WIP: Hack solution with pyout

src/con_duct/suite/ls.py

@@ -2,6 +2,7 @@
 import glob
 import json
 from typing import List
+import pyout
 import yaml
 from con_duct.__main__ import DUCT_OUTPUT_PREFIX, SummaryFormatter
 
@@ -23,6 +24,50 @@ def load_duct_runs(info_files: List[str]) -> List[dict]:
     return loaded
 
 
+def _flatten_dict(d, parent_key="", sep="."):
+    """Flatten a nested dictionary, creating keys as dot-separated paths."""
+    items = []
+    for k, v in d.items():
+        new_key = f"{parent_key}{sep}{k}" if parent_key else k
+        if isinstance(v, dict):
+            items.extend(_flatten_dict(v, new_key, sep=sep).items())
+        else:
+            items.append((new_key, v))
+    return dict(items)
+
+
+def _restrict_row(include_only, row):
+    restricted = {}
+    for k, v in row.items():
+        if k in include_only:
+            restricted[k.split(".")[-1]] = v
+    return restricted
+
+
+def pyout_ls(run_data_list):
+    # Generate Tabular table to output
+    table = pyout.Tabular(
+        style=dict(
+            header_=dict(bold=True, transform=str.upper),
+            # Default styling could be provided from some collection of styling files
+            default_=dict(
+                color=dict(
+                    lookup={
+                        "Trix": "green",
+                        "110": "red",
+                        "100": "green",  # since no grey for now
+                    }
+                )
+            ),
+        ),
+    )
+    include_only = ["command", "execution_summary.exit_code"]
+    for row in run_data_list:
+        # table(row)
+        flattened = _flatten_dict(row)
+        table(_restrict_row(include_only, flattened))
+
+
 def ls(args: argparse.Namespace) -> int:
     pattern = f"{DUCT_OUTPUT_PREFIX[:DUCT_OUTPUT_PREFIX.index('{')]}*_info.json"
     info_files = glob.glob(pattern)
@@ -31,6 +76,8 @@ def ls(args: argparse.Namespace) -> int:
         formatter = SummaryFormatter()  # TODO enable_colors=self.colors)
         for data in run_data_list:
             print(formatter.format(LS_SUMMARY_FORMAT, **data))
+    elif args.format == "pyout":
+        pyout_ls(run_data_list)
     elif args.format == "json":
         print(json.dumps(run_data_list))
     elif args.format == "json_pp":

src/con_duct/suite/main.py

@@ -54,7 +54,7 @@ def main(argv: Optional[List[str]] = None) -> None:
     parser_ls.add_argument(
         "-f",
         "--format",
-        choices=("summaries", "json", "json_pp", "yaml"),
+        choices=("summaries", "json", "json_pp", "yaml", "pyout"),
         default="summaries",  # TODO dry
         help="Output format. TODO Fixme",
     )