add help option

This commit is contained in:
Ray Elliott 2020-02-25 09:21:03 +00:00
parent b21c4430ec
commit 31d8b302cf
1 changed files with 12 additions and 1 deletions

View File

@ -2,18 +2,29 @@
_install_dir="/usr/local/bin/"
_uninstall=0
_overwrite=0
_exit_status=0
_show_help=0
for _arg in "$@" ; do
if [ "$_arg" = "-u" ] || [ "$_arg" = "--uninstall" ] ; then
_uninstall=1
elif [ "$_arg" = "-o" ] || [ "$_arg" = "--overwrite" ] ; then
_overwrite=1
elif [ "$_arg" = "-h" ] || [ "$_arg" = "--help" ] ; then
_show_help=1
else
echo "warning: unknown option."
exit 1
_show_help=1
fi
done
if [ "$_show_help" -eq 1 ] ; then
echo ""
echo "TODO - Show Help"
echo "Look at source code for now - there's only two options."
exit "$_exit_status"
fi
echo "Install directory: '$_install_dir'"
echo ""