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Custom logger on Sinatra
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| class App < Sinatra::Base | |
| configure do | |
| set :logger_level, :warn | |
| set :logger_log_file, File.join(root, 'log', "#{environment}.log") | |
| set :logger do | |
| return @logger if @logger | |
| fd = File.open(logger_log_file, 'ab') | |
| fd.sync = true | |
| logger = ActiveSupport::Logger.new(fd) | |
| logger.level = ActiveSupport::Logger.const_get(logger_level.to_s.upcase) | |
| ActiveSupport.on_load(:active_record) { self.logger ||= logger } | |
| @logger = logger | |
| end | |
| end | |
| configure :development do | |
| set :logger_level, :debug | |
| end | |
| configure :prodcution do | |
| set :logger_level, :info | |
| end | |
| configure do | |
| logger.info('start app') # initialize logger after configured | |
| end | |
| helpers do | |
| def logger | |
| self.class.logger | |
| end | |
| end | |
| get '/hello' do | |
| logger.info('hello') | |
| 'hello' | |
| end | |
| end |
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