Autolink .cheatmd files

elixir-lang · Feb 3, 2024 · c738188 · c738188
1 parent 3062cd9
commit c738188
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/lib/ex_doc/autolink.ex b/lib/ex_doc/autolink.ex
@@ -224,7 +224,7 @@ defmodule ExDoc.Autolink do
 
   defp remove_and_warn_if_invalid(result, _, _), do: result
 
-  @builtin_ext [".livemd", ".md", ".txt", ""]
+  @builtin_ext [".livemd", ".cheatmd", ".md", ".txt", ""]
 
   defp build_extra_link(link, config) do
     with %{scheme: nil, host: nil, path: path} = uri <- URI.parse(link),

diff --git a/test/ex_doc/language/elixir_test.exs b/test/ex_doc/language/elixir_test.exs
@@ -250,12 +250,20 @@ defmodule ExDoc.Language.ElixirTest do
     end
 
     test "extras" do
-      opts = [extras: %{"Foo Bar.md" => "foo-bar", "Bar Baz.livemd" => "bar-baz"}]
+      opts = [
+        extras: %{
+          "Foo Bar.md" => "foo-bar",
+          "Bar Baz.livemd" => "bar-baz",
+          "Bar Baz.cheatmd" => "bar-baz"
+        }
+      ]
 
       assert autolink_doc("[Foo](Foo Bar.md)", opts) == ~s|<a href="foo-bar.html">Foo</a>|
 
       assert autolink_doc("[Bar](Bar Baz.livemd)", opts) == ~s|<a href="bar-baz.html">Bar</a>|
 
+      assert autolink_doc("[Bar](Bar Baz.cheatmd)", opts) == ~s|<a href="bar-baz.html">Bar</a>|
+
       assert autolink_doc("[Foo](Foo Bar.md)", [ext: ".xhtml"] ++ opts) ==
                ~s|<a href="foo-bar.xhtml">Foo</a>|