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"""Contains the logic for all of the default options for Flake8."""
from flake8 import defaults
from flake8.main import vcs
def register_default_options(option_manager):
"""Register the default options on our OptionManager.
The default options include:
- ``-v``/``--verbose``
- ``-q``/``--quiet``
- ``--count``
- ``--diff``
- ``--exclude``
- ``--filename``
- ``--format``
- ``--hang-closing``
- ``--ignore``
- ``--max-line-length``
- ``--select``
- ``--disable-noqa``
- ``--show-source``
- ``--statistics``
- ``--enable-extensions``
- ``--exit-zero``
- ``-j``/``--jobs``
- ``--output-file``
- ``--append-config``
- ``--config``
- ``--isolated``
"""
add_option = option_manager.add_option
# pep8 options
add_option(
'-v', '--verbose', default=0, action='count',
parse_from_config=True,
help='Print more information about what is happening in flake8.'
' This option is repeatable and will increase verbosity each '
'time it is repeated.',
)
add_option(
'-q', '--quiet', default=0, action='count',
parse_from_config=True,
help='Report only file names, or nothing. This option is repeatable.',
)
add_option(
'--count', action='store_true', parse_from_config=True,
help='Print total number of errors and warnings to standard error and'
' set the exit code to 1 if total is not empty.',
)
add_option(
'--diff', action='store_true',
help='Report changes only within line number ranges in the unified '
'diff provided on standard in by the user.',
)
add_option(
'--exclude', metavar='patterns', default=defaults.EXCLUDE,
comma_separated_list=True, parse_from_config=True,
normalize_paths=True,
help='Comma-separated list of files or directories to exclude.'
' (Default: %default)',
)
add_option(
'--filename', metavar='patterns', default='*.py',
parse_from_config=True, comma_separated_list=True,
help='Only check for filenames matching the patterns in this comma-'
'separated list. (Default: %default)',
)
add_option(
'--stdin-display-name', default='stdin',
help='The name used when reporting errors from code passed via stdin.'
' This is useful for editors piping the file contents to flake8.'
' (Default: %default)',
)
# TODO(sigmavirus24): Figure out --first/--repeat
# NOTE(sigmavirus24): We can't use choices for this option since users can
# freely provide a format string and that will break if we restrict their
# choices.
add_option(
'--format', metavar='format', default='default',
parse_from_config=True,
help='Format errors according to the chosen formatter.',
)
add_option(
'--hang-closing', action='store_true', parse_from_config=True,
help='Hang closing bracket instead of matching indentation of opening'
" bracket's line.",
)
add_option(
'--ignore', metavar='errors', default=defaults.IGNORE,
parse_from_config=True, comma_separated_list=True,
help='Comma-separated list of errors and warnings to ignore (or skip).'
' For example, ``--ignore=E4,E51,W234``. (Default: %default)',
)
add_option(
'--max-line-length', type='int', metavar='n',
default=defaults.MAX_LINE_LENGTH, parse_from_config=True,
help='Maximum allowed line length for the entirety of this run. '
'(Default: %default)',
)
add_option(
'--select', metavar='errors', default=defaults.SELECT,
parse_from_config=True, comma_separated_list=True,
help='Comma-separated list of errors and warnings to enable.'
' For example, ``--select=E4,E51,W234``. (Default: %default)',
)
add_option(
'--disable-noqa', default=False, parse_from_config=True,
action='store_true',
help='Disable the effect of "# noqa". This will report errors on '
'lines with "# noqa" at the end.'
)
# TODO(sigmavirus24): Decide what to do about --show-pep8
add_option(
'--show-source', action='store_true', parse_from_config=True,
help='Show the source generate each error or warning.',
)
add_option(
'--statistics', action='store_true', parse_from_config=True,
help='Count errors and warnings.',
)
# Flake8 options
add_option(
'--enable-extensions', default='', parse_from_config=True,
comma_separated_list=True, type='string',
help='Enable plugins and extensions that are otherwise disabled '
'by default',
)
add_option(
'--exit-zero', action='store_true',
help='Exit with status code "0" even if there are errors.',
)
add_option(
'--install-hook', action='callback', type='choice',
choices=vcs.choices(), callback=vcs.install,
help='Install a hook that is run prior to a commit for the supported '
'version control systema.'
)
add_option(
'-j', '--jobs', type='string', default='auto', parse_from_config=True,
help='Number of subprocesses to use to run checks in parallel. '
'This is ignored on Windows. The default, "auto", will '
'auto-detect the number of processors available to use.'
' (Default: %default)',
)
add_option(
'--output-file', default=None, type='string', parse_from_config=True,
# callback=callbacks.redirect_stdout,
help='Redirect report to a file.',
)
# Config file options
add_option(
'--append-config', action='append',
help='Provide extra config files to parse in addition to the files '
'found by Flake8 by default. These files are the last ones read '
'and so they take the highest precedence when multiple files '
'provide the same option.',
)
add_option(
'--config', default=None,
help='Path to the config file that will be the authoritative config '
'source. This will cause Flake8 to ignore all other '
'configuration files.'
)
add_option(
'--isolated', default=False, action='store_true',
help='Ignore all found configuration files.',
)
# Benchmarking
add_option(
'--benchmark', default=False, action='store_true',
help='Print benchmark information about this run of Flake8',
)
|