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Add option to change print function by barabum0 · Pull Request #145 · samuelcolvin/python-devtools · GitHub

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Add option to change print function #145

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Add option to change print function #145

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edf6d11
add logging_function
barabum0 Oct 29, 2023
a669149
Optional cuz of mypy
barabum0 Oct 29, 2023
fb8c506
lint checker please accept my code (reordered imports and rewritten a…
barabum0 Oct 29, 2023
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16 changes: 13 additions & 3 deletions devtools/debug.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
MYPY = False
if MYPY:
from types import FrameType
from typing import Any, Generator, List, Optional, Union
from typing import Any, Callable, Generator, List, Optional, Union

pformat = PrettyFormat(
indent_step=int(os.getenv('PY_DEVTOOLS_INDENT', 4)),
Expand Down Expand Up @@ -108,9 +108,16 @@ def __repr__(self) -> StrType:
class Debug:
output_class = DebugOutput

def __init__(self, *, warnings: 'Optional[bool]' = None, highlight: 'Optional[bool]' = None):
def __init__(
self,
*,
warnings: 'Optional[bool]' = None,
highlight: 'Optional[bool]' = None,
logger_function: 'Optional[Callable[[str], None]]' = None,

maltevesper Nov 28, 2023

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Choose a reason Spam Abuse Off Topic Outdated Duplicate Resolved Low Quality

If logger_function would have the same signature as print, you could initialize it to print per default.
That way you can get rid of the conditional code in __call__. One might have to wrap a logger into a lambda to ignore the additonal file/flush arguments.
):
self._show_warnings = env_bool(warnings, 'PY_DEVTOOLS_WARNINGS', True)
self._highlight = highlight
self._logger_function = logger_function

def __call__(
self,
Expand All @@ -122,7 +129,10 @@ def __call__(
) -> 'Any':
d_out = self._process(args, kwargs, frame_depth_)
s = d_out.str(use_highlight(self._highlight, file_))
print(s, file=file_, flush=flush_)
if self._logger_function:
self._logger_function(s)
else:
print(s, file=file_, flush=flush_)
if kwargs:
return (*args, kwargs)
elif len(args) == 1:
Expand Down
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