for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
class CircularDependencyError(Exception):
@classmethod
def for_bears(cls, bears):
"""
Creates the CircularDependencyError with a helpful message about the
dependency.
bear_names = []
for bear in bears:
bear_names.append(bear.__name__)
return cls("Circular dependency detected: " + " -> ".join(bear_names))
def _resolve(bears, resolved_bears, seen):
if bear in resolved_bears:
continue
missing = bear.missing_dependencies(resolved_bears)
if missing == []:
resolved_bears.append(bear)
if bear in seen:
seen.append(bear)
raise CircularDependencyError.for_bears(seen)
resolved_bears = _resolve(missing, resolved_bears, seen)
seen.remove(bear) # Already resolved, no candidate for circular dep
return resolved_bears
def resolve(bears):
Collects all dependencies of the given bears. This will also remove
duplicates.
:param bears: The given bears. Will not be modified.
:return: The new list of bears, sorted so that it can be executed
sequentially without dependency issues.
return _resolve(bears, [], [])
coala-analyzer /
coala
