Make installable by pip in editable mode

iottb/main.py

@@ -1,9 +1,6 @@
 import json
-import subprocess
-
 import click
-from pathlib import PurePath, Path
-import configparser
+from pathlib import Path
 import logging
 from logging.handlers import RotatingFileHandler
 import sys
@@ -60,48 +57,57 @@ def setup_logging(verbosity, debug):
 
 def create_default_config(cfg_file):
     """Create default iottb config file."""
-    assert logger is not None, 'Logger must be initialized'
     logger.info(f'Creating default config file at {cfg_file}')
-    # By default, create iottb.db in user home
     defaults = {
         'DefaultDatabase': DB_NAME,
         'DatabaseLocations': {
             DB_NAME: str(Path.home() / DB_NAME)
         }
     }
+    try:
         with open(cfg_file, 'w') as config_file:
             json.dump(defaults, config_file)
+    except IOError as e:
+        logger.error(f"Failed to create default configuration file at {cfg_file}: {e}")
+        raise RuntimeError(f"Failed to create configuration file: {e}") from e
     return defaults
 
 
-def load_config(ctx, param, value):
-    """ Try to load iottb config file.
-        If the file does not exist, it will be created with default values.`
-        Try to load the iottb config file from the given path.
-        If the file does not exist, it will be created with default values.
-        The only value set is the path to the iottb.db file.
-    """
-    logger.info(f'Loading config from {value}')
-    cfg_file = value
+def load_config(cfg_file):
+    """Loads or creates default configuration from given file path."""
     if not cfg_file.is_file():
-        defaults = create_default_config(cfg_file)
-    else:
-        defaults = json.load(cfg_file)
-
-    ctx.obj['path']['cfg'] = cfg_file
-    ctx.obj['path']['db'] = defaults['DatabaseLocations'][defaults['DefaultDatabase']]
+        return create_default_config(cfg_file)
+    with open(cfg_file, 'r') as config_file:
+        return json.load(config_file)
 
 
 @click.group()
-@click.option('-v', '--verbosity', type=click.IntRange(0, MAX_VERBOSITY), default=0,
+@click.option('-v', '--verbosity', count=True, type=click.IntRange(0, 3), default=0,
               help='Set verbosity')
-@click.option('-d', '--debug', is_flag=True, default=False, help='Enable debug mode')
-@click.option('--cfg-file', type=click.Path(), default=Path(click.get_app_dir(APP_NAME)).joinpath('iottb.cfg'),
-              envvar='IOTTB_CONF_HOME', is_eager=True, callback=load_config, help='Path to iottb config file')
+@click.option('-d', '--debug', is_flag=True, default=False,
+              help='Enable debug mode')
+@click.option('--cfg-file', type=click.Path(exists=True),
+              default=Path(click.get_app_dir(APP_NAME)).joinpath('iottb.cfg'),
+              envvar='IOTTB_CONF_HOME', help='Path to iottb config file')
 @click.pass_context
-def main(verbosity, debug):
-    setup_logging(verbosity, debug)
+def cli(ctx, verbosity, debug, cfg_file):
+    ctx.ensure_object(dict)  # Make sure context is ready for use
+    ctx.obj['CONFIG'] = load_config(cfg_file)  # Load configuration directly
+    setup_logging(verbosity, debug)  # Setup logging based on the loaded configuration and other options
+
+
+@click.command()
+@click.option('-d', '--dest', default=Path.home(), type=str, help='Location to put (new) iottb database')
+@click.option('--name', default=DB_NAME, type=str, help='Name of new database.')
+@click.option('--update-default/ --no-update-default', default=True,
+              help='If new db should be set as the new default')
+@click.pass_context
+def init_db(ctx, dest, name, update_default):
+    logger.debug('TOP init_db')
+
+
+cli.add_command(init_db)
 
 
 if __name__ == '__main__':
-    main(auto_envvar_prefix='IOTTB')
+    cli(auto_envvar_prefix='IOTTB')

poetry.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+package = []
+
+[metadata]
+lock-version = "2.0"
+python-versions = "^3.12"
+content-hash = "34e39677d8527182346093002688d17a5d2fc204b9eb3e094b2e6ac519028228"

pyproject.toml

@@ -8,6 +8,8 @@ readme = "README.md"
 [tool.poetry.dependencies]
 python = "^3.12"
 
+[tool.poetry.scripts]
+iottb = "iottb.main:cli"
 
 [build-system]
 requires = ["poetry-core"]

tests/test_main.py

@@ -0,0 +1,18 @@
+# test_main.py
+import pytest
+from click.testing import CliRunner
+from iottb.main import cli  # Adjust this import according to your project's structure
+
+
+@pytest.fixture
+def runner():
+    """Fixture to return a Click CliRunner instance."""
+    return CliRunner()
+
+
+def test_debug_option(runner):
+    """Test if the debug mode sets the appropriate flag in the context."""
+    result = runner.invoke(cli, ['--debug'])
+    assert result.exit_code == 0
+    # If debug mode affects logging or other behavior, validate those:
+    assert 'DEBUG mode on' in result.output