Improved CLI

crypto_seller/__init__.py

@@ -95,14 +95,20 @@ most mature on the danish market, and does support KuCoin.
 
 ## TODO
 
-- [ ] Present an overview of what the script will be doing
+- [ ] Allow multiple secrets configs
+- [ ] Allow multiple output directories
+- [ ] Fix `TimeoutError` issue occuring from slow Kucoin endpoint. Might
+  require implementing own kucoin backend in `fin_depo`.
+- [ ] Ensure that a failure during selling results in a safe winding down of the system.
+  * Catch runtime errors when selling
+  * Show status
+  * Show errors to log.
+  * Stop loop and exit with results, and error indicator.
+- [X] Present an overview of what the script will be doing
   * Sell what for what? How much, how often?
   * Give an estimate of how long it will take.
   * Wait 20 seconds before starting, to allow the user to review.
-- [ ] Ensure that a failure during selling results in a safe winding down of the system.
+- [X] Document command-line arguments
-      * Catch runtime errors when selling
-      * Show errors to log.
-      * Stop loop and exit with results, and error indicator.
 - [X] Document configuration
 - [X] Document code auditing
 - [X] Parse configuration from json.
@@ -195,7 +201,7 @@ def sample_from_range(rng: random.Random, rang: tuple[Any, Any]) -> Any:
 ROUND_TO_WHOLE = Decimal('1')
 
 
-def run_auto_sell(config: AutoSellConfig, skip_first:int=0) -> AutoSellRunResults:
+def run_auto_sell(config: AutoSellConfig, initial_rounds_to_skip:int=0) -> AutoSellRunResults:
     """Executes the sell-off.
 
     Sell-offs are performed in rounds of sizes and with intervals randomly
@@ -214,9 +220,9 @@ def run_auto_sell(config: AutoSellConfig, skip_first:int=0) -> AutoSellRunResult
         )
         logger.info('Currently own %s %s', input_amount_available, config.input_asset.raw_short_name())
 
-        if skip_first > 0:
+        if initial_rounds_to_skip > 0:
-            skip_first -= 1
+            initial_rounds_to_skip -= 1
-            logger.info('Skipping this round')
+            logger.info('skipping this round')
         elif input_amount_available > 0:
             amount_to_sell = sample_from_range(rng, config.input_amount_range)
             amount_to_sell = min(input_amount_available, amount_to_sell)

crypto_seller/__main__.py

@@ -58,9 +58,15 @@ def setup_logging():
 
 
 CLI_DESCRIPTION = """
-Sells financial assets from an online account.
+Script to automatically and with little effort sell financial assets from
+online accounts.
 """.strip()
 
+CLI_EPILOG = """
+Author   :  Jon Michael Aanes (jonjmaa@gmail.com)
+Website  :  https://gitfub.space/Jmaa/crypto-seller
+License  :  MIT License (see website for full text)
+""".strip()
 
 def load_config(config_path: Path) -> AutoSellConfig:
     logger.info('Loading configuration')
@@ -96,9 +102,14 @@ def load_config(config_path: Path) -> AutoSellConfig:
 
 
 def parse_args():
-    parser = argparse.ArgumentParser('crypto_seller', description=CLI_DESCRIPTION)
+    parser = argparse.ArgumentParser(prog='crypto_seller',
-    parser.add_argument('--config', type=Path, dest='config_file', required=True)
+                                     description=CLI_DESCRIPTION,
-    parser.add_argument('--skip-first', action='store_true', dest='skip_first')
+                                     formatter_class=argparse.RawDescriptionHelpFormatter,
+                                     epilog=CLI_EPILOG)
+    parser.add_argument('--config', type=Path, dest='config_file',
+                        required=True, help='Trading configuration file')
+    parser.add_argument('--wait-before-first', action='store_true', dest='wait_before_first',
+                        help='Skip the first sell-off round, and wait for the next.')
     return parser.parse_args()
 
 
@@ -116,7 +127,7 @@ def main():
     log_estimates(auto_sell_config)
 
     # Run auto sell
-    results = run_auto_sell(auto_sell_config, skip_first=args.skip_first and 1 or 0)
+    results = run_auto_sell(auto_sell_config, initial_rounds_to_skip=args.wait_before_first and 1 or 0)
 
     # Display results
     logging.info('Sell-offs complete')