mirror of
https://github.com/home-assistant/core.git
synced 2025-12-25 05:26:47 +00:00
0b6358e759
Revised main to use frontend and demo strings rather than importing their domains. Removed submodule validation. Moved local library mounting to the bootstrap module and out of core. Added requirements_all.txt for all dependencies. Made core dependencies looser. Small updates to setup.py.
122 lines
3.5 KiB
Python
122 lines
3.5 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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import importlib
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from homeassistant import bootstrap
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import homeassistant.config as config_util
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def validate_python():
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""" Validate we're running the right Python version. """
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major, minor = sys.version_info[:2]
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if major < 3 or (major == 3 and minor < 4):
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print("Home Assistant requires atleast Python 3.4")
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sys.exit()
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def ensure_pip():
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""" Validate pip is installed so we can install packages on demand. """
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if importlib.find_loader('pip') is None:
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print("Your Python installation did not bundle 'pip'")
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print("Home Assistant requires 'pip' to be installed.")
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print("Please install pip: "
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"https://pip.pypa.io/en/latest/installing.html")
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sys.exit()
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def ensure_config_path(config_dir):
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""" Gets the path to the configuration file.
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Creates one if it not exists. """
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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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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()
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else:
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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()
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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()
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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()
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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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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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validate_python()
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args = get_arguments()
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config_dir = os.path.join(os.getcwd(), args.config)
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config_path = 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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hass = bootstrap.from_config_file(config_path)
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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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from homeassistant.const import EVENT_HOMEASSISTANT_START
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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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