"""Linters process files or lists of files for correctness."""
import cStringIO
import itertools
import os
import re
import subprocess
import sys
import lint_util
# Add vendor path so we can find (our packaged versions of) pep8 and pyflakes.
_CWD = lint_util.get_real_cwd()
_parent_dir = os.path.abspath(_CWD)
_vendor_dir = os.path.join(_parent_dir, 'vendor')
sys.path.append(_vendor_dir)
import static_content_refs
import pep8
from pyflakes.scripts import pyflakes
class Linter(object):
"""Superclass for all linters.
When subclassing, override either process_files or process (or both,
though if you override process_files then it doesn't matter what
process does).
"""
def process_files(self, files):
"""Print lint errors for a list of filenames and return error count."""
import fcntl
import fnmatch
import optparse
import os
import re
import subprocess
import sys
import time
import linters
import lint_util
_DEFAULT_BLACKLIST_PATTERN = '<ancestor>/lint_blacklist.txt'
_DEFAULT_EXTRA_LINTER = '<ancestor>/tools/runlint.py'
_CWD = lint_util.get_real_cwd()
_BLACKLIST_CACHE = {} # map from filename to its parsed contents (a set)
def _parse_one_blacklist_line(line):
if line.endswith('/'):
# When blacklisting a directory, we add two entries: one for the
# directory name itself (to make pruning easier), and one for the
# entire directory tree (as a regexp). This recursive call does
# the first of these.
retval = _parse_one_blacklist_line(line[:-1])
# If the code below this line has horrible syntax highlighting, check
# this out: http://stackoverflow.com/questions/13210816/sublime-texts-syntax-highlighting-of-regexes-in-python-leaks-into-surrounding-c
elif not re.search(r'[[*?!]', line):
# Easy case: no char meaningful to glob()