From 112b1704fa6165ce6386ce2d9363fb73dd799de5 Mon Sep 17 00:00:00 2001
From: "Miss Islington (bot)"
 <31488909+miss-islington@users.noreply.github.com>
Date: Fri, 13 Sep 2024 03:36:34 +0200
Subject: [PATCH] [3.13] gh-124027: Support Del, PgUp, and PgDn on TERM=vt100
 (GH-124028) (#124029)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

gh-124027: Support Del, PgUp, and PgDn on TERM=vt100 (GH-124028)

pyrepl: Support Del, PgUp, and PgDn on TERM=vt100

From Fedora's /etc/inputrc:

    "\e[5~": history-search-backward
    "\e[6~": history-search-forward
    "\e[3~": delete-char

Fixes https://github.com/python/cpython/issues/124027
(cherry picked from commit f4e5643df64d0c2a009ed224560044b3409a47c0)

Co-authored-by: Miro Hrončok <miro@hroncok.cz>
---
 Lib/_pyrepl/historical_reader.py                                | 2 ++
 Lib/_pyrepl/reader.py                                           | 1 +
 .../2024-09-13-02-25-06.gh-issue-124027.to_9DY.rst              | 2 ++
 3 files changed, 5 insertions(+)
 create mode 100644 Misc/NEWS.d/next/Core_and_Builtins/2024-09-13-02-25-06.gh-issue-124027.to_9DY.rst

diff --git a/Lib/_pyrepl/historical_reader.py b/Lib/_pyrepl/historical_reader.py
index f6e14bdffc3352..5d416f336ad5d2 100644
--- a/Lib/_pyrepl/historical_reader.py
+++ b/Lib/_pyrepl/historical_reader.py
@@ -266,7 +266,9 @@ def collect_keymap(self) -> tuple[tuple[KeySpec, CommandName], ...]:
             (r"\M-r", "restore-history"),
             (r"\M-.", "yank-arg"),
             (r"\<page down>", "history-search-forward"),
+            (r"\x1b[6~", "history-search-forward"),
             (r"\<page up>", "history-search-backward"),
+            (r"\x1b[5~", "history-search-backward"),
         )
 
     def select_item(self, i: int) -> None:
diff --git a/Lib/_pyrepl/reader.py b/Lib/_pyrepl/reader.py
index 0b73c2f997022a..935c520c5ad553 100644
--- a/Lib/_pyrepl/reader.py
+++ b/Lib/_pyrepl/reader.py
@@ -150,6 +150,7 @@ def make_default_commands() -> dict[CommandName, type[Command]]:
         (r"\<right>", "right"),
         (r"\C-\<right>", "forward-word"),
         (r"\<delete>", "delete"),
+        (r"\x1b[3~", "delete"),
         (r"\<backspace>", "backspace"),
         (r"\M-\<backspace>", "backward-kill-word"),
         (r"\<end>", "end-of-line"),  # was 'end'
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2024-09-13-02-25-06.gh-issue-124027.to_9DY.rst b/Misc/NEWS.d/next/Core_and_Builtins/2024-09-13-02-25-06.gh-issue-124027.to_9DY.rst
new file mode 100644
index 00000000000000..1834ba0ba08bfb
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2024-09-13-02-25-06.gh-issue-124027.to_9DY.rst
@@ -0,0 +1,2 @@
+Support ``<page up>``, ``<page down>``, and ``<delete>`` keys in the Python
+REPL when ``$TERM`` is set to ``vt100``.