completions formula_pin: typed: strict, cxxstdlib: typed: strong

Library/Homebrew/completions.rb

@@ -1,4 +1,4 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strict
 # frozen_string_literal: true
 
 require "utils/link"
@@ -16,8 +16,8 @@ module Completions
       keyword_init: true,
     )
 
-    COMPLETIONS_DIR = (HOMEBREW_REPOSITORY/"completions").freeze
-    TEMPLATE_DIR = (HOMEBREW_LIBRARY_PATH/"completions").freeze
+    COMPLETIONS_DIR = T.let((HOMEBREW_REPOSITORY/"completions").freeze, Pathname)
+    TEMPLATE_DIR = T.let((HOMEBREW_LIBRARY_PATH/"completions").freeze, Pathname)
 
     SHELLS = %w[bash fish zsh].freeze
     COMPLETIONS_EXCLUSION_LIST = %w[
@@ -26,7 +26,7 @@ module Completions
       update-report
     ].freeze
 
-    BASH_NAMED_ARGS_COMPLETION_FUNCTION_MAPPING = {
+    BASH_NAMED_ARGS_COMPLETION_FUNCTION_MAPPING = T.let({
       formula:           "__brew_complete_formulae",
       installed_formula: "__brew_complete_installed_formulae",
       outdated_formula:  "__brew_complete_outdated_formulae",
@@ -38,9 +38,9 @@ module Completions
       command:           "__brew_complete_commands",
       diagnostic_check:  '__brewcomp "${__HOMEBREW_DOCTOR_CHECKS=$(brew doctor --list-checks)}"',
       file:              "__brew_complete_files",
-    }.freeze
+    }.freeze, T::Hash[Symbol, String])
 
-    ZSH_NAMED_ARGS_COMPLETION_FUNCTION_MAPPING = {
+    ZSH_NAMED_ARGS_COMPLETION_FUNCTION_MAPPING = T.let({
       formula:           "__brew_formulae",
       installed_formula: "__brew_installed_formulae",
       outdated_formula:  "__brew_outdated_formulae",
@@ -52,9 +52,9 @@ module Completions
       command:           "__brew_commands",
       diagnostic_check:  "__brew_diagnostic_checks",
       file:              "__brew_formulae_or_ruby_files",
-    }.freeze
+    }.freeze, T::Hash[Symbol, String])
 
-    FISH_NAMED_ARGS_COMPLETION_FUNCTION_MAPPING = {
+    FISH_NAMED_ARGS_COMPLETION_FUNCTION_MAPPING = T.let({
       formula:           "__fish_brew_suggest_formulae_all",
       installed_formula: "__fish_brew_suggest_formulae_installed",
       outdated_formula:  "__fish_brew_suggest_formulae_outdated",
@@ -65,7 +65,7 @@ module Completions
       installed_tap:     "__fish_brew_suggest_taps_installed",
       command:           "__fish_brew_suggest_commands",
       diagnostic_check:  "__fish_brew_suggest_diagnostic_checks",
-    }.freeze
+    }.freeze, T::Hash[Symbol, String])
 
     sig { void }
     def self.link!
@@ -264,6 +264,7 @@ def self.generate_zsh_subcommand_completion(command)
       COMPLETION
     end
 
+    sig { params(command: String, option: String).returns(String) }
     def self.generate_zsh_option_exclusions(command, option)
       conflicts = Commands.option_conflicts(command, option.gsub(/^--/, ""))
       return "" unless conflicts.presence

Library/Homebrew/cxxstdlib.rb

@@ -1,23 +1,30 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strong
 # frozen_string_literal: true
 
 require "compilers"
 
 # Combination of C++ standard library and compiler.
 class CxxStdlib
+  sig { params(type: T.nilable(Symbol), compiler: T.any(Symbol, String)).returns(CxxStdlib) }
   def self.create(type, compiler)
     raise ArgumentError, "Invalid C++ stdlib type: #{type}" if type && [:libstdcxx, :libcxx].exclude?(type)
 
     CxxStdlib.new(type, compiler)
   end
 
-  attr_reader :type, :compiler
+  sig { returns(T.nilable(Symbol)) }
+  attr_reader :type
 
+  sig { returns(Symbol) }
+  attr_reader :compiler
+
+  sig { params(type: T.nilable(Symbol), compiler: T.any(Symbol, String)).void }
   def initialize(type, compiler)
     @type = type
-    @compiler = compiler.to_sym
+    @compiler = T.let(compiler.to_sym, Symbol)
   end
 
+  sig { returns(String) }
   def type_string
     type.to_s.gsub(/cxx$/, "c++")
   end

Library/Homebrew/formula_pin.rb

@@ -1,44 +1,52 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strict
 # frozen_string_literal: true
 
 require "keg"
 
 # Helper functions for pinning a formula.
 class FormulaPin
+  sig { params(formula: Formula).void }
   def initialize(formula)
     @formula = formula
   end
 
+  sig { returns(Pathname) }
   def path
     HOMEBREW_PINNED_KEGS/@formula.name
   end
 
+  sig { params(version: PkgVersion).void }
   def pin_at(version)
     HOMEBREW_PINNED_KEGS.mkpath
-    version_path = @formula.rack/version
+    version_path = @formula.rack/version.to_s
     path.make_relative_symlink(version_path) if !pinned? && version_path.exist?
   end
 
+  sig { void }
   def pin
     latest_keg = @formula.installed_kegs.max_by(&:scheme_and_version)
     return if latest_keg.nil?
 
     pin_at(latest_keg.version)
   end
 
+  sig { void }
   def unpin
     path.unlink if pinned?
     HOMEBREW_PINNED_KEGS.rmdir_if_possible
   end
 
+  sig { returns(T::Boolean) }
   def pinned?
     path.symlink?
   end
 
+  sig { returns(T::Boolean) }
   def pinnable?
     !@formula.installed_prefixes.empty?
   end
 
+  sig { returns(T.nilable(PkgVersion)) }
   def pinned_version
     Keg.new(path.resolved_path).version if pinned?
   end