#!/usr/bin/env python3
"""CLI utilities and banner display"""
from src.utils.version_utils import load_gnmibuddy_version, get_python_version
# ASCII art and banner templates - separated from logic for better readability
ASCII_TITLE = r"""
▗▄▄▖▗▖ ▗▖▗▖ ▗▖▗▄▄▄▖▗▄▄▖ ▗▖ ▗▖▗▄▄▄ ▗▄▄▄▗▖ ▗▖
▐▌ ▐▛▚▖▐▌▐▛▚▞▜▌ █ ▐▌ ▐▌▐▌ ▐▌▐▌ █▐▌ █▝▚▞▘
▐▌▝▜▌▐▌ ▝▜▌▐▌ ▐▌ █ ▐▛▀▚▖▐▌ ▐▌▐▌ █▐▌ █ ▐▌
▝▚▄▞▘▐▌ ▐▌▐▌ ▐▌▗▄█▄▖▐▙▄▞▘▝▚▄▞▘▐▙▄▄▀▐▙▄▄▀ ▐▌
"""
DESCRIPTION = (
"An opinionated tool that retrieves essential network information from devices using gNMI and OpenConfig models.\n"
"Designed primarily for LLMs with Model Context Protocol (MCP) integration, it also provides a full CLI."
)
HELP_URL = "Help: https://github.com/jillesca/gNMIBuddy"
PROGRAM_BANNER_TEMPLATE = """{ascii_title}
{description}
{help_url}
Python Version: {python_version}
gNMIBuddy Version: {gnmibuddy_version}
"""
# Cache version information to avoid repeated calls
python_version = get_python_version()
gnmibuddy_version = load_gnmibuddy_version()
def display_program_banner():
"""
Display or return the program title, description, Python version, and gNMIBuddy version.
Returns:
str: Banner string
"""
banner = PROGRAM_BANNER_TEMPLATE.format(
ascii_title=ASCII_TITLE,
description=DESCRIPTION,
help_url=HELP_URL,
python_version=python_version,
gnmibuddy_version=gnmibuddy_version,
)
# Strip only trailing whitespace to preserve ASCII art leading spaces
return banner.rstrip()
