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from buildstream import Source, SourceError, Consistency
class PreflightErrorSource(Source):
def configure(self, node):
pass
def preflight(self):
# Raise a preflight error unconditionally
raise SourceError("Unsatisfied requirements in preflight, raising this error",
reason="the-preflight-error")
def get_unique_key(self):
return {}
def get_consistency(self):
return Consistency.CACHED
def get_ref(self):
return None
def set_ref(self, ref, node):
pass
def fetch(self):
pass
def stage(self, directory):
pass
def setup():
return PreflightErrorSource
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