mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
106 lines
3.0 KiB
Python
106 lines
3.0 KiB
Python
""" Starts home assistant. """
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from __future__ import print_function
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import sys
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import os
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import argparse
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from homeassistant import bootstrap
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import homeassistant.config as config_util
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from homeassistant.const import __version__, EVENT_HOMEASSISTANT_START
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def ensure_config_path(config_dir):
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""" Validates configuration directory. """
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lib_dir = os.path.join(config_dir, 'lib')
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# Test if configuration directory exists
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if not os.path.isdir(config_dir):
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if config_dir != config_util.get_default_config_dir():
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print(('Fatal Error: Specified configuration directory does '
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'not exist {} ').format(config_dir))
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sys.exit(1)
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try:
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os.mkdir(config_dir)
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except OSError:
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print(('Fatal Error: Unable to create default configuration '
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'directory {} ').format(config_dir))
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sys.exit(1)
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# Test if library directory exists
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if not os.path.isdir(lib_dir):
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try:
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os.mkdir(lib_dir)
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except OSError:
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print(('Fatal Error: Unable to create library '
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'directory {} ').format(lib_dir))
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sys.exit(1)
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def ensure_config_file(config_dir):
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""" Ensure configuration file exists. """
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config_path = config_util.ensure_config_exists(config_dir)
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if config_path is None:
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print('Error getting configuration path')
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sys.exit(1)
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return config_path
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def get_arguments():
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""" Get parsed passed in arguments. """
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parser = argparse.ArgumentParser(
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description="Home Assistant: Observe, Control, Automate.")
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parser.add_argument('--version', action='version', version=__version__)
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parser.add_argument(
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'-c', '--config',
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metavar='path_to_config_dir',
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default=config_util.get_default_config_dir(),
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help="Directory that contains the Home Assistant configuration")
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parser.add_argument(
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'--demo-mode',
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action='store_true',
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help='Start Home Assistant in demo mode')
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parser.add_argument(
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'--open-ui',
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action='store_true',
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help='Open the webinterface in a browser')
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return parser.parse_args()
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def main():
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""" Starts Home Assistant. """
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args = get_arguments()
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config_dir = os.path.join(os.getcwd(), args.config)
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ensure_config_path(config_dir)
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if args.demo_mode:
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hass = bootstrap.from_config_dict({
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'frontend': {},
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'demo': {}
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}, config_dir=config_dir)
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else:
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config_file = ensure_config_file(config_dir)
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print('Config directory:', config_dir)
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hass = bootstrap.from_config_file(config_file)
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if args.open_ui:
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def open_browser(event):
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""" Open the webinterface in a browser. """
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if hass.config.api is not None:
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import webbrowser
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webbrowser.open(hass.config.api.base_url)
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hass.bus.listen_once(EVENT_HOMEASSISTANT_START, open_browser)
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hass.start()
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hass.block_till_stopped()
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if __name__ == "__main__":
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main()
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