From 19a1eba8dd88f2fa627c614d7852ee950592d061 Mon Sep 17 00:00:00 2001
From: Hylke Bons <hylkebons@gmail.com>
Date: Mon, 9 May 2011 00:44:29 +0100
Subject: [PATCH] backend: Add IsUsablePath method and adjust related TODOs

---
 SparkleLib/SparkleBackend.cs      | 10 +++++++++-
 SparkleShare/SparkleController.cs | 11 +++++++++--
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/SparkleLib/SparkleBackend.cs b/SparkleLib/SparkleBackend.cs
index 58c3f0c4..7be7c35a 100644
--- a/SparkleLib/SparkleBackend.cs
+++ b/SparkleLib/SparkleBackend.cs
@@ -20,6 +20,8 @@ using System.IO;
 
 namespace SparkleLib {
 
+    // An inheritable class that contains information
+    // about a backend
     public class SparkleBackend {
 
         public static SparkleBackend DefaultBackend;
@@ -41,10 +43,16 @@ namespace SparkleLib {
         }
 
 
-        public bool IsPresent {
+        virtual public bool IsPresent {
             get {
                return (Path != null);
             }
         }
+
+
+        virtual public bool IsUsablePath (string path)
+        {
+            return (path.Length > 0);
+        }
     }
 }
diff --git a/SparkleShare/SparkleController.cs b/SparkleShare/SparkleController.cs
index ac6a4a2b..8f0a4f94 100644
--- a/SparkleShare/SparkleController.cs
+++ b/SparkleShare/SparkleController.cs
@@ -135,9 +135,11 @@ namespace SparkleShare {
                     FolderSizeChanged (FolderSize);
             };
 
+            // TODO: Only support removing because 1. removing causes crashes and 2. Backend will be determined in
+            // the Intro and added to a table with the repo type, so we wont' know what type will be added
+
             // Add the repository when a create event occurs
             watcher.Created += delegate (object o, FileSystemEventArgs args) {
-                // TODO: Needs to wait until the copying over is done
 
                 // Handle invitations when the user saves an
                 // invitation into the SparkleShare folder
@@ -472,10 +474,15 @@ namespace SparkleShare {
         // Adds a repository to the list of repositories
         private void AddRepository (string folder_path)
         {
-            // Check if the folder is a Git repository
+            // TODO: determine the backend type here
+            // need to keep track of a table with folder+backendtype
+            // and use GitBackend.IsValidFolder (string path);
+
+            // Check if the folder is a Git repository TODO: remove later
             if (!SparkleRepo.IsRepo (folder_path))
                 return;
 
+
             SparkleRepo repo = new SparkleRepo (folder_path, SparkleBackend.DefaultBackend);
 
             repo.NewCommit += delegate (SparkleCommit commit, string repository_path) {