restore args and cli

podaac/forge_py/args.py

@@ -25,8 +25,9 @@ def create_parser():
     """Create a argparse parser for the backfill cli"""
 
     parser = ArgumentParser()
-    parser.add_argument("--config")
-    parser.add_argument("-g", "--granule")
+    parser.add_argument("-c", "--config", required=True)
+    parser.add_argument("-g", "--granule", required=True)
+    parser.add_argument("-o", "--output_file")
     parser.add_argument("--log-file")
     parser.add_argument("--log-level")
 
@@ -52,4 +53,4 @@ def parse_args(args=None):
     args = vars(args)
     merged_dict = merge_dicts(default_config, config, args)
     merged_config = Namespace(**merged_dict)
-    return merged_config
+    return merged_config

podaac/forge_py/cli.py

@@ -1,4 +1,5 @@
 """Script to run forge as a cli command"""
+# pylint: disable=R0801, E1101
 
 import logging
 import sys
@@ -54,10 +55,32 @@ def main(args=None):
 
     safe_log_args(logger, args)
 
-    print('forge main here again')
+    config_file = args.config
+    local_file = args.granule
+
+    with open(config_file) as config_f:
+        read_config = json.load(config_f)
+
+    longitude_var = read_config.get('lonVar')
+    latitude_var = read_config.get('latVar')
+    is360 = read_config.get('is360', False)
+
+    # Generate footprint
+    with xr.open_dataset(local_file, decode_times=False) as ds:
+        lon_data = ds[longitude_var]
+        lat_data = ds[latitude_var]
+        alpha_shape = forge.fit_footprint(lon_data, lat_data, is360=is360)
+
+    wkt_representation = dumps(alpha_shape)
+
+    if args.output_file:
+        with open(args.output_file, "w") as json_file:
+            json.dump(wkt_representation, json_file)
+
+    print(wkt_representation)
 
     logger.info(f"Finished forge-py: {datetime.now(timezone.utc).strftime('%Y-%m-%d %H:%M:%S %Z')}")  # pylint: disable=W1203
 
 
 if __name__ == "__main__":
-    main()
+    main()