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- #!/bin/bash
- # _____ _ _
- # | __|___ ___ ___ _| |___ _____| |_ ___ ___ ___
- # | __| _| -_| -_| . | . | | . | . | | -_|
- # |__| |_| |___|___|___|___|_|_|_|___|___|_|_|___|
- #
- # Freedom in the Cloud
- #
- # Dependency checking functions
- #
- # License
- # =======
- #
- # Copyright (C) 2014-2018 Bob Mottram <bob@freedombone.net>
- #
- # This program is free software: you can redistribute it and/or modify
- # it under the terms of the GNU Affero 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 Affero General Public License for more details.
- #
- # You should have received a copy of the GNU Affero General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- function function_check {
- if [ ! "$(type "${1}" 2>/dev/null)" ]; then
- echo $"Dependency error: The function ${1} has not been defined"
- exit 72528
- fi
- }
-
- function function_exists {
- if [ ! "$(type "${1}" 2>/dev/null)" ]; then
- echo "0"
- else
- echo "1"
- fi
- }
-
- # NOTE: deliberately there is no "exit 0"
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