module Ohai::Mixin::FromFile

Public Instance Methods

from_file(filename) click to toggle source

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.

# File lib/ohai/mixin/from_file.rb, line 27
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