Port Homebrew::Cmd::InstallCmd

Library/Homebrew/build.rb

@@ -217,7 +217,7 @@ class Build
 end
 
 begin
-  args = Homebrew.install_args.parse
+  args = Homebrew::Cmd::InstallCmd.new.args
   Context.current = args.context
 
   error_pipe = UNIXSocket.open(ENV.fetch("HOMEBREW_ERROR_PIPE"), &:recv_io)

Library/Homebrew/cmd/install.rb

@@ -1,6 +1,7 @@
-# typed: true
+# typed: strict
 # frozen_string_literal: true
 
+require "abstract_command"
 require "cask/config"
 require "cask/installer"
 require "cask_dependent"
@@ -9,13 +10,12 @@ require "formula_installer"
 require "development_tools"
 require "install"
 require "cleanup"
-require "cli/parser"
 require "upgrade"
 
 module Homebrew
-  sig { returns(CLI::Parser) }
+  module Cmd
-  def self.install_args
+    class InstallCmd < AbstractCommand
-    Homebrew::CLI::Parser.new do
+      cmd_args do
         description <<~EOS
           Install a <formula> or <cask>. Additional options specific to a <formula> may be
           appended to the command.
@@ -50,8 +50,9 @@ module Homebrew
           }],
           [:switch, "--ignore-dependencies", {
             description: "An unsupported Homebrew development option to skip installing any dependencies of any " \
-                       "kind. If the dependencies are not already present, the formula will have issues. If you're " \
+                         "kind. If the dependencies are not already present, the formula will have issues. If " \
-                       "not developing Homebrew, consider adjusting your PATH rather than using this option.",
+                         "you're not developing Homebrew, consider adjusting your PATH rather than using this " \
+                         "option.",
           }],
           [:switch, "--only-dependencies", {
             description: "Install the dependencies with specified options but do not install the " \
@@ -161,11 +162,9 @@ module Homebrew
 
         named_args [:formula, :cask], min: 1
       end
-  end
-
-  def self.install
-    args = install_args.parse
 
+      sig { override.void }
+      def run
         if args.env.present?
           # Can't use `replacement: false` because `install_args` are used by
           # `build.rb`. Instead, `hide_from_man_page` and don't do anything with
@@ -194,8 +193,10 @@ module Homebrew
         end
 
         begin
-      formulae, casks = args.named.to_formulae_and_casks(warn: false)
+          formulae, casks = T.cast(
-                            .partition { |formula_or_cask| formula_or_cask.is_a?(Formula) }
+            args.named.to_formulae_and_casks(warn: false).partition { _1.is_a?(Formula) },
+            [T::Array[Formula], T::Array[Cask::Cask]],
+          )
         rescue FormulaOrCaskUnavailableError, Cask::CaskUnavailableError
           cask_tap = CoreCaskTap.instance
           if !cask_tap.installed? && (args.cask? || Tap.untapped_official_taps.exclude?(cask_tap.name))
@@ -405,4 +406,6 @@ module Homebrew
 
         odie "No #{package_types.join(" or ")} found for #{name}."
       end
+    end
+  end
 end

Library/Homebrew/test/cmd/install_spec.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
+require "cmd/install"
 require "cmd/shared_examples/args_parse"
 
-RSpec.describe "brew install" do
+RSpec.describe Homebrew::Cmd::InstallCmd do
   it_behaves_like "parseable arguments"
 
   it "installs formulae", :integration_test do

Library/Homebrew/test/formula_installer_bottle_spec.rb

@@ -70,7 +70,7 @@ RSpec.describe FormulaInstaller do
   # rubocop:disable RSpec/NoExpectationExample
   specify "basic bottle install" do
     allow(DevelopmentTools).to receive(:installed?).and_return(false)
-    Homebrew.install_args.parse(["testball_bottle"])
+    Homebrew::Cmd::InstallCmd.new(["testball_bottle"])
     temporarily_install_bottle(TestballBottle.new) do |f|
       test_basic_formula_setup(f)
     end
@@ -79,7 +79,7 @@ RSpec.describe FormulaInstaller do
 
   specify "basic bottle install with cellar information on sha256 line" do
     allow(DevelopmentTools).to receive(:installed?).and_return(false)
-    Homebrew.install_args.parse(["testball_bottle_cellar"])
+    Homebrew::Cmd::InstallCmd.new(["testball_bottle_cellar"])
     temporarily_install_bottle(TestballBottleCellar.new) do |f|
       test_basic_formula_setup(f)