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#
# Author:: Adam Jacob (<adam@chef.io>)
# Copyright:: Copyright (c) 2008-2016 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.
require "logger"
require "time"
module Mixlib
module Log
class Formatter < Logger::Formatter
@@show_time = true
def self.show_time=(show = false)
@@show_time = show
end
# Prints a log message as '[time] severity: message' if Chef::Log::Formatter.show_time == true.
# Otherwise, doesn't print the time.
def call(severity, time, progname, msg)
if @@show_time
sprintf("[%s] %s: %s\n", time.iso8601, severity, msg2str(msg))
else
sprintf("%s: %s\n", severity, msg2str(msg))
end
end
# Converts some argument to a Logger.severity() call to a string. Regular strings pass through like
# normal, Exceptions get formatted as "message (class)\nbacktrace", and other random stuff gets
# put through "object.inspect"
def msg2str(msg)
case msg
when ::Hash
if msg.has_key?(:err)
format_exception(msg[:err])
else
msg[:msg]
end
when ::String
msg
when ::Exception
format_exception(msg)
else
msg.inspect
end
end
def format_exception(msg)
"#{msg.message} (#{msg.class})\n" <<
(msg.backtrace || []).join("\n")
end
end
end
end
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