The test for the help flag threw an error if there were 0 args, or if arg 1
was set to a space-separated list. The -z tests would fail if the arg was
set to a space-separated list.
#------------------------------------------------------------------------------#
# "main"
-if [ $1 = "-h" ] || [ $1 = "--help" ]; then
+if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
set +x
echo "Usage: $0 '/path/to/folder/with/apks'"
exit 1
fi
-if [ -z $ANDROID_HOME ]; then
+if [ -z "$ANDROID_HOME" ]; then
echo "ANDROID_HOME must be set with the path to the Android SDK, i.e.: "
echo " export ANDROID_HOME=/opt/android-sdk"
exit 1
fi
-if [ -z $1 ]; then
+if [ -z "$1" ]; then
APKDIR=`pwd`
else
APKDIR=$1