-# TODO use the comment (if any) for the name of the file
-echo ""
-echo "~/Downloads/id_rsa.$(whoami).pub":
-echo ""
-rm -f "$HOME/Downloads/id_rsa.$(whoami).pub":
-cp -r "$HOME/.ssh/id_rsa.pub" "$HOME/Downloads/id_rsa.$(whoami).pub"
-cat "$HOME/Downloads/id_rsa.$(whoami).pub"
-echo ""
+ if [ ! -f "$HOME/.ssh/id_rsa" ]; then
+ ssh-keygen -b 2048 -t rsa -f "$HOME/.ssh/id_rsa" -q -N ""
+ >&2 echo ""
+ fi
+
+ if [ ! -f "$HOME/.ssh/id_rsa.pub" ]; then
+ ssh-keygen -y -f "$HOME/.ssh/id_rsa" > "$HOME/.ssh/id_rsa.pub"
+ >&2 echo ""
+ fi
+
+ # TODO use the comment (if any) for the name of the file
+ >&2 echo ""
+ >&2 echo "~/Downloads/id_rsa.$(whoami).pub":
+ >&2 echo ""
+ rm -f "$HOME/Downloads/id_rsa.$(whoami).pub"
+ cp -r "$HOME/.ssh/id_rsa.pub" "$HOME/Downloads/id_rsa.$(whoami).pub"
+ cat "$HOME/Downloads/id_rsa.$(whoami).pub"
+ >&2 echo ""
+}