Class: ExtendedLogger::Factory

Inherits:
Object
  • Object
show all
Defined in:
lib/extended_logger/factory.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env) ⇒ Factory

Returns a new instance of Factory.



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# File 'lib/extended_logger/factory.rb', line 5

def initialize env
  @env = env
end

Instance Attribute Details

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/extended_logger/factory.rb', line 3

def env
  @env
end

Class Method Details

.build(env = nil) ⇒ Object 



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# File 'lib/extended_logger/factory.rb', line 9

def self.build env=nil
  env ||= ENV
  new env
end

.call(*arguments) ⇒ Object 



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# File 'lib/extended_logger/factory.rb', line 14

def self.call *arguments
  instance = build *arguments
  instance.()
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/extended_logger/factory.rb', line 19

def call
  logger = ExtendedLogger.new device

  formatter = Formatter.new
  formatter.palette = Formatter.default_palette if colors? logger.io
  logger.formatter = formatter

  level = self.level
  logger.level = level if level

  logger
end

#colors?(io) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/extended_logger/factory.rb', line 32

def colors? io
  if io.tty?
    ENV['LOG_COLOR'] != 'off'
  else
    ENV['LOG_COLOR'] == 'on'
  end
end

#device ⇒ Object 



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# File 'lib/extended_logger/factory.rb', line 40

def device
  ENV['LOG_DEVICE'] || $stdout
end

#level ⇒ Object 



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# File 'lib/extended_logger/factory.rb', line 44

def level
  if ENV.key? 'LOG_LEVEL'
    level , _ = ExtendedLogger.levels.rassoc ENV['LOG_LEVEL'].upcase
    level
  end
end