def _read_patterns(self, binary_stream):
negate_patterns = []
patterns = []
for pattern in read_ignore_patterns(binary_stream):
if pattern.lstrip().startswith(b"!"):
negate_patterns.append(pattern)
else:
patterns.append(pattern)
return negate_patterns, patterns
def test_read_file(self):
f = BytesIO(b"""
# a comment
# and an empty line:
\\#not a comment
!negative
with trailing whitespace
with escaped trailing whitespace\\
""") # noqa: W291
self.assertEqual(list(read_ignore_patterns(f)), [
b'\\#not a comment', b'!negative', b'with trailing whitespace',
b'with escaped trailing whitespace '
])
def test_read_file(self):
f = BytesIO(b"""
# a comment
# and an empty line:
\#not a comment
!negative
with trailing whitespace
with escaped trailing whitespace\
""") # noqa: W291
self.assertEqual(list(read_ignore_patterns(f)), [
b'\\#not a comment',
b'!negative',
b'with trailing whitespace',
b'with escaped trailing whitespace '
])
def test_read_file(self):
f = BytesIO(b"""
# a comment
\x20\x20
# and an empty line:
\\#not a comment
!negative
with trailing whitespace
with escaped trailing whitespace\\
""") # noqa: W291
self.assertEqual(
list(read_ignore_patterns(f)),
[
b"\\#not a comment",
b"!negative",
b"with trailing whitespace",
b"with escaped trailing whitespace ",
],
)
