move mapping from formula_lists to pypi_formula_mappings

Library/Homebrew/tap.rb

@@ -21,13 +21,13 @@ class Tap
   HOMEBREW_TAP_FORMULA_RENAMES_FILE = "formula_renames.json"
   HOMEBREW_TAP_MIGRATIONS_FILE = "tap_migrations.json"
   HOMEBREW_TAP_AUDIT_EXCEPTIONS_DIR = "audit_exceptions"
-  HOMEBREW_TAP_FORMULA_LISTS_DIR = "formula_lists"
+  HOMEBREW_TAP_PYPI_FORMULA_MAPPINGS = "pypi_formula_mappings.json"
 
   HOMEBREW_TAP_JSON_FILES = %W[
     #{HOMEBREW_TAP_FORMULA_RENAMES_FILE}
     #{HOMEBREW_TAP_MIGRATIONS_FILE}
     #{HOMEBREW_TAP_AUDIT_EXCEPTIONS_DIR}/*.json
-    #{HOMEBREW_TAP_FORMULA_LISTS_DIR}/*.json
+    #{HOMEBREW_TAP_PYPI_FORMULA_MAPPINGS}
   ].freeze
 
   def self.fetch(*args)
@@ -114,7 +114,7 @@ class Tap
     @formula_renames = nil
     @tap_migrations = nil
     @audit_exceptions = nil
-    @formula_lists = nil
+    @pypi_formula_mappings = nil
     @config = nil
     remove_instance_variable(:@private) if instance_variable_defined?(:@private)
   end
@@ -562,13 +562,15 @@ class Tap
   end
 
   # Hash with audit exceptions
+  sig { returns(Hash) }
   def audit_exceptions
-    @audit_exceptions = read_formula_list_directory HOMEBREW_TAP_AUDIT_EXCEPTIONS_DIR
+    @audit_exceptions = read_formula_list_directory "#{HOMEBREW_TAP_AUDIT_EXCEPTIONS_DIR}/*"
   end
 
-  # Hash with formula lists
-  def formula_lists
-    @formula_lists = read_formula_list_directory HOMEBREW_TAP_FORMULA_LISTS_DIR
+  # Hash with pypi formula mappings
+  sig { returns(Hash) }
+  def pypi_formula_mappings
+    @pypi_formula_mappings = read_formula_list path/HOMEBREW_TAP_PYPI_FORMULA_MAPPINGS
   end
 
   def ==(other)
@@ -630,18 +632,25 @@ class Tap
     end
   end
 
+  sig { params(file: Pathname).returns(Hash) }
+  def read_formula_list(file)
+    JSON.parse file.read
+  rescue JSON::ParserError
+    opoo "#{file} contains invalid JSON"
+    {}
+  rescue Errno::ENOENT
+    {}
+  end
+
+  sig { params(directory: String).returns(Hash) }
   def read_formula_list_directory(directory)
     list = {}
 
-    Pathname.glob(path/directory/"*").each do |exception_file|
+    Pathname.glob(path/directory).each do |exception_file|
       list_name = exception_file.basename.to_s.chomp(".json").to_sym
-      list_contents = begin
-        JSON.parse exception_file.read
-      rescue JSON::ParserError
-        opoo "#{exception_file} contains invalid JSON"
-      end
+      list_contents = read_formula_list exception_file
 
-      next if list_contents.nil?
+      next if list_contents.blank?
 
       list[list_name] = list_contents
     end
@@ -751,8 +760,8 @@ class CoreTap < Tap
     end
   end
 
-  def formula_lists
-    @formula_lists ||= begin
+  def pypi_formula_mappings
+    @pypi_formula_mappings ||= begin
       self.class.ensure_installed!
       super
     end

Library/Homebrew/tap_auditor.rb

@@ -8,15 +8,15 @@ module Homebrew
   class TapAuditor
     extend T::Sig
 
-    attr_reader :name, :path, :tap_audit_exceptions, :problems
+    attr_reader :name, :path, :tap_audit_exceptions, :tap_pypi_formula_mappings, :problems
 
     sig { params(tap: Tap, strict: T.nilable(T::Boolean)).void }
     def initialize(tap, strict:)
-      @name                 = tap.name
-      @path                 = tap.path
-      @tap_audit_exceptions = tap.audit_exceptions
-      @tap_formula_lists    = tap.formula_lists
-      @problems             = []
+      @name                      = tap.name
+      @path                      = tap.path
+      @tap_audit_exceptions      = tap.audit_exceptions
+      @tap_pypi_formula_mappings = tap.pypi_formula_mappings
+      @problems                  = []
     end
 
     sig { void }
@@ -37,43 +37,48 @@ module Homebrew
 
     sig { void }
     def audit_tap_formula_lists
-      tap_lists = {
-        audit_exceptions: @tap_audit_exceptions,
-        formula_lists:    @tap_formula_lists,
-      }
-      tap_lists.each do |list_directory, list|
-        list.each do |list_name, formula_names|
-          unless [Hash, Array].include? formula_names.class
-            problem <<~EOS
-              #{list_directory}/#{list_name}.json should contain a JSON array
-              of formula names or a JSON object mapping formula names to values
-            EOS
-            next
-          end
-
-          formula_names = formula_names.keys if formula_names.is_a? Hash
-
-          invalid_formulae = []
-          formula_names.each do |name|
-            invalid_formulae << name if Formula[name].tap != @name
-          rescue FormulaUnavailableError
-            invalid_formulae << name
-          end
-
-          next if invalid_formulae.empty?
-
-          problem <<~EOS
-            #{list_directory}/#{list_name}.json references
-            formulae that are not found in the #{@name} tap.
-            Invalid formulae: #{invalid_formulae.join(", ")}
-          EOS
-        end
-      end
+      check_formula_list_directory "audit_exceptions", @tap_audit_exceptions
+      check_formula_list "pypi_formula_mappings", @tap_pypi_formula_mappings
     end
 
     sig { params(message: String).void }
     def problem(message)
       @problems << ({ message: message, location: nil })
     end
+
+    private
+
+    sig { params(list_file: String, list: T.untyped).void }
+    def check_formula_list(list_file, list)
+      unless [Hash, Array].include? list.class
+        problem <<~EOS
+          #{list_file}.json should contain a JSON array
+          of formula names or a JSON object mapping formula names to values
+        EOS
+        return
+      end
+
+      invalid_formulae = []
+      list.each do |name, _|
+        invalid_formulae << name if Formula[name].tap != @name
+      rescue FormulaUnavailableError
+        invalid_formulae << name
+      end
+
+      return if invalid_formulae.empty?
+
+      problem <<~EOS
+        #{list_file}.json references
+        formulae that are not found in the #{@name} tap.
+        Invalid formulae: #{invalid_formulae.join(", ")}
+      EOS
+    end
+
+    sig { params(directory_name: String, lists: Hash).void }
+    def check_formula_list_directory(directory_name, lists)
+      lists.each do |list_name, list|
+        check_formula_list "#{directory_name}/#{list_name}", list
+      end
+    end
   end
 end

Library/Homebrew/utils/pypi.rb

@@ -54,7 +54,7 @@ module PyPI
   def update_python_resources!(formula, version: nil, package_name: nil, extra_packages: nil, exclude_packages: nil,
                                print_only: false, silent: false, ignore_non_pypi_packages: false)
 
-    auto_update_list = formula.tap.formula_lists[:pypi_automatic_resource_update_list]
+    auto_update_list = formula.tap.pypi_formula_mappings
     if auto_update_list.present? && auto_update_list.key?(formula.full_name) &&
        package_name.blank? && extra_packages.blank? && exclude_packages.blank?