Fix train issues

justfile

@@ -93,7 +93,7 @@ clean: clean-build clean-pyc clean-test clean-docs
 
 # Examples
 # Preprocess example data.
-example-preprocess OPTIONS:
+example-preprocess OPTIONS="":
     batdetect2 preprocess \
         --base-dir . \
         --dataset-field datasets.train \
@@ -102,16 +102,9 @@ example-preprocess OPTIONS:
         example_data/datasets.yaml example_data/preprocessed
 
 # Train on example data.
-example-train:
+example-train OPTIONS="":
     batdetect2 train \
-        --train-examples example_data/preprocessed \
-        --train-config config.yaml \
-        --train-config-field train \
-        --preprocess-config config.yaml \
-        --preprocess-config-field preprocessing \
-        --target-config config.yaml \
-        --target-config-field targets \
-        --postprocess-config config.yaml \
-        --postprocess-config-field postprocessing \
-        --model-config config.yaml \
-        --model-config-field model
+        --val-dir example_data/preprocessed \
+        --config example_data/config.yaml \
+        {{OPTIONS}} \
+        example_data/preprocessed

src/batdetect2/cli/__init__.py

@@ -2,13 +2,13 @@ from batdetect2.cli.base import cli
 from batdetect2.cli.compat import detect
 from batdetect2.cli.data import data
 from batdetect2.cli.preprocess import preprocess
-from batdetect2.cli.train import train_detector
+from batdetect2.cli.train import train_command
 
 __all__ = [
     "cli",
     "detect",
     "data",
-    "train_detector",
+    "train_command",
     "preprocess",
 ]
 

src/batdetect2/cli/train.py

@@ -18,7 +18,7 @@ __all__ = [
 
 
 @cli.command(name="train")
-@click.option("--train-dir", type=click.Path(exists=True), required=True)
+@click.argument("train_dir", type=click.Path(exists=True))
 @click.option("--val-dir", type=click.Path(exists=True))
 @click.option("--model-path", type=click.Path(exists=True))
 @click.option("--config", type=click.Path(exists=True))