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gh-136924: Suspend REPL colorizing when in a REPL interactive command #136926

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gh-136924: Suspend REPL colorizing when in a REPL interactive command #136926

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ec24349
Suspend REPL colorizing when in a REPL interactive command
olgarithms Jul 20, 2025
e5b26b1
Merge branch 'main' into fix-gh-136924
olgarithms Oct 8, 2025
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10 changes: 10 additions & 0 deletions Lib/_pyrepl/reader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -619,6 +619,16 @@ def suspend(self) -> SimpleContextManager:
setattr(self, arg, prev_state[arg])
self.prepare()

@contextmanager
def suspend_colorization(self) -> SimpleContextManager:
try:
old_can_colorize = self.can_colorize
self.can_colorize = False
yield
finally:
self.can_colorize = old_can_colorize


def finish(self) -> None:
"""Called when a command signals that we're finished."""
pass
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2 changes: 1 addition & 1 deletion Lib/_pyrepl/simple_interact.py
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Expand Up @@ -125,7 +125,7 @@ def maybe_run_command(statement: str) -> bool:
command = REPL_COMMANDS[statement]
if callable(command):
# Make sure that history does not change because of commands
with reader.suspend_history():
with reader.suspend_history(), reader.suspend_colorization():
command()
return True
return False
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