From dcf4acab3e9fc3217b87613009b71214a880f74c Mon Sep 17 00:00:00 2001
From: Richard Harris <haggis@Richards-MacBook-Pro.local>
Date: Fri, 28 Dec 2018 20:07:39 -0500
Subject: [PATCH] fix REPL tab key behaviour

---
 package-lock.json                               |  2 +-
 .../src/routes/repl/_components/CodeMirror.html | 17 ++++++++++-------
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index bb8027e73b..b435177e9d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "svelte",
-  "version": "3.0.0-alpha6",
+  "version": "3.0.0-alpha12",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/site/src/routes/repl/_components/CodeMirror.html b/site/src/routes/repl/_components/CodeMirror.html
index cf68e11221..b8b3b18109 100644
--- a/site/src/routes/repl/_components/CodeMirror.html
+++ b/site/src/routes/repl/_components/CodeMirror.html
@@ -120,7 +120,7 @@
 			editor.toTextArea();
 		}
 
-		editor = CodeMirror.fromTextArea(refs.editor, {
+		const opts = {
 			lineNumbers,
 			lineWrapping: true,
 			indentWithTabs: true,
@@ -130,12 +130,15 @@
 			mode: modes[mode] || {
 				name: mode
 			},
-			readOnly: readonly,
-			extraKeys: {
-				Tab: tab,
-				'Shift-Tab': tab
-			}
-		});
+			readOnly: readonly
+		};
+
+		if (!tab) opts.extraKeys = {
+			Tab: tab,
+			'Shift-Tab': tab
+		};
+
+		editor = CodeMirror.fromTextArea(refs.editor, opts);
 
 		editor.on('change', instance => {
 			if (!updating) {