Fix the last (hopefully) case of catching used variables #1225

src/sos/runtime.py

@@ -28,7 +28,7 @@ def _load_group(group: str) -> None:
                 import re
                 from ._version import __version__
                 from pkg_resources import parse_version
-                m = re.search("Requirement.parse\('sos>=([^)]*)'\)", str(e))
+                m = re.search(r"Requirement.parse\('sos>=([^)]*)'\)", str(e))
                 if m:
                     if parse_version(__version__) < parse_version(m.group(1)):
                         logger.warning(

src/sos/section_analyzer.py

@@ -122,6 +122,27 @@ def get_all_used_vars(section):
             all_used_vars |= accessed_vars(statement[1])
         elif statement[0] == ':':
             all_used_vars |= accessed_vars(statement[2])
+            if statement[1] != 'input':
+                continue
+            if 'paired_with' in statement[2]:
+                try:
+                    pws = get_names_of_param('paired_with', statement[2],  extra_dict=env.sos_dict.dict())
+                    all_used_vars |= set(pws)
+                except Exception as e:
+                    raise ValueError(f'Failed to parse parameter paired_with: {e}')
+            if 'group_with' in statement[2]:
+                try:
+                    pws = get_names_of_param('group_with', statement[2], extra_dict=env.sos_dict.dict())
+                    all_used_vars |= set(pws)
+                except Exception as e:
+                    raise ValueError(f'Failed to parse parameter group_with: {e}')
+            if 'for_each' in statement[2]:
+                try:
+                    pws = get_names_of_param('for_each', statement[2], extra_dict=env.sos_dict.dict())
+                    for pw in pws:
+                        all_used_vars |= set(pw.split(','))
+                except Exception as e:
+                    raise ValueError(f'Failed to parse parameter for_each: {e}')
     return all_used_vars
 
 def get_signature_vars(section):