support useAliasesForRenames configuration

Closes #196

package.json

@@ -298,6 +298,12 @@
             "double"
           ]
         },
+        "typescript.preferences.useAliasesForRenames": {
+          "type": "boolean",
+          "default": true,
+          "description": "Enable/disable introducing aliases for object shorthand properties during renames. Requires using TypeScript 3.4 or newer in the workspace.",
+          "scope": "resource"
+        },
         "typescript.suggestionActions.enabled": {
           "type": "boolean",
           "default": true,
@@ -466,6 +472,12 @@
             "double"
           ]
         },
+        "javascript.preferences.useAliasesForRenames": {
+          "type": "boolean",
+          "default": true,
+          "description": "Enable/disable introducing aliases for object shorthand properties during renames. Requires using TypeScript 3.4 or newer in the workspace.",
+          "scope": "resource"
+        },
         "javascript.validate.enable": {
           "type": "boolean",
           "default": true,

src/server/features/fileConfigurationManager.ts

@@ -154,7 +154,7 @@ export default class FileConfigurationManager {
       importModuleSpecifierEnding: getImportModuleSpecifierEndingPreference(config),
       allowTextChangesInNewFiles: uri.startsWith('file:'),
       allowRenameOfImportPath: true,
-      providePrefixAndSuffixTextForRename: true,
+      providePrefixAndSuffixTextForRename: config.get<boolean>('renameShorthandProperties', true) === false ? false : config.get<boolean>('useAliasesForRenames', true),
     }
     return preferences
   }