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Contents
#
# Copyright 2014-2018 Chef Software, Inc.
#
# 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.
#
module Omnibus
module Compressor
include Logging
autoload :Base, "omnibus/compressors/base"
autoload :DMG, "omnibus/compressors/dmg"
autoload :Null, "omnibus/compressors/null"
autoload :TGZ, "omnibus/compressors/tgz"
#
# Determine the best compressor for the current system. This method returns
# the class, not an instance of the class.
#
# @example
# Compressor.for_current_system([:dmg, :tgz]) #=> Packager::DMG
#
# @param [Array<Symbol>] compressors
# the list of configured compressors
#
# @return [~Compressor::Base]
#
def for_current_system(compressors)
family = Ohai["platform_family"]
if family == "mac_os_x"
if compressors.include?(:dmg)
return DMG
end
if compressors.include?(:tgz)
return TGZ
end
end
if compressors.include?(:tgz)
return TGZ
else
log.info(log_key) { "No compressor defined for `#{family}'." }
return Null
end
end
module_function :for_current_system
end
end
Version data entries
7 entries across 7 versions & 1 rubygems