diff options
Diffstat (limited to 'eclass/texlive-common.eclass')
| -rw-r--r-- | eclass/texlive-common.eclass | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/eclass/texlive-common.eclass b/eclass/texlive-common.eclass index e8a740df1f27..66d3999bd103 100644 --- a/eclass/texlive-common.eclass +++ b/eclass/texlive-common.eclass @@ -249,4 +249,58 @@ texlive-common_append_to_src_uri() { fi } +# @FUNCTION: texlive-common_update_tlpdb +# @DESCRIPTION: +# Update the TexLive package database at /usr/share/tlpkg/texlive.tlpdb. +texlive-common_update_tlpdb() { + [[ -v TL_PV && ${TL_PV} -lt 2023 ]] && return + + # If we are updating this package, then there is no need to update + # the tlpdb in postrm, as it will be again updated in postinst. + [[ ${EBUILD_PHASE} == postrm && -n ${REPLACED_BY_VERSION} ]] && return + + local tlpkg="${EROOT}"/usr/share/tlpkg + local tlpobj="${tlpkg}"/tlpobj + local tlpdb="${tlpkg}"/texlive.tlpdb + + ebegin "Regenerating TexLive package database" + + local new_tlpdb="${T}"/texlive.tlpdb + + touch "${new_tlpdb}" || die + + find "${tlpobj}" -maxdepth 1 -type f -name "*.tlpobj" -print0 | + sort -z | + xargs -0 --no-run-if-empty cat >> "${new_tlpdb}" + assert "generating tlpdb failed" + + if [[ -f ${tlpdb} ]]; then + cmp -s "${new_tlpdb}" "${tlpdb}" + local ret=$? + case ${ret} in + # content equal + 0) + # Nothing to do, return. + eend 0 + return + ;; + # content differs + 1) + ;; + # cmp failed with an error + *) + eend ${ret} "comparing new and existing tlpdb failed (exit status: ${ret})" + die + ;; + esac + fi + + mv "${new_tlpdb}" "${tlpdb}" + eend $? "moving tlpdb into position failed (exit status: ${?})" || die + + if [[ ! -s ${tlpdb} ]]; then + rm "${tlpdb}" || die + fi +} + fi |