Files
garageDoorZigbee/venv/Lib/site-packages/dotenv/cli.py
nathan wagner b96310f621 added in micropython external library for const feature.
it's returing valid attribute arrays, that just need converted on z2m
side.

it's also respecting the stop command from the console, which I will
attempt to expose as just a button press.
2022-04-24 12:44:08 -04:00

165 lines
4.7 KiB
Python

import os
import sys
from subprocess import Popen
from typing import Any, Dict, List
try:
import click
except ImportError:
sys.stderr.write('It seems python-dotenv is not installed with cli option. \n'
'Run pip install "python-dotenv[cli]" to fix this.')
sys.exit(1)
from .main import dotenv_values, get_key, set_key, unset_key
from .version import __version__
@click.group()
@click.option('-f', '--file', default=os.path.join(os.getcwd(), '.env'),
type=click.Path(file_okay=True),
help="Location of the .env file, defaults to .env file in current working directory.")
@click.option('-q', '--quote', default='always',
type=click.Choice(['always', 'never', 'auto']),
help="Whether to quote or not the variable values. Default mode is always. This does not affect parsing.")
@click.option('-e', '--export', default=False,
type=click.BOOL,
help="Whether to write the dot file as an executable bash script.")
@click.version_option(version=__version__)
@click.pass_context
def cli(ctx: click.Context, file: Any, quote: Any, export: Any) -> None:
'''This script is used to set, get or unset values from a .env file.'''
ctx.obj = {}
ctx.obj['QUOTE'] = quote
ctx.obj['EXPORT'] = export
ctx.obj['FILE'] = file
@cli.command()
@click.pass_context
def list(ctx: click.Context) -> None:
'''Display all the stored key/value.'''
file = ctx.obj['FILE']
if not os.path.isfile(file):
raise click.BadParameter(
'Path "%s" does not exist.' % (file),
ctx=ctx
)
dotenv_as_dict = dotenv_values(file)
for k, v in dotenv_as_dict.items():
click.echo('%s=%s' % (k, v))
@cli.command()
@click.pass_context
@click.argument('key', required=True)
@click.argument('value', required=True)
def set(ctx: click.Context, key: Any, value: Any) -> None:
'''Store the given key/value.'''
file = ctx.obj['FILE']
quote = ctx.obj['QUOTE']
export = ctx.obj['EXPORT']
success, key, value = set_key(file, key, value, quote, export)
if success:
click.echo('%s=%s' % (key, value))
else:
exit(1)
@cli.command()
@click.pass_context
@click.argument('key', required=True)
def get(ctx: click.Context, key: Any) -> None:
'''Retrieve the value for the given key.'''
file = ctx.obj['FILE']
if not os.path.isfile(file):
raise click.BadParameter(
'Path "%s" does not exist.' % (file),
ctx=ctx
)
stored_value = get_key(file, key)
if stored_value:
click.echo(stored_value)
else:
exit(1)
@cli.command()
@click.pass_context
@click.argument('key', required=True)
def unset(ctx: click.Context, key: Any) -> None:
'''Removes the given key.'''
file = ctx.obj['FILE']
quote = ctx.obj['QUOTE']
success, key = unset_key(file, key, quote)
if success:
click.echo("Successfully removed %s" % key)
else:
exit(1)
@cli.command(context_settings={'ignore_unknown_options': True})
@click.pass_context
@click.option(
"--override/--no-override",
default=True,
help="Override variables from the environment file with those from the .env file.",
)
@click.argument('commandline', nargs=-1, type=click.UNPROCESSED)
def run(ctx: click.Context, override: bool, commandline: List[str]) -> None:
"""Run command with environment variables present."""
file = ctx.obj['FILE']
if not os.path.isfile(file):
raise click.BadParameter(
'Invalid value for \'-f\' "%s" does not exist.' % (file),
ctx=ctx
)
dotenv_as_dict = {
k: v
for (k, v) in dotenv_values(file).items()
if v is not None and (override or k not in os.environ)
}
if not commandline:
click.echo('No command given.')
exit(1)
ret = run_command(commandline, dotenv_as_dict)
exit(ret)
def run_command(command: List[str], env: Dict[str, str]) -> int:
"""Run command in sub process.
Runs the command in a sub process with the variables from `env`
added in the current environment variables.
Parameters
----------
command: List[str]
The command and it's parameters
env: Dict
The additional environment variables
Returns
-------
int
The return code of the command
"""
# copy the current environment variables and add the vales from
# `env`
cmd_env = os.environ.copy()
cmd_env.update(env)
p = Popen(command,
universal_newlines=True,
bufsize=0,
shell=False,
env=cmd_env)
_, _ = p.communicate()
return p.returncode
if __name__ == "__main__":
cli()