Rename common_log_handler and common_exception_handler

src/kemal/config.cr

@@ -117,7 +117,7 @@ module Kemal
 
     private def setup_log_handler
       @logger ||= if @logging
-                    Kemal::CommonLogHandler.new
+                    Kemal::LogHandler.new
                   else
                     Kemal::NullLogHandler.new
                   end
@@ -127,7 +127,7 @@ module Kemal
 
     private def setup_error_handler
       if @always_rescue
-        @error_handler ||= Kemal::CommonExceptionHandler.new
+        @error_handler ||= Kemal::ExceptionHandler.new
         HANDLERS.insert(@handler_position, @error_handler.not_nil!)
         @handler_position += 1
       end

src/kemal/exception_handler.cr

@@ -1,6 +1,6 @@
 module Kemal
   # Handles all the exceptions, including 404, custom errors and 500.
-  class CommonExceptionHandler
+  class ExceptionHandler
     include HTTP::Handler
     INSTANCE = new
 

src/kemal/helpers/helpers.cr

@@ -3,8 +3,8 @@
 # goes between the first 4 and the last `Kemal::RouteHandler`.
 #
 # - `Kemal::InitHandler`
-# - `Kemal::CommonLogHandler`
-# - `Kemal::CommonExceptionHandler`
+# - `Kemal::LogHandler`
+# - `Kemal::ExceptionHandler`
 # - `Kemal::StaticFileHandler`
 # - Here goes custom handlers
 # - `Kemal::RouteHandler`
@@ -24,7 +24,7 @@ def public_folder(path : String)
 end
 
 # Logs the output via `logger`.
-# This is the built-in `Kemal::CommonLogHandler` by default which uses STDOUT.
+# This is the built-in `Kemal::LogHandler` by default which uses STDOUT.
 def log(message : String)
   Kemal.config.logger.write "#{message}\n"
 end
@@ -39,7 +39,7 @@ def logging(status : Bool)
   Kemal.config.logging = status
 end
 
-# This is used to replace the built-in `Kemal::CommonLogHandler` with a custom logger.
+# This is used to replace the built-in `Kemal::LogHandler` with a custom logger.
 #
 # A custom logger must inherit from `Kemal::BaseLogHandler` and must implement
 # `call(env)`, `write(message)` methods.

src/kemal/log_handler.cr

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