From 93f82a96a66e8b76c09d28a2621c968632531334 Mon Sep 17 00:00:00 2001
From: chemzqm <chemzqm@gmail.com>
Date: Wed, 6 Feb 2019 11:01:42 +0800
Subject: [PATCH] fix duplicated fix for unused variable

---
 src/server/commands.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/server/commands.ts b/src/server/commands.ts
index 463c1a2..a56236a 100644
--- a/src/server/commands.ts
+++ b/src/server/commands.ts
@@ -1,5 +1,5 @@
 import { diagnosticManager, workspace } from 'coc.nvim'
-import { CancellationToken } from 'vscode-languageserver-protocol'
+import { CancellationToken, Diagnostic } from 'vscode-languageserver-protocol'
 import URI from 'vscode-uri'
 import * as Proto from './protocol'
 import TypeScriptServiceClientHost from './typescriptServiceClientHost'
@@ -133,7 +133,13 @@ export class AutoFixCommand implements Command {
     diagnostics = diagnostics.filter(x => autoFixableDiagnosticCodes.has(x.code as number))
     if (diagnostics.length == 0) {
       workspace.showMessage('No autofixable diagnostics found', 'warning')
+      return
     }
+    diagnostics = diagnostics.reduce((arr, curr) => {
+      if (curr.code == 2304 && arr.findIndex(o => o.message == curr.message) != -1) return arr
+      arr.push(curr)
+      return arr
+    }, [] as Diagnostic[])
     let client = this.client.serviceClient
     let edits: TextEdit[] = []
     for (let diagnostic of diagnostics) {