Revert "Refactor TapLoader to fix tap migrations with API"

Library/Homebrew/formulary.rb

@@ -613,6 +613,43 @@ def load_file(flags:, ignore_errors:)
 
   # Loads tapped formulae.
   class TapLoader < FormulaLoader
+    def initialize(tapped_name, from:, warn:)
+      name, path, tap = formula_name_path(tapped_name, warn: warn)
+      super name, path, tap: tap
+    end
+
+    def formula_name_path(tapped_name, warn:)
+      user, repo, name = tapped_name.split("/", 3).map(&:downcase)
+      tap = Tap.fetch user, repo
+      path = find_formula_from_name(name, tap)
+
+      unless path.file?
+        if (possible_alias = tap.alias_dir/name).file?
+          path = possible_alias.resolved_path
+          name = path.basename(".rb").to_s
+        elsif (new_name = tap.formula_renames[name].presence) &&
+              (new_path = find_formula_from_name(new_name, tap)).file?
+          old_name = name
+          path = new_path
+          name = new_name
+          new_name = tap.core_tap? ? name : "#{tap}/#{name}"
+        elsif (new_tap_name = tap.tap_migrations[name].presence)
+          new_tap_user, new_tap_repo, = new_tap_name.split("/")
+          new_tap_name = "#{new_tap_user}/#{new_tap_repo}"
+          new_tap = Tap.fetch new_tap_name
+          new_tap.ensure_installed!
+          new_tapped_name = "#{new_tap_name}/#{name}"
+          name, path = formula_name_path(new_tapped_name, warn: false)
+          old_name = tapped_name
+          new_name = new_tap.core_tap? ? name : new_tapped_name
+        end
+
+        opoo "Formula #{old_name} was renamed to #{new_name}." if warn && old_name && new_name
+      end
+
+      [name, path, tap]
+    end
+
     def get_formula(spec, alias_path: nil, force_bottle: false, flags: [], ignore_errors: false)
       super
     rescue FormulaUnreadableError => e
@@ -891,49 +928,6 @@ def self.path(ref)
     loader_for(ref).path
   end
 
-  def self.tap_formula_name_path(tapped_name, warn:)
-    user, repo, name = tapped_name.split("/", 3).map(&:downcase)
-    tap = Tap.fetch user, repo
-    path = Formulary.find_formula_in_tap(name, tap)
-
-    unless path.file?
-      if (possible_alias = tap.alias_dir/name).file?
-        path = possible_alias.resolved_path
-        name = path.basename(".rb").to_s
-      elsif (new_name = tap.formula_renames[name].presence) &&
-            (new_path = Formulary.find_formula_in_tap(new_name, tap)).file?
-        old_name = name
-        path = new_path
-        name = new_name
-        new_name = tap.core_tap? ? name : "#{tap}/#{name}"
-      elsif (new_tap_name = tap.tap_migrations[name].presence)
-        new_tap_user, new_tap_repo, = new_tap_name.split("/")
-        new_tap_name = "#{new_tap_user}/#{new_tap_repo}"
-        new_tap = Tap.fetch new_tap_name
-        new_tap.ensure_installed!
-        new_tapped_name = "#{new_tap_name}/#{name}"
-        name, path = Formulary.tap_formula_name_path(new_tapped_name, warn: false)
-        old_name = tapped_name
-        new_name = new_tap.core_tap? ? name : new_tapped_name
-      end
-
-      opoo "Formula #{old_name} was renamed to #{new_name}." if warn && old_name && new_name
-    end
-
-    [name, path, tap]
-  end
-
-  def self.tap_loader_for(tapped_name, warn:)
-    name, path, tap = Formulary.tap_formula_name_path(tapped_name, warn: warn)
-
-    if name.exclude?("/") && !Homebrew::EnvConfig.no_install_from_api? &&
-       Homebrew::API::Formula.all_formulae.key?(name)
-      FormulaAPILoader.new(name)
-    else
-      TapLoader.new(name, path, tap: tap)
-    end
-  end
-
   def self.loader_for(ref, from: nil, warn: true)
     case ref
     when HOMEBREW_BOTTLES_EXTNAME_REGEX
@@ -947,7 +941,7 @@ def self.loader_for(ref, from: nil, warn: true)
         return AliasAPILoader.new(name) if Homebrew::API::Formula.all_aliases.key?(name)
       end
 
-      return Formulary.tap_loader_for(ref, warn: warn)
+      return TapLoader.new(ref, from: from, warn: warn)
     end
 
     pathname_ref = Pathname.new(ref)
@@ -982,7 +976,7 @@ def self.loader_for(ref, from: nil, warn: true)
         return FormulaAPILoader.new(CoreTap.instance.formula_renames[ref])
       end
 
-      return Formulary.tap_loader_for("#{CoreTap.instance}/#{ref}", warn: warn)
+      return TapLoader.new("#{CoreTap.instance}/#{ref}", from: from, warn: warn)
     end
 
     possible_taps = Tap.select { |tap| tap.formula_renames.key?(ref) }
@@ -992,7 +986,7 @@ def self.loader_for(ref, from: nil, warn: true)
       raise TapFormulaWithOldnameAmbiguityError.new(ref, possible_tap_newname_formulae)
     end
 
-    return Formulary.tap_loader_for("#{possible_taps.first}/#{ref}", warn: warn) unless possible_taps.empty?
+    return TapLoader.new("#{possible_taps.first}/#{ref}", from: from, warn: warn) unless possible_taps.empty?
 
     possible_keg_formula = Pathname.new("#{HOMEBREW_PREFIX}/opt/#{ref}/.brew/#{ref}.rb")
     return FormulaLoader.new(ref, possible_keg_formula) if possible_keg_formula.file?