X-Git-Url: http://git.draconx.ca/gitweb/gentoo-draconx.git/blobdiff_plain/f79729c79b56b8121bb4e74a6c729869aa800fac..ab1ac8992d7a2de6c341208777319d96f8f7645b:/app-text/mathml2/mathml2-20031021.ebuild

diff --git a/app-text/mathml2/mathml2-20031021.ebuild b/app-text/mathml2/mathml2-20031021.ebuild
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+# Copyright © 2021 Nick Bowler
+# License GPLv3+: GNU General Public License version 3 or any later version.
+# This is free software: you are free to change and redistribute it.
+# There is NO WARRANTY, to the extent permitted by law.
+
+EAPI=7
+
+inherit sgml-catalog-r1
+
+DESCRIPTION="DTD and entity files for the Mathematical Markup Language 2.0"
+HOMEPAGE="http://www.w3.org/TR/MathML2/"
+SRC_URI="http://www.w3.org/Math/DTD/$PN.tgz -> $P.tar.gz"
+
+LICENSE="W3C"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+BDEPEND="dev-libs/libxml2
+	virtual/awk"
+RDEPEND="!app-text/mathml-xml-dtd"
+DEPEND="$RDEPEND
+	app-text/sgml-common"
+
+S=$WORKDIR/$PN
+
+src_prepare () {
+	rm -f xhtml*.dtd
+	default
+}
+
+src_compile () {
+	cat >"$WORKDIR/gen-catalog.awk" <<-'EOF'
+		BEGIN { print "OVERRIDE YES" }
+		/^[[:space:]]*PUBLIC.*-\/\/W3C\/\// {
+		  pubid=$0
+		  sub(/^[[:space:]]*/, "", pubid);
+
+		  if (getline > 0) {
+		    file=substr($1, 2, length($1)-2)
+
+		    if (length(file) && getline < file > 0) {
+		      print pubid, "\"" file "\""
+			  print "SYSTEM", "\"http://www.w3.org/TR/MathML2/dtd/" file "\"", "\"" file "\""
+			  print "SYSTEM", "\"http://www.w3.org/Math/DTD/mathml2/" file "\"", "\"" file "\""
+		      close(file)
+		    }
+		  }
+		}
+	EOF
+
+	( set -x; awk -f "$WORKDIR/gen-catalog.awk" mathml2.dtd >catalog ) || die
+}
+
+src_install () {
+	declare -g pubmap=()
+
+	local insdir=/usr/share/sgml/$PN
+	local a b
+
+	insinto $insdir
+	doins -r catalog math* iso*
+
+	insinto /etc/sgml
+	printf 'CATALOG "%s"\n' "${EPREFIX%/}$insdir/catalog" | newins - $PN.cat
+
+	# Extract public identifiers from SGML catalog
+	exec 3<catalog
+	while read a b <&3; do
+		case $a in
+		PUBLIC)
+			save_IFS=$IFS
+			IFS=\"; set x $b; shift
+			IFS=$save_IFS
+
+			pubmap+=("$2" "${EPREFIX%/}$4")
+		esac
+	done
+	exec 3<&-
+}
+
+update_catalog () {
+	local insdir="file://${EPREFIX%/}/usr/share/sgml/$PN"
+	local xmlcatalog="${BROOT%/}/usr/bin/xmlcatalog"
+	local systemuri=("http://www.w3.org/TR/MathML2/dtd" "http://www.w3.org/Math/DTD/mathml2")
+	local x mode=$1 args=()
+
+	command -v "$xmlcatalog" >/dev/null || die
+
+	set x "${pubmap[@]}"; shift
+	while test $# -gt 0; do
+		case $mode in
+		--add) args+=( --add public "$1" "$insdir/$2" ) ;;
+		--del) args+=( --del "$1" ) ;;
+		esac
+		shift 2
+	done
+
+	for x in "${systemuri[@]}"; do
+		case $mode in
+		--add) args+=( --add rewriteSystem "$x" "$insdir"
+		               --add rewriteURI "$x" "$insdir" ) ;;
+		--del) args+=( --del "$x" ) ;;
+		esac
+	done
+
+	xmlcatalog --noout "${args[@]}" "${EROOT%/}/etc/xml/catalog"
+}
+
+pkg_postinst () {
+	sgml-catalog-r1_pkg_postinst
+
+	einfo "Adding $P to global XML catalog"
+	update_catalog --add
+}
+
+pkg_postrm () {
+	sgml-catalog-r1_pkg_postrm
+
+	einfo "Removing $P from global XML catalog"
+	update_catalog --del
+}