diff options
Diffstat (limited to 'eclass/sgml-catalog-r1.eclass')
| -rw-r--r-- | eclass/sgml-catalog-r1.eclass | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/eclass/sgml-catalog-r1.eclass b/eclass/sgml-catalog-r1.eclass new file mode 100644 index 000000000000..6dc870af629a --- /dev/null +++ b/eclass/sgml-catalog-r1.eclass @@ -0,0 +1,73 @@ +# Copyright 2019 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +# @ECLASS: sgml-catalog-r1.eclass +# @MAINTAINER: +# Michał Górny <mgorny@gentoo.org> +# @AUTHOR: +# Michał Górny <mgorny@gentoo.org> +# @BLURB: Functions for installing SGML catalogs +# @DESCRIPTION: +# This eclass regenerates /etc/sgml/catalog, /etc/sgml.{,c}env +# and /etc/env.d/93sgmltools-lite as necessary for the DocBook tooling. +# This is done via exported pkg_postinst and pkg_postrm phases. + +case ${EAPI:-0} in + 7) ;; + *) die "Unsupported EAPI=${EAPI} for ${ECLASS}";; +esac + +EXPORT_FUNCTIONS pkg_postinst pkg_postrm + +if [[ ! ${_SGML_CATALOG_R1} ]]; then + +RDEPEND=">=app-text/sgml-common-0.6.3-r7" + +# @FUNCTION: sgml-catalog-r1_update_catalog +# @DESCRIPTION: +# Regenerate /etc/sgml/catalog to include all installed catalogs. +sgml-catalog-r1_update_catalog() { + local shopt_save=$(shopt -p nullglob) + shopt -s nullglob + local cats=( "${EROOT}"/etc/sgml/*.cat ) + ${shopt_save} + + if [[ ${#cats[@]} -gt 0 ]]; then + ebegin "Updating ${EROOT}/etc/sgml/catalog" + printf 'CATALOG "%s"\n' "${cats[@]}" > "${T}"/catalog && + mv "${T}"/catalog "${EROOT}"/etc/sgml/catalog + eend "${?}" + else + ebegin "Removing ${EROOT}/etc/sgml/catalog" + rm "${EROOT}"/etc/sgml/catalog && + { rmdir "${EROOT}"/etc/sgml &>/dev/null || :; } + eend "${?}" + fi +} + +# @FUNCTION: sgml-catalog-r1_update_env +# @DESCRIPTION: +# Regenerate environment variables and copy them to env.d. +sgml-catalog-r1_update_env() { + # gensgmlenv doesn't support overriding root + if [[ -z ${ROOT} && -x "${EPREFIX}/usr/bin/gensgmlenv" ]]; then + ebegin "Regenerating SGML environment variables" + gensgmlenv && + grep -v export "${EPREFIX}/etc/sgml/sgml.env" > "${T}"/93sgmltools-lite && + mv "${T}"/93sgmltools-lite "${EPREFIX}/etc/env.d/93sgmltools-lite" + eend "${?}" + fi +} + +sgml-catalog-r1_pkg_postinst() { + sgml-catalog-r1_update_catalog + sgml-catalog-r1_update_env +} + +sgml-catalog-r1_pkg_postrm() { + sgml-catalog-r1_update_catalog + sgml-catalog-r1_update_env +} + +_SGML_CATALOG_R1=1 +fi |