# set constantshow
set nowrap
# set softwrap
# set tabsize 8
# set tabstospaces
sed -i -e 's_# set constantshow_set constantshow_g' /etc/nanorc
sed -i -e 's_set nowrap_# set nowrap_g' /etc/nanorc
sed -i -e 's_# set softwrap_set softwrap_g' /etc/nanorc
sed -i -e 's_# set tabsize 8_set tabsize 4_g' /etc/nanorc
sed -i -e 's_# set tabstospaces_set tabstospaces_g' /etc/nanorc