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# opkbuild
# lib/locale
# Locale functions.
#
# Copyright (C) 2012 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/>.
[ -n "${_OB_LOCALE_SM}" ] && return 0
_OB_LOCALE_SM='true'
_OB_DEFAULT_LOCALE='en_US'
ob_set_locale()
{
_obsl_locale=
_obsl_domain=
if [ ${#} -eq 1 ]; then
_obsl_locale=
_obsl_domain="${1}"
elif [ ${#} -eq 2 ]; then
_obsl_locale="${1}"
_obsl_domain="${2}"
else
unset _obsl_locale _obsl_domain
return 125
fi
# Detect the system locale.
# The test command's -z option doesn't work here?
if [ ${#_obsl_locale} -eq 0 ]; then
if [ -n "${LC_ALL}" ]; then
_obsl_locale="${LC_ALL}"
elif [ -n "${LC_MESSAGES}" ]; then
_obsl_locale="${LC_MESSAGES}"
elif [ -n "${LANG}" ]; then
_obsl_locale="${LANG}"
else
_obsl_locale="${_OB_DEFAULT_LOCALE}"
fi
fi
# Try to load the locale.
if ! _ob_try_load_locale "${_locale%.*}" "${obsl_domain}"; then
if ! _ob_try_load_locale "${_locale%_*}" "${_obsl_domain}"; then
if ! _ob_try_load_locale "${_OB_DEFAULT_LOCALE}" \
"${_obsl_domain}"; then
printf 'Error: cannot load locale file\n'
unset _obsl_locale _obsl_domain
return 1
fi
fi
fi
unset _obsl_locale _obsl_domain
return 0
}
_ob_try_load_locale()
{
_obtll_locale="${1}"
_obtll_domain="${2}"
_obtll_ms="@@LOCALEDIR@@/${_obtll_locale}/LC_MESSAGES/${_obtll_domain}.ms"
if [ -f "${_obtll_ms}" ]; then
. "${_obtll_ms}"
else
unset _obtll_locale _obtll_domain _obtll_ms
return 1
fi
unset _obtll_locale _obtll_domain _obtll_ms
return 0
}
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