def get_style_guide(**kwargs):
"""Parse the options and configure the checker. This returns a sub-class
of ``pep8.StyleGuide``."""
kwargs['parser'], options_hooks = get_parser()
styleguide = StyleGuide(**kwargs)
options = styleguide.options
_disable_extensions(kwargs['parser'], options)
if options.exclude and not isinstance(options.exclude, list):
options.exclude = pep8.normalize_paths(options.exclude)
elif not options.exclude:
options.exclude = []
# Add patterns in EXTRA_EXCLUDE to the list of excluded patterns
options.exclude.extend(pep8.normalize_paths(EXTRA_EXCLUDE))
for options_hook in options_hooks:
options_hook(options)
if util.warn_when_using_jobs(options):
if not multiprocessing:
warnings.warn("The multiprocessing module is not available. "
"Ignoring --jobs arguments.")
if util.is_windows():
warnings.warn("The --jobs option is not available on Windows. "
"Ignoring --jobs arguments.")
if util.is_using_stdin(styleguide.paths):
warnings.warn("The --jobs option is not compatible with supplying "
"input using - . Ignoring --jobs arguments.")
if options.diff:
warnings.warn("The --diff option was specified with --jobs but "
"they are not compatible. Ignoring --jobs arguments."
)
if options.diff:
options.jobs = None
force_disable_jobs = util.force_disable_jobs(styleguide)
if multiprocessing and options.jobs and not force_disable_jobs:
if options.jobs.isdigit():
n_jobs = int(options.jobs)
else:
try:
n_jobs = multiprocessing.cpu_count()
except NotImplementedError:
n_jobs = 1
if n_jobs > 1:
options.jobs = n_jobs
reporter = QueueReport
if options.quiet:
reporter = BaseQReport
if options.quiet == 1:
reporter = FileQReport
report = styleguide.init_report(reporter)
report.input_file = styleguide.input_file
styleguide.runner = report.task_queue.put
return styleguide
# -*- coding: utf-8 -*-