Module runtime 

Runtime utilities for terminal state management

This module provides:

• Panic hook for terminal restoration
• Signal handling (SIGINT, SIGTERM, SIGHUP)
• Environment detection (CI, TTY)

Structs

Environment

Environment information

SignalHandler

Signal handler that manages graceful shutdown

Functions

install_panic_hook

Install a panic hook that restores terminal state before printing panic info

install_signal_handler

Install a global signal handler that restores terminal state on signals

is_ci

Check if running in a CI environment

is_tty

Check if stdout is a TTY (terminal)

restore_terminal

Restore terminal to a normal state