restore --outfile argument with JSON filename-only description

Author: harryswift01

CodeEntropy/config/arg_config_manager.py

@@ -68,6 +68,14 @@
         "action": "store_true",
         "help": "Enable verbose output",
     },
+    "output_file": {
+        "type": str,
+        "help": (
+            "Name of the output file to write results to (filename only). Defaults "
+            "to output_file.json"
+        ),
+        "default": "output_file.json",
+    },
     "force_partitioning": {"type": float, "help": "Force partitioning", "default": 0.5},
     "water_entropy": {
         "type": bool,

docs/getting_started.rst

@@ -162,6 +162,10 @@ The ``top_traj_file`` argument is required; other arguments have default values.
      - Enable verbose output.
      - ``False``
      - ``bool``
+   * - ``--outfile``
+     - Name of the JSON output file to write results to (filename only). Defaults to ``outfile.json``.
+     - ``outfile.json``
+     - ``str``
    * - ``--force_partitioning``
      - Factor for partitioning forces when there are weak correlations.
      - ``0.5``