exclude lambda

config/environments/development.rb

@@ -81,5 +81,7 @@ Rails.application.configure do # rubocop:disable Metrics/BlockLength
   config.rails_semantic_logger.rendered   = true
   config.rails_semantic_logger.add_file_appender = false
   require Rails.root.join('lib', 'formatters', 'basic_formatter')
-  config.semantic_logger.add_appender(io: $stdout, formatter: BasicFormatter.new)
+  config.semantic_logger.add_appender(io: $stdout,
+                                      formatter: BasicFormatter.new,
+                                      filter: BasicFormatter::EXCLUDE_LAMBDA)
 end

lib/formatters/basic_formatter.rb

@@ -6,8 +6,7 @@ class BasicFormatter < SemanticLogger::Formatters::Color
   ANSI_DEBUG = "\e[90m".freeze
   ANSI_INFO = SemanticLogger::AnsiColors::GREEN
   ANSI_WARN = SemanticLogger::AnsiColors::YELLOW
-  ANSI_ERROR = SemanticLogger::AnsiColors::RED
-  ANSI_FATAL = SemanticLogger::AnsiColors::MAGENTA
+  ANSI_ERROR = "\e[91m".freeze
   ANSI_NEUTRAL_INFO = SemanticLogger::AnsiColors::WHITE
   ANSI_REVERSED_WARNING = "\e[0;30;43m".freeze
   ANSI_REVERSED_ERROR = "\e[1;30;41m".freeze
@@ -21,6 +20,16 @@ class BasicFormatter < SemanticLogger::Formatters::Color
     fatal: ANSI_REVERSED_FATAL
   )
 
+  EXCLUDE_LAMBDA = lambda { |log|
+    if log.name == 'ActionView::Base'
+      !log.message.starts_with?('  Rendering')
+    elsif log.name == 'Rails' && !log.message.nil?
+      log.message.exclude?('Started GET "/rails/live/reload')
+    else
+      true
+    end
+  }
+
   def initialize
     super(color_map: ColorMap.new(
       debug: ANSI_DEBUG,
@@ -65,7 +74,6 @@ class BasicFormatter < SemanticLogger::Formatters::Color
     self.color = color_map[log.level]
     self.log = log
     self.logger = logger
-
     [name, level, tags, named_tags, duration, message, payload, exception].compact.join(' ')
   end