Method: Columnize.parse_columnize_options

Defined in:
lib/columnize/opts.rb

.parse_columnize_options(args) ⇒ Object

Options parsing routine for Columnize::columnize. In the preferred newer style, args is a hash where each key is one of the option names.

In the older style positional arguments are used and the positions are in the order: displaywidth, colsep, arrange_vertical, ljust, and line_prefix.



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# File 'lib/columnize/opts.rb', line 26

def self.parse_columnize_options(args)
  if 1 == args.size && args[0].kind_of?(Hash) # explicitly passed as a hash
    args[0]
  elsif !args.empty? # passed as ugly positional parameters.
    Hash[args.zip([:displaywidth, :colsep, :arrange_vertical, :ljust, :line_prefix]).map(&:reverse)]
  else
    {}
  end
end