fix: proper error message if conda info fails (#3157)

### QC  * [x] The PR contains a test case for the changes or the changes are already covered by an existing test case. * [x] 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).  ## Summary by CodeRabbit - **Bug Fixes** - Improved error handling for the `Conda` class to catch and report errors during the retrieval of conda information. - Corrected indentation for better readability in the `__init__` method of the `Conda` class.
snakemake · Oct 23, 2024 · 4f99c20 · 4f99c20
1 parent 19c6c0a
commit 4f99c20
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/snakemake/deployment/conda.py b/snakemake/deployment/conda.py
@@ -693,9  693,15 @@ def __init__(self, container_img=None, prefix_path=None, check=False):
                 container_img = container_img.path
             self.container_img = container_img
 
-            self.info = json.loads(
-                shell.check_output(self._get_cmd("conda info --json"), text=True)
-            )
             try:
                 self.info = json.loads(
                     shell.check_output(self._get_cmd("conda info --json"), text=True)
                 )
             except subprocess.CalledProcessError as e:
                 raise WorkflowError(
                     "Error running conda info. "
                     f"Is conda installed and accessible? Error: {e}"
                 )
 
             if prefix_path is None or container_img is not None:
                 self.prefix_path = self.info["conda_prefix"]