[arch] fix: some dependencies not being matched during comparisons between numeric and alphanumeric versions

bauh/gems/arch/version.py

@@ -0,0 +1,35 @@
+from typing import Optional
+
+from packaging.version import parse
+
+
+def normalize_version(version: str) -> Optional[str]:
+    if version:
+        final_version = version.strip()
+
+        if final_version:
+            if ':' not in final_version:
+                final_version = '0:{}'.format(final_version)
+
+            if '-' not in final_version:
+                final_version = '{}-1'.format(final_version)
+
+        return final_version
+
+
+def compare_versions(version_a: str, operator: str, version_b: str) -> bool:
+    if operator:
+        a_obj, b_obj = parse(normalize_version(version_a)), parse(normalize_version(version_b))
+
+        if operator == '>':
+            return a_obj > b_obj
+        elif operator == '>=':
+            return a_obj >= b_obj
+        elif operator == '<':
+            return a_obj < b_obj
+        elif operator == '<=':
+            return a_obj <= b_obj
+        elif operator == '==':
+            return a_obj == b_obj
+
+    raise Exception("compare: invalid string operator {}".format(operator))