Handle open\close document events with git URI prefix (#254)

src/Microsoft.SqlTools.ServiceLayer/Workspace/Workspace.cs

@@ -48,6 +48,23 @@ namespace Microsoft.SqlTools.ServiceLayer.Workspace
 
         #region Public Methods
 
+        /// <summary>
+        /// Checks if a given URI is contained in a workspace 
+        /// </summary>
+        /// <param name="filePath"></param>
+        /// <returns>Flag indicating if the file is tracked in workspace</returns>
+        public bool ContainsFile(string filePath)
+        {
+            Validate.IsNotNullOrWhitespaceString("filePath", filePath);
+
+            // Resolve the full file path 
+            string resolvedFilePath = this.ResolveFilePath(filePath);
+            string keyName = resolvedFilePath.ToLower();
+
+            ScriptFile scriptFile = null;
+            return this.workspaceFiles.TryGetValue(keyName, out scriptFile);
+        }
+
         /// <summary>
         /// Gets an open file in the workspace.  If the file isn't open but
         /// exists on the filesystem, load and return it. Virtual method to
@@ -124,9 +141,10 @@ namespace Microsoft.SqlTools.ServiceLayer.Workspace
             // with 'inmemory'.  Untitled files which have been marked of
             // type SqlTools have a path starting with 'untitled'.
             return
-                filePath.StartsWith("inmemory") ||
-                filePath.StartsWith("tsqloutput") ||
-                filePath.StartsWith("untitled");
+                filePath.StartsWith("inmemory:") ||
+                filePath.StartsWith("tsqloutput:") ||
+                filePath.StartsWith("git:") ||            
+                filePath.StartsWith("untitled:");
         }
 
         /// <summary>

src/Microsoft.SqlTools.ServiceLayer/Workspace/WorkspaceService.cs

@@ -244,6 +244,11 @@ namespace Microsoft.SqlTools.ServiceLayer.Workspace
         {
             Logger.Write(LogLevel.Verbose, "HandleDidOpenTextDocumentNotification");
 
+            if (IsScmEvent(openParams.TextDocument.Uri)) 
+            {
+                return;
+            }
+
             // read the SQL file contents into the ScriptFile 
             ScriptFile openedFile = Workspace.GetFileBuffer(openParams.TextDocument.Uri, openParams.TextDocument.Text);
 
@@ -260,6 +265,11 @@ namespace Microsoft.SqlTools.ServiceLayer.Workspace
         {
             Logger.Write(LogLevel.Verbose, "HandleDidCloseTextDocumentNotification");
 
+            if (IsScmEvent(closeParams.TextDocument.Uri)) 
+            {
+                return;
+            }
+
             // Skip closing this file if the file doesn't exist
             var closedFile = Workspace.GetFile(closeParams.TextDocument.Uri);
             if (closedFile == null)
@@ -311,6 +321,12 @@ namespace Microsoft.SqlTools.ServiceLayer.Workspace
                 EndOffset = changeRange.End.Character + 1
             };
         }
+        
+        internal static bool IsScmEvent(string filePath)
+        {
+            // if the URI is prefixed with git: then we want to skip processing that file
+            return filePath.StartsWith("git:");
+        }
 
         #endregion
     }