Port Homebrew::DevCmd::InstallBundlerGems

Library/Homebrew/dev-cmd/generate-man-completions.rb

@@ -11,6 +11,7 @@ module Homebrew
   module DevCmd
     class GenerateManCompletions < AbstractCommand
       include SystemCommand::Mixin
+
       cmd_args do
         description <<~EOS
           Generate Homebrew's manpages and shell completions.

Library/Homebrew/dev-cmd/install-bundler-gems.rb

@@ -1,41 +1,39 @@
-# typed: true
+# typed: strict
 # frozen_string_literal: true
 
 require "cli/parser"
 
 module Homebrew
-  module_function
+  module DevCmd
+    class InstallBundlerGems < AbstractCommand
+      cmd_args do
+        description <<~EOS
+          Install Homebrew's Bundler gems.
+        EOS
+        comma_array "--groups",
+                    description: "Installs the specified comma-separated list of gem groups (default: last used). " \
+                                 "Replaces any previously installed groups."
+        comma_array "--add-groups",
+                    description: "Installs the specified comma-separated list of gem groups, " \
+                                 "in addition to those already installed."
 
-  sig { returns(CLI::Parser) }
-  def install_bundler_gems_args
-    Homebrew::CLI::Parser.new do
-      description <<~EOS
-        Install Homebrew's Bundler gems.
-      EOS
-      comma_array "--groups",
-                  description: "Installs the specified comma-separated list of gem groups (default: last used). " \
-                               "Replaces any previously installed groups."
-      comma_array "--add-groups",
-                  description: "Installs the specified comma-separated list of gem groups, " \
-                               "in addition to those already installed."
+        conflicts "--groups", "--add-groups"
 
-      conflicts "--groups", "--add-groups"
+        named_args :none
+      end
 
-      named_args :none
+      sig { override.void }
+      def run
+        groups = args.groups || args.add_groups || []
+
+        if groups.delete("all")
+          groups |= Homebrew.valid_gem_groups
+        elsif args.groups # if we have been asked to replace
+          Homebrew.forget_user_gem_groups!
+        end
+
+        Homebrew.install_bundler_gems!(groups:)
+      end
     end
   end
-
-  def install_bundler_gems
-    args = install_bundler_gems_args.parse
-
-    groups = args.groups || args.add_groups || []
-
-    if groups.delete("all")
-      groups |= Homebrew.valid_gem_groups
-    elsif args.groups # if we have been asked to replace
-      Homebrew.forget_user_gem_groups!
-    end
-
-    Homebrew.install_bundler_gems!(groups:)
-  end
 end

Library/Homebrew/test/dev-cmd/install-bundler-gems_spec.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+require "cmd/shared_examples/args_parse"
+require "dev-cmd/install-bundler-gems"
+
+RSpec.describe Homebrew::DevCmd::InstallBundlerGems do
+  it_behaves_like "parseable arguments"
+end