def deps(archive, source, dsc):
deps = dsc['Build-Depends']
data = {
"Build-Depends": Block(dsc['Build-Depends']).to_dict()
}
return data
def cayley(el, data, component, package, version):
if el is None:
el = ""
data = data['Build-Depends']
relations = data.get("relations", [])
for relation in relations:
targets = relation.get("targets", [])
for target in targets:
package_bd = target.get("package")
el += "<{package}> <{relation}> <{target}> .\r\n".format(
package=package,
relation="build_depends",
target=package_bd,
)
return el
archive.amap(10, "unstable", "main", deps)
data = archive.reduce("main", cayley)
with open("build-depends", "w") as fd:
fd.write(data)
