diff options
Diffstat (limited to 'eclass/l10n.eclass')
| -rw-r--r-- | eclass/l10n.eclass | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/eclass/l10n.eclass b/eclass/l10n.eclass index 73d54ec22334..7bd8f382fbe3 100644 --- a/eclass/l10n.eclass +++ b/eclass/l10n.eclass @@ -124,4 +124,51 @@ l10n_get_locales() { printf "%s" "${locs}" } +# @FUNCTION: strip-linguas +# @USAGE: [<allow LINGUAS>|<-i|-u> <directories of .po files>] +# @DESCRIPTION: +# Make sure that LINGUAS only contains languages that a package can +# support. The first form allows you to specify a list of LINGUAS. +# The -i builds a list of po files found in all the directories and uses +# the intersection of the lists. The -u builds a list of po files found +# in all the directories and uses the union of the lists. +strip-linguas() { + local ls newls nols + if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then + local op=$1; shift + ls=$(find "$1" -name '*.po' -exec basename {} .po ';'); shift + local d f + for d in "$@" ; do + if [[ ${op} == "-u" ]] ; then + newls=${ls} + else + newls="" + fi + for f in $(find "$d" -name '*.po' -exec basename {} .po ';') ; do + if [[ ${op} == "-i" ]] ; then + has ${f} ${ls} && newls="${newls} ${f}" + else + has ${f} ${ls} || newls="${newls} ${f}" + fi + done + ls=${newls} + done + else + ls="$@" + fi + + nols="" + newls="" + for f in ${LINGUAS} ; do + if has ${f} ${ls} ; then + newls="${newls} ${f}" + else + nols="${nols} ${f}" + fi + done + [[ -n ${nols} ]] \ + && einfo "Sorry, but ${PN} does not support the LINGUAS:" ${nols} + export LINGUAS=${newls:1} +} + fi |