started working on a dynamic hyperopt build command

freqtrade/commands/__init__.py

@@ -12,6 +12,8 @@ from freqtrade.commands.data_commands import (start_convert_data, start_download
                                               start_list_data)
 from freqtrade.commands.deploy_commands import (start_create_userdir, start_install_ui,
                                                 start_new_hyperopt, start_new_strategy)
+from freqtrade.commands.automation_commands import start_build_hyperopt
+
 from freqtrade.commands.hyperopt_commands import start_hyperopt_list, start_hyperopt_show
 from freqtrade.commands.list_commands import (start_list_exchanges, start_list_hyperopts,
                                               start_list_markets, start_list_strategies,

freqtrade/commands/arguments.py

@@ -55,6 +55,8 @@ ARGS_BUILD_STRATEGY = ["user_data_dir", "strategy", "template"]
 
 ARGS_BUILD_HYPEROPT = ["user_data_dir", "hyperopt", "template"]
 
+ARGS_BUILD_CUSTOM_HYPEROPT = ["buy_indicators", "sell_indicators", "hyperopt"]
+
 ARGS_CONVERT_DATA = ["pairs", "format_from", "format_to", "erase"]
 ARGS_CONVERT_DATA_OHLCV = ARGS_CONVERT_DATA + ["timeframes"]
 
@@ -173,6 +175,7 @@ class Arguments:
                                         start_list_data, start_list_exchanges, start_list_hyperopts,
                                         start_list_markets, start_list_strategies,
                                         start_list_timeframes, start_new_config, start_new_hyperopt,
+                                        start_build_hyperopt,
                                         start_new_strategy, start_plot_dataframe, start_plot_profit,
                                         start_show_trades, start_test_pairlist, start_trading)
 
@@ -207,6 +210,12 @@ class Arguments:
         build_hyperopt_cmd.set_defaults(func=start_new_hyperopt)
         self._build_args(optionlist=ARGS_BUILD_HYPEROPT, parser=build_hyperopt_cmd)
 
+        # add build-hyperopt subcommand
+        build_custom_hyperopt_cmd = subparsers.add_parser('build-hyperopt',
+                                                   help="Build a custom hyperopt")
+        build_custom_hyperopt_cmd.set_defaults(func=start_build_hyperopt)
+        self._build_args(optionlist=ARGS_BUILD_CUSTOM_HYPEROPT, parser=build_custom_hyperopt_cmd)
+
         # add new-strategy subcommand
         build_strategy_cmd = subparsers.add_parser('new-strategy',
                                                    help="Create new strategy")

freqtrade/commands/automation_commands.py

@@ -0,0 +1,71 @@
+import logging
+from pathlib import Path
+from typing import Any, Dict
+
+from freqtrade.constants import USERPATH_HYPEROPTS
+from freqtrade.exceptions import OperationalException
+from freqtrade.state import RunMode
+from freqtrade.configuration import setup_utils_configuration
+from freqtrade.misc import render_template, render_template_with_fallback
+
+logger = logging.getLogger(__name__)
+
+
+def deploy_custom_hyperopt(hyperopt_name: str, hyperopt_path: Path, buy_indicators: str, sell_indicators: str) -> None:
+    """
+    Deploys a custom hyperopt template to hyperopt_path
+    TODO make the code below more dynamic with a large list of indicators instead of a few templates
+    """
+    fallback = 'full'
+    buy_guards = render_template_with_fallback(
+        templatefile=f"subtemplates/hyperopt_buy_guards_{subtemplate}.j2",
+        templatefallbackfile=f"subtemplates/hyperopt_buy_guards_{fallback}.j2",
+    )
+    sell_guards = render_template_with_fallback(
+        templatefile=f"subtemplates/hyperopt_sell_guards_{subtemplate}.j2",
+        templatefallbackfile=f"subtemplates/hyperopt_sell_guards_{fallback}.j2",
+    )
+    buy_space = render_template_with_fallback(
+        templatefile=f"subtemplates/hyperopt_buy_space_{subtemplate}.j2",
+        templatefallbackfile=f"subtemplates/hyperopt_buy_space_{fallback}.j2",
+    )
+    sell_space = render_template_with_fallback(
+        templatefile=f"subtemplates/hyperopt_sell_space_{subtemplate}.j2",
+        templatefallbackfile=f"subtemplates/hyperopt_sell_space_{fallback}.j2",
+    )
+
+    strategy_text = render_template(templatefile='base_hyperopt.py.j2',
+                                    arguments={"hyperopt": hyperopt_name,
+                                               "buy_guards": buy_guards,
+                                               "sell_guards": sell_guards,
+                                               "buy_space": buy_space,
+                                               "sell_space": sell_space,
+                                               })
+
+    logger.info(f"Writing custom hyperopt to `{hyperopt_path}`.")
+    hyperopt_path.write_text(strategy_text)
+
+
+def start_build_hyperopt(args: Dict[str, Any]) -> None:
+    """
+    Check if the right subcommands where passed and start building the hyperopt
+    """
+    config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)
+
+    # check what the name of the hyperopt should
+    if not 'hyperopt' in args or not args['hyperopt']:
+        raise OperationalException("`build-hyperopt` requires --hyperopt to be set.")
+    elif not 'buy_indicators' in args or not args['buy_indicators']:
+        raise OperationalException("`build-hyperopt` requires --buy-indicators to be set.")
+    elif not 'sell_indicators' in args or not args['sell_indicators']:
+        raise OperationalException("`build-hyperopt` requires --sell-indicators to be set.")
+    else:
+        if args['hyperopt'] == 'DefaultHyperopt':
+            raise OperationalException("DefaultHyperopt is not allowed as name.")
+
+        new_path = config['user_data_dir'] / USERPATH_HYPEROPTS / (args['hyperopt'] + '.py')
+        if new_path.exists():
+            raise OperationalException(f"`{new_path}` already exists. "
+                                       "Please choose another Hyperopt Name.")
+        deploy_custom_hyperopt(args['hyperopt'], new_path,
+                               args['buy_indicators'], args['sell_indicators'])

freqtrade/commands/cli_options.py

@@ -439,6 +439,15 @@ AVAILABLE_CLI_OPTIONS = {
         help='Specify the list of trade ids.',
         nargs='+',
     ),
+    # automation 
+    "buy_indicators": Arg(
+        '-b', '--buy-indicators',
+        help='Specify the buy indicators the hyperopt should build.'
+    ),
+    "sell_indicators": Arg(
+        '-s', '--sell-indicators',
+        help='Specify the buy indicators the hyperopt should build.'
+    ),
     # hyperopt-list, hyperopt-show
     "hyperopt_list_profitable": Arg(
         '--profitable',