3 # Copyright 2014 - 2017 Paul Hänsch
5 # This file is part of shcgi.
7 # shcgi is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # shcgi is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with shcgi. If not, see <http://www.gnu.org/licenses/>.
24 # set up directories for object storage
26 [ -d "$_DATA" -a -w "$_DATA" ] || die "storage directory must be writable"
28 [ ! -e "$_DATA/$each" ] && mkdir "$_DATA/$each"
29 [ -d "$_DATA/$each" -a -w "$_DATA/$each" ] || die "storage \"$_DATA/$each\" must be a writable directory"
34 # print value if value matches regex; otherwise print default
39 printf %s "${value%%${BR}*}" |grep -xE "$regex" || printf %s "$default"
43 # print default if value matches regex; otherwise print value
48 printf %s "${value%%${BR}*}" |grep -qxE "$regex" && printf %s "$default" || printf %s "${value%%${BR}*}"
53 [ -n "${item_name[$1]+x}" ] && printf %s "$item_name[$1]" || printf %s "$1"