config.rb in markdown-0.2.0

- old
+ new

@@ -28,37 +28,42 @@
                 '.mkdn',
                 '.md',
                 '.mdown',
                 '.markdn',
                 '.txt',
-                '.text' ]  # todo: check - add .wiki??? ext
-           }
+                '.text' ],  # todo: check - add .wiki??? ext
+             'redcarpet' => {
+                 'extensions' => [
+                    'no_intra_emphasis',
+                    'fenced_code_blocks',
+                    'tables',
+                    'strikethrough' ]   # todo/fix:  merge nested hash??
+              },
+            }
 
   
     def initialize
       @props = @props_default = Props.new( DEFAULTS, 'DEFAULTS' )
 
       # check for user settings (markdown.yml) in home folder 
 
-      ## todo/fix: use join path???
       ## todo: use .markdown.yml?? or differnt name ??
-      props_home_file = "#{Env.home}/markdown.yml"      
+      props_home_file = File.join( Env.home, 'markdown.yml' )      
       if File.exists?( props_home_file )
         puts "Loading settings from '#{props_home_file}'..."
         @props = @props_home = Props.load_file( props_home_file, @props )
       end
       
       # check for user settings (markdown.yml) in working folder 
     
-      props_work_file = "./markdown.yml"
+      props_work_file = File.join( '.', 'markdown.yml' )
       if File.exists?( props_work_file )
         puts "Loading settings from '#{props_work_file}'..."
         @props = @props_work = Props.load_file( props_work_file, @props )
       end
 
       @libs   = []
-      @mn     = nil   # markdown converter method name (mn) e.g. kramdown_to_html
       
       require_markdown_libs()
     end
 
     def markdown_extnames
@@ -103,14 +108,18 @@
           ## todo: use logger.debug  instead of puts        
           puts "Markdown library #{lib} not found. Use gem install #{lib} to install."
         end
       end
 
-      puts "  Found #{@libs.length} Markdown libraries: #{@libs.join(', ')}"
+      puts "  Found #{@libs.length} Markdown #{(@libs.length == 1) ? 'library' : 'libraries'}: #{@libs.join(', ')}"
     end
 
     def markdown_lib
       @libs.first
+    end
+    
+    def markdown_lib_defaults
+      opts = @props.fetch( @libs.first, {} )
     end
     
     def markdown_to_html_method
       lib  = @libs.first
       opts = @props.fetch( lib, {} )
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