lib/hanami/config.rb in hanami-2.0.3 vs lib/hanami/config.rb in hanami-2.1.0.beta1

@@ -125,10 +125,62 @@
     #
     #   @api public
     #   @since 2.0.0
     setting :base_url, default: "http://0.0.0.0:2300", constructor: ->(url) { URI(url) }
 
+    # @!attribute [rw] render_errors
+    #   Sets whether to catch exceptions and render error pages.
+    #
+    #   For HTML responses, these error pages are in `public/{404,500}.html`.
+    #
+    #   Defaults to `true` in production mode, `false` in all others.
+    #
+    #   @return [Boolean]
+    #
+    #   @api public
+    #   @since 2.1.0
+    setting :render_errors, default: false
+
+    # @!attribute [rw] render_detailed_errors
+    #   Sets whether to catch exceptions and render detailed, interactive error pages.
+    #
+    #   Requires the hanami-webconsole gem to be available.
+    #
+    #   Defaults to `false` in production mode, `true` in all others.
+    #
+    #   @return [Boolean]
+    #
+    #   @api public
+    #   @since 2.1.0
+    setting :render_detailed_errors, default: false
+
+    # @!attribute [rw] render_error_responses
+    #   Sets a mapping of exception class names (as strings) to symbolic response status codes used
+    #   for rendering error responses.
+    #
+    #   The response status codes will be passed to `Rack::Utils.status_code`.
+    #
+    #   In ordinary usage, you should not replace this hash. Instead, add keys and values for the
+    #   errors you want handled.
+    #
+    #   @example
+    #     config.render_error_responses
+    #     # => {"Hanami::Router::NotFoundError" => :not_found}
+    #
+    #     config.render_error_responses["MyNotFoundError"] = :not_found
+    #
+    #   @return [Hash{String => Symbol}]
+    #
+    #   @see #render_errors
+    #
+    #   @api public
+    #   @since 2.1.0
+    setting :render_error_responses, default: Hash.new(:internal_server_error).merge!(
+      "Hanami::Router::NotAllowedError" => :not_found,
+      "Hanami::Router::NotFoundError" => :not_found,
+    )
+
     # Returns the app or slice's {Hanami::SliceName slice_name}.
     #
     # This is useful for default config values that depend on this name.
     #
     # @return [Hanami::SliceName]
@@ -215,9 +267,11 @@
       @app_name = app_name
       @env = env
 
       # Apply default values that are only knowable at initialize-time (vs require-time)
       self.root = Dir.pwd
+      self.render_errors = (env == :production)
+      self.render_detailed_errors = (env != :production)
       load_from_env
 
       @logger = Config::Logger.new(env: env, app_name: app_name)
 
       # TODO: Make assets config dependent