Class: RuboCop::Cop::Style::FileName

Inherits:

Cop

• Object
• Cop
• RuboCop::Cop::Style::FileName

Defined in:

lib/rubocop/cop/style/file_name.rb

Overview

This cop makes sure that Ruby source files have snake_case names.

Constant Summary

MSG =

'Use snake_case for source file names.'

SNAKE_CASE =

/^[\da-z_]+$/

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

• #investigate(processed_source) ⇒ Object

Methods inherited from Cop

#add_offense, all, #autocorrect?, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, cop_name, #cop_name, cop_type, #debug?, #display_cop_names?, #exclude_file?, #include_file?, inherited, #initialize, #join_force?, lint?, #message, 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

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_space, source_range, strip_quotes

Methods included from PathUtil

match_path?, relative_path

Constructor Details

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

Instance Method Details

#investigate(processed_source) ⇒ Object

# File 'lib/rubocop/cop/style/file_name.rb', line 12

def investigate(processed_source)
  file_path = processed_source.buffer.name
  return if config.file_to_include?(file_path)

  basename = File.basename(file_path).sub(/\.[^\.]+$/, '')
  return if snake_case?(basename)

  range = source_range(processed_source.buffer, 1, 0)
  add_offense(nil, range)
end