Module terminal 

Structs

TerminalGuard

RAII guard that enables raw mode + (optionally) alt screen on construction and restores the terminal on drop (including during panic unwind).

Functions

install_panic_hook

install_signal_flag

Returns a flag that becomes true on SIGTERM or SIGHUP.

restore_terminal_best_effort

Restore terminal manually (for panic hook). Idempotent and best-effort.