check languageId for current document

package.json

@@ -45,6 +45,11 @@
         "category": "TSServer",
         "command": "tsserver.goToProjectConfig"
       },
+      {
+        "title": "Restart tsserver",
+        "category": "TSServer",
+        "command": "tsserver.restart"
+      },
       {
         "title": "Run `tsc --watch` for current project in terminal buffer.",
         "category": "TSServer",

src/server/features/formatting.ts

@@ -2,12 +2,11 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-import { commands, workspace } from 'coc.nvim'
+import { workspace } from 'coc.nvim'
 import { DocumentFormattingEditProvider, DocumentRangeFormattingEditProvider } from 'coc.nvim/lib/provider'
 import { CancellationToken, FormattingOptions, Position, Range, TextDocument, TextEdit } from 'vscode-languageserver-protocol'
 import * as Proto from '../protocol'
 import { ITypeScriptServiceClient } from '../typescriptService'
-import { languageIds } from '../utils/languageModeIds'
 import { removeSemicolon } from '../utils/semicolon'
 import * as typeConverters from '../utils/typeConverters'
 import FileConfigurationManager from './fileConfigurationManager'
@@ -20,23 +19,6 @@ export default class TypeScriptFormattingProvider
     private readonly client: ITypeScriptServiceClient,
     private readonly formattingOptionsManager: FileConfigurationManager
   ) {
-    commands.register({
-      id: 'tsserver.format',
-      execute: async (): Promise<void> => {
-        let document = await workspace.document
-        if (!document) return
-        if (languageIds.indexOf(document.filetype) == -1) {
-          return
-        }
-        let options = await workspace.getFormatOptions()
-        let edit = await this.provideDocumentFormattingEdits(
-          document.textDocument,
-          options
-        )
-        if (!edit) return
-        await document.applyEdits(workspace.nvim, edit)
-      }
-    })
   }
 
   private async doFormat(

src/server/typescriptServiceClient.ts

@@ -18,6 +18,7 @@ import API from './utils/api'
 import { TsServerLogLevel, TypeScriptServiceConfiguration } from './utils/configuration'
 import Logger from './utils/logger'
 import { fork, getTempFile, IForkOptions, makeRandomHexString } from './utils/process'
+import { languageIds } from './utils/languageModeIds'
 import Tracer from './utils/tracer'
 import { inferredProjectConfig } from './utils/tsconfig'
 import { TypeScriptVersion, TypeScriptVersionProvider } from './utils/versionProvider'
@@ -422,7 +423,7 @@ export default class TypeScriptServiceClient implements ITypeScriptServiceClient
 
   private serviceStarted(resendModels: boolean): void {
     let document = workspace.getDocument(workspace.bufnr)
-    if (document) {
+    if (document && languageIds.indexOf(document.filetype) !== -1) {
       this.fileConfigurationManager.ensureConfigurationForDocument(document.textDocument) // tslint:disable-line
     } else {
       const configureOptions: Proto.ConfigureRequestArguments = {