mirror of
https://fuchsia.googlesource.com/third_party/github.com/pylint-dev/pylint
synced 2024-09-21 07:58:04 +00:00
139 lines
4.1 KiB
Python
139 lines
4.1 KiB
Python
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
|
|
# Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt
|
|
|
|
"""Utilities methods and classes for checkers.
|
|
|
|
Base id of standard checkers (used in msg and report ids):
|
|
01: base
|
|
02: classes
|
|
03: format
|
|
04: import
|
|
05: misc
|
|
06: variables
|
|
07: exceptions
|
|
08: similar
|
|
09: design_analysis
|
|
10: newstyle
|
|
11: typecheck
|
|
12: logging
|
|
13: string_format
|
|
14: string_constant
|
|
15: stdlib
|
|
16: python3 (This one was deleted but needs to be reserved for consistency with old messages)
|
|
17: refactoring
|
|
.
|
|
.
|
|
.
|
|
24: non-ascii-names
|
|
25: unicode
|
|
26: unsupported_version
|
|
27: private-import
|
|
28-50: not yet used: reserved for future internal checkers.
|
|
This file is not updated. Use
|
|
script/get_unused_message_id_category.py
|
|
to get the next free checker id.
|
|
|
|
51-99: perhaps used: reserved for external checkers
|
|
|
|
The raw_metrics checker has no number associated since it doesn't emit any
|
|
messages nor reports. XXX not true, emit a 07 report !
|
|
|
|
"""
|
|
|
|
import sys
|
|
from typing import List, Optional, Tuple, Union
|
|
|
|
from pylint.checkers.base_checker import BaseChecker, BaseTokenChecker
|
|
from pylint.checkers.deprecated import DeprecatedMixin
|
|
from pylint.checkers.mapreduce_checker import MapReduceMixin
|
|
from pylint.utils import LinterStats, diff_string, register_plugins
|
|
|
|
if sys.version_info >= (3, 8):
|
|
from typing import Literal
|
|
else:
|
|
from typing_extensions import Literal
|
|
|
|
|
|
def table_lines_from_stats(
|
|
stats: LinterStats,
|
|
old_stats: Optional[LinterStats],
|
|
stat_type: Literal["duplicated_lines", "message_types"],
|
|
) -> List[str]:
|
|
"""Get values listed in <columns> from <stats> and <old_stats>,
|
|
and return a formatted list of values.
|
|
|
|
The return value is designed to be given to a ureport.Table object
|
|
"""
|
|
lines: List[str] = []
|
|
if stat_type == "duplicated_lines":
|
|
new: List[Tuple[str, Union[int, float]]] = [
|
|
("nb_duplicated_lines", stats.duplicated_lines["nb_duplicated_lines"]),
|
|
(
|
|
"percent_duplicated_lines",
|
|
stats.duplicated_lines["percent_duplicated_lines"],
|
|
),
|
|
]
|
|
if old_stats:
|
|
old: List[Tuple[str, Union[str, int, float]]] = [
|
|
(
|
|
"nb_duplicated_lines",
|
|
old_stats.duplicated_lines["nb_duplicated_lines"],
|
|
),
|
|
(
|
|
"percent_duplicated_lines",
|
|
old_stats.duplicated_lines["percent_duplicated_lines"],
|
|
),
|
|
]
|
|
else:
|
|
old = [("nb_duplicated_lines", "NC"), ("percent_duplicated_lines", "NC")]
|
|
elif stat_type == "message_types":
|
|
new = [
|
|
("convention", stats.convention),
|
|
("refactor", stats.refactor),
|
|
("warning", stats.warning),
|
|
("error", stats.error),
|
|
]
|
|
if old_stats:
|
|
old = [
|
|
("convention", old_stats.convention),
|
|
("refactor", old_stats.refactor),
|
|
("warning", old_stats.warning),
|
|
("error", old_stats.error),
|
|
]
|
|
else:
|
|
old = [
|
|
("convention", "NC"),
|
|
("refactor", "NC"),
|
|
("warning", "NC"),
|
|
("error", "NC"),
|
|
]
|
|
|
|
for index, value in enumerate(new):
|
|
new_value = value[1]
|
|
old_value = old[index][1]
|
|
diff_str = (
|
|
diff_string(old_value, new_value)
|
|
if isinstance(old_value, float)
|
|
else old_value
|
|
)
|
|
new_str = f"{new_value:.3f}" if isinstance(new_value, float) else str(new_value)
|
|
old_str = f"{old_value:.3f}" if isinstance(old_value, float) else str(old_value)
|
|
lines.extend((value[0].replace("_", " "), new_str, old_str, diff_str))
|
|
return lines
|
|
|
|
|
|
def initialize(linter):
|
|
"""Initialize linter with checkers in this package."""
|
|
register_plugins(linter, __path__[0])
|
|
|
|
|
|
__all__ = [
|
|
"BaseChecker",
|
|
"BaseTokenChecker",
|
|
"initialize",
|
|
"MapReduceMixin",
|
|
"DeprecatedMixin",
|
|
"register_plugins",
|
|
]
|