def test_literal(self):
subdir = 'foo'
name = 'Blah.java'
self.assert_files_equals([Path(name)], '', [name])
self.assert_files_equals([Path(join(subdir, name))], subdir, [name])
self.assert_files_equals([PathLiteral(Files, subdir, name)], '',
[join(subdir, name)])
def generate_subjects(self, filenames):
"""Given filenames, generate a set of subjects for invalidation predicate matching."""
for f in filenames:
# Stats, ReadLink, or FileContent for the literal path.
yield Path(f)
yield File(f)
yield Link(f)
# DirectoryListings for parent dirs.
yield Dir(dirname(f))
def filter_buildfile_paths(address_mapper, directory_listing):
if not directory_listing.exists:
raise ResolveError('Directory "{}" does not exist.'.format(
directory_listing.directory.path))
build_pattern = address_mapper.build_pattern
def match(stat):
return type(stat) is File and fnmatch(basename(stat.path),
build_pattern)
build_files = tuple(
Path(stat.path, stat) for stat in directory_listing.dependencies
if match(stat))
return BuildFiles(build_files)
def filter_buildfile_paths(address_mapper, directory_listing):
if not directory_listing.exists:
raise ResolveError('Directory "{}" does not exist.'.format(
directory_listing.directory.path))
def match(stat):
# Short circuit for ignored paths.
if address_mapper.build_ignore_patterns.match_file(stat.path):
return False
return (type(stat) is File and any(
fnmatch(basename(stat.path), pattern)
for pattern in address_mapper.build_patterns))
build_files = tuple(
Path(stat.path, stat) for stat in directory_listing.dependencies
if match(stat))
return BuildFiles(build_files)
