[3.13] gh-121497: Make Pyrepl respect correctly the history with input hook set (GH-121498) (#121703)

miss-islington · pablogsal · web-flow · commit 62572f10aa30 · 2024-07-13T14:28:49.000Z
gh-121497: Make Pyrepl respect correctly the history with input hook set (GH-121498) (cherry picked from commit 4e36dd7) Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
diff --git a/Lib/_pyrepl/unix_console.py b/Lib/_pyrepl/unix_console.py
@@ -383,6 +383,8 @@ def get_event(self, block: bool = True) -> Event | None:
         Returns:
         - Event: Event object from the event queue.
         """
+        if not block and not self.wait(timeout=0):
+            return None
         while self.event_queue.empty():
             while True:
                 try:
@@ -397,8 +399,6 @@ def get_event(self, block: bool = True) -> Event | None:
                         raise
                 else:
                     break
-            if not block:
-                break
         return self.event_queue.get()
 
     def wait(self, timeout: float | None = None) -> bool:
diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-07-08-17-15-14.gh-issue-121497.I8hMDC.rst b/Misc/NEWS.d/next/Core and Builtins/2024-07-08-17-15-14.gh-issue-121497.I8hMDC.rst
@@ -0,0 +1,2 @@
+Fix a bug that was preventing the REPL to correctly respect the history when
+an input hook was set. Patch by Pablo Galindo

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+Fix a bug that was preventing the REPL to correctly respect the history when`
	`2`	`+an input hook was set. Patch by Pablo Galindo`