fix: improper error handling of errors (#33)

* fix: improper error handling of errors

* fix: check indices

Author: beckermr

.pre-commit-config.yaml

@@ -16,7 +16,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.7.2
+    rev: v0.8.1
     hooks:
       - id: ruff
         args: [ --fix ]

conda_forge_feedstock_ops/container_utils.py

@@ -3,7 +3,8 @@
 import os
 import pprint
 import subprocess
-from typing import Callable, Iterable, Optional
+from collections.abc import Iterable
+from typing import Callable, Optional
 
 from ._version import __version__
 
@@ -179,15 +180,46 @@ def run_container_operation(
         )
 
     if "error" in ret:
-        ret_str = (
-            ret["error"]
-            .split("(", maxsplit=1)[1]
-            .rsplit(")", maxsplit=1)[0]
-            .encode("raw_unicode_escape")
-            .decode("unicode_escape")
-        )
+        if (
+            "(" in ret["error"]
+            and ")" in ret["error"]
+            and len(ret["error"].split("(", maxsplit=1)) > 1
+        ):
+            ret_str = (
+                ret["error"]
+                .split("(", maxsplit=1)[1]
+                .rsplit(")", maxsplit=1)[0]
+                .encode("raw_unicode_escape")
+                .decode("unicode_escape")
+            )
+            ename = (
+                ret["error"]
+                .split("(")[0]
+                .strip()
+                .encode("raw_unicode_escape")
+                .decode("unicode_escape")
+            )
+        elif ":" in ret["error"] and len(ret["error"].split(":", maxsplit=1)) > 1:
+            ret_str = (
+                ret["error"]
+                .split(":", maxsplit=1)[1]
+                .strip()
+                .encode("raw_unicode_escape")
+                .decode("unicode_escape")
+            )
+            ename = (
+                ret["error"]
+                .split(":")[0]
+                .strip()
+                .encode("raw_unicode_escape")
+                .decode("unicode_escape")
+            )
+        else:
+            ret_str = ret["error"]
+            ename = "<could not be parsed"
+
         raise ContainerRuntimeError(
-            error=f"Error running '{' '.join(args)}' in container - error {ret['error'].split('(')[0]} raised:\n{ret_str}",
+            error=f"Error running '{' '.join(args)}' in container - error {ename} raised:\n{ret_str}",
             args=args,
             cmd=pprint.pformat(cmd),
             returncode=res.returncode,

conda_forge_feedstock_ops/json.py

@@ -3,7 +3,6 @@
 from typing import (
     IO,
     Any,
-    Set,
 )
 
 import rapidjson as json
@@ -13,7 +12,7 @@
 
 def default(obj: Any) -> Any:
     """For custom object serialization."""
-    if isinstance(obj, Set):
+    if isinstance(obj, set):
         return {"__set__": True, "elements": sorted(obj)}
     raise TypeError(repr(obj) + " is not JSON serializable")