Logger: moved to separate file, updated & added spec

lib/skiima/logger.rb

@@ -0,0 +1,54 @@
+# encoding: utf-8
+module Skiima
+  class Logger
+    extend Forwardable
+
+    delegate debug: :logger
+    delegate info: :logger
+    delegate warn: :logger
+    delegate error: :logger
+    delegate fatal: :logger
+
+    attr_accessor :logger, :logging_out, :logging_level
+
+    def initialize(opts = {})
+      @logging_out = get_logger_out(opts[:logging_out])
+      @logging_level = get_logger_level(opts[:logging_level])
+      create_logger
+    end
+
+    private
+
+    def get_logger_out(str)
+      case str
+        when /STDOUT/i then ::STDOUT
+        when /STDERR/i then ::STDERR
+        else File.join(root_path, str)
+      end
+    end
+
+    def get_logger_level(str)
+      case str
+        when '4', /fatal/i then ::Logger::FATAL
+        when '3', /error/i then ::Logger::ERROR
+        when '2', /warn/i  then ::Logger::WARN
+        when '1', /info/i  then ::Logger::INFO
+        when '0', /debug/i then ::Logger::DEBUG
+        else ::Logger::ERROR
+      end
+    end
+
+    def create_logger
+      @logger = ::Logger.new(logging_out)
+      @logger.level = logging_level
+    end
+
+  end
+
+  module LoggerHelpers
+    def log_message(logger, msg)
+      logger.debug msg
+    end
+  end
+end
+