From 0b7fb0dba838209fe0effd0efafa183c544699b1 Mon Sep 17 00:00:00 2001
From: Vladimir Matveev <vladima@microsoft.com>
Date: Mon, 20 Jun 2016 10:12:24 -0700
Subject: [PATCH] getRenameInfo

---
 src/server/session.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/server/session.ts b/src/server/session.ts
index 37a1476904c..3d17fff507b 100644
--- a/src/server/session.ts
+++ b/src/server/session.ts
@@ -134,6 +134,7 @@ namespace ts.server {
         export const ReferencesFull = "references-full";
         export const Reload = "reload";
         export const Rename = "rename";
+        export const RenameInfoFull = "rename-full";
         export const Saveto = "saveto";
         export const SignatureHelp = "signatureHelp";
         export const SignatureHelpFull = "signatureHelp-full";
@@ -559,6 +560,13 @@ namespace ts.server {
             return projectInfo;
         }
 
+        private getRenameInfo(args: protocol.FileLocationRequestArgs) {
+            const { file, project } = this.getFileAndProject(args.file);
+            const scriptInfo = project.getScriptInfo(file);
+            const position = this.getPosition(args, scriptInfo)
+            return project.languageService.getRenameInfo(file, position);
+        }
+
         private getRenameLocations(line: number, offset: number, fileName: string, findInComments: boolean, findInStrings: boolean): protocol.RenameResponseBody {
             const file = ts.normalizePath(fileName);
             const info = this.projectService.getScriptInfo(file);
@@ -1347,6 +1355,9 @@ namespace ts.server {
                 const renameArgs = <protocol.RenameRequestArgs>request.arguments;
                 return this.requiredResponse(this.getRenameLocations(renameArgs.line, renameArgs.offset, renameArgs.file, renameArgs.findInComments, renameArgs.findInStrings));
             },
+            [CommandNames.RenameInfoFull]: (request: protocol.FileLocationRequest) => {
+                return this.requiredResponse(this.getRenameInfo(request.arguments));
+            },
             [CommandNames.Open]: (request: protocol.Request) => {
                 const openArgs = <protocol.OpenRequestArgs>request.arguments;
                 let scriptKind: ScriptKind;