markdown code block + syntax highlight

README.md

@@ -16,41 +16,53 @@ Before you can use the API, you need to have an API key.
 
 Setup the Shodan wrapper object:
 
-	require 'shodan'
-
-	api = Shodan::Shodan.new(MY_API_KEY)
+~~~ruby
+require 'shodan'
+
+api = Shodan::Shodan.new(MY_API_KEY)
+~~~
 
 Print a list of cisco-ios devices:
 
-	result = api.search("cisco-ios")
-	result['matches'].each{ |host|
-		puts host['ip_str']
-	}
+~~~ruby
+result = api.search("cisco-ios")
+result['matches'].each{ |host|
+	puts host['ip_str']
+}
+~~~
 
 Print the 2nd page of results for the cisco-ios query:
 
-	result = api.search("cisco-ios", :page => 2)
-	result['matches'].each{ |host|
-		puts host['ip_str']
-	}
+~~~ruby
+result = api.search("cisco-ios", :page => 2)
+result['matches'].each{ |host|
+	puts host['ip_str']
+}
+~~~
 
 Find out how many results there are for "apache" and also return the top 5 organizations for the results:
 
-	result = api.count("apache", :facets => 'org:5')
-	puts "Total number of results: #{result['total']}"
-	puts result['facets']
+~~~ruby
+result = api.count("apache", :facets => 'org:5')
+puts "Total number of results: #{result['total']}"
+puts result['facets']
+~~~
 
 Get all the information SHODAN has on the IP 217.140.75.46:
 
-	host = api.host('217.140.75.46')
-	puts host.to_s
+~~~ruby
+host = api.host('217.140.75.46')
+puts host.to_s
+~~~
 
 To properly handle potential errors, you should wrap all requests in a try/except block:
 
-	begin
-		api.search("cisco-ios")
-	rescue Exception => e
-		puts "Error: #{e.to_s}"
-	else
-		puts "Unknown error"
-	end
+~~~ruby
+begin
+	api.search("cisco-ios")
+rescue Exception => e
+	puts "Error: #{e.to_s}"
+else
+	puts "Unknown error"
+end
+~~~