Class: RuboCop::Cop::Style::RedundantCurrentDirectoryInPath

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector
Includes:
RangeHelp
Defined in:
lib/rubocop/cop/style/redundant_current_directory_in_path.rb

Overview

Checks for paths given to ‘require_relative` that start with the current directory (`./`), which can be omitted.

Examples:


# bad
require_relative './path/to/feature'

# good
require_relative 'path/to/feature'

Constant Summary collapse

MSG = 
'Remove the redundant current directory path.'
RESTRICT_ON_SEND = 
%i[require_relative].freeze
CURRENT_DIRECTORY_PREFIX = 
%r{./+}.freeze
REDUNDANT_CURRENT_DIRECTORY_PREFIX = 
/\A#{CURRENT_DIRECTORY_PREFIX}/.freeze

Constants included from RangeHelp

RangeHelp::BYTE_ORDER_MARK, RangeHelp::NOT_GIVEN

Instance Attribute Summary

Attributes inherited from Base

#config, #processed_source

Instance Method Summary collapse

Methods included from AutoCorrector

support_autocorrect?

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?, #message, #offenses, #on_investigation_end, #on_new_investigation, #on_other_file, #parse, #parser_engine, #ready, #relevant_file?, requires_gem, #string_literals_frozen_by_default?, support_autocorrect?, support_multiple_source?, #target_gem_version, #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_send(node) ⇒ Object

[View source]

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# File 'lib/rubocop/cop/style/redundant_current_directory_in_path.rb', line 26

def on_send(node)
  return unless (first_argument = node.first_argument)
  return unless (index = first_argument.source.index(CURRENT_DIRECTORY_PREFIX))
  return unless (redundant_length = redundant_path_length(first_argument.str_content))

  begin_pos = first_argument.source_range.begin.begin_pos + index
  end_pos = begin_pos + redundant_length
  range = range_between(begin_pos, end_pos)

  add_offense(range) do |corrector|
    corrector.remove(range)
  end
end