#!/bin/bash

[ -f config/kanotix ] && . config/kanotix

usage()
{
cat <<eof

Additional Options for Kanotix:
	    [--tmpfs true|false]
	    [--tmpfs-options OPTIONS]
	    [--gfxoverlays true|false]

eof
}

write_kanotix_config()
{
[ -z "${LB_KANOTIX_TMPFS}" ] && [ -d tmpfs ] && LB_KANOTIX_TMPFS="true"
[ -z "${LB_KANOTIX_TMPFS}" ] && LB_KANOTIX_TMPFS="false"
[ -z "${LB_KANOTIX_TMPFS_OPTIONS}" ] && [ -f tmpfs/options ] && LB_KANOTIX_TMPFS_OPTIONS="$(<tmpfs/options)"
[ -z "${LB_KANOTIX_TMPFS_OPTIONS}" ] && LB_KANOTIX_TMPFS_OPTIONS="defaults"
[ -z "${LB_KANOTIX_GFXOVERLAYS}" ] && LB_KANOTIX_GFXOVERLAYS="false"
cat >config/kanotix << EOF
# config/kanotix - additional options for Kanotix

# \$LB_KANOTIX_TMPFS: use tmpfs to build
# (Default: ${LB_KANOTIX_TMPFS})
LB_KANOTIX_TMPFS="${LB_KANOTIX_TMPFS}"

# \$LB_KANOTIX_TMPFS_OPTIONS: options for tmpfs
# (Default: ${LB_KANOTIX_TMPFS_OPTIONS})
LB_KANOTIX_TMPFS_OPTIONS="${LB_KANOTIX_TMPFS_OPTIONS}"

# \$LB_KANOTIX_GFXOVERLAYS: automatically build gfxoverlays and include them into binary
# (Default: ${LB_KANOTIX_GFXOVERLAYS})
LB_KANOTIX_GFXOVERLAYS="${LB_KANOTIX_GFXOVERLAYS}"

EOF
grep -q ". config/kanotix" config/all 2>/dev/null || echo "[ -r config/kanotix ] && . config/kanotix" >> config/all
}

# process Kanotix config values
unset args; i=1
while [ "$1" ]
do
        case "$1" in
	--tmpfs)
		LB_KANOTIX_TMPFS="$2"
		shift
		;;
	--tmpfs-options)
		LB_KANOTIX_TMPFS_OPTIONS="$2"
		shift
		;;
	--gfxoverlays)
		LB_KANOTIX_GFXOVERLAYS="$2"
		shift
		;;
        --help|-h)
		lb config noauto --help
                usage
		exit 1
                ;;
        *)
                args[$i]="$1"
		((i++))
                ;;
        esac
        shift
done

set -- "${args[@]}"

write_kanotix_config