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480 B

#!/bin/bash
set -Eeuo pipefail
CURDIR=$PWD
#remove /etc/skel/.bashrc
if [ -e /etc/skel/.bashrc ]; then
rm /etc/skel/.bashrc
fi
ORIGINAL="ORIGINAL"
declare -a arr=(/etc/bash.bashrc /etc/inputrc /etc/vim/vimrc)
for i in "${arr[@]}"; do
if [ ! -f "$i.$ORIGINAL" ]; then
echo "$i needs installation $(basename \\"$i\\")"
mv "$i" "$i.$ORIGINAL"
ln -s "$CURDIR/$(basename \\"$i\\")" "$i"
else
echo "<$i> already overriden!"
fi
done