Port Homebrew::Cmd::Migrate

Library/Homebrew/cmd/migrate.rb

@@ -1,43 +1,43 @@
-# typed: true
+# typed: strict
 # frozen_string_literal: true
 
+require "abstract_command"
 require "migrator"
-require "cli/parser"
 require "cask/migrator"
 
 module Homebrew
-  sig { returns(CLI::Parser) }
-  def self.migrate_args
-    Homebrew::CLI::Parser.new do
-      description <<~EOS
-        Migrate renamed packages to new names, where <formula> are old names of
-        packages.
-      EOS
-      switch "-f", "--force",
-             description: "Treat installed <formula> and provided <formula> as if they are from " \
-                          "the same taps and migrate them anyway."
-      switch "-n", "--dry-run",
-             description: "Show what would be migrated, but do not actually migrate anything."
-      switch "--formula", "--formulae",
-             description: "Only migrate formulae."
-      switch "--cask", "--casks",
-             description: "Only migrate casks."
+  module Cmd
+    class Migrate < AbstractCommand
+      cmd_args do
+        description <<~EOS
+          Migrate renamed packages to new names, where <formula> are old names of
+          packages.
+        EOS
+        switch "-f", "--force",
+               description: "Treat installed <formula> and provided <formula> as if they are from " \
+                            "the same taps and migrate them anyway."
+        switch "-n", "--dry-run",
+               description: "Show what would be migrated, but do not actually migrate anything."
+        switch "--formula", "--formulae",
+               description: "Only migrate formulae."
+        switch "--cask", "--casks",
+               description: "Only migrate casks."
 
-      conflicts "--formula", "--cask"
+        conflicts "--formula", "--cask"
 
-      named_args [:installed_formula, :installed_cask], min: 1
-    end
-  end
+        named_args [:installed_formula, :installed_cask], min: 1
+      end
 
-  def self.migrate
-    args = migrate_args.parse
-
-    args.named.to_formulae_and_casks(warn: false).each do |formula_or_cask|
-      case formula_or_cask
-      when Formula
-        Migrator.migrate_if_needed(formula_or_cask, force: args.force?, dry_run: args.dry_run?)
-      when Cask::Cask
-        Cask::Migrator.migrate_if_needed(formula_or_cask, dry_run: args.dry_run?)
+      sig { override.void }
+      def run
+        args.named.to_formulae_and_casks(warn: false).each do |formula_or_cask|
+          case formula_or_cask
+          when Formula
+            Migrator.migrate_if_needed(formula_or_cask, force: args.force?, dry_run: args.dry_run?)
+          when Cask::Cask
+            Cask::Migrator.migrate_if_needed(formula_or_cask, dry_run: args.dry_run?)
+          end
+        end
       end
     end
   end

Library/Homebrew/test/cmd/migrate_spec.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
+require "cmd/migrate"
 require "cmd/shared_examples/args_parse"
 
-RSpec.describe "brew migrate" do
+RSpec.describe Homebrew::Cmd::Migrate do
   it_behaves_like "parseable arguments"
 
   it "migrates a renamed Formula", :integration_test do