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require 'logger'
module Geocoder
def self.log(level, message)
Logger.instance.log(level, message)
end
class Logger
include Singleton
SEVERITY = {
debug: ::Logger::DEBUG,
info: ::Logger::INFO,
warn: ::Logger::WARN,
error: ::Logger::ERROR,
fatal: ::Logger::FATAL
}
def log(level, message)
unless valid_level?(level)
raise StandardError, "Geocoder tried to log a message with an invalid log level."
end
if current_logger.respond_to? :add
current_logger.add(SEVERITY[level], message)
else
raise Geocoder::ConfigurationError, "Please specify valid logger for Geocoder. " +
"Logger specified must be :kernel or must respond to `add(level, message)`."
end
nil
end
private # ----------------------------------------------------------------
def current_logger
logger = Geocoder.config[:logger]
if logger == :kernel
logger = Geocoder::KernelLogger.instance
end
logger
end
def valid_level?(level)
SEVERITY.keys.include?(level)
end
end
end
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