Strip problematic private escape sequences

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+- Strip problematic private escape sequences (like `\x1b7`)
+
 ## [13.7.0] - 2023-11-15
 
 ### Added

CONTRIBUTORS.md

@@ -25,6 +25,7 @@ The following people have contributed to the development of Rich:
 - [Kenneth Hoste](https://github.com/boegel)
 - [Lanqing Huang](https://github.com/lqhuang)
 - [Finn Hughes](https://github.com/finnhughes)
+- [Logan Hunt](https://github.com/dosisod)
 - [Ionite](https://github.com/ionite34)
 - [Josh Karpel](https://github.com/JoshKarpel)
 - [Jan Katins](https://github.com/jankatins)

rich/ansi.py

@@ -9,6 +9,7 @@
 
 re_ansi = re.compile(
  r"""
+(?:\x1b[0-?])|
 (?:\x1b\](.*?)\x1b\\)|
 (?:\x1b([(@-Z\\-_]|\[[0-?]*[ -/]*[@-~]))
 """,

tests/test_ansi.py

@@ -68,3 +68,17 @@ def test_decode_issue_2688(ansi_bytes, expected_text):
  text = Text.from_ansi(ansi_bytes.decode())
 
  assert str(text) == expected_text
+
+
+@pytest.mark.parametrize("code", [*"0123456789:;<=>?"])
+def test_strip_private_escape_sequences(code):
+ text = Text.from_ansi(f"\x1b{code}x")
+
+ console = Console(force_terminal=True)
+
+ with console.capture() as capture:
+ console.print(text)
+
+ expected = "x\n"
+
+ assert capture.get() == expected