options

# File railties/lib/commands/plugin.rb, line 415
    def options
      OptionParser.new do |o|
        o.set_summary_indent('  ')
        o.banner =    "Usage: #{@script_name} [OPTIONS] command"
        o.define_head "Rails plugin manager."
        
        o.separator ""        
        o.separator "GENERAL OPTIONS"
        
        o.on("-r", "--root=DIR", String,
             "Set an explicit rails app directory.",
             "Default: #{@rails_root}") { |@rails_root| self.environment = RailsEnvironment.new(@rails_root) }
        o.on("-s", "--source=URL1,URL2", Array,
             "Use the specified plugin repositories instead of the defaults.") { |@sources|}
        
        o.on("-v", "--verbose", "Turn on verbose output.") { |$verbose| }
        o.on("-h", "--help", "Show this help message.") { puts o; exit }
        
        o.separator ""
        o.separator "COMMANDS"
        
        o.separator "  discover   Discover plugin repositories."
        o.separator "  list       List available plugins."
        o.separator "  install    Install plugin(s) from known repositories or URLs."
        o.separator "  update     Update installed plugins."
        o.separator "  remove     Uninstall plugins."
        o.separator "  source     Add a plugin source repository."
        o.separator "  unsource   Remove a plugin repository."
        o.separator "  sources    List currently configured plugin repositories."
        
        o.separator ""
        o.separator "EXAMPLES"
        o.separator "  Install a plugin:"
        o.separator "    #{@script_name} install continuous_builder\n"
        o.separator "  Install a plugin from a subversion URL:"
        o.separator "    #{@script_name} install http://dev.rubyonrails.com/svn/rails/plugins/continuous_builder\n"
        o.separator "  Install a plugin and add a svn:externals entry to vendor/plugins"
        o.separator "    #{@script_name} install -x continuous_builder\n"
        o.separator "  List all available plugins:"
        o.separator "    #{@script_name} list\n"
        o.separator "  List plugins in the specified repository:"
        o.separator "    #{@script_name} list --source=http://dev.rubyonrails.com/svn/rails/plugins/\n"
        o.separator "  Discover and prompt to add new repositories:"
        o.separator "    #{@script_name} discover\n"
        o.separator "  Discover new repositories but just list them, don't add anything:"
        o.separator "    #{@script_name} discover -l\n"
        o.separator "  Add a new repository to the source list:"
        o.separator "    #{@script_name} source http://dev.rubyonrails.com/svn/rails/plugins/\n"
        o.separator "  Remove a repository from the source list:"
        o.separator "    #{@script_name} unsource http://dev.rubyonrails.com/svn/rails/plugins/\n"
        o.separator "  Show currently configured repositories:"
        o.separator "    #{@script_name} sources\n"        
      end
    end