Class: SwitchTower::Logger

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

Overview

:nodoc:

Constant Summary collapse

IMPORTANT = 
0
INFO = 
1
DEBUG = 
2
TRACE = 
3

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Logger

Returns a new instance of Logger.



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# File 'lib/switchtower/logger.rb', line 10

def initialize(options={})
  output = options[:output] || STDERR
  case
    when output.respond_to?(:puts)
      @device = output
    else
      @device = File.open(output.to_str, "a")
      @needs_close = true
  end

  @options = options
  @level = 0
end

Instance Attribute Details

#level ⇒ Object

Returns the value of attribute level.



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# File 'lib/switchtower/logger.rb', line 3

def level
  @level
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/switchtower/logger.rb', line 24

def close
  @device.close if @needs_close
end

#debug(message, line_prefix = nil) ⇒ Object 



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# File 'lib/switchtower/logger.rb', line 48

def debug(message, line_prefix=nil)
  log(DEBUG, message, line_prefix)
end

#important(message, line_prefix = nil) ⇒ Object 



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# File 'lib/switchtower/logger.rb', line 40

def important(message, line_prefix=nil)
  log(IMPORTANT, message, line_prefix)
end

#info(message, line_prefix = nil) ⇒ Object 



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# File 'lib/switchtower/logger.rb', line 44

def info(message, line_prefix=nil)
  log(INFO, message, line_prefix)
end

#log(level, message, line_prefix = nil) ⇒ Object 



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# File 'lib/switchtower/logger.rb', line 28

def log(level, message, line_prefix=nil)
  if level <= self.level
    if line_prefix
      message.split(/\r?\n/).each do |line|
        @device.print "[#{line_prefix}] #{line.strip}\n"
      end
    else
      @device.puts message.strip
    end
  end
end

#trace(message, line_prefix = nil) ⇒ Object 



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# File 'lib/switchtower/logger.rb', line 52

def trace(message, line_prefix=nil)
  log(TRACE, message, line_prefix)
end