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# the Apache License, Version 2.0 (the "License"); you may
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# You may obtain a copy of the License at
#
#  http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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module LogStash module PluginManager
  # The command line commands should be able to report but they shouldn't
  # require an explicit logger like log4j.
  class Shell
    def info(message)
      puts message
    end
    alias_method :error, :info
    alias_method :warn, :info

    def debug(message)
      puts message if ENV["DEBUG"]
    end
  end

  def self.ui
    @ui ||= Shell.new
  end

  def self.ui=(new_ui)
    @ui = new_ui
  end
end end