rename to rswag plus major refactor - almost a rewrite

rswag-ui/lib/generators/rswag/ui/custom/USAGE

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+Description:
+    Adds a local version of index.html.erb for customizing the swagger-ui
+
+Example:
+    rails generate rswag:ui:custom
+
+    This will create:
+        app/views/rswag/ui/home/index.html.erb

rswag-ui/lib/generators/rswag/ui/custom/custom_generator.rb

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+require 'rails/generators'
+
+module Rswag
+  module Ui
+    class CustomGenerator < Rails::Generators::Base
+      source_root File.expand_path('../../../../../../app/views/rswag/ui/home', __FILE__)
+
+      def add_custom_index
+        copy_file('index.html.erb', 'app/views/rswag/ui/home/index.html.erb')
+      end
+    end
+  end
+end

rswag-ui/lib/generators/rswag/ui/install/USAGE

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+Description:
+  Adds rswag-api initializer for configuration
+
+Example:
+    rails generate rswag:api:install
+
+    This will create:
+        config/initializers/rswag-api.rb

rswag-ui/lib/generators/rswag/ui/install/install_generator.rb

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+require 'rails/generators'
+
+module Rswag
+  module Ui
+
+    class InstallGenerator < Rails::Generators::Base
+      source_root File.expand_path('../templates', __FILE__)
+
+      def add_initializer
+        template('rswag-ui.rb', 'config/initializers/rswag-ui.rb')
+      end
+
+      def add_routes
+        route("mount Rswag::Ui::Engine => '/api-docs'")
+      end
+    end
+  end
+end

rswag-ui/lib/generators/rswag/ui/install/templates/rswag-ui.rb

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+Rswag::Ui.configure do |c|
+
+  # List the Swagger endpoints that you want to be documented through the swagger-ui
+  # The first parameter is the path (absolute or relative to the UI host) to the corresponding
+  # JSON endpoint and the second is a title that will be displayed in the document selector
+  # NOTE: If you're using rspec-api to expose Swagger files (under swagger_root) as JSON endpoints,
+  # then the list below should correspond to the relative paths for those endpoints
+  c.swagger_endpoint '/api-docs/v1/swagger.json', 'API V1 Docs'
+end

rswag-ui/lib/rswag/ui.rb

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+require 'rswag/ui/version'
+require 'rswag/ui/configuration'
+require 'rswag/ui/engine'
+
+module Rswag
+  module Ui
+    def self.configure
+      yield(config)
+    end
+
+    def self.config
+      @config ||= Configuration.new
+    end
+  end
+end

rswag-ui/lib/rswag/ui/configuration.rb

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+require 'ostruct'
+
+module Rswag
+  module Ui
+    class Configuration
+      attr_reader :swagger_endpoints
+
+      def initialize
+        @swagger_endpoints = []
+      end
+
+      def swagger_endpoint(path, title)
+        @swagger_endpoints << OpenStruct.new(path: path, title: title)
+      end
+    end
+  end
+end

rswag-ui/lib/rswag/ui/engine.rb

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+module Rswag
+  module Ui
+    class Engine < ::Rails::Engine
+      isolate_namespace Rswag::Ui
+
+      initializer 'rswag-ui.initialize' do |app|
+        if app.config.respond_to?(:assets)
+          app.config.assets.precompile += [ 'swagger-ui/*' ]
+        end
+      end
+    end
+  end
+end

rswag-ui/lib/rswag/ui/version.rb

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+module Rswag
+  module Ui
+    VERSION = '1.0.0'
+  end
+end