Introduce GlobalSettings.Features()

LibGit2Sharp.Tests/GlobalSettingsFixture.cs

@@ -0,0 +1,19 @@
+using System;
+using LibGit2Sharp;
+using LibGit2Sharp.Tests.TestHelpers;
+using Xunit;
+
+namespace LibGit2Sharp.Tests
+{
+    public class GlobalSettingsFixture : BaseFixture
+    {
+        [Fact]
+        public void CanGetMinimumCompiledInFeatures()
+        {
+            BuiltInFeatures features = GlobalSettings.Features();
+
+            Assert.True(features.HasFlag(BuiltInFeatures.Threads));
+            Assert.True(features.HasFlag(BuiltInFeatures.Https));
+        }
+    }
+}

LibGit2Sharp.Tests/LibGit2Sharp.Tests.csproj

@@ -62,6 +62,7 @@
     <Compile Include="BlameFixture.cs" />
     <Compile Include="ArchiveTarFixture.cs" />
     <Compile Include="CheckoutFixture.cs" />
+    <Compile Include="GlobalSettingsFixture.cs" />
     <Compile Include="PatchStatsFixture.cs" />
     <Compile Include="RefSpecFixture.cs" />
     <Compile Include="EqualityFixture.cs" />
@@ -147,4 +148,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>

LibGit2Sharp/BuiltInFeatures.cs

@@ -0,0 +1,33 @@
+using System;
+
+namespace LibGit2Sharp
+{
+    /// <summary>
+    /// Flags to identify libgit2 compiled features.
+    /// </summary>
+    [Flags]
+    public enum BuiltInFeatures
+    {
+        /// <summary>
+        /// No optional features are compiled into libgit2.
+        /// </summary>
+        None = 0,
+
+        /// <summary>
+        /// Threading support is compiled into libgit2.
+        /// </summary>
+        Threads = (1 << 0),
+
+        /// <summary>
+        /// Support for remotes over the HTTPS protocol is compiled into
+        /// libgit2.
+        /// </summary>
+        Https = (1 << 1),
+
+        /// <summary>
+        /// Support for remotes over the SSH protocol is compiled into
+        /// libgit2.
+        /// </summary>
+        Ssh = (1 << 2),
+    }
+}

LibGit2Sharp/Core/Proxy.cs

@@ -2754,15 +2754,9 @@ public static ObjectId git_treebuilder_write(RepositorySafeHandle repo, TreeBuil
         /// <summary>
         /// Returns the features with which libgit2 was compiled.
         /// </summary>
-        public static string git_libgit2_features()
+        public static BuiltInFeatures git_libgit2_features()
         {
-            GitBuiltInFeatures features;
-
-            int flags = NativeMethods.git_libgit2_features();
-
-            features = (GitBuiltInFeatures)Enum.ToObject(typeof(GitBuiltInFeatures), flags);
-
-            return features.ToString();
+            return (BuiltInFeatures)NativeMethods.git_libgit2_features();
         }
 
         #endregion

LibGit2Sharp/GlobalSettings.cs

@@ -0,0 +1,20 @@
+using LibGit2Sharp.Core;
+
+namespace LibGit2Sharp
+{
+    /// <summary>
+    /// Global settings for libgit2 and LibGit2Sharp.
+    /// </summary>
+    public static class GlobalSettings
+    {
+        /// <summary>
+        /// Returns all the optional features that were compiled into
+        /// libgit2.
+        /// </summary>
+        /// <returns>A <see cref="BuiltInFeatures"/> enumeration.</returns>
+        public static BuiltInFeatures Features()
+        {
+            return Proxy.git_libgit2_features();
+        }
+    }
+}

LibGit2Sharp/LibGit2Sharp.csproj

@@ -79,7 +79,7 @@
     <Compile Include="CommitSortStrategies.cs" />
     <Compile Include="CompareOptions.cs" />
     <Compile Include="ContentChangeStats.cs" />
-    <Compile Include="Core\GitBuiltInFeatures.cs" />
+    <Compile Include="BuiltInFeatures.cs" />
     <Compile Include="Core\GitCheckoutOptsWrapper.cs" />
     <Compile Include="Core\GitCredentialType.cs" />
     <Compile Include="Core\GitRevertOpts.cs" />
@@ -88,6 +88,7 @@
     <Compile Include="DefaultCredentials.cs" />
     <Compile Include="EmptyCommitException.cs" />
     <Compile Include="FetchOptions.cs" />
+    <Compile Include="GlobalSettings.cs" />
     <Compile Include="MergeOptions.cs" />
     <Compile Include="MergeResult.cs" />
     <Compile Include="PatchStats.cs" />

LibGit2Sharp/Repository.cs

@@ -1067,6 +1067,7 @@ private static string RetrieveVersion()
 
             string libgit2Hash = ReadContentFromResource(assembly, "libgit2_hash.txt");
             string libgit2sharpHash = ReadContentFromResource(assembly, "libgit2sharp_hash.txt");
+            string features = GlobalSettings.Features().ToString();
 
             return string.Format(
                 CultureInfo.InvariantCulture,
@@ -1075,8 +1076,7 @@ private static string RetrieveVersion()
                 libgit2sharpHash.Substring(0, 7),
                 libgit2Hash.Substring(0, 7),
                 NativeMethods.ProcessorArchitecture,
-                Proxy.git_libgit2_features()
-                );
+                features);
         }
 
         private static string ReadContentFromResource(Assembly assembly, string partialResourceName)