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-rw-r--r--src/locale.sh83
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diff --git a/src/locale.sh b/src/locale.sh
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+# pro-archman
+# 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/>.
+
+DEFAULT_LOCALE='en_US'
+
+load_locale()
+{
+ local localedir=
+
+ # 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
+
+ if [ "${ARCHMAN_LOCALEDIR+set}" = 'set' ]; then
+ localedir="${ARCHMAN_LOCALEDIR:-.}"
+ else
+ localedir="${LOCALEDIR}"
+ fi
+
+ # Try to load the locale.
+ if ! _try_load_locale "${localedir}" \
+ "${LC_MESSAGES%.*}"; then
+ if ! _try_load_locale "${localedir}" \
+ "${LC_MESSAGES%_*}"; then
+ if ! _try_load_locale "${localedir}" \
+ "${DEFAULT_LOCALE}"; then
+ warn 'Cannot load locale'
+ return 1
+ fi
+ fi
+ fi
+
+ return 0
+}
+
+get_msg()
+{
+ local msgid="${1}"
+
+ eval "printf '%s' \"\${msg_${TEXTDOMAIN}_${msgid}}\""
+
+ return 0
+}
+
+_try_load_locale()
+{
+ local localedir="${1}"
+ local locale="${2}"
+ local ms=
+
+ for ms in "${localedir}/${locale}/LC_MESSAGES/${TEXTDOMAIN}.ms" \
+ "${localedir}/${locale}.ms"; do
+ if [ -f "${ms}" ]; then
+ . "${ms}"
+ return 0
+ fi
+ done
+
+ return 1
+}