1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
from IPython.core.magic import Magics, line_magic, magics_class # type: ignore
from IPython.core.magic_arguments import (argument, magic_arguments, # type: ignore
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)
|
