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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2008 OpsCode, Inc.
# License:: GNU GPL, Version 3
#
# Copyright (C) 2008, OpsCode Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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/>.
#
module Ohai
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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