Enable typing in rubocops

Library/Homebrew/rubocops/cask/extend/node.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 module RuboCop
@@ -19,10 +19,12 @@ class Node
 
       def stanza?
         return true if arch_variable?
-        return false if !send_type? && !block_type?
-        return true if ON_SYSTEM_METHODS.include?(method_name)
 
-        STANZA_ORDER.include?(method_name)
+        case self
+        when RuboCop::AST::BlockNode, RuboCop::AST::SendNode
+          ON_SYSTEM_METHODS.include?(method_name) || STANZA_ORDER.include?(method_name)
+        else false
+        end
       end
 
       def heredoc?

Library/Homebrew/rubocops/cask/mixin/cask_help.rb

@@ -1,11 +1,18 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 module RuboCop
   module Cop
     module Cask
       # Common functionality for cops checking casks.
       module CaskHelp
+        extend T::Helpers
+        extend T::Sig
+        abstract!
+
+        sig { abstract.params(cask_block: RuboCop::Cask::AST::CaskBlock).void }
+        def on_cask(cask_block); end
+
         def on_block(block_node)
           super if defined? super
           return unless respond_to?(:on_cask)

Library/Homebrew/rubocops/cask/mixin/cask_help.rbi

@@ -0,0 +1,5 @@
+# typed: strict
+
+module RuboCop::Cop::Cask::CaskHelp
+  requires_ancestor { RuboCop::Cop::Base }
+end

Library/Homebrew/rubocops/cask/mixin/on_desc_stanza.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 module RuboCop

Library/Homebrew/rubocops/cask/mixin/on_desc_stanza.rbi

@@ -0,0 +1,5 @@
+# typed: strict
+
+module RuboCop::Cop::Cask::OnDescStanza
+  requires_ancestor { RuboCop::Cop::Cask::Desc }
+end

Library/Homebrew/rubocops/cask/mixin/on_homepage_stanza.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 module RuboCop

Library/Homebrew/rubocops/cask/mixin/on_homepage_stanza.rbi

@@ -0,0 +1,5 @@
+# typed: strict
+
+module RuboCop::Cop::Cask::OnHomepageStanza
+  requires_ancestor { RuboCop::Cop::Cask::HomepageUrlTrailingSlash }
+end

Library/Homebrew/rubocops/cask/mixin/on_url_stanza.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 module RuboCop

Library/Homebrew/rubocops/cask/mixin/on_url_stanza.rbi

@@ -0,0 +1,5 @@
+# typed: strict
+
+module RuboCop::Cop::Cask::OnUrlStanza
+  requires_ancestor { RuboCop::Cop::Cask::UrlLegacyCommaSeparators }
+end

Library/Homebrew/rubocops/components_order.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 require "ast_constants"
@@ -58,7 +58,7 @@ def audit_formula(_node, _class_node, _parent_class_node, body_node)
 
             @offensive_node = resource_block
 
-            on_system_bodies = []
+            on_system_bodies = T.let([], T::Array[[RuboCop::AST::BlockNode, RuboCop::AST::Node]])
 
             on_system_blocks.each_value do |blocks|
               blocks.each do |on_system_block|
@@ -68,7 +68,7 @@ def audit_formula(_node, _class_node, _parent_class_node, body_node)
               end
             end
 
-            message = nil
+            message = T.let(nil, T.nilable(String))
             allowed_methods = [
               [:url, :sha256],
               [:url, :mirror, :sha256],
@@ -97,7 +97,7 @@ def audit_formula(_node, _class_node, _parent_class_node, body_node)
               break
             end
 
-            if message.present?
+            if message
               problem message
               next
             end
@@ -199,7 +199,7 @@ def check_order(component_precedence_list, body_node)
           end
 
           # Check if each present_components is above rest of the present_components
-          offensive_nodes = nil
+          offensive_nodes = T.let(nil, T.nilable(T::Array[RuboCop::AST::Node]))
           present_components.take(present_components.size - 1).each_with_index do |preceding_component, p_idx|
             next if preceding_component.empty?
 

Library/Homebrew/rubocops/dependency_order.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 require "rubocops/extend/formula"
@@ -11,6 +11,7 @@ module FormulaAudit
       # precedence order:
       # build-time > test > normal > recommended > optional
       class DependencyOrder < FormulaCop
+        extend T::Sig
         extend AutoCorrector
 
         def audit_formula(_node, _class_node, _parent_class_node, body_node)
@@ -65,11 +66,13 @@ def sort_dependencies_by_type(dependency_nodes)
         # `depends_on :apple if build.with? "foo"` should always be defined
         #  after `depends_on :foo`.
         # This method reorders the dependencies array according to the above rule.
+        sig { params(ordered: T::Array[RuboCop::AST::Node]).returns(T::Array[RuboCop::AST::Node]) }
         def sort_conditional_dependencies!(ordered)
           length = ordered.size
           idx = 0
           while idx < length
-            idx1, idx2 = nil
+            idx1 = T.let(nil, T.nilable(Integer))
+            idx2 = T.let(nil, T.nilable(Integer))
             ordered.each_with_index do |dep, pos|
               idx = pos+1
               match_nodes = build_with_dependency_name(dep)
@@ -83,7 +86,7 @@ def sort_conditional_dependencies!(ordered)
               end
               break if idx2
             end
-            insert_after!(ordered, idx1, idx2+idx1) if idx2
+            insert_after!(ordered, idx1, idx2 + T.must(idx1)) if idx2
           end
           ordered
         end
@@ -93,8 +96,8 @@ def sort_conditional_dependencies!(ordered)
         def verify_order_in_source(ordered)
           ordered.each_with_index do |node_1, idx|
             l1 = line_number(node_1)
-            l2 = nil
-            node_2 = nil
+            l2 = T.let(nil, T.nilable(Integer))
+            node_2 = T.let(nil, T.nilable(RuboCop::AST::Node))
             ordered.drop(idx + 1).each do |test_node|
               l2 = line_number(test_node)
               node_2 = test_node if l2 < l1

Library/Homebrew/rubocops/extend/formula.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 require "rubocops/shared/helper_functions"
@@ -29,6 +29,10 @@ def on_class(node)
         audit_formula(node, class_node, parent_class_node, @body)
       end
 
+      def audit_formula(node, class_node, parent_class_node, body_node)
+        raise NotImplementedError, "Subclasses must implement this method."
+      end
+
       # Yields to block when there is a match.
       #
       # @param urls [Array] url/mirror method call nodes

Library/Homebrew/rubocops/lines.rb

@@ -686,13 +686,13 @@ def audit_formula(_node, _class_node, _parent_class_node, body_node)
           end
 
           find_instance_method_call(body_node, :version, :==) do |method|
-            next unless parameters_passed?(method, "HEAD")
+            next unless parameters_passed?(method, ["HEAD"])
 
             problem "Use 'build.head?' instead of inspecting 'version'"
           end
 
           find_instance_method_call(body_node, "ARGV", :include?) do |method|
-            next unless parameters_passed?(method, "--HEAD")
+            next unless parameters_passed?(method, ["--HEAD"])
 
             problem "Use \"if build.head?\" instead"
           end

Library/Homebrew/rubocops/platform.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 module RuboCop

Library/Homebrew/rubocops/shared/desc_helper.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 require "rubocops/shared/helper_functions"
@@ -85,7 +85,9 @@ def audit_desc(type, name, desc_call)
       # Auto correct desc problems. `regex_match_group` must be called before this to populate @offense_source_range.
       def desc_problem(message)
         add_offense(@offensive_source_range, message: message) do |corrector|
-          /\A(?<quote>["'])(?<correction>.*)(?:\k<quote>)\Z/ =~ @offensive_node.source
+          match_data = @offensive_node.source.match(/\A(?<quote>["'])(?<correction>.*)(?:\k<quote>)\Z/)
+          correction = match_data[:correction]
+          quote = match_data[:quote]
 
           next if correction.nil?
 

Library/Homebrew/rubocops/shared/desc_helper.rbi

@@ -0,0 +1,5 @@
+# typed: strict
+
+module RuboCop::Cop::DescHelper
+  requires_ancestor { RuboCop::Cop::Base }
+end

Library/Homebrew/rubocops/shared/helper_functions.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 require "rubocop"
@@ -14,6 +14,7 @@ module Cop
     #
     # @api private
     module HelperFunctions
+      extend T::Sig
       include RangeHelp
 
       # Checks for regex match of pattern in the node and
@@ -49,6 +50,7 @@ def start_column(node)
       end
 
       # Returns the line number of the node.
+      sig { params(node: RuboCop::AST::Node).returns(Integer) }
       def line_number(node)
         node.loc.line
       end
@@ -166,7 +168,7 @@ def find_every_func_call_by_name(node, func_name = nil)
       def find_method_with_args(node, method_name, *args)
         methods = find_every_method_call_by_name(node, method_name)
         methods.each do |method|
-          next unless parameters_passed?(method, *args)
+          next unless parameters_passed?(method, args)
           return true unless block_given?
 
           yield method
@@ -358,7 +360,7 @@ def parameters(method_node)
       # Returns true if the given parameters are present in method call
       # and sets the method call as the offending node.
       # Params can be string, symbol, array, hash, matching regex.
-      def parameters_passed?(method_node, *params)
+      def parameters_passed?(method_node, params)
         method_params = parameters(method_node)
         @offensive_node = method_node
         params.all? do |given_param|

Library/Homebrew/rubocops/shared/helper_functions.rbi

@@ -0,0 +1,6 @@
+# typed: strict
+
+module RuboCop::Cop::HelperFunctions
+  include Kernel
+  requires_ancestor { RuboCop::Cop::Base }
+end

Library/Homebrew/rubocops/shared/on_system_conditionals_helper.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 require "macos_versions"
@@ -172,7 +172,7 @@ def if_statement_problem(if_node, if_statement_string, on_system_method_string,
 
       def if_node_is_allowed?(if_node, allowed_methods: [], allowed_blocks: [])
         # TODO: check to see if it's legal
-        valid = false
+        valid = T.let(false, T::Boolean)
         if_node.each_ancestor do |ancestor|
           valid_method_names = case ancestor.type
           when :def

Library/Homebrew/rubocops/text.rb

@@ -59,20 +59,20 @@ def audit_formula(node, _class_node, _parent_class_node, body_node)
           end
 
           find_method_with_args(body_node, :system, "dep", "ensure") do |d|
-            next if parameters_passed?(d, /vendor-only/)
+            next if parameters_passed?(d, [/vendor-only/])
             next if @formula_name == "goose" # needed in 2.3.0
 
             problem "use \"dep\", \"ensure\", \"-vendor-only\""
           end
 
           find_method_with_args(body_node, :system, "cargo", "build") do |m|
-            next if parameters_passed?(m, /--lib/)
+            next if parameters_passed?(m, [/--lib/])
 
             problem "use \"cargo\", \"install\", *std_cargo_args"
           end
 
           find_every_method_call_by_name(body_node, :system).each do |m|
-            next unless parameters_passed?(m, /make && make/)
+            next unless parameters_passed?(m, [/make && make/])
 
             offending_node(m)
             problem "Use separate `make` calls"

Library/Homebrew/rubocops/urls.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 require "rubocops/extend/formula"
@@ -88,7 +88,7 @@ def audit_formula(_node, _class_node, _parent_class_node, body_node)
           audit_urls(urls, http_to_https_patterns) do |_, url, index|
             # It's fine to have a plain HTTP mirror further down the mirror list.
             https_url = url.dup.insert(4, "s")
-            https_index = nil
+            https_index = T.let(nil, T.nilable(Integer))
             audit_urls(urls, https_url) do |_, _, found_https_index|
               https_index = found_https_index
             end
@@ -286,7 +286,7 @@ def audit_formula(_node, _class_node, _parent_class_node, body_node)
         sig { params(url: String).returns(String) }
         def get_pypi_url(url)
           package_file = File.basename(url)
-          package_name = package_file.match(/^(.+)-[a-z0-9.]+$/)[1]
+          package_name = T.must(package_file.match(/^(.+)-[a-z0-9.]+$/))[1]
           "https://pypi.org/project/#{package_name}/#files"
         end
       end

Library/Homebrew/sorbet/config

@@ -1,8 +1,4 @@
---dir
-.
-
---ignore
-/vendor
-
---ignore
-/test/.gem
+--dir=.
+--enable-experimental-requires-ancestor
+--ignore=/vendor
+--ignore=/test/.gem