installer-simple/functions/common.sh

save_screen()
{
	if [ -x $(type -P tput) ]
	then
		tput smcup
	fi
}

restore_screen()
{
	if [ -x $(type -P tput) ]
	then
		tput rmcup
	fi
}

clearconfig()
{
	local confdir
	[[ -z ${CONFIG} ]] && die "No \$CONFIG given!"

	confdir="$(dirname ${CONFIG})"
	if [[ ! -d ${confdir} ]]
	then
		install -d ${confdir} || die
	fi
	: > ${CONFIG}
}

addconfig()
{
	local confdir
	local opts

	[[ -z ${CONFIG} ]] && die "No \$CONFIG given!"

	confdir="$(dirname ${CONFIG})"
	if [[ ! -d ${confdir} ]]
	then
		install -d ${confdir} || die
	fi

	# check for opts
	case $1 in
		-n) shift; opts=" -n" ;;
		-e) shift; opts=" -e" ;;
	esac

	echo ${opts} "$@" >> ${CONFIG} || die
}
1	save_screen()
2	{
3	if [ -x $(type -P tput) ]
4	then
5	tput smcup
6	fi
7	}
8
9	restore_screen()
10	{
11	if [ -x $(type -P tput) ]
12	then
13	tput rmcup
14	fi
15	}
16
17	clearconfig()
18	{
19	local confdir
20	[[ -z ${CONFIG} ]] && die "No \$CONFIG given!"
21
22	confdir="$(dirname ${CONFIG})"
23	if [[ ! -d ${confdir} ]]
24	then
25	install -d ${confdir} \|\| die
26	fi
27	: > ${CONFIG}
28	}
29
30	addconfig()
31	{
32	local confdir
33	local opts
34
35	[[ -z ${CONFIG} ]] && die "No \$CONFIG given!"
36
37	confdir="$(dirname ${CONFIG})"
38	if [[ ! -d ${confdir} ]]
39	then
40	install -d ${confdir} \|\| die
41	fi
42
43	# check for opts
44	case $1 in
45	-n) shift; opts=" -n" ;;
46	-e) shift; opts=" -e" ;;
47	esac
48
49	echo ${opts} "$@" >> ${CONFIG} \|\| die
50	}