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phorsfall/gist:247643

Created December 2, 2009 21:58
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gistfile1.rb
class Hash
def /(key_path)
keys = key_path.split(".")
keys.length > 1 && self[keys[0]] ? self[keys[0]]/keys[1..-1].join(".") : self[key_path]
end
end
# h = { "end" => { "of" => { "the" => { "rainbow" => "gold" }}}}
# h/"end.of.the.rainbow"
# => "gold"
#
# h/"somewhere.over.the.rainbow"
# => nil
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