# ---------------------------------------------------------------------------------------------------------------------- # bat-extras | Copyright (C) 2020 eth-p | MIT License # # Repository: https://github.com/eth-p/bat-extras # Issues: https://github.com/eth-p/bat-extras/issues # ---------------------------------------------------------------------------------------------------------------------- # Gets the width of the terminal. # This will return 80 unless stdin is attached to the terminal. # # Returns: # The terminal width, or 80 if there's no TTY. # term_width() { # shellcheck disable=SC2155 local width="$({ stty size 2>/dev/null || echo "22 80"; } | cut -d ' ' -f2)" if [[ "$width" -ne 0 ]]; then echo "$width" else echo "80" fi return 0 } # Clears the terminal using the ANSI escape sequences for erase screen and cursor absolute positioning. term_clear() { printf "\x1B[3J\x1B[2J\x1B[H" }