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# frozen_string_literal: true require "pathname" module Bundler class CLI Bundler.require_thor_actions include Thor::Actions end class CLI::Gem TEST_FRAMEWORK_VERSIONS = { "rspec" => "3.0", "minitest" => "5.16", "test-unit" => "3.0", }.freeze attr_reader :options, :gem_name, :thor, :name, :target, :extension def initialize(options, gem_name, thor) @options = options @gem_name = resolve_name(gem_name) @thor = thor thor.behavior = :invoke thor.destination_root = nil @name = @gem_name @target = SharedHelpers.pwd.join(gem_name) @extension = options[:ext] validate_ext_name if @extension validate_rust_builder_rubygems_version if @extension == "rust" travis_removal_info end def run Bundler.ui.confirm "Creating gem '#{name}'..." underscored_name = name.tr("-", "_") namespaced_path = name.tr("-", "/") constant_name = name.gsub(/-[_-]*(?![_-]|$)/) { "::" }.gsub(/([_-]+|(::)|^)(.|$)/) { $2.to_s + $3.upcase } constant_array = constant_name.split("::") minitest_constant_name = constant_array.clone.tap {|a| a[-1] = "Test#{a[-1]}" }.join("::") # Foo::Bar => Foo::TestBar use_git = Bundler.git_present? && options[:git] git_author_name = use_git ? `git config user.name`.chomp : "" git_username = use_git ? `git config github.user`.chomp : "" git_user_email = use_git ? `git config user.email`.chomp : "" github_username = if options[:github_username].nil? git_username elsif options[:github_username] == false "" else options[:github_username] end config = { name: name, underscored_name: underscored_name, namespaced_path: namespaced_path, makefile_path: "#{underscored_name}/#{underscored_name}", constant_name: constant_name, constant_array: constant_array, author: git_author_name.empty? ? "TODO: Write your name" : git_author_name, email: git_user_email.empty? ? "TODO: Write your email address" : git_user_email, test: options[:test], ext: extension, exe: options[:exe], bundler_version: bundler_dependency_version, git: use_git, github_username: github_username.empty? ? "[USERNAME]" : github_username, required_ruby_version: required_ruby_version, rust_builder_required_rubygems_version: rust_builder_required_rubygems_version, minitest_constant_name: minitest_constant_name, } ensure_safe_gem_name(name, constant_array) templates = { "#{Bundler.preferred_gemfile_name}.tt" => Bundler.preferred_gemfile_name, "lib/newgem.rb.tt" => "lib/#{namespaced_path}.rb", "lib/newgem/version.rb.tt" => "lib/#{namespaced_path}/version.rb", "sig/newgem.rbs.tt" => "sig/#{namespaced_path}.rbs", "newgem.gemspec.tt" => "#{name}.gemspec", "Rakefile.tt" => "Rakefile", "README.md.tt" => "README.md", "bin/console.tt" => "bin/console", "bin/setup.tt" => "bin/setup", } executables = %w[ bin/console bin/setup ] templates.merge!("gitignore.tt" => ".gitignore") if use_git if test_framework = ask_and_set_test_framework config[:test] = test_framework config[:test_framework_version] = TEST_FRAMEWORK_VERSIONS[test_framework] case test_framework when "rspec" templates.merge!( "rspec.tt" => ".rspec", "spec/spec_helper.rb.tt" => "spec/spec_helper.rb", "spec/newgem_spec.rb.tt" => "spec/#{namespaced_path}_spec.rb" ) config[:test_task] = :spec when "minitest" # Generate path for minitest target file (FileList["test/**/test_*.rb"]) # foo => test/test_foo.rb # foo-bar => test/foo/test_bar.rb # foo_bar => test/test_foo_bar.rb paths = namespaced_path.rpartition("/") paths[2] = "test_#{paths[2]}" minitest_namespaced_path = paths.join("") templates.merge!( "test/minitest/test_helper.rb.tt" => "test/test_helper.rb", "test/minitest/test_newgem.rb.tt" => "test/#{minitest_namespaced_path}.rb" ) config[:test_task] = :test when "test-unit" templates.merge!( "test/test-unit/test_helper.rb.tt" => "test/test_helper.rb", "test/test-unit/newgem_test.rb.tt" => "test/#{namespaced_path}_test.rb" ) config[:test_task] = :test end end config[:ci] = ask_and_set_ci case config[:ci] when "github" templates.merge!("github/workflows/main.yml.tt" => ".github/workflows/main.yml") config[:ci_config_path] = ".github " when "gitlab" templates.merge!("gitlab-ci.yml.tt" => ".gitlab-ci.yml") config[:ci_config_path] = ".gitlab-ci.yml " when "circle" templates.merge!("circleci/config.yml.tt" => ".circleci/config.yml") config[:ci_config_path] = ".circleci " end if ask_and_set(:mit, "Do you want to license your code permissively under the MIT license?", "This means that any other developer or company will be legally allowed to use your code " \ "for free as long as they admit you created it. You can read more about the MIT license " \ "at https://choosealicense.com/licenses/mit.") config[:mit] = true Bundler.ui.info "MIT License enabled in config" templates.merge!("LICENSE.txt.tt" => "LICENSE.txt") end if ask_and_set(:coc, "Do you want to include a code of conduct in gems you generate?", "Codes of conduct can increase contributions to your project by contributors who " \ "prefer collaborative, safe spaces. You can read more about the code of conduct at " \ "contributor-covenant.org. Having a code of conduct means agreeing to the responsibility " \ "of enforcing it, so be sure that you are prepared to do that. Be sure that your email " \ "address is specified as a contact in the generated code of conduct so that people know " \ "who to contact in case of a violation. For suggestions about " \ "how to enforce codes of conduct, see https://bit.ly/coc-enforcement.") config[:coc] = true Bundler.ui.info "Code of conduct enabled in config" templates.merge!("CODE_OF_CONDUCT.md.tt" => "CODE_OF_CONDUCT.md") end if ask_and_set(:changelog, "Do you want to include a changelog?", "A changelog is a file which contains a curated, chronologically ordered list of notable " \ "changes for each version of a project. To make it easier for users and contributors to" \ " see precisely what notable changes have been made between each release (or version) of" \ " the project. Whether consumers or developers, the end users of software are" \ " human beings who care about what's in the software. When the software changes, people " \ "want to know why and how. see https://keepachangelog.com") config[:changelog] = true Bundler.ui.info "Changelog enabled in config" templates.merge!("CHANGELOG.md.tt" => "CHANGELOG.md") end config[:linter] = ask_and_set_linter case config[:linter] when "rubocop" config[:linter_version] = rubocop_version Bundler.ui.info "RuboCop enabled in config" templates.merge!("rubocop.yml.tt" => ".rubocop.yml") when "standard" config[:linter_version] = standard_version Bundler.ui.info "Standard enabled in config" templates.merge!("standard.yml.tt" => ".standard.yml") end templates.merge!("exe/newgem.tt" => "exe/#{name}") if config[:exe] if extension == "c" templates.merge!( "ext/newgem/extconf-c.rb.tt" => "ext/#{name}/extconf.rb", "ext/newgem/newgem.h.tt" => "ext/#{name}/#{underscored_name}.h", "ext/newgem/newgem.c.tt" => "ext/#{name}/#{underscored_name}.c" ) end if extension == "rust" templates.merge!( "Cargo.toml.tt" => "Cargo.toml", "ext/newgem/Cargo.toml.tt" => "ext/#{name}/Cargo.toml", "ext/newgem/extconf-rust.rb.tt" => "ext/#{name}/extconf.rb", "ext/newgem/src/lib.rs.tt" => "ext/#{name}/src/lib.rs", ) end if target.exist? && !target.directory? Bundler.ui.error "Couldn't create a new gem named `#{gem_name}` because there's an existing file named `#{gem_name}`." exit Bundler::BundlerError.all_errors[Bundler::GenericSystemCallError] end if use_git Bundler.ui.info "Initializing git repo in #{target}" require "shellwords" `git init #{target.to_s.shellescape}` config[:git_default_branch] = File.read("#{target}/.git/HEAD").split("/").last.chomp end templates.each do |src, dst| destination = target.join(dst) thor.template("newgem/#{src}", destination, config) end executables.each do |file| path = target.join(file) executable = (path.stat.mode | 0o111) path.chmod(executable) end if use_git IO.popen(%w[git add .], { chdir: target }, &:read) end # Open gemspec in editor open_editor(options["edit"], target.join("#{name}.gemspec")) if options[:edit] Bundler.ui.info "Gem '#{name}' was successfully created. " \ "For more information on making a RubyGem visit https://bundler.io/guides/creating_gem.html" end private def resolve_name(name) SharedHelpers.pwd.join(name).basename.to_s end def ask_and_set(key, header, message) choice = options[key] choice = Bundler.settings["gem.#{key}"] if choice.nil? if choice.nil? Bundler.ui.confirm header choice = Bundler.ui.yes? "#{message} y/(n):" Bundler.settings.set_global("gem.#{key}", choice) end choice end def validate_ext_name return unless gem_name.index("-") Bundler.ui.error "You have specified a gem name which does not conform to the \n" \ "naming guidelines for C extensions. For more information, \n" \ "see the 'Extension Naming' section at the following URL:\n" \ "https://guides.rubygems.org/gems-with-extensions/\n" exit 1 end def ask_and_set_test_framework test_framework = options[:test] || Bundler.settings["gem.test"] if test_framework.to_s.empty? Bundler.ui.confirm "Do you want to generate tests with your gem?" Bundler.ui.info hint_text("test") result = Bundler.ui.ask "Enter a test framework. rspec/minitest/test-unit/(none):" if /rspec|minitest|test-unit/.match?(result) test_framework = result else test_framework = false end end if Bundler.settings["gem.test"].nil? Bundler.settings.set_global("gem.test", test_framework) end if options[:test] == Bundler.settings["gem.test"] Bundler.ui.info "#{options[:test]} is already configured, ignoring --test flag." end test_framework end def hint_text(setting) if Bundler.settings["gem.#{setting}"] == false "Your choice will only be applied to this gem." else "Future `bundle gem` calls will use your choice. " \ "This setting can be changed anytime with `bundle config gem.#{setting}`." end end def ask_and_set_ci ci_template = options[:ci] || Bundler.settings["gem.ci"] if ci_template.to_s.empty? Bundler.ui.confirm "Do you want to set up continuous integration for your gem? " \ "Supported services:\n" \ "* CircleCI: https://circleci.com/\n" \ "* GitHub Actions: https://github.com/features/actions\n" \ "* GitLab CI: https://docs.gitlab.com/ee/ci/\n" \ "\n" Bundler.ui.info hint_text("ci") result = Bundler.ui.ask "Enter a CI service. github/gitlab/circle/(none):" if /github|gitlab|circle/.match?(result) ci_template = result else ci_template = false end end if Bundler.settings["gem.ci"].nil? Bundler.settings.set_global("gem.ci", ci_template) end if options[:ci] == Bundler.settings["gem.ci"] Bundler.ui.info "#{options[:ci]} is already configured, ignoring --ci flag." end ci_template end def ask_and_set_linter linter_template = options[:linter] || Bundler.settings["gem.linter"] linter_template = deprecated_rubocop_option if linter_template.nil? if linter_template.to_s.empty? Bundler.ui.confirm "Do you want to add a code linter and formatter to your gem? " \ "Supported Linters:\n" \ "* RuboCop: https://rubocop.org\n" \ "* Standard: https://github.com/standardrb/standard\n" \ "\n" Bundler.ui.info hint_text("linter") result = Bundler.ui.ask "Enter a linter. rubocop/standard/(none):" if /rubocop|standard/.match?(result) linter_template = result else linter_template = false end end if Bundler.settings["gem.linter"].nil? Bundler.settings.set_global("gem.linter", linter_template) end # Once gem.linter safely set, unset the deprecated gem.rubocop unless Bundler.settings["gem.rubocop"].nil? Bundler.settings.set_global("gem.rubocop", nil) end if options[:linter] == Bundler.settings["gem.linter"] Bundler.ui.info "#{options[:linter]} is already configured, ignoring --linter flag." end linter_template end def deprecated_rubocop_option if !options[:rubocop].nil? if options[:rubocop] Bundler::SharedHelpers.major_deprecation 2, "--rubocop is deprecated, use --linter=rubocop", removed_message: "--rubocop has been removed, use --linter=rubocop" "rubocop" else Bundler::SharedHelpers.major_deprecation 2, "--no-rubocop is deprecated, use --linter", removed_message: "--no-rubocop has been removed, use --linter" false end elsif !Bundler.settings["gem.rubocop"].nil? Bundler::SharedHelpers.major_deprecation 2, "config gem.rubocop is deprecated; we've updated your config to use gem.linter instead", removed_message: "config gem.rubocop has been removed; we've updated your config to use gem.linter instead" Bundler.settings["gem.rubocop"] ? "rubocop" : false end end def bundler_dependency_version v = Gem::Version.new(Bundler::VERSION) req = v.segments[0..1] req << "a" if v.prerelease? req.join(".") end def ensure_safe_gem_name(name, constant_array) if /^\d/.match?(name) Bundler.ui.error "Invalid gem name #{name} Please give a name which does not start with numbers." exit 1 end constant_name = constant_array.join("::") existing_constant = constant_array.inject(Object) do |c, s| defined = begin c.const_defined?(s) rescue NameError Bundler.ui.error "Invalid gem name #{name} -- `#{constant_name}` is an invalid constant name" exit 1 end (defined && c.const_get(s)) || break end return unless existing_constant Bundler.ui.error "Invalid gem name #{name} constant #{constant_name} is already in use. Please choose another gem name." exit 1 end def open_editor(editor, file) thor.run(%(#{editor} "#{file}")) end def rust_builder_required_rubygems_version "3.3.11" end def required_ruby_version "3.0.0" end def rubocop_version "1.21" end def standard_version "1.3" end # TODO: remove at next minor release def travis_removal_info if options[:ci] == "travis" Bundler.ui.error "Support for Travis CI was removed from gem skeleton generator." exit 1 end if Bundler.settings["gem.ci"] == "travis" Bundler.ui.error "Support for Travis CI was removed from gem skeleton generator, but it is present in bundle config. Please configure another provider using `bundle config set gem.ci SERVICE` (where SERVICE is one of github/gitlab/circle) or unset configuration using `bundle config unset gem.ci`." exit 1 end end def validate_rust_builder_rubygems_version if Gem::Version.new(rust_builder_required_rubygems_version) > Gem.rubygems_version Bundler.ui.error "Your RubyGems version (#{Gem.rubygems_version}) is too old to build Rust extension. Please update your RubyGems using `gem update --system` or any other way and try again." exit 1 end end end end