.fency_bashrc

function _ps1_git(){
    local ref cnt branch clean
    ref=$(git symbolic-ref HEAD 2> /dev/null)
    cnt=$(git branch 2> /dev/null|grep -c -E '*')
    branch=$(echo "${ref#refs/heads/}")
    if [[ "${branch}" == "" ]]
    then
	return
    fi
    local c1 c2 c3 c4 l1 l2 l3 l4 tmpfile
    tmpfile=$(mktemp)
    git status 2> /dev/null > ${tmpfile}
    l1=
    l2=
    l3=
    l4=
    c1=$(grep -E '^# Changed but not updated' ${tmpfile})
    c2=$(grep -E '^# Untracked files' ${tmpfile})
    c3=$(grep -E '^#[[:space:]]+unmerged:' ${tmpfile})
    c4=$(grep -E '^# Changes to be committed' ${tmpfile})
    if [[ "$c1" != "" ]]
    then
	l1=M
    fi
    if [[ "$c2" != "" ]]
    then
	l2=U
    fi
    if [[ "$c3" != "" ]]
    then
	l3=C
    fi
    if [[ "$c4" != "" ]]
    then
    l4=A
    fi
    clean=${l4}${l1}${l2}${l3}
    rm -f ${tmpfile}
    echo -n '-'
    echo -n $'\e[4;33m'
    echo -n ${branch}
    echo -n $'\e[m[\e[1;36m'
    echo -n ${cnt}${clean}
    echo -n $'\e[m]'
}

function _ps1_swap(){
    free -m|grep "Mem:"|awk '{print $4}'
}

export PS1='-[\e[1;31m\w\e[m]$(_ps1_git)-[$(_ps1_swap)]-[\e[1;31m\t\e[m]\n-\u@\h\$ '