new implementation

ts/smartgit.add.ts

@@ -1,5 +1,15 @@
 import * as plugins from "./smartgit.plugins";
+import * as helpers from "./smartgit.helpers";
 
-export let pull = (optionsArg:{path:string,ref?:string}) => {
-    
-}
+export let add = (dirPathArg:string) => {
+    let done = plugins.Q.defer();
+    if(!helpers.isGitDirectory(dirPathArg)){
+        plugins.beautylog.error("smartgit.add expects a valif git directory!");
+        done.reject();
+        return done.promise;
+    };
+    // if everything is ok proceed
+    plugins.shelljs.exec("");
+    done.resolve(dirPathArg);
+    return done.promise;
+};