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#
# Copyright:: Copyright (c) 2018 Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module Mixlib
module Log
class Child
# include Mixlib::Log
attr_reader :parent
def initialize(parent)
@parent = parent
end
def level
parent.level
end
def pass(severity, args, progname = nil, &block)
parent.pass(severity, args, progname, &block)
end
# Define the methods to interrogate the logger for the current log level.
# Note that we *only* query the default logger (@logger) and not any other
# loggers that may have been added, even though it is possible to configure
# two (or more) loggers at different log levels.
[:debug?, :info?, :warn?, :error?, :fatal?].each do |method_name|
class_eval(<<-METHOD_DEFN, __FILE__, __LINE__)
def #{method_name}
parent.#{method_name}
end
METHOD_DEFN
end
# Define the standard logger methods on this class programmatically.
# No need to incur method_missing overhead on every log call.
[:debug, :info, :warn, :error, :fatal].each do |method_name|
class_eval(<<-METHOD_DEFN, __FILE__, __LINE__)
def #{method_name}(msg=nil, &block)
pass(:#{method_name}, msg, &block)
end
METHOD_DEFN
end
def add(severity, message = nil, progname = nil, &block)
parent.pass(severity, message, progname, &block)
end
end
end
end
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