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#--
# Author:: Lamont Granquist <lamont@chef.io>
# Copyright:: Copyright 2010-2018, Chef Software Inc.
# License:: Apache License, Version 2.0
#
# 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 "stringio" unless defined?(StringIO)
class Chef
module Mixin
module TrainHelpers
def file_exist?(*args)
if Chef::Config.target_mode?
Chef.run_context.transport_connection.file(args[0]).exist?
else
File.exist?(*args)
end
end
# XXX: modifications to the StringIO won't get written back
def file_open(*args, &block)
if Chef::Config.target_mode?
content = Chef.run_context.transport_connection.file(args[0]).content
string_io = StringIO.new content
yield string_io if block_given?
string_io
else
File.open(*args, &block)
end
end
end
end
end
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