Contents

module EncoderTools
  class CLI
    class Base
      attr_reader :shell, :options

      def initialize(shell, options={})
        @shell, @options = shell, options
      end

      def run
        # overridden in subclasses
      end

      private
        def input
          @input ||= @options[:input] ?
            open(@options[:input]) :
            $stdin
        end

        def output
          @output ||= @options[:output] ?
            open(@options[:output], 'w') :
            $stdout
        end

        def open(stream_or_file, mode='r')
          if stream_or_file.respond_to?(:eof?)
            stream_or_file
          else
            File.open(stream_or_file, mode)
          end
        end

      def self.run(shell, options={})
        new(shell, options).run
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
encoder-tools-1.0.0	lib/encoder-tools/cli/base.rb
encoder-tools-0.0.2	lib/encoder-tools/cli/base.rb