Added -v|--version similar to PR hnarayanan#64 from @ericmarkmartin, …

…but with a separate variable at the top of the script and both shpotify and spotify version

README.md

@@ -95,7 +95,8 @@ spotify toggle repeat              Toggles repeat playback mode.
 
 spotify list uri <format> <uri>    List uri,title,artist and album of specific playlist, format in csv|tsv|text|html"
 spotify list mine <format>*        List 'my' playlists (uri, title, public), format in csv|tsv|texst|html";
-echo "                             * Please note that this requires authentication via a browser."
+                                   * Please note that this requires authentication via a browser."
+spotify -v | --verision            Shows the shpotify and spotify versions.";
 ````
 
 ## Authors and contributing

spotify

@@ -26,6 +26,7 @@
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
+SHPOTIFY_VERSION="2.1.1_DM_fork"
 USER_CONFIG_DEFAULTS="CLIENT_ID=\"\"\nCLIENT_SECRET=\"\"";
 USER_CONFIG_FILE="${HOME}/.shpotify.cfg";
 if ! [[ -f "${USER_CONFIG_FILE}" ]]; then
@@ -106,9 +107,16 @@ showHelp () {
     echo;
     echo "  connect <device_id>          # Connect and play music on another device. ID can be found with 'list devices'.";
     fi
+    echo;
+    echo "  -v | --version               # Shows the shpotify and spotify versions.";
     showAPIHelp
 }
 
+showVersion() {
+    cecho "shpotify.sh: $SHPOTIFY_VERSION";
+    cecho "spotify: `osascript -e 'get version of application "Spotify"'`"
+}
+
 cecho(){
     bold=$(tput bold);
     green=$(tput setaf 2);
@@ -629,6 +637,10 @@ while [ $# -gt 0 ]; do
         "help" )
             showHelp;
             break ;;
+
+        "-v" | "--version" )
+            showVersion | column -t;
+            break ;;
         * )
             showHelp;
             exit 1;