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Logger

Adds the 'around_level' method to Logger.


Extensions to the built in Ruby logger.

If you want to use the default log formatter as defined in the Ruby core, then you will need to set the formatter for the logger as in:

logger.formatter = Formatter.new

You can then specify the datetime format, for example:

logger.datetime_format = "%Y-%m-%d"

Note: This logger is deprecated in favor of ActiveSupport::BufferedLogger

Public Class Methods

define_around_helper(level) click to toggle source
# File lib/active_support/core_ext/logger.rb, line 4
def self.define_around_helper(level)
  module_eval       def around_#{level}(before_message, after_message, &block)  # def around_debug(before_message, after_message, &block)        self.#{level}(before_message)                             #   self.debug(before_message)        return_value = block.call(self)                           #   return_value = block.call(self)        self.#{level}(after_message)                              #   self.debug(after_message)        return return_value                                       #   return return_value      end                                                         # end
end
silencer click to toggle source

Set to false to disable the silencer

# File lib/active_support/core_ext/logger.rb, line 36
cattr_accessor :silencer

Public Instance Methods

datetime_format() click to toggle source

Get the logging datetime format. Returns nil if the formatter does not support datetime formatting.

# File lib/active_support/core_ext/logger.rb, line 63
def datetime_format
  formatter.datetime_format if formatter.respond_to?(:datetime_format)
end
Also aliased as: old_datetime_format
datetime_format=(datetime_format) click to toggle source

Logging date-time format (string passed to strftime). Ignored if the formatter does not respond to datetime_format=.

# File lib/active_support/core_ext/logger.rb, line 56
def datetime_format=(datetime_format)
  formatter.datetime_format = datetime_format if formatter.respond_to?(:datetime_format=)
end
Also aliased as: old_datetime_format=
formatter() click to toggle source

Get the current formatter. The default formatter is a SimpleFormatter which only displays the log message

# File lib/active_support/core_ext/logger.rb, line 70
def formatter
  @formatter ||= SimpleFormatter.new
end
Also aliased as: old_formatter
old_datetime_format() click to toggle source
Alias for: datetime_format
old_datetime_format=(datetime_format) click to toggle source
Alias for: datetime_format=
old_formatter() click to toggle source
Alias for: formatter
silence(temporary_level = Logger::ERROR) click to toggle source

Silences the logger for the duration of the block.

# File lib/active_support/core_ext/logger.rb, line 40
def silence(temporary_level = Logger::ERROR)
  if silencer
    begin
      old_logger_level, self.level = level, temporary_level
      yield self
    ensure
      self.level = old_logger_level
    end
  else
    yield self
  end
end

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