emit_device_challenge (deploy/output.py)

Provides terminal and JSON output helpers for Horizon CLI commands.

# Source: https://github.com/PrefectHQ/fastmcp | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
# Provided via justclaw.it.com; keep this notice with the code.
"""Stable terminal and JSON output for Horizon CLI commands."""

from __future__ import annotations

import json
import sys
from typing import Literal

from rich import box
from rich.align import Align
from rich.console import Console, Group
from rich.padding import Padding
from rich.panel import Panel
from rich.status import Status
from rich.table import Table
from rich.text import Text

from fastmcp.cli.deploy.horizon_client import DeviceAuthorization, HorizonUser

CommandName = Literal["login", "logout", "whoami"]
ErrorCategory = Literal[
    "authentication_invalid",
    "authenticati

... (truncated -- full source via MCP)