diff options
Diffstat (limited to 'railties/lib/rails/generators/app_base.rb')
-rw-r--r-- | railties/lib/rails/generators/app_base.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/railties/lib/rails/generators/app_base.rb b/railties/lib/rails/generators/app_base.rb index 2778c93429..99fc5d9525 100644 --- a/railties/lib/rails/generators/app_base.rb +++ b/railties/lib/rails/generators/app_base.rb @@ -33,6 +33,9 @@ module Rails class_option :javascript, type: :string, aliases: "-j", desc: "Preconfigure for selected JavaScript library" + class_option :yarn, type: :boolean, default: false, + desc: "Preconfigure for assets management with Yarn" + class_option :skip_gemfile, type: :boolean, default: false, desc: "Don't create a Gemfile" @@ -411,6 +414,55 @@ module Rails bundle_command("install") if bundle_install? end + def run_yarn + if package_json_exist? + if yarn_path + say_status :run, "yarn install" + yarn_command("install") + else + say_status :warning, "yarn option passed but Yarn executable was not detected in the system.", :yellow + say_status :warning, "Download Yarn at https://yarnpkg.com/en/docs/install", :yellow + end + end + end + + def package_json_exist? + File.exist?("package.json") + end + + def yarn_path + commands = ["yarn"] + + if RbConfig::CONFIG["host_os"] =~ /mswin|cygwin/ + ENV["PATHEXT"].split(File::PATH_SEPARATOR).each do |ext| + commands << commands[0] + ext + end + end + + yarn_path = commands.find do |cmd| + paths = ENV["PATH"].split(File::PATH_SEPARATOR) + + path = paths.find do |p| + full_path = File.expand_path(cmd, p) + File.executable?(full_path) && File.file?(full_path) + end + + path && File.expand_path(cmd, path) + end + + yarn_path + end + + def yarn_command(command) + full_command = "#{yarn_path} #{command}" + + if options[:quiet] + system(full_command, out: File::NULL) + else + system(full_command) + end + end + def generate_spring_binstubs if bundle_install? && spring_install? bundle_command("exec spring binstub --all") |