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Merge in flint-merge-noqa

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This commit is contained in:
Ian Cordasco 2013-02-21 19:44:35 -05:00
commit 24c39fa704
3 changed files with 23 additions and 22 deletions
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22
flake8/engine.py
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@ -1,9 +1,13 @@
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
import re
import pep8 import pep8
from flake8 import __version__ from flake8 import __version__
from flake8.util import OrderedSet from flake8.util import OrderedSet
_flake8_noqa = re.compile(r'flake8[:=]\s*noqa', re.I).search
def _register_extensions(): def _register_extensions():
"""Register all the extensions.""" """Register all the extensions."""
@ -46,10 +50,26 @@ def get_parser():
return parser, options_hooks return parser, options_hooks
class StyleGuide(pep8.StyleGuide):
# Backward compatibility pep8 <= 1.4.2
checker_class = pep8.Checker
def input_file(self, filename, lines=None, expected=None, line_offset=0):
"""Run all checks on a Python source file."""
if self.options.verbose:
print('checking %s' % filename)
fchecker = self.checker_class(
filename, lines=lines, options=self.options)
# Any "# flake8: noqa" line?
if any(_flake8_noqa(line) for line in fchecker.lines):
return 0
return fchecker.check_all(expected=expected, line_offset=line_offset)
def get_style_guide(**kwargs): def get_style_guide(**kwargs):
"""Parse the options and configure the checker.""" """Parse the options and configure the checker."""
kwargs['parser'], options_hooks = get_parser() kwargs['parser'], options_hooks = get_parser()
styleguide = pep8.StyleGuide(**kwargs) styleguide = StyleGuide(**kwargs)
options = styleguide.options options = styleguide.options
for options_hook in options_hooks: for options_hook in options_hooks:
options_hook(options) options_hook(options)

3
flake8/hooks.py
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@ -10,7 +10,6 @@ except ImportError: # Python 2
from flake8.engine import get_parser, get_style_guide from flake8.engine import get_parser, get_style_guide
from flake8.main import DEFAULT_CONFIG from flake8.main import DEFAULT_CONFIG
from flake8.util import skip_file
def git_hook(complexity=-1, strict=False, ignore=None, lazy=False): def git_hook(complexity=-1, strict=False, ignore=None, lazy=False):
@ -64,7 +63,7 @@ def _get_files(repo, **kwargs):
if file_ in seen or not os.path.exists(file_): if file_ in seen or not os.path.exists(file_):
continue continue
seen.add(file_) seen.add(file_)
if file_.endswith('.py') and not skip_file(file_): if file_.endswith('.py'):
yield file_ yield file_

20
flake8/util.py
View file

@ -1,9 +1,7 @@
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
from __future__ import with_statement from __future__ import with_statement
import os.path
import re
__all__ = ['ast', 'iter_child_nodes', 'OrderedSet', 'skip_file'] __all__ = ['ast', 'iter_child_nodes', 'OrderedSet']
try: try:
import ast import ast
@ -40,19 +38,3 @@ class OrderedSet(list):
def add(self, value): def add(self, value):
if value not in self: if value not in self:
self.append(value) self.append(value)
_NOQA = re.compile(r'flake8[:=]\s*noqa', re.I | re.M)
def skip_file(path, source=None):
"""Returns True if this header is found in path
# flake8: noqa
"""
if os.path.isfile(path):
with open(path) as f:
source = f.read()
elif not source:
return False
return _NOQA.search(source) is not None