class Fit4Ruby::ILogger

The ILogger class is a singleton that provides a common logging mechanism to all objects. It exposes essentially the same interface as the Logger class, just as a singleton and with some additional methods like ‘fatal’ and ‘cricital’.

Public Instance Methods

abort(msg, &block) click to toggle source

Print an error message via the Logger and raise a Fit4Ruby::Abort. This method should be used to abort the program in case of user errors.

# File lib/fit4ruby/Log.rb, line 60
def abort(msg, &block)
  @@logger.error(msg, &block)
  raise Abort, msg
end
fatal(msg, &block) click to toggle source

Print an error message via the Logger and raise a Fit4Ruby::Error. This method should be used to abort the program in case of program logic errors.

# File lib/fit4ruby/Log.rb, line 68
def fatal(msg, &block)
  @@logger.error(msg, &block)
  raise Error, msg
end
method_missing(method, *args, &block) click to toggle source

Pass all calls to unknown methods to the @@logger object.

# File lib/fit4ruby/Log.rb, line 49
def method_missing(method, *args, &block)
  @@logger.send(method, *args, &block)
end
open(io) click to toggle source

Redirect all log messages to the given IO. @param io [IO] Output file descriptor

# File lib/fit4ruby/Log.rb, line 39
def open(io)
  begin
    @@logger = Logger.new(io)
  rescue => e
    @@logger = Logger.new($stderr)
    Log.fatal "Cannot open log file: #{e.message}"
  end
end
respond_to?(method, include_private = false) click to toggle source

Make it properly introspectable.

# File lib/fit4ruby/Log.rb, line 54
def respond_to?(method, include_private = false)
  @@logger.respond_to?(method)
end