lint: update files generate by cli

lib/sinatra_scaffold/cli.rb

@@ -27,33 +27,33 @@ def create_directory_structure(app_name)
 
     def create_main_files(app_name)
       File.write("#{app_name}/config.ru", <<~RUBY)
-        require './app'
-        
+        require "./app"
+
         run Sinatra::Application
       RUBY
 
       File.write("#{app_name}/app/routes/users_routes.rb", <<~RUBY)
-        require 'sinatra/base'
-        
-        get '/users' do
-          ['User 1', 'User 2'].to_json
+        require "sinatra/base"
+
+        get "/users" do
+          ["User 1", "User 2"].to_json
         end
       RUBY
 
       File.write("#{app_name}/server.rb", <<~RUBY)
-        require 'sinatra'
-        require 'sinatra/base'
-        require 'dotenv'
-        
+        require "sinatra"
+        require "sinatra/base"
+        require "dotenv"
+
         Dotenv.load
-        
-        set :bind, '0.0.0.0'
+
+        set :bind, "0.0.0.0"
         set :default_content_type, :json
-        
-        require './app/routes/users_routes'
-        
-        get '/health-check' do
-          { status: 'ok' }.to_json
+
+        require "./app/routes/users_routes"
+
+        get "/health-check" do
+          {status: "ok"}.to_json
         end
       RUBY
 
@@ -63,22 +63,23 @@ def create_main_files(app_name)
 
       File.write("#{app_name}/spec/spec_helper.rb", <<~RUBY)
         # frozen_string_literal: true
-        ENV['RACK_ENV'] = 'test'
-        
-        require 'rubygems'
-        require 'bundler'
-        
-        require_relative '../server'
-        
+
+        ENV["RACK_ENV"] = "test"
+
+        require "rubygems"
+        require "bundler"
+
+        require_relative "../server"
+
         Bundler.require(:default)                   # load all the default gems
         Bundler.require(Sinatra::Base.environment)  # load all the environment specific gems
-        
+
         Dotenv.load
-        
+
         def app
           Sinatra::Application
         end
-        
+
         RSpec.configure do |config|
           config.include Rack::Test::Methods
           config.expect_with :rspec do |expectations|
@@ -91,54 +92,94 @@ def app
           config.run_all_when_everything_filtered = true
           config.disable_monkey_patching!
           config.warnings = true
-          config.default_formatter = 'doc' if config.files_to_run.one?
+          config.default_formatter = "doc" if config.files_to_run.one?
           config.profile_examples = 10
           config.order = :random
           Kernel.srand config.seed
         end
       RUBY
 
       File.write("#{app_name}/spec/requests/users_spec.rb", <<~RUBY)
-        require 'spec_helper'
-        
-        RSpec.describe 'GET /users' do
-          it 'returns a list of users' do
-            get '/users'
-        
+        require "spec_helper"
+
+        RSpec.describe "GET /users" do
+          it "returns a list of users" do
+            get "/users"
+
             expect(last_response).to be_ok
-            expect(last_response.body).to eq(['User 1', 'User 2'].to_json)
+            expect(last_response.body).to eq(["User 1", "User 2"].to_json)
           end
         end
       RUBY
 
       File.write("#{app_name}/spec/requests/health_check_spec.rb", <<~RUBY)
-        require 'spec_helper'
-        
-        RSpec.describe 'GET /health-check' do
-          it 'returns ok' do
-            get '/health-check'
-        
+        require "spec_helper"
+
+        RSpec.describe "GET /health-check" do
+          it "returns ok" do
+            get "/health-check"
+
             expect(last_response).to be_ok
-            expect(last_response.body).to eq({ status: 'ok' }.to_json)
+            expect(last_response.body).to eq({status: "ok"}.to_json)
           end
         end
       RUBY
 
       File.write("#{app_name}/Gemfile", <<~RUBY)
-        source 'https://rubygems.org'
-        
-        gem 'sinatra'
-        gem 'dotenv'
-        
+        source "https://rubygems.org"
+
+        gem "sinatra"
+        gem "dotenv"
+        gem "rake"
+
         group :test do
-          gem 'rack-test'
-          gem 'rspec'
+          gem "rack-test"
+          gem "rspec"
         end
-        
+
         group :development, :test do
-          gem 'pry'
+          gem "pry"
+          gem "standard"
         end
       RUBY
+
+      File.write("#{app_name}/Rakefile", <<~RUBY)
+        require "rspec/core/rake_task"
+
+        RSpec::Core::RakeTask.new(:spec)
+
+        require "standard/rake"
+
+        task default: %i[spec standard]
+      RUBY
+
+      File.write("#{app_name}/README.md", <<~RUBY)
+                # #{app_name}
+
+        My Sinatra application
+
+        ## Running
+        Run:
+        ```sh
+        ruby server.rb
+        ```
+
+        ## Testing
+        Run:
+        ```sh
+        bundle exec rspec
+        bundle exec rspec [file-or-directory-path]
+        ```
+
+        ## Lint
+        ```sh
+        bundle exec rake standard
+        ```
+        Lint and fix with:
+        ```sh
+        bundle exec rake standard:fix
+        ```
+      RUBY
     end
   end
 end