# class Chef::Knife::CookbookShow

### Public Instance Methods

run() click to toggle source

    # File lib/chef/knife/cookbook_show.rb, line 53
    def run
      case @name_args.length
      when 4 # We are showing a specific file
        node = Hash.new
        node[:fqdn] = config[:fqdn] if config.has_key?(:fqdn)
        node[:platform] = config[:platform] if config.has_key?(:platform)
        node[:platform_version] = config[:platform_version] if config.has_key?(:platform_version)

        class << node
          def attribute?(name)
            has_key?(name)
          end
        end

        cookbook_name, segment, filename = @name_args[0], @name_args[2], @name_args[3]
        cookbook_version = @name_args[1] == 'latest' ? '_latest' : @name_args[1]

        cookbook = rest.get_rest("cookbooks/#{cookbook_name}/#{cookbook_version}")
        manifest_entry = cookbook.preferred_manifest_record(node, segment, filename)
        temp_file = rest.get_rest(manifest_entry[:url], true)

        # the temp file is cleaned up elsewhere
        temp_file.open if temp_file.closed?
        pretty_print(temp_file.read)

      when 3 # We are showing a specific part of the cookbook
        cookbook_version = @name_args[1] == 'latest' ? '_latest' : @name_args[1]
        result = rest.get_rest("cookbooks/#{@name_args[0]}/#{cookbook_version}")
        output(result.manifest[@name_args[2]])
      when 2 # We are showing the whole cookbook data
        cookbook_version = @name_args[1] == 'latest' ? '_latest' : @name_args[1]
        output(rest.get_rest("cookbooks/#{@name_args[0]}/#{cookbook_version}"))
      when 1 # We are showing the cookbook versions (all of them)
        cookbook_name = @name_args[0]
        env           = config[:environment]
        api_endpoint  = env ? "environments/#{env}/cookbooks/#{cookbook_name}" : "cookbooks/#{cookbook_name}"
        output(format_cookbook_list_for_display(rest.get_rest(api_endpoint)))
      when 0
        show_usage
        ui.fatal("You must specify a cookbook name")
        exit 1
      end
    end