lib/dockerfile-rails/scanner.rb in dockerfile-rails-1.0.18 vs lib/dockerfile-rails/scanner.rb in dockerfile-rails-1.1.0

@@ -1,81 +1,82 @@
+# frozen_string_literal: true
+
 module DockerfileRails
   module Scanner
     def scan_rails_app
-
       ### ruby gems ###
 
       @gemfile = []
       @git = false
 
-      if File.exist? 'Gemfile.lock'
-        parser = Bundler::LockfileParser.new(Bundler.read_file('Gemfile.lock'))
+      if File.exist? "Gemfile.lock"
+        parser = Bundler::LockfileParser.new(Bundler.read_file("Gemfile.lock"))
         @gemfile += parser.specs.map { |spec, version| spec.name }
-        @git ||= ENV['RAILS_ENV'] != 'test' && parser.specs.any? do |spec|
+        @git ||= ENV["RAILS_ENV"] != "test" && parser.specs.any? do |spec|
           spec.source.instance_of? Bundler::Source::Git
         end
       end
-      
-      if File.exist? 'Gemfile'
+
+      if File.exist? "Gemfile"
         begin
-          gemfile_definition = Bundler::Definition.build('Gemfile', nil, [])
+          gemfile_definition = Bundler::Definition.build("Gemfile", nil, [])
           @gemfile += gemfile_definition.dependencies.map(&:name)
 
-          unless ENV['RAILS_ENV'] == 'test'
+          unless ENV["RAILS_ENV"] == "test"
             @git = !gemfile_definition.spec_git_paths.empty?
           end
         rescue => error
           STDERR.puts error.message
         end
       end
 
-      @anycable = @gemfile.include? 'anycable-rails'
-      @vips = @gemfile.include? 'ruby-vips'
-      @bootstrap = @gemfile.include? 'bootstrap'
-      @puppeteer = @gemfile.include? 'puppeteer'
-      @bootsnap = @gemfile.include? 'bootsnap'
+      @anycable = @gemfile.include? "anycable-rails"
+      @vips = @gemfile.include? "ruby-vips"
+      @bootstrap = @gemfile.include? "bootstrap"
+      @puppeteer = @gemfile.include? "puppeteer"
+      @bootsnap = @gemfile.include? "bootsnap"
 
       ### database ###
 
-      database = YAML.load_file('config/database.yml', aliases: true).
-        dig('production', 'adapter') rescue nil
+      database = YAML.load_file("config/database.yml", aliases: true).
+        dig("production", "adapter") rescue nil
 
-      if database == 'sqlite3'
+      if database == "sqlite3"
         @sqlite3 = true
-      elsif database == 'postgresql'
+      elsif database == "postgresql"
         @postgresql = true
-      elsif database == 'mysql' or database == 'mysql2'
+      elsif (database == "mysql") || (database == "mysql2")
         @mysql = true
-      elsif database == 'sqlserver'
+      elsif database == "sqlserver"
         @sqlserver = true
       end
 
-      @sqlite3 = true if @gemfile.include? 'sqlite3'
-      @postgresql = true if @gemfile.include? 'pg'
-      @mysql = true if @gemfile.include? 'mysql2'
+      @sqlite3 = true if @gemfile.include? "sqlite3"
+      @postgresql = true if @gemfile.include? "pg"
+      @mysql = true if @gemfile.include? "mysql2"
 
       ### node modules ###
 
       @package_json = []
 
-      if File.exist? 'package.json'
-        @package_json += JSON.load_file('package.json')['dependencies'].keys rescue []
+      if File.exist? "package.json"
+        @package_json += JSON.load_file("package.json")["dependencies"].keys rescue []
       end
 
-      @puppeteer ||= @package_json.include? 'puppeteer'
+      @puppeteer ||= @package_json.include? "puppeteer"
 
       ### cable/redis ###
 
-      @cable = ! Dir['app/channels/*.rb'].empty?
+      @cable = ! Dir["app/channels/*.rb"].empty?
 
       if @cable
         @redis_cable = true
-        if (YAML.load_file('config/cable.yml').dig('production', 'adapter') rescue '').include? 'any_cable'
+        if (YAML.load_file("config/cable.yml").dig("production", "adapter") rescue "").include? "any_cable"
           @anycable = true
         end
       end
 
-      if (IO.read('config/environments/production.rb') =~ /redis/i rescue false)
+      if (IO.read("config/environments/production.rb") =~ /redis/i rescue false)
         @redis_cache = true
       end
 
       @redis = @redis_cable || @redis_cache
     end