add version + -v cli parameter

README.md

@@ -9,3 +9,10 @@ Select a ssh config file which will be used to connect to a host via - you guess
 ```
 
 Sample structure of `start directory` can be found in `test`.
+
+## Quickstart
+```
+mkdir ~/.s3h
+touch root@example.org
+./s3h.sh
+```

s3h.sh

@@ -3,6 +3,13 @@
 # config
 DIALOG=dialog #gdialog kdialog
 START_DIR='~/.s3h'
+VERSION="1.3"
+
+# TODO: use opt parsing
+if [[ $# -eq 1 && "$1" == "-v" ]]; then
+	echo "$VERSION"
+	exit 0
+fi
 
 if [[ $# -eq 1 && -d "$1" ]]; then
 	START_DIR="$1"

test/foo11/.options

@@ -0,0 +1 @@
+-o AddKeysToAgent=yes