lib/poise_application/app_file_mixin.rb
#
# Copyright 2015-2016, Noah Kantrowitz
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'poise/utils'
require 'poise_application/app_mixin'
module PoiseApplication
# A helper mixin for `file`-like resources to make them take application
# resource data. Relative paths are expanded against the application path and
# the app owner/group are the default user/group for the resource.
#
# @api private
# @since 5.1.0
module AppFileMixin
include Poise::Utils::ResourceProviderMixin
module Resource
include PoiseApplication::AppMixin
def initialize(*)
super
# So our lazy default below can work. Not needed on 12.7+.
remove_instance_variable(:@path) if instance_variable_defined?(:@path)
end
# @!attribute path
# Override the default path to be relative to the app path.
# @return [String]
attribute(:path, kind_of: String, default: lazy { parent ? ::File.expand_path(name, parent.path) : name })
# @!attribute group
# Override the default group to be the app group if unspecified.
# @return [String, Integer]
attribute(:group, kind_of: [String, Integer, NilClass], default: lazy { parent && parent.group })
# @!attribute owner
# Override the default user to be the app owner if unspecified.
# @return [String, Integer]
attribute(:owner, kind_of: [String, Integer, NilClass], default: lazy { parent && parent.owner })
# For the forgetful.
alias_method :user, :owner
end
module Provider
include PoiseApplication::AppMixin
end
end
end