My Console PS1 with current node + .nvmrc + git branch

.bashrc

parse_git_branch() {
    git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/->(\1)/'
}
check_node() {
    diff <(node -v 2> /dev/null) <(cat .nvmrc 2> /dev/null) | sed -e "/^[^>*]/d" -e 's/>.* \(.*\)/>\1</'
}
current_node() {
    node -v 2> /dev/null | sed 's/\(.*\)/->(\1)/'
}
export PS1="[\[\e[31;1m\]\u\[\e[0m\]\[\e[35m\]@\[\e[0m\]\[\e[33m\]\h\[\e[0m\]:\[\e[36;1m\]\w\[\e[0m\]]\[\e[1;31m\]\$(check_node)\[\e[0m\]\[\e[1;34m\]\$(current_node)\[\e[0m\]\[\e[32m\]\$(parse_git_branch)\[\e[0m\]\n\[\e[1;32m\]\\$\[\e[0m\] "