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# Copyright 1999-2007 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/eclass/texlive-common.eclass,v 1.2 2007/10/20 12:51:25 aballier Exp $
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#
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# Original Author: Alexis Ballier <aballier@gentoo.org>
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# Purpose: Provide various functions used by both texlive-core and texlive
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# modules.
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# Note that this eclass *must* not assume the presence of any standard tex tool
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#
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TEXMF_PATH=/usr/share/texmf
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TEXMF_DIST_PATH=/usr/share/texmf-dist
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TEXMF_VAR_PATH=/var/lib/texmf
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# Has to be called in src_install after having installed the files in ${D}
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# This function will move the relevant files to /etc/texmf and symling them
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# from their original location. This is to allow easy update of texlive's
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# configuration
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texlive-common_handle_config_files() {
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# Handle config files properly
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cd "${D}${TEXMF_PATH}"
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for f in $(find . -name '*.cnf' -o -name '*.cfg' -type f | sed -e "s:\./::g") ; do
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if [ "${f#*config}" != "${f}" ] ; then
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continue
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fi
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dodir /etc/texmf/$(dirname ${f}).d
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mv "${D}/${TEXMF_PATH}/${f}" "${D}/etc/texmf/$(dirname ${f}).d" || die "mv ${f} failed."
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dosym /etc/texmf/$(dirname ${f}).d/$(basename ${f}) ${TEXMF_PATH}/${f}
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done
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}
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# Return if a file is present in the texmf tree
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# Call it from the directory containing texmf and texmf-dist
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texlive-common_is_file_present_in_texmf() {
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local mark="${T}/$1.found"
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find texmf -name $1 -exec touch "${mark}" \;
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find texmf-dist -name $1 -exec touch "${mark}" \;
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[ -f "${mark}" ]
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}
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# Mimic the install_link function of texlinks
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# Should have the same behavior as the one in /usr/bin/texlinks
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# except that it is under the control of the package manager
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# Note that $1 corresponds to $src and $2 to $dest in this function
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# ( Arguments are switched because texlinks main function sends them switched )
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# This function should not be called from an ebuild, prefer etexlinks that will
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# also do the fmtutil file parsing.
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texlive-common_do_symlinks() {
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while [ $# != 0 ]; do
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case $1 in
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cont-??|metafun|mptopdf)
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elog "Symlink $1 skipped (special case)"
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;;
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*)
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if [ $1 = $2 ];
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then
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elog "Symlink $1 -> $2 skipped"
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elif [ -e "${D}/usr/bin/$1" ];
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then
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elog "Symlink $1 skipped (file exists)"
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else
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elog "Making symlink from $1 to $2"
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dosym $2 /usr/bin/$1
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fi
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;;
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esac
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shift; shift;
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done
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}
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# Mimic texlinks on a fmtutil format file
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# $1 has to be a fmtutil format file like fmtutil.cnf
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# etexlinks foo will install the symlinks that texlinks --cnffile foo would have
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# created. We cannot use texlinks with portage as it is not DESTDIR aware.
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# (It would not fail but will not create the symlinks if the target is not in
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# the same dir as the source)
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# Also, as this eclass must not depend on a tex distribution to be installed we
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# cannot use texlinks from here.
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etexlinks() {
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# Install symlinks from formats to engines
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texlive-common_do_symlinks $(sed '/^[ ]*#/d; /^[ ]*$/d' "$1" | awk '{print $1, $2}')
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}
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