ipython.py•1.33 kB
from IPython.core.magic import Magics, line_magic, magics_class # type: ignore
from IPython.core.magic_arguments import (
argument,
magic_arguments,
parse_argstring,
) # type: ignore
from .main import find_dotenv, load_dotenv
@magics_class
class IPythonDotEnv(Magics):
@magic_arguments()
@argument(
"-o",
"--override",
action="store_true",
help="Indicate to override existing variables",
)
@argument(
"-v",
"--verbose",
action="store_true",
help="Indicate function calls to be verbose",
)
@argument(
"dotenv_path",
nargs="?",
type=str,
default=".env",
help="Search in increasingly higher folders for the `dotenv_path`",
)
@line_magic
def dotenv(self, line):
args = parse_argstring(self.dotenv, line)
# Locate the .env file
dotenv_path = args.dotenv_path
try:
dotenv_path = find_dotenv(dotenv_path, True, True)
except IOError:
print("cannot find .env file")
return
# Load the .env file
load_dotenv(dotenv_path, verbose=args.verbose, override=args.override)
def load_ipython_extension(ipython):
"""Register the %dotenv magic."""
ipython.register_magics(IPythonDotEnv)