48 lines
1.2 KiB
Ruby
48 lines
1.2 KiB
Ruby
# Use the Ruby/Rails logger
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require 'active_support/notifications'
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require 'active_support/logger'
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require 'thread'
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module Middleman
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# The Middleman Logger
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class Logger < ActiveSupport::Logger
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def self.singleton(*args)
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if !@_logger || !args.empty?
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if args.length == 1 && (args.first.is_a?(::String) || args.first.respond_to?(:write))
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args = [0, false, args.first]
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end
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@_logger = new(*args)
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end
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@_logger
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end
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def initialize(log_level=1, is_instrumenting=false, target=$stdout)
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super(target)
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self.level = log_level
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@instrumenting = is_instrumenting
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if @instrumenting != false
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::ActiveSupport::Notifications.subscribe(/\.middleman$/, self)
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end
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@mutex = Mutex.new
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end
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def add(*args)
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@mutex.synchronize do
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super
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end
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end
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def call(message, *args)
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return if @instrumenting.is_a?(String) && @instrumenting != 'instrument' && !message.include?(@instrumenting)
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evt = ::ActiveSupport::Notifications::Event.new(message, *args)
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return unless evt.duration > 30
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info "== Instrument (#{evt.name.sub(/.middleman$/, '')}): #{evt.duration}ms\n#{args.last}"
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end
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end
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end
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