https://github.com/python/cpython/commit/010ea93b2b888149561becefeee90826bf8a2934
commit: 010ea93b2b888149561becefeee90826bf8a2934
branch: main
author: Lysandros Nikolaou <lisandros...@gmail.com>
committer: ambv <luk...@langa.pl>
date: 2024-06-04T19:46:33+02:00
summary:
gh-119553: Clear reader on Ctrl-C command (GH-119801)
files:
M Lib/_pyrepl/commands.py
M Lib/test/test_pyrepl/support.py
M Lib/test/test_pyrepl/test_reader.py
diff --git a/Lib/_pyrepl/commands.py b/Lib/_pyrepl/commands.py
index 2ef5dada9d9e58..e94e8c25d379c1 100644
--- a/Lib/_pyrepl/commands.py
+++ b/Lib/_pyrepl/commands.py
@@ -221,6 +221,7 @@ def do(self) -> None:
class ctrl_c(Command):
def do(self) -> None:
+ self.reader.finish()
raise KeyboardInterrupt
diff --git a/Lib/test/test_pyrepl/support.py b/Lib/test/test_pyrepl/support.py
index e807b5f3404550..70e12286f7d781 100644
--- a/Lib/test/test_pyrepl/support.py
+++ b/Lib/test/test_pyrepl/support.py
@@ -75,6 +75,8 @@ def handle_all_events(
reader.handle1()
except StopIteration:
pass
+ except KeyboardInterrupt:
+ pass
return reader, console
diff --git a/Lib/test/test_pyrepl/test_reader.py
b/Lib/test/test_pyrepl/test_reader.py
index d02815bfa11d74..079c963d19aad5 100644
--- a/Lib/test/test_pyrepl/test_reader.py
+++ b/Lib/test/test_pyrepl/test_reader.py
@@ -179,6 +179,22 @@ def test_newline_within_block_trailing_whitespace(self):
self.assert_screen_equals(reader, expected)
self.assertTrue(reader.finished)
+ def test_keyboard_interrupt_clears_screen(self):
+ namespace = {"itertools": itertools}
+ code = "import itertools\nitertools."
+ events = itertools.chain(code_to_events(code), [
+ Event(evt='key', data='\t', raw=bytearray(b'\t')), # Two tabs for
completion
+ Event(evt='key', data='\t', raw=bytearray(b'\t')),
+ Event(evt='key', data='\x03', raw=bytearray(b'\x03')), # Ctrl-C
+ ])
+
+ completing_reader = functools.partial(
+ prepare_reader,
+ readline_completer=rlcompleter.Completer(namespace).complete
+ )
+ reader, _ = handle_all_events(events, prepare_reader=completing_reader)
+ self.assertEqual(reader.calc_screen(), code.split("\n"))
+
def test_prompt_length(self):
# Handles simple ASCII prompt
ps1 = ">>> "
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