Class: RuboCop::Cop::Style::FirstParameterIndentation

Inherits:
Cop
  • Object
show all
Includes:
AutocorrectAlignment, ConfigurableEnforcedStyle
Defined in:
lib/rubocop/cop/style/first_parameter_indentation.rb

Overview

This cop checks the indentation of the first parameter in a method call. Parameters after the first one are checked by Style/AlignParameters, not by this cop.

Examples:


# bad
some_method(
first_param,
second_param)

# good
some_method(
  first_param,
second_param)

Constant Summary

Constants included from Util

Util::ASGN_NODES, Util::EQUALS_ASGN_NODES, Util::OPERATOR_METHODS, Util::PROC_NEW_NODE, Util::SHORTHAND_ASGN_NODES

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offenses, #processed_source

Instance Method Summary collapse

Methods included from ConfigurableEnforcedStyle

#alternative_style, #both_styles_detected, #correct_style_detected, #opposite_style_detected, #parameter_name, #style, #unrecognized_style_detected

Methods included from AutocorrectAlignment

#autocorrect, #check_alignment, #configured_indentation_width, #start_of_line?

Methods inherited from Cop

#add_offense, all, #autocorrect?, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, #cop_name, cop_name, cop_name_with_namespace, cop_type, #debug?, #display_cop_names?, inherited, #initialize, #join_force?, lint?, non_rails, qualified_cop_name, rails?, #relevant_file?, #support_autocorrect?

Methods included from IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

begins_its_line?, block_length, command?, comment_line?, const_name, first_part_of_call_chain, lambda?, lambda_or_proc?, line_range, numeric_range_size, on_node, operator?, parentheses?, proc?, range_with_surrounding_comma, range_with_surrounding_space, source_range, strip_quotes, within_node?

Methods included from PathUtil

issue_deprecation_warning, match_path?, relative_path

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/style/first_parameter_indentation.rb', line 25

def on_send(node)
  _receiver, method_name, *args = *node
  return if args.empty?
  return if operator?(method_name)

  base_indentation = if special_inner_call_indentation?(node)
                       column_of(base_range(node, args.first))
                     else
                       previous_code_line(args.first.loc.line) =~ /\S/
                     end
  check_alignment([args.first],
                  base_indentation + configured_indentation_width)
end