#!/bin/bash
set -e

if [[ -f /etc/screenrc && ! -f /etc/screenrc.dist ]]; then
	mv -i /etc/screenrc /etc/screenrc.dist
	grep -vE '^#|^$' /etc/screenrc.dist > /etc/screenrc.clean
	echo -n tuning screenrc ...
	cat > /etc/screenrc <<EOF && echo done || echo FAIL

# CONFIGURED BY ANSIBLE

deflogin off
vbell on
defutf8 on
utf8 on on
startup_message off
caption always "%-Lw%{= bW}%50>%n%f* %t%{-}%+Lw%< | %H %l %c:%s"
defscrollback 65000
shelltitle ""

# fr keyboard alt+, alt+;
#bindkey ^[, prev
#bindkey ^[; next

# us keyboard alt+, alt+.
bindkey ^[, prev
bindkey ^[. next

EOF
	changed=1
fi

(( changed == 1 )) && echo changed - all done && exit 0

echo ok - nothing changed