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40 lines
1.3 KiB
40 lines
1.3 KiB
2 years ago
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from IPython.core.magic import Magics, line_magic, magics_class # type: ignore
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from IPython.core.magic_arguments import (argument, magic_arguments, # type: ignore
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parse_argstring) # type: ignore
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from .main import find_dotenv, load_dotenv
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@magics_class
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class IPythonDotEnv(Magics):
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@magic_arguments()
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@argument(
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'-o', '--override', action='store_true',
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help="Indicate to override existing variables"
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)
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@argument(
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'-v', '--verbose', action='store_true',
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help="Indicate function calls to be verbose"
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)
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@argument('dotenv_path', nargs='?', type=str, default='.env',
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help='Search in increasingly higher folders for the `dotenv_path`')
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@line_magic
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def dotenv(self, line):
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args = parse_argstring(self.dotenv, line)
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# Locate the .env file
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dotenv_path = args.dotenv_path
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try:
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dotenv_path = find_dotenv(dotenv_path, True, True)
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except IOError:
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print("cannot find .env file")
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return
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# Load the .env file
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load_dotenv(dotenv_path, verbose=args.verbose, override=args.override)
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def load_ipython_extension(ipython):
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"""Register the %dotenv magic."""
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ipython.register_magics(IPythonDotEnv)
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