Method: HaveAPI::CLI::OutputFormatter#initialize

Defined in:
lib/haveapi/cli/output_formatter.rb

#initialize(objects, cols = nil, header: true, sort: nil, layout: nil, empty: '-') ⇒ OutputFormatter

Returns a new instance of OutputFormatter.



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# File 'lib/haveapi/cli/output_formatter.rb', line 13

def initialize(objects, cols = nil, header: true, sort: nil, layout: nil, empty: '-')
  @objects = objects
  @header = header
  @sort = sort
  @layout = layout
  @empty = empty

  if @layout.nil?
    if many?
      @layout = :columns

    else
      @layout = :rows
    end
  end

  if cols
    @cols = parse_cols(cols)

  else
    if @objects.is_a?(::Array) # A list of items
      @cols ||= parse_cols(@objects.first.keys)

    elsif @objects.is_a?(::Hash) # Single item
      @cols ||= parse_cols(@objects.keys)

    else
      fail "unsupported type #{@objects.class}"
    end
  end
end