Contents

module Knapsack
  class Logger
    attr_accessor :level

    DEBUG = 0
    INFO = 1
    WARN = 2

    UnknownLogLevel = Class.new(StandardError)

    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

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

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

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

Version data entries

27 entries across 27 versions & 1 rubygems

Version	Path
knapsack-4.0.0	lib/knapsack/logger.rb
knapsack-3.1.0	lib/knapsack/logger.rb
knapsack-3.0.0	lib/knapsack/logger.rb
knapsack-2.0.0	lib/knapsack/logger.rb
knapsack-1.22.0	lib/knapsack/logger.rb
knapsack-1.21.1	lib/knapsack/logger.rb
knapsack-1.21.0	lib/knapsack/logger.rb
knapsack-1.20.0	lib/knapsack/logger.rb
knapsack-1.19.0	lib/knapsack/logger.rb
knapsack-1.18.0	lib/knapsack/logger.rb
knapsack-1.17.2	lib/knapsack/logger.rb
knapsack-1.17.1	lib/knapsack/logger.rb
knapsack-1.17.0	lib/knapsack/logger.rb
knapsack-1.16.0	lib/knapsack/logger.rb
knapsack-1.15.0	lib/knapsack/logger.rb
knapsack-1.14.1	lib/knapsack/logger.rb
knapsack-1.14.0	lib/knapsack/logger.rb
knapsack-1.13.3	lib/knapsack/logger.rb
knapsack-1.13.2	lib/knapsack/logger.rb
knapsack-1.13.1	lib/knapsack/logger.rb