def logger( *args )
return ::Logging::Logger if args.empty?
opts = args.pop if args.last.instance_of?(Hash)
opts ||= Hash.new
dev = args.shift
keep = age = args.shift
size = args.shift
name = case dev
when String; dev
when File; dev.path
else dev.object_id.to_s end
repo = ::Logging::Repository.instance
return repo[name] if repo.has_logger? name
l_opts = {
:pattern => "%.1l, [%d #%p] %#{::Logging::MAX_LEVEL_LENGTH}l : %m\n",
:date_pattern => '%Y-%m-%dT%H:%M:%S.%s'
}
[:pattern, :date_pattern, :date_method].each do |o|
l_opts[o] = opts.delete(o) if opts.has_key? o
end
layout = ::Logging::Layouts::Pattern.new(l_opts)
a_opts = Hash.new
a_opts[:size] = size if size.instance_of?(Fixnum)
a_opts[:age] = age if age.instance_of?(String)
a_opts[:keep] = keep if keep.instance_of?(Fixnum)
a_opts[:filename] = dev if dev.instance_of?(String)
a_opts[:layout] = layout
a_opts.merge! opts
appender =
case dev
when String
::Logging::Appenders::RollingFile.new(name, a_opts)
else
::Logging::Appenders::IO.new(name, dev, a_opts)
end
logger = ::Logging::Logger.new(name)
logger.add_appenders appender
logger.additive = false
class << logger
def close
@appenders.each {|a| a.close}
h = ::Logging::Repository.instance.instance_variable_get :@h
h.delete(@name)
class << self; undef :close; end
end
end
logger
end