#--
# Copyright (C) 2015 Harald Sitter <sitter@kde.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License or (at your option) version 3 or any later version
# accepted by the membership of KDE e.V. (or its successor approved
# by the membership of KDE e.V.), which shall act as a proxy
# defined in Section 14 of version 3 of the license.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#++

require 'logger'
require 'logger/colors'

module Logable
  module ClassMethods

    private

    def log_info(str)
      logger.info(str)
    end

    def log_warn(str)
      logger.warn(str)
    end

    def log_debug(str)
      logger.debug(str)
    end

    def create_logger
      @__logger = Logger.new(STDOUT)
      @__logger.level = Logger::DEBUG
      # Module classes are not useful, use the actual module name if we are
      # mixed into a module.
      if self.class == Module || self.class == Class
        @__logger.progname = "#{self.class.to_s}|#{self}"
      else
        @__logger.progname = self.class.to_s
      end
      super
      @__logger
    end

    def logger
      @__logger ||= create_logger
    end
  end

  extend ClassMethods
  def self.prepend(base)
    base.extend(ClassMethods)
    base.include(ClassMethods)
  end

  def self.included(base)
    base.extend(ClassMethods)
    base.include(ClassMethods)
  end
end