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from buildstream import Element, Scope
# Copies files from the dependent element but inserts split-rules using dynamic data
class DynamicElement(Element):
def configure(self, node):
node.validate_keys(["split-rules"])
self.split_rules = {
key: value.as_str_list()
for key, value in node.get_mapping("split-rules").items()
}
def preflight(self):
pass
def get_unique_key(self):
return {"split-rules": self.split_rules}
def configure_sandbox(self, sandbox):
pass
def stage(self, sandbox):
pass
def assemble(self, sandbox):
with self.timed_activity("Staging artifact", silent_nested=True):
for dep in self.dependencies(Scope.BUILD):
dep.stage_artifact(sandbox)
bstdata = self.get_public_data("bst")
bstdata["split-rules"] = self.split_rules
self.set_public_data("bst", bstdata)
return ""
def setup():
return DynamicElement
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