Module: Telemetry::Logger::ConsoleLogger::Defaults

Defined in:
lib/telemetry/logger/console_logger.rb

Class Method Summary collapse

Class Method Details

.activation ⇒ Object 



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# File 'lib/telemetry/logger/console_logger.rb', line 85

def self.activation
  activation = ENV['LOGGER']
  return activation if activation

  'on'
end

.color ⇒ Object 



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# File 'lib/telemetry/logger/console_logger.rb', line 92

def self.color
  color = ENV['LOG_COLOR']

  # CONSOLE_COLOR is obsolete. It is here for backwards compatibility
  if color.nil?
    color = ENV['CONSOLE_COLOR']

    unless color.nil?
      puts '*** WARNING: The CONSOLE_COLOR environment variable is obsolete. Use LOG_COLOR instead. Support for CONSOLE_COLOR will be discontinued.'
    end
  end

  return color if color

  if device.tty?
    'on'
  else
    'off'
  end
end

.device ⇒ Object 



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# File 'lib/telemetry/logger/console_logger.rb', line 71

def self.device
  setting = ENV['CONSOLE_DEVICE']
  device = nil
  if setting && !['stderr', 'stdout'].include?(setting)
    raise "The CONSOLE_DEVICE should be either 'stderr' (default) or 'stdout'"
  elsif setting
    device = setting == 'stderr' ? STDERR : STDOUT
  else
    device = STDERR
  end
  device.sync = true
  device
end

.level ⇒ Object 



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# File 'lib/telemetry/logger/console_logger.rb', line 64

def self.level
  level = ENV['LOG_LEVEL']
  return level.to_sym if level

  :info
end