| Current File : //usr/sbin/locale-gen |
#!/bin/bash
set -e
LOCALEGEN=/etc/locale.gen
LOCALES=/usr/share/i18n/locales
USER_LOCALES=/usr/local/share/i18n/locales
SUPPORTED=/var/lib/locales/supported.d
ALIASES=/usr/share/locale/locale.alias
if [ -n "$POSIXLY_CORRECT" ]; then
unset POSIXLY_CORRECT
fi
[ -f $LOCALEGEN ] || exit 0;
[ -s $LOCALEGEN ] || exit 0;
KEEP=
IS_LANG=no
ARCHIVE=yes
# Handle command-line options
prev=
while true
do
option="$1"
if [ -n "$prev" ]; then
eval "$prev=\$option"
prev=
continue
fi
case $option in
-h|--help)
cat <<EOT
Usage: locale-gen [OPTIONS]
Options:
-h, --help display this message and exit
--purge remove existing locales before processing
--archive store compiled locale data inside a single archive
--no-archive do not store compiled locale data inside a single archive
(default)
--aliases=FILE read locale aliases from FILE. (Default: /etc/locale.alias)
--lang treat argument as generic language code
EOT
exit 0
;;
--purge)
# This is the default when called without arguments
;;
--no-purge)
KEEP=1
;;
--archive)
ARCHIVE=yes
;;
--no-archive)
ARCHIVE=no
;;
--keep-existing)
KEEP=1
;;
--aliases)
prev=ALIASES
;;
--aliases=*)
ALIASES=$(expr "x$option" : 'x[^=]*=\(.*\)')
;;
--lang)
IS_LANG=yes
;;
--*)
echo "locale-gen: invalid option -- $option"
echo "Try 'locale-gen --help' for more information."
exit 1
;;
*)
break
;;
esac
shift
done
no_archive=
[ "$ARCHIVE" = yes ] || no_archive="--no-archive"
locale_alias=
[ -n "$ALIASES" ] && [ -r "$ALIASES" ] && locale_alias="-A $ALIASES"
if [ -z "$1" ] && [ -z "$KEEP" ]; then
# Remove all old locale dir and locale-archive before generating new
# locale data.
rm -rf /usr/lib/locale/locale-archive || true
for dir in /usr/lib/locale/*; do
[ -e "$dir" ] || continue
if [ "${dir#/usr/lib/locale/}" = C.utf8 ]; then
# owned by libc-bin
continue
fi
rm -rf "$dir" 2>/dev/null || true
done
fi
umask 022
is_entry_ok() {
if [ -n "$locale" -a -n "$charset" ] ; then
true
else
echo "error: Bad entry '$locale $charset'"
false
fi
}
add_to_locale_gen() {
echo "$1" | while read locale; do
if ! grep -q "^[# ]*$locale *\$" $LOCALEGEN; then
echo "# $locale" >> $LOCALEGEN
fi
sed -i -e "0,/^[# ]*$locale *$/ s/^[# ]*$locale *$/$locale/" $LOCALEGEN
done
}
if [ -z "$1" ]; then
GENERATE="`cat $SUPPORTED/* $LOCALEGEN 2>/dev/null || true`"
else
GENERATE=
while [ -n "$1" ]; do
if [ -f "$SUPPORTED/$1" ]; then
GENERATE="$GENERATE\n`cat $SUPPORTED/$1`"
elif [ $IS_LANG = no ] && L=`grep "^${1/%.utf8/.UTF-8} " /usr/share/i18n/SUPPORTED`; then
# convert utf8 to UTF-8 and check if the requested locale exists
GENERATE="$GENERATE\n$L"
add_to_locale_gen "$L"
elif [ $IS_LANG = no ] && L=`grep "^${1%.[uU][tT][fF]*} UTF-8" /usr/share/i18n/SUPPORTED`; then
# recognize 'll_CC.UTF-8' or 'll_CC.utf8' as ll_CC without codeset
GENERATE="$GENERATE\n$L"
add_to_locale_gen "$L"
else
# try to come up with a sensible default
L=`grep -E "^${1}( |[._@][^[:space:]]* )UTF-8" /usr/share/i18n/SUPPORTED || true`
if [ -z "$L" ]; then
echo "Error: '$1' is not a supported language or locale" >&2
exit 1
fi
GENERATE="$GENERATE\n$L"
add_to_locale_gen "$L"
fi
shift
done
fi
echo "Generating locales (this might take a while)..."
echo -e "$GENERATE" | sort -u | while read locale charset; do \
case $locale in \#*) continue;; "") continue;; esac; \
is_entry_ok || continue
if [ "$KEEP" ] && PERL_BADLANG=0 perl -MPOSIX -e \
'exit 1 unless setlocale(LC_ALL, $ARGV[0])' "$locale"; then
continue
fi
echo -n " `echo $locale | sed 's/\([^.\@]*\).*/\1/'`"; \
echo -n ".$charset"; \
echo -n `echo $locale | sed 's/\([^\@]*\)\(\@.*\)*/\2/'`; \
echo -n '...'; \
if [ -f $USER_LOCALES/$locale ] ; then
input=$USER_LOCALES/$locale
elif [ -f $LOCALES/$locale ]; then
input=$locale
else
input=`echo $locale | sed 's/\([^.]*\)[^@]*\(.*\)/\1\2/'`
if [ -f $USER_LOCALES/$input ]; then
input=$USER_LOCALES/$input
fi
fi
localedef $no_archive -i $input -c -f $charset $locale_alias $locale || :; \
echo ' done'; \
done
echo "Generation complete."