def compare(self, other, source=None):
from .utils.compare import compare_files
differences = []
try:
listing_diff = Difference.from_text(
'\n'.join(list_files(self.path)),
'\n'.join(list_files(other.path)),
self.path,
other.path,
source='file list')
if listing_diff:
differences.append(listing_diff)
except RequiredToolNotFound:
logger.info("Unable to find 'getfacl'.")
differences.extend(compare_meta(self.name, other.name))
my_container = DirectoryContainer(self)
other_container = DirectoryContainer(other)
my_names = my_container.get_member_names()
other_names = other_container.get_member_names()
to_compare = set(my_names).intersection(other_names)
to_compare = set(filter_excludes(to_compare))
with Progress(len(to_compare)) as p:
for name in sorted(to_compare):
my_file = my_container.get_member(name)
other_file = other_container.get_member(name)
inner_difference = compare_files(my_file,
other_file,
source=name)
meta_differences = compare_meta(my_file.name, other_file.name)
if meta_differences and not inner_difference:
inner_difference = Difference(None, my_file.path,
other_file.path)
if inner_difference:
inner_difference.add_details(meta_differences)
differences.append(inner_difference)
p.step(msg=name)
if not differences:
return None
difference = Difference(None, self.path, other.path, source)
difference.add_details(differences)
return difference
def get_filtered_members(self):
# If your get_member implementation is O(n) then this will be O(n^2)
# cost. In such cases it is HIGHLY RECOMMENDED to override this as well
for name in filter_excludes(self.get_member_names()):
yield name, self.get_member(name)