Try to make mutant use it's ignore rules defined in .mutant.yml.

Author: dysk

ecommerce/pricing/Makefile

@@ -29,7 +29,7 @@ ifeq ($(origin MUTANT_NODE_INDEX), environment)
 	 head -n 5 .node_files.tmp || echo "File .node_files.tmp is empty."; \
 	 echo "--- END DEBUG (awk) ---"; \
 	 echo "--- DEBUG: Attempting to derive subject names for this node... ---"; \
-	 DERIVED_NAMES=$$(cat .node_files.tmp | perl -ne 'chomp; s#^lib/##; s#\.rb$$##; my @parts = split /\//; my $$result = ""; foreach my $$part (@parts) { $$part =~ s#_([a-z])#uc($$1)#eg; $$result .= "::" . ucfirst($$part); } $$result =~ s/^:://; print "$$result\n"'); \
+	 DERIVED_NAMES=$$(cat .node_files.tmp | perl -ne 'next unless /\S/; chomp; s#^lib/##; s#\.rb$$##; my @parts = split /\//; my $$result = ""; foreach my $$part (@parts) { next unless $$part; $$part =~ s#_([a-z])#uc($$1)#eg; $$result .= ucfirst($$part) . "::"; } $$result =~ s/::$$//; print "$$result\n" if $$result && $$result !~ /^::/'); \
 	 PERL_EXIT_CODE=$$?; \
 	 if [ $$PERL_EXIT_CODE -ne 0 ]; then \
 	   echo "ERROR: Perl command failed with exit code $$PERL_EXIT_CODE"; \
@@ -38,15 +38,14 @@ ifeq ($(origin MUTANT_NODE_INDEX), environment)
 	 elif [ -z "$$DERIVED_NAMES" ]; then \
 	   echo "Perl command produced no output (expected if no files for node)."; \
 	 else \
-	   echo "$$DERIVED_NAMES" | sed 's/^:://'; \
+	   echo "$$DERIVED_NAMES"; \
 	 fi; \
 	 echo "--- END DEBUG (perl) ---"; \
-	 DERIVED_NAMES_FILTERED=$$(echo "$$DERIVED_NAMES" | sed 's/^:://'); \
-	 SUBJECT_ARGS=$$(echo "$$DERIVED_NAMES_FILTERED" | tr '\\n' ' '); \
+	 SUBJECT_ARGS=$$(echo "$$DERIVED_NAMES" | xargs); \
 	 if [ -z "$$SUBJECT_ARGS" ]; then \
 	   echo "No subjects derived for this node. Skipping."; \
 	 else \
-	   echo "Attempting to run mutant for derived subjects: $$SUBJECT_ARGS"; \
+	   echo "Attempting to run mutant for derived subjects (mutant should apply its own ignore rules): $$SUBJECT_ARGS"; \
 	   RAILS_ENV=test bundle exec mutant run $$SUBJECT_ARGS; \
 	 fi; \
 	 rm -f .all_files.tmp .node_files.tmp

rails_application/Makefile

@@ -61,12 +61,13 @@ ifeq ($(origin MUTANT_NODE_INDEX), environment)
 	 if [ -z "$$SUBJECT_ARGS" ]; then \
 	   echo "No subjects derived for this node. Skipping."; \
 	 else \
-	   echo "Attempting to run mutant for derived subjects: $$SUBJECT_ARGS"; \
+	   echo "Attempting to run mutant for derived subjects (mutant should apply its own ignore rules): $$SUBJECT_ARGS"; \
 	   RAILS_ENV=test bundle exec mutant run $$SUBJECT_ARGS; \
 	 fi; \
 	 rm -f .all_files.tmp .node_files.tmp
 else
-	@echo "Running mutation tests locally for rails_application (mutant discovers subjects)"
+	# --- Local Execution ---
+	@echo "Running mutation tests locally for rails_application (mutant discovers subjects from .mutant.yml)"
 	@RAILS_ENV=test bundle exec mutant run
 endif