#!/bin/bash

if [ ! -d /opt/debian-bash ]; then
    wget -c https://git.artcode.re/pvincent/debian-extra/archive/master.tar.gz -O - | tar -xz /opt/debian-bash
    cd /opt/debian-bash
    ./install.sh
    exit 0
fi

# https://github.com/amix/vimrc/raw/master/vimrcs/basic.vim

[ `id -u` -ne 0 ] && echo 'root privilege required' && exit 1

BASEDIR=$PWD
[ ! $BASEDIR == '/opt/debian-bash' ] && echo 'should be installed in /opt/debian-bash directory' && exit 1

ORIGINAL="ORIGINAL"
declare -a arr=(/etc/bash.bashrc /etc/inputrc /etc/vim/vimrc)

for i in "${arr[@]}"
do
    if [ ! -f "$i.$ORIGINAL" ]; then

        echo "$i needs installation $(basename $i)"
        mv "$i" "$i.$ORIGINAL"
        ln -s "$BASEDIR/$(basename $i)" "$i"
    else
        echo "$i" already overriden
    fi
done

source /etc/bash.bashrc