Contents

require 'rubygems'
require 'bundler/setup'

require 'fileutils'
require 'logger'

module RubyApp
  require 'ruby_app/mixins/delegate_mixin'

  class Log < ::Logger
    extend RubyApp::Mixins::DelegateMixin

    def duration(message)
      start = Time.now
      result = yield if block_given?
      self.debug("#{message} duration=#{Time.now - start}s")
      return result
    end

    def exception(exception)
      self.error('-' * 80)
      self.error("exception=#{exception.class.inspect} #{exception.message}")
      self.error('-' * 80)
      exception.backtrace.each do |line|
        self.error(line)
      end
      self.error('-' * 80)
    end

    def memory(message)
      self.debug("#{message} memory_usage=#{`ps -o rss= -p #{$$}`.to_i}")
    end

    def hash(hash, indent = 0)
      hash.each do |name, value|
        if value.is_a?(Hash)
          self.debug("#{' ' * 2 * indent}#{name.inspect}")
          self.debug_hash(value, indent + 1)
        else
          self.debug("#{' ' * 2 * indent}#{name.inspect} = #{value.inspect}")
        end
      end
    end

    def self.get
      @@_log
    end

    def self.prefix(object, method)
      return "#{object.is_a?(Class) ? object : object.class}#{object.is_a?(Class) ? '.' : '#'}#{method}"
    end

    def self.open!(path)
      directory = File.dirname(path)
      FileUtils.mkdir_p(directory)
      @@_log = RubyApp::Log.new(path)
    end

    def self.close!
      @@_log.close if @@_log
      @@_log = nil
    end

    private

      def initialize(path)
        super(path)
      end

  end

end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
RubyApp-0.0.91	lib/ruby_app/log.rb
RubyApp-0.0.90	lib/ruby_app/log.rb
RubyApp-0.0.89	lib/ruby_app/log.rb