From 954744f386313635db71a57b398af60822235ee7 Mon Sep 17 00:00:00 2001
From: Amal Mathew <amal.mathew@qburst.com>
Date: Tue, 19 Mar 2024 09:32:39 +0530
Subject: [PATCH] #5440: Fix Up arrow key in terminal

---
 components/lib/terminal/Terminal.vue | 7 ++++++-
 doc/terminal/AccessibilityDoc.vue    | 6 ++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/components/lib/terminal/Terminal.vue b/components/lib/terminal/Terminal.vue
index d9a3e18553..8e7c0bdc20 100755
--- a/components/lib/terminal/Terminal.vue
+++ b/components/lib/terminal/Terminal.vue
@@ -26,7 +26,8 @@ export default {
     data() {
         return {
             commandText: null,
-            commands: []
+            commands: [],
+            currentCommandIdx: -1
         };
     },
     mounted() {
@@ -48,6 +49,10 @@ export default {
                 this.commands.push({ text: this.commandText });
                 TerminalService.emit('command', this.commandText);
                 this.commandText = '';
+                this.currentCommandIdx = this.commands.length - 1;
+            } else if (event.key === 'ArrowUp' && this.currentCommandIdx > -1) {
+                this.commandText = this.commands[this.currentCommandIdx].text;
+                this.currentCommandIdx--;
             }
         },
         responseListener(response) {
diff --git a/doc/terminal/AccessibilityDoc.vue b/doc/terminal/AccessibilityDoc.vue
index 861b87cddc..ab8c5d036c 100644
--- a/doc/terminal/AccessibilityDoc.vue
+++ b/doc/terminal/AccessibilityDoc.vue
@@ -25,6 +25,12 @@
                         </td>
                         <td>Executes the command when focus in on the input element.</td>
                     </tr>
+                    <tr>
+                        <td>
+                            <i>up</i>
+                        </td>
+                        <td>Recall previously entered commands to the terminal.</td>
+                    </tr>
                 </tbody>
             </table>
         </div>