mirror of https://github.com/esphome/esphome.git
52 lines
2.0 KiB
Python
52 lines
2.0 KiB
Python
from deepmerge import conservative_merger as package_merger
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import esphome.config_validation as cv
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from esphome.const import CONF_PACKAGES
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VALID_PACKAGE_NAME_CHARS = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_'
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def _merge_package(config, package_name, package_config):
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config = config.copy()
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package_merger.merge(config, package_config)
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return config
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def _is_valid_package_name(value: str) -> bool:
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if not value:
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return False
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if value[0].isdigit():
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return False
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try:
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cv.valid_name(value)
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except cv.Invalid:
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return False
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return True
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def do_packages_pass(config: dict):
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if CONF_PACKAGES not in config:
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return
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packages = config[CONF_PACKAGES]
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temp_config = config.copy()
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with cv.prepend_path(CONF_PACKAGES):
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if packages is not None and not isinstance(packages, dict):
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raise cv.Invalid("Packages must be a key to value mapping, got {} instead"
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"".format(type(packages)))
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for package_name, package_config in packages.items():
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with cv.prepend_path(package_name):
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if not isinstance(package_config, dict):
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raise cv.Invalid("Package definition must be a dictionary containing valid "
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"esphome configuration to be merged with the main "
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"config, got {} instead"
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.format(type(package_config)))
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if not _is_valid_package_name(package_name):
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raise cv.Invalid("Package name is invalid. Valid name should consist of "
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"letters, numbers and underscores. It shouldn't also "
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"start with number")
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temp_config = _merge_package(temp_config, package_name, package_config)
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del temp_config[CONF_PACKAGES]
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config.clear()
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config.update(temp_config)
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