Contents

require 'repertoire/media/extensions/meta'
require 'repertoire/media/media'
require 'repertoire/compat'

module Repertoire
  module Media
    class Type
      #
      # The name of the Media Type.
      #
      def self.name
        nil
      end

      #
      # The supports URI schemes of the Media Type.
      #
      def self.schemes
        []
      end

      #
      # The directory which is used by the Media Type to store metadata.
      #
      def self.directory
        nil
      end

      protected

      #
      # Register a Media type with the specified _names_.
      #
      #   known_as :svn
      #
      def self.known_as(name)
        name = name.to_sym

        meta_def(:name) { name }

        Media.types[name] = self
      end

      #
      # Register a Media type for the specified _schemes_.
      #
      #   uses_schemes 'svn'
      #
      #   uses_schemes 'svn', 'svn+ssh'
      #
      def self.uses_schemes(*schemes)
        meta_def(:schemes) { schemes }

        schemes.each do |scheme|
          scheme = scheme.to_s

          Media.schemes[scheme] = self
        end
      end

      #
      # Registers a Media type that uses the directory of the specified
      # _name_ to store media information.
      #
      #   uses_directory '.svn'
      #
      def self.uses_directory(name)
        name = name.to_s

        meta_def(:directory) { name }

        Media.directories[name] = self
      end

      #
      # Changes the current working directory to the specified _path_.
      #
      def self.cd(path)
        Dir.chdir(path.to_s)
      end

      #
      # Switches to the specified _path_, calls the given _block_ and then
      # switches back to the previous directory.
      #
      def self.switch_dir(path,&block)
        current = Dir.pwd
        
        cd path
        block.call if block
        cd current
      end

      #
      # See Compat.sh.
      #
      def self.sh(program,*args)
        Compat.sh(program,*args)
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
repertoire-0.2.0	lib/repertoire/media/type.rb
repertoire-0.2.2	lib/repertoire/media/type.rb
repertoire-0.2.1	lib/repertoire/media/type.rb