corrected 99%

diagrams-3.92.ebuild (text/plain), 2.49 KB, created by Sebastian Glita on 2008-05-04 18:20:58 UTC

# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header:  $

inherit latex-package


DESCRIPTION="Paul Taylor's commutative diagrams."
HOMEPAGE="http://www.paultaylor.eu/diagrams"
SRC_URI="http://www.paultaylor.eu/diagrams/diagrams.sty \
	 http://www.paultaylor.eu/diagrams/manual.tex   "

SLOT="1"
KEYWORDS="x86 ~x86-fbsd ~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc-macos ~ppc64 ~s390 ~sh ~sparc"

IUSE="latex doc"

src_unpack() {
	cd "${DISTDIR}"
	cp diagrams.sty "${WORKDIR}"
	if use doc ; then
		cp "manual.tex" "${WORKDIR}"
	fi
}

pkg_setup() {
	# Taken from sci-mathematics/maxim when USE 'latex' enabled
	# Calculating TEXMF
	if use latex ; then
		local TEXMFPATH="$(kpsewhich -var-value=TEXMFSITE)"
		local TEXMFCONFIGFILE="$(kpsewhich texmf.cnf)"

		if [ -z "${TEXMFPATH}" ]; then
			eerror "You haven't defined the TEXMFSITE variable in your TeX config."
			eerror "Please do so in the file ${TEXMFCONFIGFILE:-/var/lib/texmf/web2c/texmf.cnf}"
			die "Define TEXMFSITE in TeX configuration!"
		else	
			# go through the colon separated list of directories
			# (maybe only one) provided in the variable
			# TEXMFPATH (generated from TEXMFSITE from TeX's config)
			# and choose only the first entry.
			# All entries are separated by colons, even when defined
			# with semi-colons, kpsewhich changes
			# the output to a generic format, so IFS has to be redefined.
			local IFS="${IFS}:"

			for strippedpath in "${TEXMFPATH}"; do
				if [ -d "${strippedpath}" ]; then
					TEXMF="${strippedpath}"
					break
				fi	
			done	

			# verify if an existing path was chosen to prevent from
			# installing into the wrong directory
			if [ -z "${TEXMF}" ]; then
				eerror "TEXMFSITE does not contain any existing directory."
				eerror "Please define an existing directory in your TeX config file"
				eerror "${TEXMFCONFIGFILE:-/var/lib/texmf/web2c/texmf.cnf} or create at least one of the there specified directories"
				die "TEXMFSITE variable did not contain an existing directory"
			fi	
		fi	
	fi	
}

src_install() {
	cd "${WORKDIR}"
	if use doc ; then
		latex-package_src_doinstall sty tex
		dodoc manual.{tex,dvi}
	else	
		latex-package_src_doinstall sty
	fi	||
		die "Gentoo latex install failed"
}

pkg_postinst() {
	cd "${DISTDIR}"
	rm -f diagrams.sty "manual.tex"

	latex-package_pkg_postinst

	if use doc ; then
		einfo
		einfo "Please view /usr/share/doc/${PF}/manual.dvi.bz2"
		einfo "for the very author's docs on commutative diagrams package."
		einfo
	fi
}