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# frozen_string_literal: true
require 'logger'
module Rack
# Sets up rack.logger to write to rack.errors stream
class Logger
def initialize(app, level = ::Logger::INFO)
@app, @level = app, level
end
def call(env)
logger = ::Logger.new(env[RACK_ERRORS])
logger.level = @level
env[RACK_LOGGER] = logger
@app.call(env)
end
end
end