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Windows: add guards for some methods that don't work/exist on windows #295

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Merged
GDYendell merged 3 commits into from
Jan 12, 2026
Merged

Windows: add guards for some methods that don't work/exist on windows #295

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9ddca41
Windows: add guards for some methods that don't work/exist on win32
Tom-Willemsen Dec 19, 2025
ce40c51
Catch exception in non-console context rather than detecting pytest
Tom-Willemsen Dec 26, 2025
470cf55
Rename variable from out to sink; add warning if using sys.stdout for…
Tom-Willemsen Jan 10, 2026
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6 changes: 4 additions & 2 deletions src/fastcs/control_system.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import asyncio
import os
import signal
from collections.abc import Coroutine, Sequence
from functools import partial
Expand Down Expand Up @@ -45,8 +46,9 @@ def __init__(
def run(self, interactive: bool = True):
serve = asyncio.ensure_future(self.serve(interactive=interactive))

self._loop.add_signal_handler(signal.SIGINT, serve.cancel)
self._loop.add_signal_handler(signal.SIGTERM, serve.cancel)
if os.name != "nt":
self._loop.add_signal_handler(signal.SIGINT, serve.cancel)
self._loop.add_signal_handler(signal.SIGTERM, serve.cancel)
self._loop.run_until_complete(serve)

async def _run_initial_coros(self):
Expand Down
11 changes: 10 additions & 1 deletion src/fastcs/logging/_logging.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import getpass
import os
import sys
from enum import StrEnum
from logging import LogRecord
from typing import TYPE_CHECKING, Any
Expand Down Expand Up @@ -30,8 +31,16 @@ def _configure_logger(
graylog_env_fields: GraylogEnvFields | None = None,
):
logger.remove()

try:
out = StdoutProxy(raw=True)
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except Exception:
# e.g. prompt_toolkit.output.win32.NoConsoleScreenBufferError on windows
# But it isn't exported from prompt_toolkit in a cross-platform way.
out = sys.stdout
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logger.add(
sink=StdoutProxy(raw=True), # type: ignore
sink=out, # type: ignore
colorize=True,
format=format_record,
level=level or "INFO",
Expand Down
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