2001/REC-MathML2-20010221/dtd" \
+ "${ROOT}"etc/xml/catalog
+
+ einfo "Cleaning MathML Catalog"
+
+ sed -i "/${P}/d" "${ROOT}"etc/xml/mathml
+}