| |
| |
| """CLI implementation for `conda-env config vars`. |
| |
| Allows for configuring conda-env's vars. |
| """ |
|
|
| from argparse import ( |
| ArgumentParser, |
| Namespace, |
| _SubParsersAction, |
| ) |
| from os.path import lexists |
|
|
| from ..base.context import context, determine_target_prefix |
| from ..core.prefix_data import PrefixData |
| from ..exceptions import EnvironmentLocationNotFound |
|
|
|
|
| def configure_parser(sub_parsers: _SubParsersAction, **kwargs) -> ArgumentParser: |
| from ..auxlib.ish import dals |
| from .helpers import add_parser_json, add_parser_prefix |
|
|
| var_summary = ( |
| "Interact with environment variables associated with Conda environments." |
| ) |
| var_description = var_summary |
| var_epilog = dals( |
| """ |
| Examples:: |
| |
| conda env config vars list -n my_env |
| conda env config vars set MY_VAR=something OTHER_THING=ohhhhya |
| conda env config vars unset MY_VAR |
| |
| """ |
| ) |
|
|
| var_parser = sub_parsers.add_parser( |
| "vars", |
| help=var_summary, |
| description=var_description, |
| epilog=var_epilog, |
| **kwargs, |
| ) |
| var_subparser = var_parser.add_subparsers() |
|
|
| list_summary = "List environment variables for a conda environment." |
| list_description = list_summary |
| list_epilog = dals( |
| """ |
| Example:: |
| |
| conda env config vars list -n my_env |
| |
| """ |
| ) |
|
|
| list_parser = var_subparser.add_parser( |
| "list", |
| help=list_summary, |
| description=list_description, |
| epilog=list_epilog, |
| ) |
| add_parser_prefix(list_parser) |
| add_parser_json(list_parser) |
| list_parser.set_defaults(func="conda.cli.main_env_vars.execute_list") |
|
|
| set_summary = "Set environment variables for a conda environment." |
| set_description = set_summary |
| set_epilog = dals( |
| """ |
| Example:: |
| |
| conda env config vars set MY_VAR=weee |
| |
| """ |
| ) |
|
|
| set_parser = var_subparser.add_parser( |
| "set", |
| help=set_summary, |
| description=set_description, |
| epilog=set_epilog, |
| ) |
|
|
| set_parser.add_argument( |
| "vars", |
| action="store", |
| nargs="*", |
| help="Environment variables to set in the form <KEY>=<VALUE> separated by spaces", |
| ) |
| add_parser_prefix(set_parser) |
| set_parser.set_defaults(func="conda.cli.main_env_vars.execute_set") |
|
|
| unset_summary = "Unset environment variables for a conda environment." |
| unset_description = unset_summary |
| unset_epilog = dals( |
| """ |
| Example:: |
| |
| conda env config vars unset MY_VAR |
| |
| """ |
| ) |
| unset_parser = var_subparser.add_parser( |
| "unset", |
| help=unset_summary, |
| description=unset_description, |
| epilog=unset_epilog, |
| ) |
| unset_parser.add_argument( |
| "vars", |
| action="store", |
| nargs="*", |
| help="Environment variables to unset in the form <KEY> separated by spaces", |
| ) |
| add_parser_prefix(unset_parser) |
| unset_parser.set_defaults(func="conda.cli.main_env_vars.execute_unset") |
|
|
|
|
| def execute_list(args: Namespace, parser: ArgumentParser) -> int: |
| from . import common |
|
|
| prefix = determine_target_prefix(context, args) |
| if not lexists(prefix): |
| raise EnvironmentLocationNotFound(prefix) |
|
|
| pd = PrefixData(prefix) |
|
|
| env_vars = pd.get_environment_env_vars() |
| if args.json: |
| common.stdout_json(env_vars) |
| else: |
| for k, v in env_vars.items(): |
| print(f"{k} = {v}") |
|
|
| return 0 |
|
|
|
|
| def execute_set(args: Namespace, parser: ArgumentParser) -> int: |
| prefix = determine_target_prefix(context, args) |
| pd = PrefixData(prefix) |
| if not lexists(prefix): |
| raise EnvironmentLocationNotFound(prefix) |
|
|
| env_vars_to_add = {} |
| for var in args.vars: |
| var_def = var.split("=") |
| env_vars_to_add[var_def[0].strip()] = "=".join(var_def[1:]).strip() |
| pd.set_environment_env_vars(env_vars_to_add) |
| if prefix == context.active_prefix: |
| print("To make your changes take effect please reactivate your environment") |
|
|
| return 0 |
|
|
|
|
| def execute_unset(args: Namespace, parser: ArgumentParser) -> int: |
| prefix = determine_target_prefix(context, args) |
| pd = PrefixData(prefix) |
| if not lexists(prefix): |
| raise EnvironmentLocationNotFound(prefix) |
|
|
| vars_to_unset = [var.strip() for var in args.vars] |
| pd.unset_environment_env_vars(vars_to_unset) |
| if prefix == context.active_prefix: |
| print("To make your changes take effect please reactivate your environment") |
|
|
| return 0 |
|
|
