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from __future__ import annotations
from typing import Any
from typing import Optional
import click
import typer
from click.types import ParamType
from typer.core import TyperGroup
from zabbix_cli.logs import logger
def get_limit_option(
limit: Optional[int] = 0,
resource: str = "results",
long_option: str = "--limit",
short_option: str = "-n",
) -> Any: # TODO: Can we type this better?
"""Limit option factory."""
return typer.Option(
limit,
long_option,
short_option,
help=f"Limit the number of {resource}. 0 to show all.",
)
OPTION_LIMIT = get_limit_option(0)
ARG_TEMPLATE_NAMES_OR_IDS = typer.Argument(
help="Template names or IDs. Comma-separated. Supports wildcards.",
show_default=False,
)
ARG_HOSTNAMES_OR_IDS = typer.Argument(
help="Hostnames or IDs. Comma-separated. Supports wildcards.",
show_default=False,
)
ARG_GROUP_NAMES_OR_IDS = typer.Argument(
help="Host/template group names or IDs. Comma-separated. Supports wildcards.",
show_default=False,
)
class CommandParam(ParamType):
"""Command param type that resolves into a click Command."""
name = "command"
def convert(
self, value: str, param: Optional[click.Parameter], ctx: Optional[click.Context]
) -> click.Command:
if not value:
self.fail("Missing command.", param, ctx)
if not ctx:
self.fail("No context.", param, ctx)
root_ctx = ctx.find_root()
root_command = root_ctx.command
if not isinstance(root_command, TyperGroup):
logger.error(
"Root context of %s is not a TyperGroup, unable to show help",
root_command,
)
self.fail(f"Unable to show help for '{value}'")
cmd = root_command.get_command(root_ctx, value)
if not cmd:
self.fail(f"Command '{value}' not found.")
return cmd
|
