lib/rack/insight/config.rb in rack-insight-0.5.4 vs lib/rack/insight/config.rb in rack-insight-0.5.5

@@ -1,30 +1,60 @@
 module Rack::Insight
   class Config
     class << self
-      attr_accessor :config
+      attr_reader :config, :verbosity, :log_file, :log_level, :rails_log_copy
     end
+    @log_file = STDOUT
+    @log_level = ::Logger::DEBUG
+    @logger = nil
+    @verbosity = true
+    @rails_log_copy = true
 
     DEFAULTS = {
       # You can augment or replace the default set of panel load paths.
       # These are the paths where rack-insight will look for panels.
       # A rack-insight extension gem could place panels in:
       #   lib/foo/bar/
       # Since gems' lib/ is automatically shifted onto Ruby load path, this will make the custom panels discoverable:
       #   Rack::Insight::Config.configure do |config|
       #     config[:panel_load_paths] << File::join('foo', 'bar')
       #   end
-      :panel_load_paths => [File::join('rack', 'insight', 'panels')]
+      :panel_load_paths => [File::join('rack', 'insight', 'panels')],
+      :logger => @logger,
+      :log_file => @log_file,
+      :log_level => @log_level,
+      :rails_log_copy => @rails_log_copy, # Only has effect when logger is the Rack::Insight::Logger, or a logger behaving like it
+      # Can set a specific verbosity: Rack::Insight::Logging::VERBOSITY[:debug]
+      :verbosity => @verbosity # true is equivalent to relying soley on the log level of each logged message
     }
 
-    #cattr_reader :config
-    #cattr_writer :config
-
     @config ||= DEFAULTS
     def self.configure &block
       yield @config
+      logger.debug("Config#configure:\n  called from: #{caller[0]}\n  with: #{@config}")
+      @logger = config[:logger]
+      @log_level = config[:log_level]
+      @log_file = config[:log_file]
+      @verbosity = config[:verbosity]
       unless config[:panel_load_paths].kind_of?(Array)
         raise "Rack::Insight::Config.config[:panel_load_paths] is invalid: Expected kind of Array but got #{config[:panel_load_paths].class}"
       end
     end
+
+    def self.logger
+      @logger ||= begin
+        logga = self.config[:logger]
+        if logga.nil?
+          warn ("Rack::Insight::Config#configure: logger is not configured, defaults to Ruby's Logger")
+          logga = ::Logger.new(log_file)
+          if logga.respond_to?(:level)
+            logga.level = self.log_level
+          elsif logga.respond_to?(:sev_threshold)
+            logga.sev_threshold = self.log_level
+          end
+        end
+        logga
+      end
+    end
+
   end
 end