Colored diff made with shell script.
# for curl
sudo bash -cx "curl -fLR https://raw.githubusercontent.com/ginokent/cdiff/HEAD/bin/cdiff -o /usr/local/bin/cdiff && chmod -v +x /usr/local/bin/cdiff"
# for wget
sudo bash -cx "wget -c https://raw.githubusercontent.com/ginokent/cdiff/HEAD/bin/cdiff -O /usr/local/bin/cdiff && chmod -v +x /usr/local/bin/cdiff"