1. Tarek Ziadé
  2. flake8


flake8 / flake8 / util.py

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Jannis Leidel cfb3d3b 
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Ian Cordasco a38b3ed 
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Tarek Ziadé 45642b2 
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Tarek Ziadé 45642b2 
Ian Cordasco 10db2c2 

Ian Cordasco a38b3ed 
Ian Cordasco 10db2c2 

Ian Cordasco a38b3ed 

Ian Cordasco 10db2c2 

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Bruno Miguel Cus… 0aec4c3 
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cyberdelia d7ed866 
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Ian Cordasco 585e746 
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Ian Cordasco 93aaaa4 
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Tarek Ziadé 45642b2 

Jannis Leidel cfb3d3b 
Ian Cordasco 9a326fc 

from __future__ import with_statement
import re
import os
import sys
from io import StringIO
import optparse

    # Python 2
    from ConfigParser import ConfigParser
except ImportError:
    # Python 3
    from configparser import ConfigParser

pep8style = None

def get_parser():
    """Create a custom OptionParser"""
    from flake8 import __version__
    import flakey
    import pep8
    parser = pep8.get_parser()

    def version(option, opt, value, parser):

    parser.version = '{0} (pep8: {1}, flakey: {2})'.format(
        __version__, pep8.__version__, flakey.__version__)
    parser.add_option('--builtins', default='', dest='builtins',
                      help="append builtin functions to flakey's "
    parser.add_option('--exit-zero', action='store_true', default=False,
                      help='Exit with status 0 even if there are errors')
    parser.add_option('--max-complexity', default=-1, action='store',
                      type='int', help='McCabe complexity threshold')
    parser.add_option('--install-hook', default=False, action='store_true',
                      help='Install the appropriate hook for this '
                      'repository.', dest='install_hook')
    # don't overlap with pep8's verbose option
    parser.add_option('-V', '--version', action='callback',
                      help='Print the version info for flake8')
    return parser

def skip_warning(warning, ignore=[]):
    # XXX quick dirty hack, just need to keep the line in the warning
    if not hasattr(warning, 'message'):
        # McCabe's warnings cannot be skipped afaik, and they're all strings.
        return False
    if warning.message.split()[0] in ignore:
        return True
    if not os.path.isfile(warning.filename):
        return False

    # XXX should cache the file in memory
    with open(warning.filename) as f:
        line = f.readlines()[warning.lineno - 1]

    return skip_line(line)

def skip_line(line):
    return line.strip().lower().endswith('# noqa')

_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):
        f = open(path)
    elif source:
        f = StringIO(source)
        return False

        content = f.read()
    return _NOQA.search(content) is not None

def _initpep8():
    # default pep8 setup
    global pep8style
    import pep8
    if pep8style is None:
        pep8style = pep8.StyleGuide(config_file=True)
    pep8style.options.physical_checks = pep8.find_checks('physical_line')
    pep8style.options.logical_checks = pep8.find_checks('logical_line')
    pep8style.options.counters = dict.fromkeys(pep8.BENCHMARK_KEYS, 0)
    pep8style.options.messages = {}
    pep8style.options.max_line_length = 79
    pep8style.args = []
    return pep8style