Module: RuboCop::Rubycw::WarningCapturer

Defined in:

lib/rubocop/rubycw/warning_capturer.rb

Class Method Summary

• .capture(source) ⇒ Object
• .start ⇒ Object
• .stop ⇒ Object
• .warnings ⇒ Object

Class Method Details

.capture(source) ⇒ Object

# File 'lib/rubocop/rubycw/warning_capturer.rb', line 22

def self.capture(source)
  start
  RubyVM::AbstractSyntaxTree.parse(source)
  warnings
ensure
  stop
end

.start ⇒ Object

# File 'lib/rubocop/rubycw/warning_capturer.rb', line 30

def self.start
  @verbose = $VERBOSE
  $VERBOSE = true
  @warnings = []
end

.stop ⇒ Object

# File 'lib/rubocop/rubycw/warning_capturer.rb', line 36

def self.stop
  $VERBOSE = @verbose if defined?(@verbose)
  @warnings = nil
end

.warnings ⇒ Object

# File 'lib/rubocop/rubycw/warning_capturer.rb', line 41

def self.warnings
  @warnings
end