Flowdock
method

check_unknown!

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v2_6_3 - Show latest stable - 0 notes - Class: Options
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check_unknown!() public

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# File lib/bundler/vendor/thor/lib/thor/parser/options.rb, line 122
    def check_unknown!
      # an unknown option starts with - or -- and has no more --'s afterward.
      unknown = @extra.select { |str| str =~ /^--?(?:(?!--).)*$/ }
      raise UnknownArgumentError, "Unknown switches '#{unknown.join(', ')}'" unless unknown.empty?
    end
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