Class: RuboCop::Cop::Layout::IndentationStyle

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector
Includes:
Alignment, ConfigurableEnforcedStyle, RangeHelp
Defined in:
lib/rubocop/cop/layout/indentation_style.rb

Overview

Checks that the indentation method is consistent. Either tabs only or spaces only are used for indentation.

Examples:

EnforcedStyle: spaces (default)

# bad
# This example uses a tab to indent bar.
def foo
  bar
end

# good
# This example uses spaces to indent bar.
def foo
  bar
end

EnforcedStyle: tabs

# bad
# This example uses spaces to indent bar.
def foo
  bar
end

# good
# This example uses a tab to indent bar.
def foo
  bar
end

Constant Summary collapse

MSG =
'%<type>s detected in indentation.'

Constants inherited from Base

Base::RESTRICT_ON_SEND

Instance Attribute Summary

Attributes inherited from Base

#config, #processed_source

Instance Method Summary collapse

Methods included from AutoCorrector

support_autocorrect?

Methods included from ConfigurableEnforcedStyle

#alternative_style, #alternative_styles, #ambiguous_style_detected, #correct_style_detected, #detected_style, #detected_style=, #no_acceptable_style!, #no_acceptable_style?, #opposite_style_detected, #style, #style_configured?, #style_detected, #style_parameter_name, #supported_styles, #unexpected_style_detected

Methods inherited from Base

#active_support_extensions_enabled?, #add_global_offense, #add_offense, #always_autocorrect?, autocorrect_incompatible_with, badge, #begin_investigation, callbacks_needed, #callbacks_needed, #config_to_allow_offenses, #config_to_allow_offenses=, #contextual_autocorrect?, #cop_config, #cop_name, cop_name, department, documentation_url, exclude_from_registry, #excluded_file?, #external_dependency_checksum, inherited, #initialize, #inspect, joining_forces, lint?, match?, #offenses, #on_investigation_end, #on_other_file, #parse, #parser_engine, #ready, #relevant_file?, requires_gem, support_autocorrect?, support_multiple_source?, #target_rails_version, #target_ruby_version

Methods included from ExcludeLimit

#exclude_limit

Methods included from AutocorrectLogic

#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #autocorrect_with_disable_uncorrectable?, #correctable?, #disable_uncorrectable?, #safe_autocorrect?

Methods included from IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

silence_warnings

Constructor Details

This class inherits a constructor from RuboCop::Cop::Base

Instance Method Details

#on_new_investigationObject



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# File 'lib/rubocop/cop/layout/indentation_style.rb', line 42

def on_new_investigation
  str_ranges = nil

  processed_source.lines.each.with_index(1) do |line, lineno|
    next unless (range = find_offense(line, lineno))

    # Perform costly calculation only when needed.
    str_ranges ||= string_literal_ranges(processed_source.ast)
    next if in_string_literal?(str_ranges, range)

    add_offense(range) { |corrector| autocorrect(corrector, range) }
  end
end