cdist/cdist/conf/type/__localedef/gencode-remote

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#!/bin/sh -e
#
# 2013-2019 Nico Schottelius (nico-cdist at schottelius.org)
# 2020 Dennis Camera (dennis.camera at ssrq-sds-fds.ch)
#
# This file is part of cdist.
#
# cdist 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.
#
# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
#
# Manage system locales using localedef(1).
#
state_is=$(cat "${__object:?}/explorer/state")
state_should=$(cat "${__object:?}/parameter/state")
test "${state_should}" = 'present' -o "${state_should}" = 'absent' || {
printf 'Invalid state: %s\n' "${state_should}" >&2
exit 1
}
# NOTE: If state explorer fails (e.g. locale(1) missing), the following check
# will always fail and let definition/removal run.
if test "${state_is}" = "${state_should}"
then
exit 0
fi
locale=${__object_id:?}
os=$(cat "${__global:?}/explorer/os")
if expr "${locale}" : '.*/' >/dev/null
then
printf 'Paths as locales are not supported.\n' >&2
printf '__object_id is: %s\n' "${locale}" >&2
exit 1
fi
parse_locale() {
# This function will split locales into their parts. Locale strings are
# usually of the form: [language[_territory][.codeset][@modifier]]
# For simplicity, language and territory are not separated by this function.
# Old Linux systems were also using "english" or "german" as locale strings.
# Usage: parse_locale locale_str lang_var codeset_var modifier_var
eval "${2:?}"="$(expr "$1" : '\([^.@]*\)')"
eval "${3:?}"="$(expr "$1" : '[^.]*\.\([^@]*\)')"
eval "${4:?}"="$(expr "$1" : '.*@\(.*\)$')"
}
format_locale() {
# Usage: format_locale language codeset modifier
printf '%s' "$1"
test -z "$2" || printf '.%s' "$2"
test -z "$3" || printf '@%s' "$3"
printf '\n'
}
gnu_normalize_codeset() {
echo "$*" | tr -cd '[:alnum:]' | tr '[:upper:]' '[:lower:]'
}
: "${lang=}" "${codeset=}" "${modifier=}" # declare variables for shellcheck
parse_locale "${locale}" lang codeset modifier
case ${os}
in
(alpine|openwrt)
printf '%s does not support locales.\n' "${os}" >&2
exit 1
;;
(archlinux|debian|devuan|ubuntu|suse|centos|fedora|redhat|scientific)
# FIXME: The code below only works for glibc-based installations.
# NOTE: Hardcoded, create a pull request in case it is at another
# location for some opther distro.
# NOTE: locale.alias can be symlinked (e.g. Debian)
aliasfile='/usr/share/locale/locale.alias'
case ${state_should}
in
(present)
input=$(format_locale "${lang}" '' "${modifier}")
cat <<-EOF
set --
if test -e '${aliasfile}'
then
set -- -A '${aliasfile}'
fi
localedef -i '${input}' -f '${codeset}' "\$@" '${locale}'
EOF
;;
(absent)
localename=$(format_locale "${lang}" "$(gnu_normalize_codeset "${codeset}")" "${modifier}")
printf "localedef --delete-from-archive '%s'\n" "${localename}"
;;
esac
;;
(freebsd)
case ${state_should}
in
(present)
if expr "$(grep -oe '^[0-9]*' "${__global:?}/explorer/os_version")" '>=' 11 >/dev/null
then
# localedef(1) is available with FreeBSD >= 11
printf "localedef -i '%s' -f '%s' '%s'\n" "${input}" "${codeset}" "${locale}"
else
printf 'localedef(1) was added to FreeBSD starting with version 11.\n' >&2
printf 'Please upgrade your FreeBSD installation to use %s.\n' "${__type##*/}" >&2
exit 1
fi
;;
(absent)
printf "rm -R '/usr/share/locale/%s'\n" "${locale}"
;;
esac
;;
(*)
echo "Your operating system (${os}) is currently not supported by this type (${__type##*/})." >&2
echo "Please contribute an implementation for it if you can." >&2
exit 1
;;
esac