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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, Any
from pylint.exceptions import EmptyReportError
from pylint.reporters.ureports.nodes import Section
from pylint.typing import CheckerStats
if TYPE_CHECKING:
from pylint.lint.pylinter import PyLinter
class ReportsHandlerMixIn:
"""a mix-in class containing all the reports and stats manipulation
related methods for the main lint class
"""
def __init__(self):
self._reports = collections.defaultdict(list)
self._reports_state = {}
def report_order(self):
"""Return a list of reports, sorted in the order
in which they must be called.
"""
return list(self._reports)
def register_report(self, reportid, r_title, r_cb, checker):
"""register a report
reportid is the unique identifier for the report
r_title the report's title
r_cb the method to call to make the report
checker is the checker defining the report
"""
reportid = reportid.upper()
self._reports[checker].append((reportid, r_title, r_cb))
def enable_report(self, reportid):
"""disable the report of the given id"""
reportid = reportid.upper()
self._reports_state[reportid] = True
def disable_report(self, reportid):
"""disable the report of the given id"""
reportid = reportid.upper()
self._reports_state[reportid] = False
def report_is_enabled(self, reportid):
"""return true if the report associated to the given identifier is
enabled
"""
return self._reports_state.get(reportid, True)
def make_reports( # type: ignore # ReportsHandlerMixIn is always mixed with PyLinter
self: "PyLinter",
stats: CheckerStats,
old_stats: CheckerStats,
):
"""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
def add_stats( # type: ignore # ReportsHandlerMixIn is always mixed with PyLinter
self: "PyLinter", **kwargs: Any
) -> CheckerStats:
"""add some stats entries to the statistic dictionary
raise an AssertionError if there is a key conflict
"""
for key, value in kwargs.items():
if key[-1] == "_":
key = key[:-1]
assert key not in self.stats
self.stats[key] = value
return self.stats
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