Add new backend class and a default backend. Add backend member to repo.

SparkleLib/Makefile.am

@@ -5,6 +5,7 @@ LINK = $(REF_SPARKLELIB)
 
 SOURCES =  \
 	Defines.cs \
+	SparkleBackend.cs \
 	SparkleCommit.cs \
 	SparkleEvents.cs \
 	SparkleFetcher.cs \

SparkleLib/SparkleBackend.cs

@@ -0,0 +1,50 @@
+//   SparkleShare, an instant update workflow to Git.
+//   Copyright (C) 2010  Hylke Bons <hylkebons@gmail.com>
+//
+//   This program is free software: you can redistribute it and/or modify
+//   it under the terms of the GNU General Public License as published by
+//   the Free Software Foundation, either version 3 of the License, or
+//   (at your option) any later version.
+//
+//   This program is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//   GNU General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public License
+//   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+using System;
+using System.IO;
+
+namespace SparkleLib {
+
+    public class SparkleBackend {
+
+        public static SparkleBackend DefaultBackend;
+
+        public string Name;
+        public string Path;
+
+
+        public SparkleBackend (string name, string [] paths)
+        {
+            Name = name;
+
+            foreach (string path in paths) {
+                if (File.Exists (path)) {
+                    Path = path;
+                    break;
+                }
+            }
+        }
+
+
+        public bool IsPresent {
+            get {
+               return (Path != null);
+            }
+        }
+    }
+}

SparkleLib/SparkleGit.cs

@@ -25,7 +25,7 @@ namespace SparkleLib {
         public SparkleGit (string path, string args) : base ()
         {
             EnableRaisingEvents              = true;
-            StartInfo.FileName               = SparklePaths.GitPath;
+            StartInfo.FileName               = SparkleBackend.DefaultBackend.Path;
             StartInfo.Arguments              = args;
             StartInfo.RedirectStandardOutput = true;
             StartInfo.UseShellExecute        = false;

SparkleLib/SparklePaths.cs

@@ -14,43 +14,17 @@
 //   You should have received a copy of the GNU General Public License
 //   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+
 using System;
 using System.Diagnostics;
 using System.IO;
+
 using Mono.Unix;
 
 namespace SparkleLib {
 
-    public static class Backend {
-
-        public static string Name = "Git";
-
-        public static string Path {
-            get {
-                string [] possible_git_paths = {"/usr/bin/git",
-                                                "/usr/local/git/bin/git",
-                                                "/usr/local/bin/git"};
-
-                foreach (string git_path in possible_git_paths)
-                    if (File.Exists (git_path))
-                        return git_path;
-
-                return null;
-            }
-        }
-
-
-        public static bool IsPresent {
-            get {
-                return (Path != null);
-            }
-        }
-    }
-
-
     public static class SparklePaths {
 
-        public static string GitPath              = Backend.Path;
         public static string HomePath             = new UnixUserInfo (UnixEnvironment.UserName).HomeDirectory;
         public static string SparklePath          = Path.Combine (HomePath ,"SparkleShare");
         public static string SparkleTmpPath       = Path.Combine (SparklePath, ".tmp");

SparkleLib/SparkleRepo.cs

@@ -48,6 +48,7 @@ namespace SparkleLib {
         private bool has_unsynced_changes;
         private bool server_online;
 
+        public readonly SparkleBackend Backend;
         public readonly string Name;
         public readonly string RemoteName;
         public readonly string Domain;
@@ -132,7 +133,7 @@ namespace SparkleLib {
         public event CommitEndedUpEmptyEventHandler CommitEndedUpEmpty;
 
 
-        public SparkleRepo (string path)
+        public SparkleRepo (string path, SparkleBackend backend)
         {
             LocalPath       = path;
             Name            = Path.GetFileName (LocalPath);
@@ -142,6 +143,7 @@ namespace SparkleLib {
             Description     = GetDescription ();
             UserName        = GetUserName ();
             UserEmail       = GetUserEmail ();
+            Backend         = backend;
 
             this.is_syncing     = false;
             this.is_buffering   = false;

SparkleShare/SparkleController.cs

@@ -476,7 +476,7 @@ namespace SparkleShare {
             if (!SparkleRepo.IsRepo (folder_path))
                 return;
 
-            SparkleRepo repo = new SparkleRepo (folder_path);
+            SparkleRepo repo = new SparkleRepo (folder_path, SparkleBackend.DefaultBackend);
 
             repo.NewCommit += delegate (SparkleCommit commit, string repository_path) {
                 string message = FormatMessage (commit);
@@ -705,7 +705,7 @@ namespace SparkleShare {
 
         public bool BackendIsPresent {
             get {
-                return SparkleLib.Backend.IsPresent;
+                return SparkleBackend.DefaultBackend.IsPresent;
             }
         }
 

SparkleShare/SparkleShare.cs

@@ -76,6 +76,10 @@ namespace SparkleShare {
             if (show_help)
                 ShowHelp (p);
 
+            // Set the default backend for SparkleLib
+            string [] git_paths = new string [3] {"/usr/bin/git", "/usr/local/git/bin/git", "/usr/local/bin/git"};
+            SparkleBackend.DefaultBackend = new SparkleBackend ("Git", git_paths);
+
             // Load the right controller for the OS
             string controller_name;
             switch (SparkleShare.Platform) {