From 012b1f757bf2f587ae9929f0b555233f1bf003d6 Mon Sep 17 00:00:00 2001
From: Gregory Schier <gschier1990@gmail.com>
Date: Fri, 18 Aug 2017 09:29:27 -0700
Subject: [PATCH] Prevent modal from closing after escaping autocomplete

---
 app/ui/components/codemirror/extensions/autocomplete.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/app/ui/components/codemirror/extensions/autocomplete.js b/app/ui/components/codemirror/extensions/autocomplete.js
index 21b8ddc645..5427d424d7 100644
--- a/app/ui/components/codemirror/extensions/autocomplete.js
+++ b/app/ui/components/codemirror/extensions/autocomplete.js
@@ -129,6 +129,14 @@ CodeMirror.defineOption('environmentAutocomplete', null, (cm, options) => {
   let keydownDebounce = null;
 
   cm.on('keydown', (cm, e) => {
+    // Close dropdown on Escape if it's open
+    if (cm.isHintDropdownActive() && e.key === 'Escape') {
+      cm.closeHint();
+      e.preventDefault();
+      e.stopPropagation();
+      return;
+    }
+
     // Only operate on one-letter keys. This will filter out
     // any special keys (Backspace, Enter, etc)
     if (e.metaKey || e.ctrlKey || e.altKey || e.key.length > 1) {