Class: Mamiya::Logger

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Logger::Severity
Defined in:
lib/mamiya/logger.rb

Defined Under Namespace

Classes: LogDev

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(color: , outputs: , level: ) ⇒ Logger 



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# File 'lib/mamiya/logger.rb', line 22

def initialize(color: self.class.defaults[:color], outputs: self.class.defaults[:outputs], level: self.class.defaults[:level])
  @logdev = LogDev.new(outputs)
  @logger = ::Logger.new(@logdev)
  @logger.level = level
  @logger.formatter = method(:format)

  @color = color.nil? ? @logdev.tty? : color
end

Instance Attribute Details

#color ⇒ Object

Returns the value of attribute color.



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# File 'lib/mamiya/logger.rb', line 31

def color
  @color
end

Class Method Details

.defaults ⇒ Object 



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# File 'lib/mamiya/logger.rb', line 12

def self.defaults
  return @defaults if @defaults
  if ENV["MAMIYA_LOG_LEVEL"]
    level = ::Logger::Severity.const_get(ENV["MAMIYA_LOG_LEVEL"].upcase) rescue INFO
  else
    level = INFO
  end
  @defaults = {color: nil, outputs: [STDOUT], level: level}
end

Instance Method Details

#[](progname) ⇒ Object 



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# File 'lib/mamiya/logger.rb', line 74

def [](progname)
  self.dup.tap do |new_logger|
    new_logger.instance_eval do
      if @logger.progname && !@logger.progname.empty?
        @logger.progname = "#{@logger.progname}/#{progname}"
      else
        @logger.progname = progname
      end
    end
  end
end

#add_output(*outputs) ⇒ Object 



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# File 'lib/mamiya/logger.rb', line 41

def add_output(*outputs)
  @logdev.add(*outputs)
end

#dup ⇒ Object 



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# File 'lib/mamiya/logger.rb', line 60

def dup
  self.orig_dup.tap  do |new_logger|
    new_logger.instance_eval do
      @logger = @logger.dup
    end
  end
end

#orig_dup ⇒ Object 



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# File 'lib/mamiya/logger.rb', line 58

alias orig_dup dup

#remove_output(*outputs) ⇒ Object 



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# File 'lib/mamiya/logger.rb', line 45

def remove_output(*outputs)
  @logdev.remove(*outputs)
end

#with_additional_file(*outputs) ⇒ Object 



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# File 'lib/mamiya/logger.rb', line 49

def with_additional_file(*outputs)
  @logdev.add_output(*outputs)

  yield

ensure
  @logdev.remove_output(*outputs)
end

#with_clean_progname ⇒ Object 



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# File 'lib/mamiya/logger.rb', line 68

def with_clean_progname
  self.dup.tap do |new|
    new.progname = nil
  end
end