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kiwi-scp/kiwi_scp/commands/decorators.py

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2021-11-02 16:21:01 +00:00
from typing import Callable, Type, Optional, Tuple
import click
from .cli import KiwiCommandType, KiwiCommand
from ..instance import Instance
_pass_instance = click.make_pass_decorator(
Instance,
ensure=True,
)
_project_arg = click.argument(
"project",
required=False,
type=str,
)
_services_arg = click.argument(
"services",
metavar="[SERVICE]...",
nargs=-1,
type=str,
)
def kiwi_command(
name: str,
command_type: KiwiCommandType,
**kwargs,
) -> Callable:
def decorator(command_cls: Type[KiwiCommand]) -> Callable:
@click.command(name, **kwargs)
@_pass_instance
def cmd(ctx: Instance, project: Optional[str] = None, services: Optional[Tuple[str]] = None,
**cmd_kwargs) -> None:
print(f"{ctx.directory!r}: {project!r}, {services!r}")
if project is None:
# run for whole instance
print(f"for instance: {cmd_kwargs}")
command_cls.run_for_instance(ctx, **cmd_kwargs)
elif not services:
# run for one entire project
print(f"for project {project}: {cmd_kwargs}")
command_cls.run_for_project(ctx, project, **cmd_kwargs)
else:
# run for some services
print(f"for services {project}.{services}: {cmd_kwargs}")
command_cls.run_for_services(ctx, project, list(services), **cmd_kwargs)
if command_type is KiwiCommandType.PROJECT:
cmd = _project_arg(cmd)
elif command_type is KiwiCommandType.SERVICE:
cmd = _project_arg(cmd)
cmd = _services_arg(cmd)
return cmd
return decorator