diff mercurial/typelib.py @ 51732:43460c311c0c

typing: add trivial type hints to `mercurial.scmutil`

There's still a lot to go, but there's a lot here already, so I tried to keep it
to obvious/trivial things.  I didn't bother with contexts, matchers, and
revisions that can be `bytes | int | None`.

--- a/mercurial/typelib.py	Wed Jul 24 18:17:00 2024 -0400
+++ b/mercurial/typelib.py	Wed Jul 24 22:40:22 2024 -0400
@@ -7,6 +7,10 @@
 
 import typing
 
+from typing import (
+    Callable,
+)
+
 # Note: this is slightly different from pycompat.TYPE_CHECKING, as using
 # pycompat causes the BinaryIO_Proxy type to be resolved to ``object`` when
 # used as the base class during a pytype run.
@@ -39,3 +43,6 @@
     BinaryIO_Proxy = object
     CacheStat = Any
     NodeConstants = Any
+
+# scmutil.getuipathfn() related callback.
+UiPathFn = Callable[[bytes], bytes]