move deprecated codes into compat

Closes Homebrew/homebrew#41974.

2 files changed, 22 insertions, 0 deletions

diff --git a/Library/Homebrew/compat/download_strategy.rb b/Library/Homebrew/compat/download_strategy.rb
new file mode 100644
index 000000000..ebc84786b
--- /dev/null
+++ b/Library/Homebrew/compat/download_strategy.rb
@@ -0,0 +1,6 @@
+require "download_strategy"
+
+CurlSSL3DownloadStrategy = CurlDownloadStrategy
+CurlUnsafeDownloadStrategy = CurlDownloadStrategy
+StrictSubversionDownloadStrategy = SubversionDownloadStrategy
+UnsafeSubversionDownloadStrategy = SubversionDownloadStrategy
diff --git a/Library/Homebrew/compat/formula.rb b/Library/Homebrew/compat/formula.rb
index 40469da33..c790abc45 100644
--- a/Library/Homebrew/compat/formula.rb
+++ b/Library/Homebrew/compat/formula.rb
@@ -43,4 +43,20 @@ class Formula
   def self.require_universal_deps
     define_method(:require_universal_deps?) { true }
   end
+
+  def self.path name
+    Formulary.core_path(name)
+  end
+
+  DATA = :DATA
+
+  def patches; {} end
+
+  def python(options={}, &block)
+    opoo 'Formula#python is deprecated and will go away shortly.'
+    block.call if block_given?
+    PythonRequirement.new
+  end
+  alias_method :python2, :python
+  alias_method :python3, :python
 end