| def _classpath_collector(ctx): | |
| all = set() | |
| for d in ctx.attr.deps: | |
| if hasattr(d, 'java'): | |
| all += d.java.transitive_runtime_deps | |
| all += d.java.compilation_info.runtime_classpath | |
| elif hasattr(d, 'files'): | |
| all += d.files | |
| as_strs = [c.path for c in all] | |
| ctx.file_action(output= ctx.outputs.runtime, | |
| content="\n".join(sorted(as_strs))) | |
| classpath_collector = rule( | |
| attrs = { | |
| "deps": attr.label_list(), | |
| }, | |
| outputs = { | |
| "runtime": "%{name}.runtime_classpath", | |
| }, | |
| implementation = _classpath_collector, | |
| ) |