Re: [gentoo-dev] Modular texlive eclasses up for review

[Alexis Ballier <aballier@gentoo.org>]

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On Mon, 8 Oct 2007 23:47:31 +0200
Alexis Ballier <aballier@gentoo.org> wrote:

> Hi list, 


Try 2, after dberkholz comments on irc: 
- replaced test by []
- removed useless use of cat


Alexis.

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

#
# Original Author: Alexis Ballier <aballier@gentoo.org>
# Purpose: Provide various functions used by both texlive-core and texlive
# modules.
# Note that this eclass *must* not assume the presence of any standard tex tool
#


TEXMF_PATH=/usr/share/texmf
TEXMF_DIST_PATH=/usr/share/texmf-dist
TEXMF_VAR_PATH=/usr/share/texmf-var

# Has to be called in src_install after having installed the files in ${D}
# This function will move the relevant files to /etc/texmf and symling them
# from their original location. This is to allow easy update of texlive's
# configuration

texlive-common_handle_config_files() {
	# Handle config files properly
	cd "${D}${TEXMF_PATH}"
	for f in $(find . -name '*.cnf' -o -name '*.cfg' -type f | sed -e "s:\./::g") ; do
		if [ "${f/config/}" != "${f}" ] ; then
			continue
		fi
		dodir /etc/texmf/$(dirname ${f}).d
		mv "${D}/${TEXMF_PATH}/${f}" "${D}/etc/texmf/$(dirname ${f}).d" || die "mv ${f} failed."
		dosym /etc/texmf/$(dirname ${f}).d/$(basename ${f}) ${TEXMF_PATH}/${f}
	done
}


# Return if a file is present in the texmf tree
# Call it from the directory containing texmf and texmf-dist

texlive-common_is_file_present_in_texmf() {
	local mark="${T}/$1.found"
	find texmf -name $1 -exec touch "${mark}" \;
	find texmf-dist -name $1 -exec touch "${mark}" \;
	return $([ -f "${mark}" ])
}

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# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

#
# Original Author: Alexis Ballier <aballier@gentoo.org>
# Purpose: Provide generic install functions so that modular texlive's texmf ebuilds will
# only have to inherit this eclass.
# Ebuilds have to provide TEXLIVE_MODULE_CONTENTS variable that contains the list
# of packages that it will install.
#

inherit texlive-common

HOMEPAGE="http://www.tug.org/texlive/"

for i in ${TEXLIVE_MODULE_CONTENTS}; do
	SRC_URI="${SRC_URI} mirror://gentoo/texlive-module-${i}-${PV}.zip"
done

COMMON_DEPEND=">=app-text/texlive-core-${PV}
	${TEXLIVE_MODULES_DEPS}"

DEPEND="${COMMON_DEPEND}
	app-arch/unzip"

RDEPEND="${COMMON_DEPEND}"

IUSE="doc"

S="${WORKDIR}"

texlive-module_src_compile() {
	# Build format files
	for i in texmf/fmtutil/format*.cnf; do
		if [ -f "${i}" ]; then
			einfo "Building format ${i}"
			TEXMFHOME="${S}/texmf:${S}/texmf-dist"\
				fmtutil --cnffile "${i}" --fmtdir "${S}/texmf-var/web2c" --all\
				|| die "failed to build format ${i}"
		fi
	done

	# Generate config files
	for i in "${S}"/texmf/lists/*;
	do
		grep '^!' "${i}" | tr ' ' '=' |sort|uniq >> "${T}/jobs"
	done

	for j in $(<"${T}/jobs");
	do
		command=$(echo ${j} | sed 's/.\(.*\)=.*/\1/')
		parameter=$(echo ${j} | sed 's/.*=\(.*\)/\1/')
		case ${command} in
			addMap)
				echo "Map ${parameter}" >> "${S}/${PN}.cfg";;
			addMixedMap)
				echo "MixedMap ${parameter}" >> "${S}/${PN}.cfg";;
			addDvipsMap)
				echo "p	+${parameter}" >> "${S}/${PN}-config.ps";;
			addDvipdfmMap)
				echo "f	${parameter}" >> "${S}/${PN}-config";;
		esac
	done
}

texlive-module_src_install() {
	insinto /usr/share
	[ -d texmf ] && doins -r texmf
	[ -d texmf-dist ] && doins -r texmf-dist
	[ -d texmf-var ] && doins -r texmf-var
	use doc && [ -d texmf-doc ] && doins -r texmf-doc

	insinto /etc/texmf/updmap.d
	[ -f "${S}/${PN}.cfg" ] && doins "${S}/${PN}.cfg"
	insinto /etc/texmf/dvips/config
	[ -f "${S}/${PN}-config.ps" ] && doins "${S}/${PN}-config.ps"
	insinto /etc/texmf/dvipdfm/config
	[ -f "${S}/${PN}-config" ] && doins "${S}/${PN}-config"

	texlive-common_handle_config_files
}

texlive-module_pkg_postinst() {
	if [ "$ROOT" = "/" ] ; then
		/usr/sbin/texmf-update
	fi
}

texlive-module_pkg_postrm() {
	if [ "$ROOT" = "/" ] ; then
		/usr/sbin/texmf-update
	fi
}

EXPORT_FUNCTIONS src_compile src_install pkg_postinst pkg_postrm

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