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bc34a9d56d
While nothing explicitly prompted updating this, letting `pip` and `pip-tools` diverage too greatly in version release dates seems like a bad idea, especially with the various deprecations in `pip` and `python3.12`. This also vendors the implicit dependencies `build`, `tomli`, and `pyproject_hooks`. Differential Revision: https://phabricator.services.mozilla.com/D210526
68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
from __future__ import annotations
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import contextlib
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import logging
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import sys
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from typing import Any, Iterator
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import click
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# Initialise the builtin logging module for other component using it.
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# Ex: pip
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logging.basicConfig()
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class LogContext:
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stream = sys.stderr
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def __init__(self, verbosity: int = 0, indent_width: int = 2):
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self.verbosity = self._initial_verbosity = verbosity
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self.current_indent = self._initial_indent = 0
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self._indent_width = self._initial_indent_width = indent_width
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def log(self, message: str, *args: Any, **kwargs: Any) -> None:
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kwargs.setdefault("err", True)
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prefix = " " * self.current_indent
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click.secho(prefix + message, *args, **kwargs)
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def debug(self, message: str, *args: Any, **kwargs: Any) -> None:
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if self.verbosity >= 1:
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self.log(message, *args, **kwargs)
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def info(self, message: str, *args: Any, **kwargs: Any) -> None:
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if self.verbosity >= 0:
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self.log(message, *args, **kwargs)
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def warning(self, message: str, *args: Any, **kwargs: Any) -> None:
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kwargs.setdefault("fg", "yellow")
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self.log(message, *args, **kwargs)
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def error(self, message: str, *args: Any, **kwargs: Any) -> None:
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kwargs.setdefault("fg", "red")
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self.log(message, *args, **kwargs)
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def _indent(self) -> None:
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self.current_indent += self._indent_width
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def _dedent(self) -> None:
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self.current_indent -= self._indent_width
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@contextlib.contextmanager
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def indentation(self) -> Iterator[None]:
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"""
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Increase indentation.
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"""
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self._indent()
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try:
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yield
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finally:
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self._dedent()
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def reset(self) -> None:
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"""Reset logger to initial state."""
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self.verbosity = self._initial_verbosity
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self.current_indent = self._initial_indent
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self._indent_width = self._initial_indent_width
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log = LogContext()
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