vim_file_from_pip

# 读取管道中传递的文件, 并用vim打开
function vip
{ # {{{
    local lines=''
    # 从管道中读取
    while read x; do
        if [[ ! "${x}" ]]; then continue; fi

        # 绝对路径, 忽略文件夹
        x="$(realpath $x)"
        if [[ -d "${x}" ]]; then continue; fi

        lines="${lines} #~# $x"
    done

    if [[ ! "${lines}" ]]; then return 2; fi

    local manner="$1"

    case $manner in
        --each)
            for i in $(echo $lines | sed 's/#~#/\n/g'); do
                vim -c "args ${i}" -
            done
            ;;
        *)
            local string=$(echo $lines | sed 's/#~#/ /g');
            vim -c "args ${string}" -
            ;;
    esac

} # }}}

# use case:
# ag 'somepattern' -l | vip
# ag 'somepattern' -l | vip --each