Remove unused stuff

src/kemal.cr

@@ -60,9 +60,11 @@ module Kemal
     end
 
     config.server ||= HTTP::Server.new(config.host_binding, config.port, config.handlers)
+
     {% if !flag?(:without_openssl) %}
       config.server.not_nil!.tls = config.ssl
     {% end %}
+
     config.running = true
 
     yield config

src/kemal/config.cr

@@ -18,7 +18,6 @@ module Kemal
       @ssl : OpenSSL::SSL::Context::Server?
     {% end %}
 
-    getter custom_handler_position
     property host_binding, ssl, port, env, public_folder, logging, running
     property always_rescue, server : HTTP::Server?, extra_options, shutdown_message
     property serve_static : (Bool | Hash(String, Bool))

src/kemal/ext/request.cr

@@ -13,7 +13,6 @@ class HTTP::Request
 
   # Checks if method contained in _method param is valid one
   def self.override_method_valid?(override_method : String)
-    return false unless override_method.is_a?(String)
     override_method = override_method.upcase
     override_method == "PUT" || override_method == "PATCH" || override_method == "DELETE"
   end

src/kemal/handler.cr

@@ -5,6 +5,7 @@ module Kemal
   # These methods are useful for the conditional execution of custom handlers .
   class Handler
     include HTTP::Handler
+
     @@only_routes_tree = Radix::Tree(String).new
     @@exclude_routes_tree = Radix::Tree(String).new
 

src/kemal/init_handler.cr

@@ -3,6 +3,7 @@ module Kemal
   # *Content-Type* or *X-Powered-By* headers.
   class InitHandler
     include HTTP::Handler
+
     INSTANCE = new
 
     def call(context : HTTP::Server::Context)

src/kemal/log_handler.cr

@@ -1,8 +1,6 @@
 module Kemal
   # Uses `STDOUT` by default and handles the logging of request/response process time.
   class LogHandler < Kemal::BaseLogHandler
-    @io : IO
-
     def initialize(@io : IO = STDOUT)
     end
 

src/kemal/route_handler.cr

@@ -3,6 +3,7 @@ require "radix"
 module Kemal
   class RouteHandler
     include HTTP::Handler
+
     INSTANCE = new
     property routes
 

src/kemal/websocket_handler.cr

@@ -1,6 +1,7 @@
 module Kemal
   class WebSocketHandler
     include HTTP::Handler
+
     INSTANCE = new
     property routes