Add PathCase and related Repository members

dahlbyk · nulltoken · commit a187d2e5fef3 · 2013-03-17T21:17:30.000+01:00
diff --git a/LibGit2Sharp/Core/PathCase.cs b/LibGit2Sharp/Core/PathCase.cs
@@ -0,0 +1,36 @@
+using System;
+
+namespace LibGit2Sharp.Core
+{
+    internal class PathCase
+    {
+        private readonly StringComparer comparer;
+        private readonly StringComparison comparison;
+
+        public PathCase(IRepository repo)
+        {
+            var value = repo.Config.Get<bool>("core.ignorecase");
+            switch (value != null && value.Value)
+            {
+                case true:
+                    comparer = StringComparer.OrdinalIgnoreCase;
+                    comparison = StringComparison.OrdinalIgnoreCase;
+                    break;
+                default:
+                    comparer = StringComparer.Ordinal;
+                    comparison = StringComparison.Ordinal;
+                    break;
+            }
+        }
+
+        public StringComparer Comparer
+        {
+            get { return comparer; }
+        }
+
+        public bool StartsWith(string path, string value)
+        {
+            return path != null && path.StartsWith(value, comparison);
+        }
+    }
+}
diff --git a/LibGit2Sharp/LibGit2Sharp.csproj b/LibGit2Sharp/LibGit2Sharp.csproj
@@ -69,6 +69,7 @@
     <Compile Include="Conflict.cs" />
     <Compile Include="ConflictCollection.cs" />
     <Compile Include="Core\Handles\GitFetchSpecHandle.cs" />
+    <Compile Include="Core\PathCase.cs" />
     <Compile Include="Network.cs" />
     <Compile Include="Core\GitRemoteHead.cs" />
     <Compile Include="Stash.cs" />
diff --git a/LibGit2Sharp/Repository.cs b/LibGit2Sharp/Repository.cs
@@ -37,6 +37,7 @@ public class Repository : IRepository
         private readonly Stack<IDisposable> toCleanup = new Stack<IDisposable>();
         private readonly Ignore ignore;
         private static readonly Lazy<string> versionRetriever = new Lazy<string>(RetrieveVersion);
+        private readonly Lazy<PathCase> pathCase;
 
         /// <summary>
         ///   Initializes a new instance of the <see cref = "Repository" /> class, providing ooptional behavioral overrides through <paramref name="options"/> parameter.
@@ -116,6 +117,7 @@ public Repository(string path, RepositoryOptions options = null)
                 notes = new NoteCollection(this);
                 ignore = new Ignore(this);
                 network = new Lazy<Network>(() => new Network(this));
+                pathCase = new Lazy<PathCase>(() => new PathCase(this));
 
                 EagerlyLoadTheConfigIfAnyPathHaveBeenPassed(options);
             }
@@ -794,6 +796,16 @@ public virtual IEnumerable<MergeHead> MergeHeads
             }
         }
 
+        internal StringComparer PathComparer
+        {
+            get { return pathCase.Value.Comparer; }
+        }
+
+        internal bool PathStartsWith(string path, string value)
+        {
+            return pathCase.Value.StartsWith(path, value);
+        }
+
         private string DebuggerDisplay
         {
             get
