Class: Rubocop::Cop::AlignParameters

Inherits:
Cop
  • Object
show all
Defined in:
lib/rubocop/cop/align_parameters.rb

Constant Summary collapse

MSG =
'Align the parameters of a method call if they span ' +
'more than one line.'

Instance Attribute Summary

Attributes inherited from Cop

#debug, #disabled_lines, #offences

Instance Method Summary collapse

Methods inherited from Cop

#add_offence, cop_name, #has_report?, #ignore_node, inherited, #initialize, #inspect, #name, #on_comment

Constructor Details

This class inherits a constructor from Rubocop::Cop::Cop

Instance Method Details

#on_send(node) ⇒ Object



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# File 'lib/rubocop/cop/align_parameters.rb', line 9

def on_send(node)
  _receiver, method, *args = *node

  if method != :[]= && args.size > 1
    first_arg_col = args.first.loc.expression.column
    prev_arg_line = args.first.loc.expression.line
    prev_arg_col = first_arg_col

    args.each do |arg|
      cur_arg_line = arg.loc.expression.line
      cur_arg_col = arg.loc.expression.column

      if cur_arg_line != prev_arg_line &&
          cur_arg_col != first_arg_col
        add_offence(:convetion,
                    cur_arg_line,
                    MSG)
      end

      prev_arg_col = cur_arg_col
      prev_arg_line = cur_arg_line
    end
  end

  super
end