My Bash Prompt

my-bash-prompt.sh

# set some pretty colors
export COLOR_NC='\e[0m' # No Color
export COLOR_BLUE='\e[0;34m'
export COLOR_GREEN='\e[0;32m'
export COLOR_RED='\e[0;31m'

# load cross
function get_cross {
  echo -e "\xe2\x9c\x9d"
}

# load git prompt
source ~/.git-prompt

# capture rbenv version
__rbenv_ps1 ()
{
  rbenv_ruby_version=`rbenv version | sed -e 's/ .*//'`
  printf $rbenv_ruby_version
}

# configure terminal prompt
export PS1="\[${COLOR_GREEN}\]ruby=\$(__rbenv_ps1)\[${COLOR_BLUE}\]\$(__git_ps1) \n\[${COLOR_RED}\]\w\n$(get_cross) \[${COLOR_NC}\]"