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GH-130328: further speedup of pasting in new REPL on Windows by reading in chunks #132889

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chris-eibl wants to merge 14 commits into from
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GH-130328: further speedup of pasting in new REPL on Windows by reading in chunks #132889

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0a38c2e
fix WindowsConsole.wait()
chris-eibl Apr 24, 2025
05d26ff
blurb it
chris-eibl Apr 24, 2025
cad6bfb
fix timeout=None
chris-eibl Apr 24, 2025
3d1da66
fix mypy for ctypes.get_last_error
chris-eibl Apr 24, 2025
4098e3d
fix return value of wait() and use it in _read_input()
chris-eibl Apr 24, 2025
a64f4c4
read in chunks
chris-eibl Apr 24, 2025
937b6bd
fix missing return in getpending
chris-eibl Apr 24, 2025
bba26c9
use self.paste_mode instead of self.in_bracketed_paste
chris-eibl Apr 28, 2025
9794664
Merge branch 'fix_wait' into read_chunked
chris-eibl Apr 28, 2025
3c0cae9
Revert "use self.paste_mode instead of self.in_bracketed_paste"
chris-eibl Apr 28, 2025
b6ea252
Merge branch 'fix_wait' into read_chunked
chris-eibl Apr 28, 2025
8fa84d1
Merge branch 'main' into read_chunked
chris-eibl May 2, 2025
5b055f1
remove copying of the raw member of Event, because
chris-eibl May 2, 2025
a7ebeed
Merge branch 'read_chunked' of https://github.com/chris-eibl/cpython …
chris-eibl May 2, 2025
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fix timeout=None
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@chris-eibl
chris-eibl committed Apr 24, 2025
commit cad6bfb50a84af0b617d99f9ed86cca5d10ea8fc
9 changes: 8 additions & 1 deletion Lib/_pyrepl/windows_console.py
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Original file line number Diff line number Diff line change
Expand Up @@ -109,6 +109,9 @@ def __init__(self, err: int | None, descr: str | None = None) -> None:
WAIT_TIMEOUT = 0x102
WAIT_FAILED = 0xFFFFFFFF

# from winbase.h
INFINITE = 0xFFFFFFFF


class _error(Exception):
pass
Expand Down Expand Up @@ -523,7 +526,11 @@ def getpending(self) -> Event:

def wait(self, timeout: float | None) -> bool:
"""Wait for an event."""
ret = WaitForSingleObject(InHandle, int(timeout))
if timeout is None:
timeout = INFINITE
else:
timeout = int(timeout)
ret = WaitForSingleObject(InHandle, timeout)
if ret == WAIT_FAILED:
raise WinError(ctypes.get_last_error())

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