Class: ERBLint::Linters::ExtraNewline

Inherits:
ERBLint::Linter show all
Includes:
ERBLint::LinterRegistry
Defined in:
lib/erb_lint/linters/extra_newline.rb

Overview

Detects multiple blank lines

Constant Summary collapse

EXTRA_NEWLINES = 
/(\n{3,})/m

Constants included from ERBLint::LinterRegistry

ERBLint::LinterRegistry::CUSTOM_LINTERS_DIR

Instance Attribute Summary

Attributes inherited from ERBLint::Linter

#offenses

Instance Method Summary collapse

Methods included from ERBLint::LinterRegistry

clear, find_by_name, included, linters, load_custom_linters

Methods inherited from ERBLint::Linter

#add_offense, #clear_offenses, #enabled?, #excludes_file?, inherited, #initialize, support_autocorrect?

Constructor Details

This class inherits a constructor from ERBLint::Linter

Instance Method Details

#autocorrect(_processed_source, offense) ⇒ Object 



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# File 'lib/erb_lint/linters/extra_newline.rb', line 23

def autocorrect(_processed_source, offense)
  lambda do |corrector|
    corrector.replace(offense.source_range, "")
  end
end

#run(processed_source) ⇒ Object 



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# File 'lib/erb_lint/linters/extra_newline.rb', line 11

def run(processed_source)
  return unless (matches = processed_source.file_content.match(EXTRA_NEWLINES))

  matches.captures.each_index do |index|
    add_offense(
      processed_source
        .to_source_range((matches.begin(index) + 2)...matches.end(index)),
      "Extra blank line detected."
    )
  end
end