Class: Console::Serialized::Logger

Inherits:
Object
  • Object
show all
Defined in:
lib/console/serialized/logger.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(io = $stderr, format: Format.default, verbose: false, **options) ⇒ Logger

Returns a new instance of Logger.



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# File 'lib/console/serialized/logger.rb', line 17

def initialize(io = $stderr, format: Format.default, verbose: false, **options)
  @io = io
  @start = Time.now
  @format = format
  @verbose = verbose
end

Instance Attribute Details

#format ⇒ Object (readonly)

Returns the value of attribute format.



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# File 'lib/console/serialized/logger.rb', line 26

def format
  @format
end

#io ⇒ Object (readonly)

Returns the value of attribute io.



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# File 'lib/console/serialized/logger.rb', line 24

def io
  @io
end

#start ⇒ Object (readonly)

Returns the value of attribute start.



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# File 'lib/console/serialized/logger.rb', line 25

def start
  @start
end

Instance Method Details

#call(subject = nil, *arguments, severity: UNKNOWN, **options, &block) ⇒ Object 



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# File 'lib/console/serialized/logger.rb', line 36

def call(subject = nil, *arguments, severity: UNKNOWN, **options, &block)
  record = {
    time: Time.now.iso8601,
    severity: severity,
    oid: subject.object_id,
    pid: Process.pid,
  }
  
  # We want to log just a brief subject:
  if subject.is_a?(String)
    record[:subject] = subject
  elsif subject.is_a?(Module)
    record[:subject] = subject.name
  else
    record[:subject] = subject.class.name
  end
  
  if annotation = Fiber.current.annotation
    record[:annotation] = annotation
  end
  
  message = arguments
  
  if block_given?
    if block.arity.zero?
      message << yield
    else
      buffer = StringIO.new
      yield buffer
      message << buffer.string
    end
  end
  
  if message.size == 1
    record[:message] = message.first
  elsif message.any?
    record[:message] = message
  end
  
  if exception = find_exception(message)
    record[:error] = {
      kind: exception.class,
      message: exception.message,
      stack: format_stack(exception)
    }
  end
  
  record.update(options)
  
  @io.puts(self.dump(record))
end

#dump(record) ⇒ Object 



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# File 'lib/console/serialized/logger.rb', line 32

def dump(record)
  @format.dump(record)
end

#verbose!(value = true) ⇒ Object 



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# File 'lib/console/serialized/logger.rb', line 28

def verbose!(value = true)
  @verbose = true
end