# Shell functions useful to all shells.
+# Copyright (C) 2011-2012 Simon Ruderich
+#
+# This file is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this file. If not, see <http://www.gnu.org/licenses/>.
+
# Helper function to print debug information if $DEBUG is not empty.
#
# Doesn't fit perfectly in this file, but this is the best place to make it
# available everywhere.
source_debug() {
- if [ x$DEBUG != x ]; then
+ if test "x$DEBUG" != x; then
echo "$@"
fi
}
source_config() {
source_debug "source_config(): $1"
- if [ -f $1 ]; then
+ if test -f "$1"; then
source_debug ". $1"
- . $1
+ . "$1"
fi
- if [ -f $1.local ]; then
+ if test -f "$1.local"; then
source_debug ". $1.local"
- . $1.local
+ . "$1.local"
fi
}