76 lines
1.6 KiB
Ruby
76 lines
1.6 KiB
Ruby
# typed: false
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class ColorLogger
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@quiet = Concurrent::ThreadLocalVar.new { 0 }
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def self.quiet
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@quiet.value += 1
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yield
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ensure
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@quiet.value -= 1
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end
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def self.unquiet
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saved = @quiet.value
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@quiet.value = 0
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yield
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ensure
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@quiet.value = saved
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end
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def self.make(sink, instance = nil)
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# clean up common class names
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if instance
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klass_name = klass_name_from_instance(instance)
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else
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klass_name = "(Anonymous)"
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end
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logger =
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Logger
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.new(sink)
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.tap do |logger|
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prefix = ""
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logger.define_singleton_method :prefix= do |p|
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prefix = p
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end
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logger.define_singleton_method :sink do
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sink
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end
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logger.formatter =
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proc do |severity, datetime, progname, msg|
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color =
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case severity
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when "ERROR"
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:red
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when "WARN"
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:yellow
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else
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:light_blue
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end
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klass_name_str = "[#{klass_name.send(color)}]".ljust(32)
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prefix = prefix.call if prefix.is_a?(Proc)
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if @quiet.value > 0
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""
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else
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[klass_name_str, prefix, msg].reject(&:blank?).join(" ") + "\n"
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end
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end
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end
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ActiveSupport::TaggedLogging.new(logger)
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end
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def self.klass_name_from_instance(instance)
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if instance.is_a?(String)
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klass_name = instance.dup
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else
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klass_name = instance.class.name.dup
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end
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klass_name.delete_prefix!("Domain::")
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klass_name
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end
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end
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