Cores Bash

Eu uso este snippet na configuração do bash para tornar mais fácil adicionar cores ao meu prompt (não me lembro de onde consegui isso ou daria o crédito). Também está incluída minha função git display:

########################################
# define color variables for script
########################################

# Reset
Color_Off='e[0m'       # Text Reset

# Regular Colors
Black='e[0;30m'        # Black
Red='e[0;31m'          # Red
Green='e[0;32m'        # Green
Yellow='e[0;33m'       # Yellow
Blue='e[0;34m'         # Blue
Purple='e[0;35m'       # Purple
Cyan='e[0;36m'         # Cyan
White='e[0;37m'        # White

# Bold
BBlack='e[1;30m'       # Black
BRed='e[1;31m'         # Red
BGreen='e[1;32m'       # Green
BYellow='e[1;33m'      # Yellow
BBlue='e[1;34m'        # Blue
BPurple='e[1;35m'      # Purple
BCyan='e[1;36m'        # Cyan
BWhite='e[1;37m'       # White

# Underline
UBlack='e[4;30m'       # Black
URed='e[4;31m'         # Red
UGreen='e[4;32m'       # Green
UYellow='e[4;33m'      # Yellow
UBlue='e[4;34m'        # Blue
UPurple='e[4;35m'      # Purple
UCyan='e[4;36m'        # Cyan
UWhite='e[4;37m'       # White

# Background
On_Black='e[40m'       # Black
On_Red='e[41m'         # Red
On_Green='e[42m'       # Green
On_Yellow='e[43m'      # Yellow
On_Blue='e[44m'        # Blue
On_Purple='e[45m'      # Purple
On_Cyan='e[46m'        # Cyan
On_White='e[47m'       # White

# High Intensty
IBlack='e[0;90m'       # Black
IRed='e[0;91m'         # Red
IGreen='e[0;92m'       # Green
IYellow='e[0;93m'      # Yellow
IBlue='e[0;94m'        # Blue
IPurple='e[0;95m'      # Purple
ICyan='e[0;96m'        # Cyan
IWhite='e[0;97m'       # White

# Bold High Intensty
BIBlack='e[1;90m'      # Black
BIRed='e[1;91m'        # Red
BIGreen='e[1;92m'      # Green
BIYellow='e[1;93m'     # Yellow
BIBlue='e[1;94m'       # Blue
BIPurple='e[1;95m'     # Purple
BICyan='e[1;96m'       # Cyan
BIWhite='e[1;97m'      # White

# High Intensty backgrounds
On_IBlack='e[0;100m'   # Black
On_IRed='e[0;101m'     # Red
On_IGreen='e[0;102m'   # Green
On_IYellow='e[0;103m'  # Yellow
On_IBlue='e[0;104m'    # Blue
On_IPurple='e[10;95m'  # Purple
On_ICyan='e[0;106m'    # Cyan
On_IWhite='e[0;107m'   # White

function parse_git_branch() {
  local DIRTY STATUS
  STATUS=$(git status --porcelain 2>/dev/null)
  [ $? -eq 128 ] && return
  [ -z "$(echo "$STATUS" | grep -e '^ M')"    ] || DIRTY="*"
  [ -z "$(echo "$STATUS" | grep -e '^[MDA]')" ] || DIRTY="${DIRTY}+"
  [ -z "$(git stash list)" ]                    || DIRTY="${DIRTY}^"
  echo "($(git branch 2>/dev/null | sed -e '/^[^*]/d' -e 's/* //')$DIRTY)"
}


PS1="[$Green]u[$Red]@[$Purple]h [$Cyan]W[$Red]$(parse_git_branch)[$Color_Off ] $ "