Class: Rubocop::Cop::Style::FinalNewline
- Defined in:
- lib/rubocop/cop/style/final_newline.rb
Overview
This cop enforces the presence of a final newline in each source file.
Constant Summary collapse
- MSG =
'Source files should end with a newline (\n).'
Constants inherited from Cop
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offences, #processed_source
Instance Method Summary collapse
Methods inherited from Cop
#add_offence, all, #autocorrect?, #convention, #cop_config, cop_name, #cop_name, cop_type, #debug?, #ignore_node, inherited, #initialize, lint?, #message, non_rails, rails?, style?, #support_autocorrect?, #warning
Constructor Details
This class inherits a constructor from Rubocop::Cop::Cop
Instance Method Details
#autocorrect(range) ⇒ Object
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# File 'lib/rubocop/cop/style/final_newline.rb', line 21 def autocorrect(range) @corrections << lambda do |corrector| corrector.insert_after(range, "\n") end end |
#investigate(processed_source) ⇒ Object
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# File 'lib/rubocop/cop/style/final_newline.rb', line 10 def investigate(processed_source) final_line = processed_source.raw_lines.to_a.last unless final_line.nil? || final_line.end_with?("\n") range = source_range(processed_source.buffer, processed_source[0...-1], final_line.length - 1, 1) convention(range, range) end end |