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# ProteanOS Development Kit
# lib/locale.sh
# Locale functions
#
# Copyright (C) 2012, 2013 Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
[ "x${_LOCALE_SM+set}" = 'xset' ] && return 0
_LOCALE_SM=1
LOCALEDIR='@localedir@'
LOCALE_PATH='%s/%s/LC_MESSAGES/%s.ms:%s/%s/%s.ms'
DEFAULT_LOCALE='en_US'
TEXT_DOMAIN='@textdomain@'
load_locale()
{
local localedir=
local localepath=
# Make sure LC_MESSAGES is set.
if [ "x${LC_MESSAGES+set}" != 'xset' ]; then
if [ "x${LC_ALL+set}" = 'xset' ]; then
LC_MESSAGES="${LC_ALL}"
elif [ "x${LANG+set}" = 'xset' ]; then
LC_MESSAGES="${LANG}"
else
LC_MESSAGES="${DEFAULT_LOCALE}"
fi
fi
localedir="${LOCALEDIR}"
localepath="${LOCALE_PATH}"
# Try to load the locale.
if ! _try_load_locale "${localedir}" "${localepath}" \
"${LC_MESSAGES%.*}"; then
if ! _try_load_locale "${localedir}" "${localepath}" \
"${LC_MESSAGES%_*}"; then
if ! _try_load_locale "${localedir}" "${localepath}" \
"${DEFAULT_LOCALE}"; then
warn 'Cannot load locale'
return 1
fi
fi
fi
return 0
}
get_msg()
{
local msgid="${1}"
eval "printf '%s' \"\${msg_${TEXT_DOMAIN}_${msgid}}\""
return 0
}
_try_load_locale()
{
local localedir="${1}"
local localepath="${2}"
local locale="${3}"
local path=
local ms=
IFS=':'
for path in ${localepath}; do
unset IFS
ms="$(printf "${path}" \
"${localedir}" "${locale}" "${TEXT_DOMAIN}")"
if [ -f "${ms}" ]; then
. "${ms}"
return 0
fi
done
unset IFS
return 1
}
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