From f8e9586be37f2de2b143d43d8ccb363063909b41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krist=C3=B3f=20T=C3=B3th?= <kristof.toth@avatao.com>
Date: Sun, 15 Sep 2019 17:10:06 -0700
Subject: [PATCH] Run IDE language detection only when selected file is changed

---
 src/app/ide/ide.component.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/app/ide/ide.component.ts b/src/app/ide/ide.component.ts
index d64b0e4..ae6103c 100644
--- a/src/app/ide/ide.component.ts
+++ b/src/app/ide/ide.component.ts
@@ -31,6 +31,7 @@ export class IdeComponent implements OnInit {
 
   files: string[];
   filename = '';
+  lastFilename = '';
   code = 'Loading your file...';
 
   codeState = CodeState.SAVED;
@@ -94,7 +95,10 @@ export class IdeComponent implements OnInit {
       }
       this.code = (message.content != null) ? message.content : this.code;
       this.files = message.files;
-      this.autoDetectEditorLanguage(this.filename);
+      if (this.lastFilename !== this.filename) {
+        this.autoDetectEditorLanguage(this.filename);
+      }
+      this.lastFilename = this.filename;
     }
   }