fix: also inherit rule proxies if there is no rulename modifier speci…

…fied in a use rule statement (#2440)

### Description

Loading meta-wrappers is failing when in case the output of a
meta-wrapper-rule is set as input.
The latest working snakemake version is 7.32.0.

### QC
<!-- Make sure that you can tick the boxes below. -->

* [x] The PR contains a test case for the changes or the changes are
already covered by an existing test case.
* [ ] The documentation (`docs/`) is updated to reflect the changes or
this is not necessary (e.g. if the change does neither modify the
language nor the behavior or functionalities of Snakemake).

---------

Co-authored-by: Johannes Koester <johannes.koester@uni-due.de>

snakemake/modules.py

@@ -209,11 +209,10 @@ def __init__(
         self.namespace = namespace
 
     def inherit_rule_proxies(self, child_modifier):
-        if child_modifier.local_rulename_modifier is not None:
-            for name, rule in child_modifier.rule_proxies._rules.items():
-                self.rule_proxies._register_rule(
-                    child_modifier.local_rulename_modifier(name), rule
-                )
+        for name, rule in child_modifier.rule_proxies._rules.items():
+            if child_modifier.local_rulename_modifier is not None:
+                name = child_modifier.local_rulename_modifier(name)
+            self.rule_proxies._register_rule(name, rule)
 
     def skip_rule(self, rulename):
         return (

tests/test_load_metawrapper/Snakefile

@@ -0,0 +1,24 @@
+rule all:
+    input:
+        "b.fa",
+
+
+module fusion_calling:
+    meta_wrapper:
+        "v2.5.0/meta/bio/star_arriba"
+
+
+use rule * from fusion_calling
+
+
+use rule star_index from fusion_calling with:
+    input:
+        fasta="data/genome.fa",
+        gtf="data/a.gtf",
+
+
+rule test:
+    input:
+        rules.star_index.output,
+    output:
+        "b.fa",

tests/tests.py

@@ -2014,3 +2014,7 @@ def test_module_wildcard_constraints():
 @skip_on_windows
 def test_config_yte():
     run(dpath("test_config_yte"))
+
+
+def test_load_metawrapper():
+    run(dpath("test_load_metawrapper"), executor="dryrun")