Bash prompt (personal favorite)

.bashrc

alias python='/c/ProgramData/Anaconda3/python.exe -i'
alias proj="cd "~/Documents/Projects"
alias loop="cd "~/Documents/Projects/costarGit/loopnet-listing-web"
alias mdlint="markdownlint '**/*.md' &> mdlint.log"

parse_git_branch() {
     git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}

exitstatus() {

    EXITSTATUS="$?"
    BOLD="\[\033[1m\]"
    RED="\[\033[1;31m\]"
    GREEN="\[\e[32;1m\]"
    BLUE="\[\e[34;1m\]"
    YELLOW="\[\e[1;33m\]"
    GRAY="\[\e[1;30m\]"
    OFF="\[\033[m\]"

    PROMPT="[\u@ ${BLUE}\$PWD${OFF}"

    BRANCH="${GRAY}$(parse_git_branch)${OFF}"

    if [ "${EXITSTATUS}" -eq 0 ]
    then
       PS1="${PROMPT} ${BOLD}${GREEN}:)${OFF} ]  ${BRANCH} \n\$ "
    else
       PS1="${PROMPT} ${BOLD}${RED}:(${OFF} ]  ${BRANCH} \n\$ "
    fi

    PS2="${BOLD}>${OFF} "
}

PROMPT_COMMAND=exitstatus