djavu-asus/elpy/rpc-venv/lib/python3.11/site-packages/flake8/plugins/reporter.py

   1 """Functions for constructing the requested report plugin."""
   2 from __future__ import annotations
   3
   4 import argparse
   5 import logging
   6
   7 from flake8.formatting.base import BaseFormatter
   8 from flake8.plugins.finder import LoadedPlugin
   9
  10 LOG = logging.getLogger(__name__)
  11
  12
  13 def make(
  14     reporters: dict[str, LoadedPlugin],
  15     options: argparse.Namespace,
  16 ) -> BaseFormatter:
  17     """Make the formatter from the requested user options.
  18
  19     - if :option:`flake8 --quiet` is specified, return the ``quiet-filename``
  20       formatter.
  21     - if :option:`flake8 --quiet` is specified at least twice, return the
  22       ``quiet-nothing`` formatter.
  23     - otherwise attempt to return the formatter by name.
  24     - failing that, assume it is a format string and return the ``default``
  25       formatter.
  26     """
  27     format_name = options.format
  28     if options.quiet == 1:
  29         format_name = "quiet-filename"
  30     elif options.quiet >= 2:
  31         format_name = "quiet-nothing"
  32
  33     try:
  34         format_plugin = reporters[format_name]
  35     except KeyError:
  36         LOG.warning(
  37             "%r is an unknown formatter.  Falling back to default.",
  38             format_name,
  39         )
  40         format_plugin = reporters["default"]
  41
  42     return format_plugin.obj(options)