From e04b61dd4a17d43a3124d6dba11a71f5b8a22806 Mon Sep 17 00:00:00 2001
From: Denis Knauf <mkv5bu@sweb1.mobilkom.at>
Date: Fri, 19 Oct 2012 11:32:29 +0200
Subject: [PATCH] Semlogger.new_rails_logger(config) can be used in
 config/environment.rb for initialize Semlogger for Rails. Different behaviour
 for different environments.

---
 lib/semlogger.rb | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/lib/semlogger.rb b/lib/semlogger.rb
index fbf7d45..a710827 100644
--- a/lib/semlogger.rb
+++ b/lib/semlogger.rb
@@ -66,6 +66,25 @@ class Semlogger < ::Logger
 	attr_accessor :logdev, :level, :progname
 	class <<self
 		attr_accessor :progname, :logger
+
+		def new_rails_logger config
+			require 'semlogger/rack'
+			logdev = ::Rails.root.join( 'log', "#{::Rails.env.to_s.gsub('%', '%%')}.%Y-%m-%d.%$.log")
+			logger = nil
+			if Rails.env.production?
+				logger.new logdev
+				logger.level = INFO
+			elsif Rails.env.development?
+				logger.new Semlogger::Multiplex.new( Semlogger::FInfo.new( Semlogger::Printer.new), Semlogger::Writer.new( logdev))
+				logger.level = DEBUG
+			else
+				logger.new logdev
+				logger.level = DEBUG
+			end
+			config.middleware.swap Rails::Rack::Logger, Semlogger::Rack, [], {reqid: :uuid}
+			config.logger = logger
+		end
+
 		def custom( *a)  CustomType.new( *a).tap {|t| t.logger = self.logger }  end
 	end
 	def custom( *a)  CustomType.new( *a).tap {|t| t.logger = self }  end