DockerBashOOP/Utils.shc

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#
# DockerBashOOP - Implementation of BashOOP for Docker.
# Copyright (C) 2022 Ad5001 <mail@ad5001.eu>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser 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/>.
#
# This class contains various utils required for Docker.
# Returns the base command for docker, with it's executable and sudo if necessary.
# Signature: () -> string
Utils.DockerCommand() {
if [ $(Docker.RequiresSudo) == true ]; then echo -n "sudo "; fi
echo "$(Docker.Executable)"
}
# Checks if the user has permission to use docker.
# Signature: () -> bool
Utils.hasPermission() {
$(Utils.DockerCommand) ps 2>&1 | grep -q "permission denied"
# Check status of last command. If permission denied is found, then we do not have permission to use docker.
if [ $? ]; then echo false; else echo true; fi
}