Method: VagrantPlugins::ProviderLocal::Plugin.setup_logging

Defined in:
lib/vagrant-local/plugin.rb

.setup_logging ⇒ Object

This sets up our log level to be whatever VAGRANT_LOG is.


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# File 'lib/vagrant-local/plugin.rb', line 75

def self.setup_logging
  require 'log4r'

  level = nil
  begin
    level = Log4r.const_get(ENV['VAGRANT_LOG'].upcase)
  rescue NameError
    # This means that the logging constant wasn't found,
    # which is fine. We just keep `level` as `nil`. But
    # we tell the user.
    level = nil
  end

  # Some constants, such as "true" resolve to booleans, so the
  # above error checking doesn't catch it. This will check to make
  # sure that the log level is an integer, as Log4r requires.
  level = nil unless level.is_a?(Integer)

  # Set the logging level on all "vagrant" namespaced
  # logs as long as we have a valid level.

  return unless level

  logger = Log4r::Logger.new('vagrant_local')
  logger.outputters = Log4r::Outputter.stderr
  logger.level = level
  logger
end