PS1.sh

export PS1="\n\[\e[34m\][\A]\e[m\] \[\e[32m\]\`git_emoji\`\[\e[m\] \n\[\e[33m\]\w\[\e[m\] -> \[$(tput sgr0)\]"

function git_emoji() {
    BRANCH=`parse_git_branch`
    CHANGES=`parse_git_changes`
    if [ ! "${BRANCH}" == "" ]
    then
        echo "(${BRANCH}${CHANGES})"
    else
        echo ""
    fi
}


# get current branch in git repo
function parse_git_branch() {
    BRANCH=`git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'`
    if [ ! "${BRANCH}" == "" ]
    then
        echo "${BRANCH}"
    else
        echo ""
    fi
}

# get current status of git repo
function parse_git_changes {
    status=`git status 2>&1 | tee`
    dirty=`echo -n "${status}" 2> /dev/null | grep "modified:" &> /dev/null; echo "$?"`
    untracked=`echo -n "${status}" 2> /dev/null | grep "Untracked files" &> /dev/null; echo "$?"`
    ahead=`echo -n "${status}" 2> /dev/null | grep "Your branch is ahead of" &> /dev/null; echo "$?"`
    behind=`echo -n "${status}" 2> /dev/null | grep "Your branch is behind" &> /dev/null; echo "$?"`
    newfile=`echo -n "${status}" 2> /dev/null | grep "new file:" &> /dev/null; echo "$?"`
    renamed=`echo -n "${status}" 2> /dev/null | grep "renamed:" &> /dev/null; echo "$?"`
    deleted=`echo -n "${status}" 2> /dev/null | grep "deleted:" &> /dev/null; echo "$?"`
    bits=''
    if [ "${renamed}" == "0" ]; then
        bits="🔄"
    fi
    if [ "${ahead}" == "0" ]; then
        bits="${bits}⏩"
    fi
    if [ "${behind}" == "0" ]; then
        bits="${bits}🍑"
    fi
    if [ "${newfile}" == "0" ]; then
        bits="${bits}✨"
    fi
    if [ "${untracked}" == "0" ]; then
        bits="${bits}🐾"
    fi
    if [ "${deleted}" == "0" ]; then
        bits="${bits}🚫"
    fi
    if [ "${dirty}" == "0" ]; then
        bits="${bits}🚧"
    fi
    if [ ! "${bits}" == "" ]; then
        echo " ${bits}"
    else
        echo " 👌"
    fi
}