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#
# Author:: Adam Jacob (<adam@hjksolutions.com>)
# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
# 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.
#
class Chef
module Mixin
module FromFile
# Loads a given ruby file, and runs instance_eval against it in the context of the current
# object.
#
# Raises an IOError if the file cannot be found, or is not readable.
def from_file(filename)
if File.exists?(filename) && File.readable?(filename)
self.instance_eval(IO.read(filename), filename, 1)
else
raise IOError, "Cannot open or read #{filename}!"
end
end
end
end
end
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