Deduplicate output_dirs for use in cp -r.

Related to rules-proto-grpc#68.
Monnoroch · May 21, 2020 · 849b1a6 · 849b1a6
1 parent e0ded84
commit 849b1a6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/aspect.bzl b/aspect.bzl
@@ -76,8 +76,9 @@ def proto_compile_impl(ctx):
         # Build copy command for directory outputs
         # Use cp {}/. rather than {}/* to allow for empty output directories from a plugin (e.g when no service exists,
         # so no files generated)
+        # TODO: make output_dirs a depset properly.
         command_parts = ["cp -r {} '{}'".format(
-            " ".join(["'" + d.path + "/.'" for d in output_dirs]),
+            " ".join(["'" + d.path + "/.'" for d in depset(output_dirs).to_list()]),
             new_dir.path,
         )]