Added markdown support

Gemfile

@@ -2,3 +2,4 @@ gem 'erb'
 gem 'rackup'
 
 gem 'nokogiri'
+gem 'redcarpet'

app.rb

@@ -2,6 +2,7 @@
 require 'sinatra'
 require 'erb'
 require 'nokogiri'
+require 'redcarpet'
 
 $root = "/home/pranshu/Documents/proj/perc/test"
 Dir.chdir $root;
@@ -78,6 +79,7 @@ $sidebar = Sidebar.new
 
 class Perc < Sinatra::Application
   set :views, "."
+  set :markdown, :layout_engine => :erb
   # @sidebar = Sidebar.new
   
   get "/" do
@@ -85,8 +87,12 @@ class Perc < Sinatra::Application
   end
 
   get "/*.*" do |path, ext|
+    if ext == "md"
+      md = markdown File.read(path + ".md")
+      
+    else
       erb path.to_sym
-    # path + "<br>" + ext
+    end
   end
 
   helpers do