Merge pull request #226 from Renumics/fix/cant-set-folder-through-cli

fix: correctly handle dataset=None from cli

renumics/spotlight/cli.py

@@ -7,7 +7,6 @@
 import signal
 import sys
 from typing import Dict, Optional, Tuple, Union, List
-from pathlib import Path
 
 import click
 
@@ -41,13 +40,11 @@ def cli_dtype_callback(
 @click.command()  # type: ignore
 @click.argument(
     "dataset",
-    type=str,
     required=False,
-    default=os.environ.get("SPOTLIGHT_TABLE_FILE", str(Path.cwd())),
+    default=os.environ.get("SPOTLIGHT_TABLE_FILE"),
 )
 @click.option(
     "--folder",
-    type=str,
     help="Root folder for filebrowser and file lookup.",
     required=False,
 )
@@ -61,7 +58,6 @@ def cli_dtype_callback(
 @click.option(
     "--port",
     "-p",
-    type=str,
     default="auto",
     help="The port that Spotlight should listen on (use 'auto' to use a random free port)",
     show_default=True,
@@ -99,12 +95,13 @@ def cli_dtype_callback(
 @click.option(
     "--analyze",
     default=[],
+    multiple=True,
     help="Automatically analyze issues for all columns.",
 )
 @click.option("-v", "--verbose", is_flag=True)
 @click.version_option(spotlight.__version__)
 def main(
-    dataset: str,
+    dataset: Optional[str],
     folder: Optional[str],
     host: str,
     port: Union[int, str],

renumics/spotlight/viewer.py

@@ -139,7 +139,7 @@ def show(
                 project_root = dataset
             else:
                 project_root = dataset.parent
-        elif isinstance(dataset, pd.DataFrame):
+        elif isinstance(dataset, pd.DataFrame) or dataset is None:
             project_root = None
         else:
             raise TypeError("Dataset has invalid type")