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# 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
import collections
from typing import (
TYPE_CHECKING,
Callable,
DefaultDict,
Dict,
List,
MutableSequence,
Optional,
Tuple,
)
from pylint.exceptions import EmptyReportError
from pylint.reporters.ureports.nodes import Section
from pylint.utils import LinterStats
if TYPE_CHECKING:
from pylint.checkers import BaseChecker
from pylint.lint.pylinter import PyLinter
ReportsDict = DefaultDict["BaseChecker", List[Tuple[str, str, Callable]]]
class ReportsHandlerMixIn:
"""A mix-in class containing all the reports and stats manipulation
related methods for the main lint class
"""
def __init__(self) -> None:
self._reports: ReportsDict = collections.defaultdict(list)
self._reports_state: Dict[str, bool] = {}
def report_order(self) -> MutableSequence["BaseChecker"]:
"""Return a list of reporters"""
return list(self._reports)
def register_report(
self, reportid: str, r_title: str, r_cb: Callable, checker: "BaseChecker"
) -> None:
"""Register a report
:param reportid: The unique identifier for the report
:param r_title: The report's title
:param r_cb: The method to call to make the report
:param checker: The checker defining the report
"""
reportid = reportid.upper()
self._reports[checker].append((reportid, r_title, r_cb))
def enable_report(self, reportid: str) -> None:
"""Enable the report of the given id"""
reportid = reportid.upper()
self._reports_state[reportid] = True
def disable_report(self, reportid: str) -> None:
"""Disable the report of the given id"""
reportid = reportid.upper()
self._reports_state[reportid] = False
def report_is_enabled(self, reportid: str) -> bool:
"""Is the report associated to the given identifier enabled ?"""
return self._reports_state.get(reportid, True)
def make_reports( # type: ignore[misc] # ReportsHandlerMixIn is always mixed with PyLinter
self: "PyLinter",
stats: LinterStats,
old_stats: Optional[LinterStats],
) -> Section:
"""Render registered reports"""
sect = Section("Report", f"{self.stats.statement} statements analysed.")
for checker in self.report_order():
for reportid, r_title, r_cb in self._reports[checker]:
if not self.report_is_enabled(reportid):
continue
report_sect = Section(r_title)
try:
r_cb(report_sect, stats, old_stats)
except EmptyReportError:
continue
report_sect.report_id = reportid
sect.append(report_sect)
return sect
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