Class: Knapsack::Logger

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

Constant Summary collapse

DEBUG = 
0
INFO = 
1
WARN = 
2
UnknownLogLevel = 
Class.new(StandardError)

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#level ⇒ Object

Returns the value of attribute level.



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

def level
  @level
end

Instance Method Details

#debug(text = nil) ⇒ Object 



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# File 'lib/knapsack/logger.rb', line 23

def debug(text=nil)
  return if level != DEBUG
  puts text
end

#info(text = nil) ⇒ Object 



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

def info(text=nil)
  return if level > INFO
  puts text
end

#log(level, text = nil) ⇒ Object 



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# File 'lib/knapsack/logger.rb', line 11

def log(level, text=nil)
  level_method =
    case level
    when DEBUG then :debug
    when INFO then :info
    when WARN then :warn
    else raise UnknownLogLevel
    end

  public_send(level_method, text)
end

#warn(text = nil) ⇒ Object 



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# File 'lib/knapsack/logger.rb', line 33

def warn(text=nil)
  return if level > WARN
  puts text
end