Colours
About
How to support colours in a bash script
Ascii Codes
BOLD="\e[1m" CYAN="\e[36m" GREEN="\e[32m" RED="\e[31m" YELLOW="\e[33m" RESET="\e[0m" echo -e "${RED} ERROR : we're foobar${RESET}"
Check for TTY
# check if stdout is a terminal... if test -t 1; then # see if it supports colors... ncolors=$(tput colors) if test -n "$ncolors" && test $ncolors -ge 8; then BOLD="$(tput bold)" UNDERLINE="$(tput smul)" STANDOUT="$(tput smso)" RESET="$(tput sgr0)" BLACK="$(tput setaf 0)" RED="$(tput setaf 1)" GREEN="$(tput setaf 2)" YELLOW="$(tput setaf 3)" BLUE="$(tput setaf 4)" MAGENTA="$(tput setaf 5)" CYAN="$(tput setaf 6)" WHITE="$(tput setaf 7)" fi fi echo -e "${RED} ERROR : we're foobar${RESET}"