escape attribute for special characters

tweag · Apr 4, 2023 · 0dccf1d · 0dccf1d
1 parent 42fc158
commit 0dccf1d
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/core/nixpkgs.bzl b/core/nixpkgs.bzl
@@ -482,17 +482,17 @@ def _nixpkgs_package_impl(repository_ctx):
         nix_file = cp(repository_ctx, repository_ctx.attr.nix_file)
         default_nix_substs = {
             "%{def}": "import /${\"%s\"}" % repository_ctx.path(nix_file),
-            "%{maybe_attr}": (".%s" % attribute_path) if attribute_path else "",
+            "%{maybe_attr}": (".\"${%s}\"" % attribute_path) if attribute_path else "",
         }
     elif repository_ctx.attr.nix_file_content:
         default_nix_substs = {
             "%{def}": repository_ctx.attr.nix_file_content,
-            "%{maybe_attr}": (".%s" % attribute_path) if attribute_path else "",
+            "%{maybe_attr}": (".\"${%s}\"" % attribute_path) if attribute_path else "",
         }
     else:
         default_nix_substs = {
             "%{def}": "import <nixpkgs> { config = {}; overlays = []; }",
-            "%{maybe_attr}": ".%s" % (attribute_path or repository_ctx.attr.name),
+            "%{maybe_attr}": ".\"${%s}\"" % (attribute_path or repository_ctx.attr.name),
         }
 
     nix_file_deps = {}