Mac/Linux Terminal Prompt (with Current Path, and Current Git Branch)

gistfile1.txt

# PS1
function parse_git_branch () {
       git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}
RED="\[\033[0;31m\]"
YELLOW="\[\033[0;33m\]"
GREEN="\[\033[0;32m\]"
NO_COLOR="\[\033[0m\]"
export PS1="\n$RED\u@\h$GREEN [\w] $YELLOW\$(parse_git_branch)$GREEN\n\$$NO_COLOR "