"""Contains the logic for all of the default options for Flake8.""" from flake8 import defaults from flake8.main import debug 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`` - ``--tee`` - ``--append-config`` - ``--config`` - ``--isolated`` - ``--benchmark`` - ``--bug-report`` """ 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=','.join(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=','.join(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=','.join(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 system.' ) 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.', ) add_option( '--tee', default=False, parse_from_config=True, action='store_true', help='Write to stdout and output-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', ) # Debugging add_option( '--bug-report', action='callback', callback=debug.print_information, callback_kwargs={'option_manager': option_manager}, help='Print information necessary when preparing a bug report', )