Port Homebrew::Cmd::Home

Library/Homebrew/cmd/home.rb

@@ -1,54 +1,51 @@
 # typed: true
 # frozen_string_literal: true
 
-require "cli/parser"
+require "abstract_command"
 require "formula"
 
 module Homebrew
-  module_function
+  module Cmd
+    class Home < AbstractCommand
+      cmd_args do
+        description <<~EOS
+          Open a <formula> or <cask>'s homepage in a browser, or open
+          Homebrew's own homepage if no argument is provided.
+        EOS
+        switch "--formula", "--formulae",
+               description: "Treat all named arguments as formulae."
+        switch "--cask", "--casks",
+               description: "Treat all named arguments as casks."
 
-  sig { returns(CLI::Parser) }
+        conflicts "--formula", "--cask"
-  def home_args
-    Homebrew::CLI::Parser.new do
-      description <<~EOS
-        Open a <formula> or <cask>'s homepage in a browser, or open
-        Homebrew's own homepage if no argument is provided.
-      EOS
-      switch "--formula", "--formulae",
-             description: "Treat all named arguments as formulae."
-      switch "--cask", "--casks",
-             description: "Treat all named arguments as casks."
 
-      conflicts "--formula", "--cask"
+        named_args [:formula, :cask]
+      end
 
-      named_args [:formula, :cask]
+      sig { override.void }
-    end
+      def run
-  end
+        if args.no_named?
+          exec_browser HOMEBREW_WWW
+          return
+        end
 
-  sig { void }
+        # to_formulae_and_casks is typed to possibly return Kegs (but won't without explicitly asking)
-  def home
+        formulae_or_casks = T.cast(args.named.to_formulae_and_casks, T::Array[T.any(Formula, Cask::Cask)])
-    args = home_args.parse
+        homepages = formulae_or_casks.map do |formula_or_cask|
+          puts "Opening homepage for #{name_of(formula_or_cask)}"
+          formula_or_cask.homepage
+        end
 
-    if args.no_named?
+        exec_browser(*T.unsafe(homepages))
-      exec_browser HOMEBREW_WWW
+      end
-      return
-    end
 
-    # to_formulae_and_casks is typed to possibly return Kegs (but won't without explicitly asking)
+      def name_of(formula_or_cask)
-    formulae_or_casks = T.cast(args.named.to_formulae_and_casks, T::Array[T.any(Formula, Cask::Cask)])
+        if formula_or_cask.is_a? Formula
-    homepages = formulae_or_casks.map do |formula_or_cask|
+          "Formula #{formula_or_cask.name}"
-      puts "Opening homepage for #{name_of(formula_or_cask)}"
+        else
-      formula_or_cask.homepage
+          "Cask #{formula_or_cask.token}"
-    end
+        end
-
+      end
-    exec_browser(*T.unsafe(homepages))
-  end
-
-  def name_of(formula_or_cask)
-    if formula_or_cask.is_a? Formula
-      "Formula #{formula_or_cask.name}"
-    else
-      "Cask #{formula_or_cask.token}"
     end
   end
 end

Library/Homebrew/test/cmd/help_spec.rb

@@ -1,8 +1,11 @@
 # frozen_string_literal: true
 
 require "cmd/help"
+require "cmd/shared_examples/args_parse"
 
 RSpec.describe Homebrew::Cmd::HelpCmd, :integration_test do
+  it_behaves_like "parseable arguments"
+
   describe "help" do
     it "prints help for a documented Ruby command" do
       expect { brew "help", "cat" }

Library/Homebrew/test/cmd/home_spec.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
+require "cmd/home"
 require "cmd/shared_examples/args_parse"
 
-RSpec.describe "brew home" do
+RSpec.describe Homebrew::Cmd::Home do
   let(:testballhome_homepage) do
     Formula["testballhome"].homepage
   end