scripts/library/term_colors.sh


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# check if messages are to be printed using color
unset ALL_OFF BOLD BLUE GREEN RED YELLOW
if [[ -t 2 && ! $USE_COLOR = "n" ]]; then
        # prefer terminal safe colored and bold text when tput is supported
        if tput setaf 0 &>/dev/null; then
                ALL_OFF="$(tput sgr0)"
                BOLD="$(tput bold)"
                BLUE="${BOLD}$(tput setaf 4)"
                GREEN="${BOLD}$(tput setaf 2)"
                RED="${BOLD}$(tput setaf 1)"
                YELLOW="${BOLD}$(tput setaf 3)"
        else
                ALL_OFF="\e[1;0m"
                BOLD="\e[1;1m"
                BLUE="${BOLD}\e[1;34m"
                GREEN="${BOLD}\e[1;32m"
                RED="${BOLD}\e[1;31m"
                YELLOW="${BOLD}\e[1;33m"
        fi
fi
readonly ALL_OFF BOLD BLUE GREEN RED YELLOW